Qualifying comments
PROVISIONS OF THE RESEARCH INVOLVING EMBRYOS AND PROHIBITION OF HUMAN
CLONING BILL 2002
EXECUTIVE SUMMARY
INTRODUCTION
CHAPTER 1 - FLAWS IN ARGUMENTS SUPPORTING BILL
Failure to justify need to destroy human embryos
Adult stem cells and alternative research
Motivations of supporters of Bill
Commercial interest in embryos
Conclusion
CHAPTER 2 - ETHICAL AND MORAL CONSIDERATIONS
Definition of “embryo” - moral considerations
Allowing to succumb v destroying an embryo
CHAPTER 3 - SPECIFIC CONCERNS WITH BILL AND REGULATORY REGIME
Omissions from Bill
Number of embryos
Revocation of license not automatic
Definition of “proper consent”
Assessment of research
Concerns with regulatory regime
Appeal rights
Grants of funding
Sunset clause and review
Sunset clause
Review
Constitutional issues
CHAPTER 4 - COMMENTS ON CHAIR’S REPORT AND CONDUCT OF INQUIRY
Australian concepts
Approach to ethical issues
Incorporation of guidelines into Bill
AHEC review of ART guidelines
Conduct of Inquiry
CONCLUSIONS
SIGNATORIES
EXECUTIVE SUMMARY
- There are a number of fundamental flaws in the Bill raised during the
Committee’s Inquiry amounting to a failure to justify the need for the
legislation with respect to destructive embryo research, and a failure to make
the case for the ethically-questionable destruction of human embryos. The flaws
we have identified in our Qualifying Comments include:
- Evidence about extensive but still largely unexamined commercial
considerations of the Bill’s supporters and the misrepresentation of the
relevant science to Senators has raised questions about the possible dubious
motivations of those supporting the Bill.
- There are a range of concerns about the consequences of passage of the
Bill and the drafting of its provisions, including:
- the breadth of the destructive human embryo research that would be
allowed;
- concerns with the utilitarian approach adopted in the Bill and the
precedent-setting nature of the Bill; and
- concerns relating to various provisions of the Bill and their
regulatory adequacy.
- It is questionable whether the Bill is broader than the COAG agreement,
upon which it is supposed to be based.
- Supporters of the Bill have argued that the legislation is critical as
it offers the hope of a cure to sufferers of a range of disabilities by
allowing embryonic stem cell research to continue. That argument is flawed
because:
- Embryonic stem cell research will continue in Australia whether or not
this Bill passes the Parliament. The purpose of the Bill has been fundamentally
misrepresented - it does not regulate the use of stem cells, rather, it permits
the destruction of so-called ‘excess’ IVF embryos.
- Research on embryonic stem cells is at a very basic stage, and there is
no evidence that embryonic stem cell research offers any hope of a cure to
sufferers of various diseases. Many witnesses agreed that existing stem cell
lines are adequate for present research purposes.
- Even if embryonic stem cells did hold promise of treatments for human
patients, the number of human embryos to which this Bill grants possible access
would be completely insufficient for the creation of therapies for human
patients.
- Present science suggests that embryonic stem cell research offers
inferior outcomes to alternative areas of research, which do not pose the same
ethical dilemmas, and do not require the destruction of human embryos.
PROVISIONS OF THE RESEARCH INVOLVING EMBRYOS AND PROHIBITION OF HUMAN
CLONING BILL 2002
INTRODUCTION
A considerable range of scientific, legal and ethical issues
have been raised during this inquiry into the provisions of the Research
Involving Embryos and Prohibition of Human Cloning Bill 2002. With some notable
exceptions, the Chair’s Report generally covers the evidence provided. However
an important omission is the lack of serious critical analysis of the evidence,
submissions and arguments. All evidence is given equal weight or value in the
Chair’s Report. Consequently, there are key issues that the Chair’s Report
fails to highlight despite the fact that the evidence raises issues of
considerable concern.
Accordingly, this Report contains analysis of and comments
on the evidence presented to the Committee.
The Research Involving Embryos and Prohibition of Human
Cloning Bill 2002 was split in the House of Representatives into two separate
Bills, the Prohibition of Human Cloning Bill 2002 and the Research Involving
Embryos Bill 2002. The reference of the original Bill to the Senate Committee,
however, occurred prior to the splitting of the Bill, and so the Committee has
inquired into the original Bill in its entirety.
Throughout the Inquiry a number of witnesses before the
Committee raised serious concerns about the Bill including:
-
the motivation for its introduction;
-
the extensive but still largely unexamined
commercial considerations;
-
the misrepresentation of the relevant science to
Senators;
-
concerns with the utilitarian approach adopted
in the Bill;
-
the breadth of the destructive human embryo
research that would be allowed;
-
the precedent-setting nature of the Bill; and
-
concerns relating to various provisions of the
Bill and their regulatory adequacy.
The Bill was drafted to implement a nationally consistent
approach agreed to by the Council of Australian Governments (COAG) on 5th
April 2002. A communiqu setting out the agreed outcomes of the discussions
that day stated that the Council had agreed:
-
That research be allowed only on existing ART [assisted
reproductive technology] embryos, that would otherwise have been destroyed,
under a strict regulatory regime including requirements for the consent of
donors and that the embryos were in existence at 5 April 2002. It was agreed
donors would be able to specify restrictions, if they wish, on the research
uses of such embryos.
