Pregnant women, on the other hand – barring intellectual disability, incarceration, or minor status – have the capacity to consent, and in no other area of their medical care are they treated as vulnerable. The vulnerable population in this case, therefore, is not actually pregnant women but their fetuses, and the “protection” offered is not truly intended to be protection from researchers or caregivers, but protection of the fetus from the pregnant woman herself.
The argument can be made thus that the most important goal is not actually preserving the woman’s autonomy, but ensuring non-maleficence towards the fetus. What this argument ignores is that it is impossible to orchestrate the perfect gestation. Even if we knew exactly what constitutes the ideal in-utero experience, we would need to severely limit the independence of all pregnant women in order to achieve anything approaching a standardized “ideal” pregnancy.
As it stands, we allow women to make countless choices about their behaviors and medical care during pregnancy. Decisions regarding diet and exercise, prenatal testing, and delivery method are all more likely — on an individual but especially on a population level — to impact a baby’s health than choosing to participate in a clinical trial. In spite of this, we recognize the importance of allowing, or, more cynically perhaps, the impracticality of disallowing, women the latitude to make these decisions for themselves.
Many have rightly argued that the inclusion of pregnant women in research is in fact a moral imperative1. While clinical trials certainly do have the potential to result in adverse events, exclusion of pregnant women, either explicitly or through the introduction of restrictions on inclusion, ultimately causes greater harm by impeding research progress on maternal/fetal health.
The American College of Obstetricians and Gynecologists suggests designating pregnant women as “scientifically complex” rather than “vulnerable,” a description that acknowledges their medical complexity while avoiding the suggestion that their participation in trials be limited due to an inability to consent2. Instead of seeking to protect pregnant women and their fetuses by limiting their participation in trials, protection should come in the form of full disclosures regarding potential risks and benefits, up-front discussions regarding the process for reporting and addressing potential negative effects of trial participation, and careful monitoring during the trial3.
The classification of pregnant women as a “vulnerable population” in the context of clinical trials does not actually serve to protect pregnant women or their fetuses, and in fact likely reduces their participation in much-needed research. The designation suggests reduced decision-making capacity, which in incongruent with the myriad choices women make during their pregnancies, and ultimately limits their autonomy. Rather than limiting their participation in clinical trials, pregnant women should be empowered to make informed choices about their participation and thereby help increase their representation in clinical research.
By Amelia Haj
References
- Goldkind SF, Sahin L, Gallauresi B. Enrolling pregnant women in research — lessons from the H1N1 influenza pandemic. N Engl J Med. 2010;362(24):2241-3.
- Ethical considerations for including women as research participants. Committee Opinion No. 646. American College of Obstetricians and Gynecologists. Obstet Gynecol 2015;126:e100–7.
- Pregnant Women: Scientific and Ethical Considerations for Inclusion in Clinical Trials Guidance for Industry. Food and Drug Administration. April 2018.