-
The regulatory regime would be reviewed within
three years.
-
Research would need to have approval from an
ethics committee and be in accordance with NHMRC and Australian Health Ethics
Committee guidelines.
On that basis, the Research Involving Embryos and
Prohibition of Human Cloning Bill 2002 was drafted.
This Inquiry has revealed that there are a number of
fundamental flaws in the arguments of the proponents of the Bill. These flaws
will be considered in detail in this Report. They raise concerns:
-
That there has been a failure to justify the
need for the legislation with respect to destructive embryo research, and in
particular, a failure to show that the existing regulation and permissible
research is inadequate, which amounts to a failure to make the case for the
ethically-questionable destruction of human embryos. There is almost unanimous
support for the much less contentious part of the Bill which bans human
cloning;
-
About possible dubious motivations of those
supporting the Bill;
-
About the consequences of passage of the Bill
and the drafting of its provisions;
-
About whether the Bill is broader than the COAG
agreement.
CHAPTER 1
FLAWS IN ARGUMENTS SUPPORTING BILL
Failure to justify need to destroy human embryos
Our primary concern with the Bill is that the need to permit
destruction of so-called ‘excess’ IVF embryos has not been demonstrated. The
issue of destruction of embryos created during IVF processes is a highly
controversial one and would require persuasive arguments in its favour. The
evidence before the Committee relating to the need for this Bill has been
conflicting and contradictory, with many scientists arguing against allowing
access to these embryos.
The purpose of the Bill has been fundamentally
misrepresented. A large amount of scientific evidence was presented to the
Committee supporting the continuation of embryonic stem cell research. In
evidence the National Health and Medical Research Council (NHMRC) clearly
stated that the Bill:
...does not regulate the
use of stem cells. What the Bill does do is provide for the first time a
strong national framework for the regulation of research on excess ART embryos
that would otherwise have been destroyed.[405]
[formatting added].
Those who support this legislation argue that it is critical
as it offers the hope of a cure to sufferers of a range of disabilities by
allowing embryonic stem cell research to continue. Those arguments are flawed
for three main reasons:
a)
Embryonic stem cell research is
not facilitated by this Bill. Whether or not this Bill passes the Parliament,
embryonic stem cell research will continue in Australia. A significant number
of witnesses agreed that existing stem cell lines are adequate for present research
purposes.[406]
b)
There is no evidence whatsoever
that embryonic stem cell research offers any hope of a cure to sufferers of
various diseases. Research at this stage is very basic.[407] Even if embryonic stem cells did
hold the possibility of some future treatment, it would be up to 30 years
before those therapies become available.[408]
c)
If embryonic stem cells did, at
some stage in the future, hold promise of treatments for human patients, the
70,000 embryos to which this Bill grants possible access would be completely
insufficient for the creation of these therapies. Estimates based on existing
data on immune rejection suggest that 10 million embryonic stem cell lines
would be required to give a 53% possible match of stem cells that would not be
rejected, for Caucasians alone.[409]
Therefore, the potential treatments that this research will lead to will
require the creation and destruction of large numbers of embryos to produce
these stem cells, leading to further ethical issues.
The issue of whether arguments in support of the Bill
justify its passage take into account the adequacy of existing research. The
Committee has received considerable evidence on this issue, particularly from
those scientists who question the motivations of the Bill’s supporters based on
their view that present science does not justify making excess IVF embryos
available, or that present science suggests that embryonic stem cell research
offers inferior outcomes to alternative research.
Adult stem cells and alternative research
A number of scientists
have suggested that adult stem cell research is either adequate at this time,
or preferable to embryonic stem cell research. Certainly adult stem cell
research is not ethically problematic, unlike embryonic stem cell research, and
all other things being equal, would be preferable on that basis.
Arguments to the Committee in favour of alternatives to
embryonic stem cell research include:
- Adult stem cell research is presently
more advanced.[410]
- Adult stem cells are preferable to
embryonic stem cells as therapeutic models based on the use of stem cells
from an adult source eliminate any risk of graft rejection by the
recipient’s immune system.[411]
Immunological rejection problems arise if foreign tissue is used in
transplantation and derived from embryonic cells.[412] It was even said that animal
embryonic stem cell rejection suggests that it is not worth progressing to
research with human embryonic stem cells.[413]
- Adult stem cells overcome problems
with tumurogenesis when using embryonic stem cells.[414]
- Adult stem cells are preferable to
embryonic stem cells because the plasticity of embryonic stem cells is a
disadvantage not an advantage.[415]
Differentiation and proliferation arguments in support of use of embryonic
stem cells are misleading.[416]
- Umbilical cord blood stem cells and
somatic or adult stem cells are good alternatives.[417]
- Placing dopamine neurgic cells in the
brain can help the motor symptoms of Parkinson’s disease.[418]
- Autologous glial cells obtained from
the patient’s olfactory mucosa is the state of the art prospect for
treating paraplegia/quadriplegia.[419]
- It is possible to obtain stem cells
which could give rise to the insulin-producing beta cells of the pancreas
from a source other than embryonic stem cells - that is, it is possible to
use cells created in vitro from pancreatic stem cells.[420]
One alternative which deserves special mention is the use of
germ stem cells (those used in the infamous ‘rat experiment’ used by Prof.
Trounson in support of his arguments). Germ stem cells are obtained from foetal
tissue of aborted foetuses. According to Prof. Trounson:
Embryonic stem cells from embryos are functionally
indistinguishable from embryonic germ cells and will do everything that
embryonic germ cells can do in terms of differentiation and tissue
colonisation.[421]
Importantly however, the use of germ stem cells does not
involve the destruction of human embryos and is therefore not relevant to the
Bill.
The question remains that if germ cells and embryonic stem
cells are “functionally indistinguishable”, as argued by Professor Trounson in
defence of his use of the “rat video”, why isn’t Professor Trounson using germ
cells in his research instead of embryonic stem cells?
Motivations of supporters of Bill
A number of witnesses argued that it was too early to say
whether any source of stem cells would deliver greater benefits than any other.[422] The consensus of scientific
witnesses before the Committee was that there are adequate embryonic stem cell
lines available to ensure that research in Australia will continue,[423] without the destruction of
additional human embryos, and that will occur whether or not this Bill is
passed.
The distinction has been drawn between the number of
embryonic stem cells required for therapeutic and research purposes. While
there is agreement that embryonic stem cells are still a long way off being
used in the production of therapies,[424]
and that there are adequate stem cell lines to continue research and establish
proof of principle,[425] it is unclear
why access is now being sought to excess IVF embryos.
There being no indication of any valid reason why access to
these 70,000 or so embryos is required now, the evidence suggests that there
are some underlying commercial interests behind the push for access to these
embryos. A number of scientists speculated that commercial interests must have
motivated the Bill, because there was no scientific basis justifying the need
for those embryos.[426] Some scientists
raised questions as to the type of research commercial interests sought to
perform on embryos.[427]
We can only speculate as to the
motivations behind those seeking access to the embryos, however, if there
existed a rational and reasonable explanation of the need for them, we are sure
it would have arisen in evidence to the Committee. None has arisen.
The only arguments that have been
advanced in support of a need for access to IVF embryos have been that new
embryonic stem cell lines are needed:[428]
-
To create “safer” stem cell lines without using
mouse feeder cells that have been used for derivation of existing stem cell lines,[429] except one[430];
-
To achieve adequate tissue matching to avoid
immune rejection in clinical therapy;[431]
-
To produce improved cell lines if there are
future improvements to the methodology for initiating and growing cell lines;[432]
-
To overcome restrictions to use stem cells
derived from commercial funding.[433]
None of those arguments compels immediate access to embryos
that will be destroyed for research purposes. Research on embryonic stem cells
is at such an early stage that much more research on animal models is required
for any of these reasons to justify the destruction of embryos.[434]
Clinical therapy is 20 to 30 years away,[435] if there will ever be any clinical
therapy using embryonic stem cells, and that is far from certain.[436] Many scientists have given evidence
that existing stem cell lines are adequate for research that will be conducted
in the near future given the present restricted state of knowledge.[437] The Committee has also received
evidence that excess embryos to which this Bill will permit access will be completely
inadequate for the purposes of achieving adequate tissue matching.[438]
The arguments presented to the Committee to destroy excess
IVF embryos based on a need to create additional stem cell lines are,
therefore, not convincing.
The issue of the number of
embryos required for the purposes of “research” was contentious among
scientists, and clearly depends upon their interpretation of the definition of
“research” in the Bill. Opinions on the number required varied from “tens”[439] to 600-1,000[440] to “up to ten million” embryonic
stem cell lines[441] to those not
prepared to hazard a guess.[442] Those
who based their figures on the number required for basic research (the type of
research already being conducted) were at the lower end of the scale, while the
higher figure was premised on the possible eventuality of a therapy, and on the
number required to develop a therapy which would have a reasonable (greater
than 50 per cent) chance of obtaining a match to avoid immune rejection.[443]
There was a further ethical
consideration resulting from that analysis of the number of human embryos
required. Namely, that if 10 million embryonic stem cell lines were to be
required in the future to produce a therapy, then that would involve the
creation of human embryos by cloning:[444]
Senator HUTCHINS - How
would you get the 10 million stem cell lines?
Prof. Good - Under
the current legislation before parliament, as I understand it, you would not. I
believe there are some 70,000 ‘surplus’ embryos. There are nowhere near 10
million. You would not be able to get 10 million. I do understand that this has
already been banned by the parliament, but the alternative that people say is,
‘Let’s do therapeutic cloning’, where you take the nucleus from one of your
cells, put it into an enucleated egg of a woman, make a little clone of you and
use those cells to make tissue which would be identical to you.
...
Senator HUTCHINS - But
to get 10 million, you would have to think of something like that, wouldn’t
you?
Prof. Good - You
would have to make the embryos.
Cloning is the only apparent way to produce the number of
embryos that would be required while producing tissue which is compatible with
the patient.[445] In order to create
embryos, obviously human eggs are required, and while prohibited by the Bill,
there will undoubtedly be pressure to remove that prohibition if large numbers
of human embryos should be required for a therapy. That raises all manner of
ethical concerns about the so-called farming of eggs from women, concerns which
have resulted in the prohibition contained in this Bill in the first place.
While imposing a prohibition, the Bill potentially creates demand for the
removal of that prohibition.
If the destruction of human embryos for research is
permitted, the issues that arise will become ever more complicated, and will
continue to raise ethical concerns. The obvious ethical concerns that will
arise in the foreseeable future are very perturbing. To proceed down this moral
and ethical slippery slope is unwarranted when there are so many viable alternatives
to the destruction of embryos for research.
Commercial interest in embryos
The question of exactly what the human embryos and embryonic
stem cells will be used for has been raised by a number of scientists, as there
has been no present demonstrable need for the stem cells for research purposes.
There have been a number of suggestions from scientists and industry as to the
uses to which they might be put:
... these cells will be highly useful for screening drugs for
both toxicology and effectiveness.[446]
... this is about commerce , not about science. Let us not kid
ourselves.[447]
The breadth of subjective definitions of research
permissible using human embryos and embryonic stem cells under the Bill
illustrates that the Bill’s provisions are open to interpretation and potential
abuse if commercial interests are involved. There has been considerable
evidence about the potential research uses of embryos that might be permissible
pursuant to the Bill. The following quotes are examples of that evidence:
In fairness to companies like BresaGen, they are aware that
therapy is 10 to 20 years away. Stem Cell International’s CEO has said publicly
that therapy, in their eyes, is 10 to 20 years away. So they have to generate some form of income along the way. To use stem
cells for screening and diagnostic purposes is a perfectly understandable use
of such cells.[448] [Italics added]
My understanding was that the object of the Act was to allow
frozen excess embryos in ART labs around the country to be used to derive
embryonic stem cells specifically; but that is not specified in this
legislation. In fact, any use of human embryos which the NHMRC Licensing
Committee feels is worthwhile is approved, under this legislation.[449]
...as much as I can know, there is no future in cell therapies.
There are already ES cell lines which will not be affected by the Act, which
could be used for research. ... So why do they want the embryos? The only reason
I can think of is that drug companies may wish to use them for screening. ...
there are plenty of embryonic cell line companies that are looking to make lots
of money out of getting hold of these embryos.[450]
For example, you can take embryonic stem cells and make them
differentiate into certain tissues, like blood vessels. They would be very good
to test certain drugs that you might want to stop this process in, say in
tumours, because the approach to many tumour treatments is blocking the growth
of blood vessels which support them. That is the sort of thing that you want
them for, to be able to approach that sort of treatment in the test tube.[451]
On reading the research involving embryos Bill, it is fairly
clear that the consent provisions do allow, once the embryos are released from
parental care, for those embryos to be used for all manner of purposes.[452]
For me, research
is a scientific endeavour
aimed at answering questions and moving ahead and improving the way one does
things, and my interest is therapeutic, so I am interested in new therapies.
For me, research involves everything from where we are now to having products
that are being used to treat patients, in the case of cellular transplants. It
also includes the possibility of using embryonic stem cell lines for things
like drug testing, which I think is actually a proper activity if it saves patients
from being exposed to testing of new drugs, but I am not talking about, and
absolutely reject, the concept of using embryos as such for that testing. It is
embryonic stem cell lines or the products of them, and actually it is more
likely that cell lines that have differentiated into liver cells, kidney cells
or heart cells would be wanted for things like drug testing.[453]
My definition
of research would include the development of therapies which could be of
benefit to humans and the modifications thereof until we have reached the point
where we accept them or reject them.[454]
The other thing
that sometimes therapeutics is used for is to say, ‘Let’s establish these lines
and test drugs on them.’ The argument has been put forward that if you have a
muscle cell lines, say, or a liver line you can put chemicals in it and
basically see what happens to the liver or muscle before you use it on humans.
It is very plausible. Wouldn’t it be ideal to get somebody with the disease you
are looking at and to establish the line from them and then see what happens to
the drug? Number one, you get an idea of whether the drug is going to be toxic
to the cell, whether it is a normal cell or a diseased cell, and you might see
that it might improve its function.[455]
I do not see
anything within the bill which would directly restrict the broader use of human
embryos to direct application in pharmaceuticals testing or in toxicological
testing.[456]
Professor Hearn on the other hand, did not accept
pharmacological testing as an appropriate use of embryos, saying that we need
“to restrict the use of embryos to stem cell derivation and not to
pharmacological testing-say of teratologic agents”[457] and that “the criteria to allow
research need to take that on board”.[458]
Professor Hearn interpreted “research” in a far more restricted way than many
other witnesses:
My definition
of the more basic research and the sort of research I have been engaged in is
understanding the fundamental processes-in this context-of how cells behave and
the potentials of cells, and our astounding new understanding of how cell
nuclei can be programmed and reprogrammed and how cells can be pluripotent. I
would not personally put testing of pharmaceuticals on cells or embryos in the
realm of basic research.[459]
There is a distinct possibility - as it is not prevented by
the legislation - that human embryos could be destroyed for the purposes of
pharmacological testing. There have been indications that there is commercial
interest in obtaining embryos for such purposes.
The research permissible under the legislation is left at
the discretion of the NHMRC. We consider it important that if this Bill is to
become law it should include more restricted prescription of permissible
research, in line with COAG’s apparent intention and agreement.
Conclusion
Given the ethical sensitivity associated with the
destruction of excess human embryos created in IVF procedures, we consider it
important that there be some degree of consensus on the scientific consequences
of agreeing to or rejecting this Bill. Given the considerable variation of
opinion, it is up to those who support the Bill to justify its existence. This
has patently not been achieved. Indeed, more reasons have been advanced
supporting rejection of the Bill than have been advanced in support of it. This
is not adequate for such a contentious issue.
We believe that for Parliament to mandate the expansion of
ethically contentious research, involving the destruction of human life, there
must be compelling reasons. We do not find any of the reasons presented to the
Committee compelling.
For example, the Australian Academy of Science sought the
flexibility contained in this legislation because the scientific knowledge
underpinning it is flawed.[460] While
the knowledge underpinning the legislation is so flawed there should be no
decision to permit the destruction of embryos in order to improve that
knowledge, especially when that course of action is unnecessary to improve the
knowledge.
CHAPTER 2
ETHICAL AND MORAL CONSIDERATIONS
Definition of “embryo” - moral considerations
The destruction of a human embryo is a destruction of human
life, in our moral judgement.
Either it is permissible to destroy human embryos in the name of
science or it is not. ... We are concerned that the harm may affect us and future
generations if we come to regard the early stages of human life as raw material
for use in exploitation. We contend that the human embryo is just that - human.
This is supported by embryology and agreed on by scientists on both sides of
the debate. That is why people want to use them. The question is not “Are they
human?’ but ‘How are we going to treat them. ... The moral status of an embryo
is not a fact but a value.[461]
The issue then, is that the Bill contains a value judgement
about how we are going to treat embryos. To our minds, that value judgement
should not involve commercial considerations above all else. In view of the
underwhelming evidence in support of the destruction of embryos and the
divergence of views among scientists as to the need for embryos to be destroyed
in the name of research, we cannot reach the conclusion that embryos should be
destroyed in these circumstances.
The assumption underpinning this Bill is that parents have
absolute proprietorial rights over their progeny - including embryos. In fact,
this is not the case because there are broader social values which override
parental interests, whether they be derived from religious views or from
commonly held social views. It is inconsistent with accepted policies and
ethical arguments to give parents proprietary rights over embryos.[462]
Allowing to succumb v destroying an embryo
This Bill represents a move away from established principles
by rejecting the ethical distinction between letting life succumb and killing
or destroying a human life.
It may be true that:
... no embryos would be saved by defeating the legislation.[463]
However, if it is believed that a human embryo is human
life, then there is a distinct difference between letting an embryo “succumb”
and destroying it for research. The end outcome should not be confused with how
that outcome is achieved.
... we have tried
to clarify what we see as a distinction which in one respect we hoped
would never have to be made, and that is the distinction between intentional
killing and allowing to die. It is a difficult one, but one recognised in
ethics in several different arenas. What concerns me most about this particular
application of the ‘they’re going to die anyway, so let’s use them’ approach is
that that line of reasoning has been used in other arenas in the past and some
of those have been quite disturbing. As often happens in ethics and philosophy,
what is a consistent argument in one arena gets transferred into another arena.
So it is quite possible that if this distinction is not recognised here,
whereas it is at other places and times-for example, end of life, which is one
of the best examples we have of that particular distinction-if we lose it here
we may lose it elsewhere.[464]
Some witnesses stated that the Bill was dealing with embryos
that would otherwise be destroyed.
What the Bill does do is provide for the first time a strong
national framework for the regulation of research on excess ART embryos that would otherwise have been destroyed.[465]
... the proposed legislation will permit the use of surplus
embryos from in vitro fertilisation procedures that would otherwise be destroyed...[466]
In fact, the embryos, would not “otherwise be destroyed”,
they would, rather, be allowed to succumb. To our minds, active destruction is
ethically quite a different proposal.
... there is no proof of principle for destructive embryonic
stem cell research. ... This is no basis for legislation which sets the precedent
for the deliberate destruction of human life.[467]
As noted by Dr Pike, this issue has serious implications for
how we treat human beings in the future where people are ‘going to die anyway’.
We are concerned at this change in our present approach to forbidding
experimenting on and putting an end to a human life, irrespective of the
subject’s consent.
CHAPTER 3
SPECIFIC CONCERNS WITH BILL AND REGULATORY REGIME
Omissions from Bill
Number of embryos
The number of embryos required for research is not a
requisite consideration of the NHMRC’s Licensing Committee in this legislation.
That is a serious inadequacy. The NHMRC stated:
One of the criteria that the Licensing Committee must examine is
the number of embryos necessary to achieve the goals of the project ... That is
one of the criteria that COAG set.[468]
That criterion is not, however, enshrined in legislation,
and we believe that it is appropriate that it be an object of the Act. The
concept that it is desirable to minimise the number of embryos has been removed
from the Bill, and even though the licensing process is to take account of the
number of embryos proposed to be used, there is no objective to limit the
number.
Clearly there is dispute over the number of embryos that
will be required to be destroyed for research purposes, if any are in fact
required.[469] We believe that it
should be an object of this legislation to minimise the number of embryos
destroyed, so that embryos are not unnecessarily destroyed.
We suggest amendment of the Bill to include such a
limitation, as this should be a critical consideration for the NHMRC Licensing
Committee.
There have been suggestions that the approach in the UK of
establishing a “stem cell bank” so that there are no intellectual property
rights over stem cell lines would better achieve a purpose of minimising the
number of embryos used than the approach in this Bill.
In the UK they have taken a decision ... to establish a national
stem cell bank which will be managed independently of academic research
institutes and commercial companies. ... in trying to minimise the number of
embryos destroyed for that purpose [producing stem cell lines], the UK
government saw that it would make sense to hold all of the stem cell lines in a
central point where there would be free and unencumbered access to those stem
cell lines to qualified researchers.[470]
In Europe, the prohibition of patents on unmodified human
stem cell lines, also reduces the destruction of embryos:
So there could be no encumbrance of research being conducted on
the human stem cell lines, no patents were granted for their isolation or their
development. But for discoveries made when using those cells which are
beneficial for one matter or another ... those discoveries would indeed become
patentable.[471]
There is merit in these international approaches, and this
Bill takes a very different approach which we do not believe will restrict the
number of embryos destroyed. Alternative approaches should be investigated.
There is a distinct possibility, as it is not prevented by
the legislation, that embryos could be destroyed for the purposes of
pharmacological testing. There have been indications that there is commercial
interest in obtaining embryos for such purposes.
The research permissible under the legislation is left at
the discretion of the NHMRC. We consider it important that if this Bill is to
become law it should include more restricted prescription of permissible
research.
Revocation of license not automatic
One other concern that was raised during Committee hearings
was that there is no automatic revocation of license by NHMRC if a person
commits an offence:[472]. The NHMRC
should not have, nor is it likely to desire any discretion in such
circumstances, and the license should be automatically revoked.
Definition of “proper consent”
The Bill requires consent of the ‘owners’ of the embryo. The
adequacy of the requirements have been brought into question. AHEC has stated
that it has concerns that the definition of “proper consent” is open to
interpretation, and does not reflect the strict regulatory regime that COAG
approved.[473]
The submission from ACF GeneEthics Network expressed the
concern that:
It is important that advance informed agreement (with evidence
of full notification and maybe even counselling) be required before an embryo
is used for any purpose other than pregnancy, rather than mere consent
sufficing as that is too passive.[474]
It is important that proper procedures for the obtaining of
consent from the ‘owners’ of the embryo is obtained before any embryo is
destroyed. This needs to be prescribed in the legislation.
Assessment of research
It was suggested to the Committee that in order to address
concerns that research may be carried out without sufficient evidence-based
justification, there should be mechanisms in the legislation that require
assessment and review of the research conducted under licenses and re-assessment
of the potential of future research based on developments and contemporary
community standards.[475]
We agree that there should be regular assessment of the
outcomes of research conducted under the Bill, and that this should be included
in the Licensing Committee’s reports to the Parliament.
Concerns with regulatory regime
The importance of proper mechanisms for scrutiny and
adequate transparency of decisions of NHMRC licensing committee were issues
raised with the Committee.[476] It has
been suggested that there are some possible deficiencies in public scrutiny and
accountability under the Bill.
The NHMRC gave evidence to the Committee that:
there are
various other reporting requirements, as established in the bill, which
prescribe reports that the licensing committee should provide both to
parliament and to the NHMRC. In addition, certain data will be publicly
available on the web site so that there is free access to relevant information.
... the information that we make publicly available is the best that we can do,
given the requirements of the Privacy Act and the obligations in handling
commercial-in-confidence information.[477]
There is the prospect here (in Clause 45 of the Bill) as
Senators frequently encounter when seeking information, that claims of commercial-in-confidence
restrict access to information. As stated in a submission:
The amount of “confidential commercial information” withheld
from publication should always be minimised. The public’s right to know has at
least equal status with commercial interests.[478]
We believe that this is particularly so in the present
circumstances where there is considerable public interest in the ethical issues
involved. The reporting requirements of the NHMRC should be strengthened, and
the NHMRC Licensing Committee should be required to table in the Senate a
six-monthly report on the operation of the Bill and details of licenses
provided pursuant to this Bill.
The question has been raised whether the Parliament has the
power to directly require a report from the Licensing Committee.[479] That certainly should be a reporting
requirement of the Committee and we intend to pass a motion in the Senate to
this effect.
Additionally, the openness of NHMRC has been brought into
doubt, raising questions about the appropriateness of NHMRC control of the
regulatory (licensing) regime:
The NHMRC is impenetrable and effectively answerable to no-one
outside. GTRAP and AHEC are examples of NHMRC with whom we have attempted to
engage over many years, with very little success. We propose that this
licensing function be vested in the Office of Gene Technology Regulator who has
statutory responsibilities and authority commensurate with the importance of
this licensing work, and has processes and mechanisms to engage with the
interested and general publics.[480]
We believe that alternatives to the regulatory arrangements
in the present Bill need to be considered.
Appeal rights
We consider that it is appropriate that as well as
applicants for licences and licence holders, any other interested party should
have standing to appeal decisions of the NHMRC Licensing Committee including
present or former “owners” of the embryos, interest groups and the public at
large.[481]
In this Bill there are so many ethical concerns that it is
proper that decisions made in the licensing process be subject to appeal.
Grants of funding
Given the division within the scientific community on many
issues, the potential for bias and conflict of interest in decision-making, in
particular where funding is concerned, it is recommended that in the future,
there be greater accountability to the Parliament of committees appointed to
distribute research funding, and greater oversight by the Parliament of
significant funding grants.
Sunset clause and review
Sunset clause
Clause 60 of the Bill provides for repeal paragraphs
36(3)(b) and 39(1)(c) and subsection 39(3) on 5 April 2005 or, if COAG
declares, an earlier date. Those provisions that are to be repealed prevent the
use of embryos created after 5 April 2002. Therefore after 5 April 2005 (or
earlier if so declared) there will be no restriction on the date of creation of
the embryo to be used for research.
Concerns have been expressed, which we share, that this
sunset clause could result in the de facto production of human embryos (through
IVF procedures) deliberately for the purposes of research.
Review
Clause 61 of the Bill provides for a review of the
legislation within three years of its commencement. We consider review of the
legislation developed by COAG[482] and
coordinated by the NHMRC, which has significant regulatory responsibilities in
this area, to be inappropriate in these circumstances.
The ACF GeneEthics Network stated in its submission that:
An inhouse committee of the NHMRC is not open to public
scrutiny, communication, or participation and cannot be therefore assured of
acting in the public interest.[483]
Without full public participation the object of the Act “to
address concerns, including ethical concerns ...” cannot be realised. The Bill,
as drafted fails to enable full public participation.[484]
Rather, we consider review by a joint house parliamentary
committee, comprising representative numbers of members of each party to be
more appropriate.
There are serious ethical issues that this review needs to
take into account, and not only are members of parliament appropriate
representatives of community concerns, but furthermore, it is appropriate that
legislators have a role in the review of contentious legislation such as this.[485]
Constitutional issues
Advice from the Australian Government Solicitor raises
serious doubts about the constitutionality of the legislation.[486] Clearly, the legislation would be
open to challenge if individuals were prosecuted for an offence under this
legislation, as there is no apparent Commonwealth head of power in the
Constitution. Consequently, the States will need to enact empowering
legislation in order to give full effect to this legislation.[487] If there is national agreement on
the content of legislation by each of the States and Territories, why are they
not left with responsibility when they have complete constitutional power?
It is of concern that this Parliament is being asked to
knowingly pass legislation that is not constitutional and offences that are
unenforceable unless or until the States and Territories confirm transfer of
their constitutional power to the Commonwealth. There is no clear rationale for
this action.
CHAPTER 4
COMMENTS ON CHAIR’S REPORT AND CONDUCT OF INQUIRY
Australian concepts
The Chair’s Report refers to a Morgan poll indicating that
72 per cent of Australians surveyed have indicated their approval of research
using excess IVF embryos for the development of therapies, assuming the
informed consent of donors.[488]
We do not believe that this poll reliably represents the
views of Australians on this Bill because:
-
The poll refers to “the development of
therapies”, not mentioning that the development of a therapy involves up to 30
years of research using human embryos, and even then a positive therapeutic
outcome is still an unlikely consequence.
-
This poll does not relate to the Bill, as the
Bill is not about “developing therapies”, the Bill is about using excess human
embryos for destructive research, and even permits pharmacological testing.
-
It is probable that those responding to this question
were not properly informed about the likelihood of successful therapies being
developed using alternate methods and were influenced by media reports
overstating the possibility of cures resulting from embryonic stem cells for
Parkinson’s and Motor Neurones diseases, spinal cord and brain injuries,
juvenile diabetes and the like. It is not likely that respondents were well
informed about the true nature of this Bill.
-
The poll contradicts other evidence that shows
56% of Australians responded ‘definitely yes’, ‘probably yes’, had ‘mixed
feelings’ or were ‘undecided’ when asked if an embryo is a human being at the
moment of conception.[489] These
figures clearly show that the majority of people at the very least had mixed
feelings or were undecided about whether an embryo is a human being at
conception. In that case, we need to give very careful consideration to the
ethical issues surrounding the destruction of human embryos.
There is evidence that there is a mixture of views
internationally on this issue, and that mixture is likely to be evident in a
properly informed Australian public.
The Chair’s Report, in Chapter 5, considers the variety of
international approaches to the destruction of embryos for research purposes.
Clearly, the ethical issue is not as clear-cut as some witnesses would have us
believe, with a range of approaches being adopted by governments across the
modern world. This represents the ethical element of decision-making where the
destruction of embryos is concerned, and the different ways parliaments have
exercised their judgement in that situation indicates the diversity of views
and conclusions on the available evidence.
Approach to ethical issues
The Chair’s Report, in Chapter 3, describes “third way”
approach to ethics. We draw attention to this because we are unaware of any
substance to or support for that ethical position. In fact, we believe that
this approach is a creation of the Chair.
Important questions arise if this approach to ethics is to
be used to justify the ethical position represented in the Bill. For example,
no evidence is provided that there are any ethicists who support this approach.
It also seems that there is no theological or ethical basis for this “third
way” concept.
It is a dangerous situation ethically when you need to
create a new approach to ethics to justify ethically contentious legislation.
Equally bewildering is the conclusion to Chapter 3 where the
possibility that the research would continue unregulated is a greater evil than
passage of a Bill, even given ethical concerns. This argument fails to take
account of the fact that the Bill does not regulate stem cell research, and the
embryos would only be available for destruction if States permit such action.
Incorporation of guidelines into Bill
Several areas of the Bill are given effect by the
incorporation of material for which the Parliament is not responsible. This is
cause for concern considering the breadth of legislative delegation by the
Bill.
As noted in the Chair’s Report, in the past, the Senate
Scrutiny of Bills Committee has drawn attention to provisions of Bills which
give power to a particular person or body to issue guidelines, directions or
similar instruments which determine the way authority given under an Act of
Parliament is to be exercised. It usually suggests that such instruments be
tabled in Parliament and, where appropriate, be disallowable by either House.[490]
The Chair’s Report states that “On this occasion, the Senate
Scrutiny of Bills Committee considered the Bill and found no cause to comment”.[491] The unusual omission to comment on
this issue when there is such a considerable degree of delegation of
legislative power dictates that the Parliament seek to amend the Bill to
establish a sufficient regime of scrutiny over the exercise of that power.
The Australian Health Ethics Committee of the NHMRC has
expressed some dissatisfaction with the drafting of the Bill:[492]
Senator JACINTA COLLINS- Let me characterise for you my understanding of the way those concerns have
been described. AHEC raised the concern that, without further describing the
parameters of significant gain in knowledge or other similarly grey areas of
the draft bill- for instance, those terms open to interpretation such as ‘proper consent’-the proposed regulatory system will not deliver the strict
regulatory regime required by the COAG decision.
...
Dr Breen- It is in
our notes from 16 May.
It is recommended that the Bill be amended to include
scrutiny of the legislative power extended by the Bill.
AHEC review of ART guidelines
One instance where guidelines are incorporated into the Bill
is of particular concern. As noted by the Chair, Paragraph 36(4)(c) of the Bill
requires that the Licensing Committee have regard to any relevant guidelines
issued by the NHMRC. Pursuant to that paragraph, the Licensing Committee would
need to have regard to the Ethical Guidelines on Assisted Reproductive
Technology.
However, those guidelines are under review and the revised
draft is not available for Senators to take into account in their deliberations
on the Bill.
The NHMRC advised the Committee that:
The Australian Health Ethics Committee (AHEC) is currently
reviewing the NHMRC Ethical Guidelines on
ART and a consultation draft of these revised guidelines is likely to be
released shortly. It is anticipated that these guidelines will include
information about the types of matters that should be considered in order to
establish that certain uses of excess ART embryos are likely to result in a
significant advance in knowledge, or improvement in technologies for treatment
as a result of the use of excess ART embryos.[493]
This is an important aspect of the regulatory regime, and
contrary to AHEC’s comments, work should have continued on those guidelines
even when this Bill was introduced. The guidelines involved important ethical
considerations, and should have been ready for the parliament’s consideration
of this Bill. AHEC stated that:
AHEC considered carefully the timing of the release for
consultation of the revised guidelines, which are presently entitled Ethical
guidelines on the use of reproductive technology in clinical practice and
research. It is the belief of AHEC that, even if the draft were ready for
release for public consultation, it would be inappropriate for AHEC and the
NHMRC to release the document before parliament has completed its current task
... We had originally hoped to conduct our public consultation and complete
this by the end of the year. As we have made the decision to wait for
parliament to complete the legislation, it may be later than that.[494]
Furthermore, in the review of those guidelines, information
on how institutional ethics committees reached their decisions, what they saw
as extraordinary circumstances, what types of research were regarded as perhaps
extraordinary will not be available. Dr Breen of the Australian Health Ethics
Committee of the NHMRC conceded this during public hearings:
They are valid criticisms, and we do not have access to that
information.[495]
It is not appropriate that AHEC does not have access to this
very relevant information in its review process. This lends further support to
arguments for parliamentary review.
It is not proper that Parliament delegate such a critical
part of the licensing regime without the ability for proper parliamentary
scrutiny of the substance of the Bill during our Inquiry.
Recommendation: that
the revised guidelines should be referred to the Parliament - tabled in
parliament and be disallowable by either House.
Conduct of Inquiry
There are a few comments that remain to be made about the
conduct of the Inquiry. There has been undue haste in the process, the period
in which submissions could be made was very short, yet over 1800 submissions
were received. In spite of the clear community interest in the process, public
hearings were only held in Canberra, on sitting days (not typical for a Senate
Inquiry). Time was regularly an issue for witnesses and Senators alike. It was
an issue of considerable interest among Senators, and there were seemingly
unnecessary time restrictions imposed.
The question needs to be asked why the passage of this
legislation is so pressing an issue for some States and the Commonwealth
Government. Embryonic stem cell research is occurring and will continue to
occur, irrespective of the passage of the legislation.
It is disappointing to say the least, and does not help the
perception that there are vested commercial and political interests at play.
CONCLUSIONS
In our consideration of this Bill we conclude:
-
That human embryos surplus to ART purposes should
not be exploited in destructive research. No persuasive argument has been put
forward that justifies the destruction of human life.
-
That research on pre-existing human embryonic
stem cells lines can continue, as this research is not dependent upon the passage
of the Bill.
-
That research should use available resources
without destroying human life. There are clearly very viable research
alternatives open to scientists that will not result in the destruction of
embryos.
-
That there are a number of amendments to the
Bill which we foreshadow, to address the inadequacies in the Bill that have
been considered in these qualifying comments. Those inadequacies are
particularised in Chapters 3 and 4.
SIGNATORIES
Full Members
______________________________________________
Senator Guy Barnett (Liberal Party, Tasmania)
______________________________________________
Senator Bill Heffernan (Liberal Party, N.S.W.)
______________________________________________
Senator Stephen Hutchins (A.L.P., N.S.W.)
Participating Members
______________________________________________
Senator Mark Bishop (A.L.P., W.A.)
______________________________________________
Senator Ron Boswell (National Party, Queensland)
______________________________________________
Senator Jacinta Collins (A.L.P., Victoria)
______________________________________________
Senator Brian Harradine (Independent, Tasmania)
__________________________________________
Senator John Hogg (A.L.P., Queensland)
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