A Note on naming: Why 'Tuskegee' isn’t enough
While this study is commonly referred to as the “Tuskegee Syphilis Study,” many scholars and Black community leaders have advocated for more accurate naming. The town of Tuskegee and Tuskegee University had no decision-making role in the study’s design or implementation. Continuing to use "Tuskegee" risks unfairly assigning blame to a historically Black community and obscuring the accountability of the U.S. Public Health Service (USPHS), the actual sponsor and operator of the study.
Public health historians, ethicists, and institutions like the CDC and Tuskegee University are now encouraging alternatives such as the “U.S. Public Health Service Syphilis Study” or the “USPHS Syphilis Study at Tuskegee.” Shifting language helps refocus attention on institutional responsibility rather than place-based associations.
What Was the USPHS Syphilis Study?
The study aimed to observe the progression of untreated syphilis, a sexually transmitted disease, among adult Black men under the guise of free healthcare. In exchange for their participation, they were provided free meals, free medical care, and burial insurance — benefits that were otherwise inaccessible to them. These incentives were particularly compelling for the participants, many of whom were illiterate sharecroppers from impoverished neighborhoods. However, the men were not directly informed about the true nature of the study: to observe the progression of syphilis. Instead, they were told that they were being treated for “bad blood,” a regional term meant to describe various health issues such as anemia, fatigue, and syphilis.
The study included 600 men; 399 of these men had syphilis and were assigned to the experimental group, while the remaining 201 men, who did not have syphilis, formed the control group. When penicillin became the standard treatment for syphilis in 1947, it was deliberately withheld from syphilitic participants. Researchers instead chose to continue without notifying the participants, paying no regard to the detrimental impact it would have not only on the participants but also on their loved ones. Many of the wives, children, and partners of the participants would become infected and suffer from syphilis’ effects as well. These lives were forever irreparably harmed, in exchange for observing the course of untreated syphilis progress in Black men based upon unscientific and racist beliefs. Researchers and medical professionals at the time justified the study, explaining that it was to prove Black men experienced the disease differently.
Deception, Lack of Consent, and Withholding Treatment
Throughout the study, researchers failed to collect participants’ informed consent. There was no transparency regarding the goals and risks of the study, such as explaining the possible risks and harms of untreated syphilis: paralysis, brain damage, blindness, etc. They did not even know they were part of an ongoing study. Instead, they were led to believe that they were just receiving medical treatment. The men were not provided an opportunity to give informed consent, nor did they receive any benefit. Instead, many suffered. It was a highly unethical study, putting vulnerable participants in danger. The PHS officials acted deceptively, offering insufficient medication such as aspirin, a highly sought drug that relieves body aches and soreness in overburdened and sick men, as treatment. During the study, many participants in the control group developed syphilis and were moved to an experimental infected group, compromising the experimental design of an already flawed study. Researchers reduced the control group size and presented the former control members as already infected members when reporting data.
The Human and Scientific Consequences
The study continued for 25 years after penicillin was accepted as a cure. By the time it was halted, at least 28 men had succumbed to the disease, and many more suffered long-term health consequences. Despite the deaths of the men, the PHS conducted autopsies and frequently published their findings in medical journals. The USPHS Syphilis Study only faced heavy criticism after a whistleblower had leaked the study to the Associated Press, which then published an exposé article. The PHS officials were under attack, but continued to feign ignorance, denying knowledge of the human rights abuses.
The Legacy: Medical Mistrust and Medical Racism
Many researchers today believe that the study has profound, long-lasting effects, shaping African American participation in medical research studies. While the USPHS Syphilis Study is often cited as a major reason for medical mistrust among Black Americans, it is just one chapter in a much broader history of exploitation in research. Focusing solely on this study risks obscuring the systemic nature of abuse experienced by marginalized communities. African American communities have faced repeated violations of consent, autonomy, and justice in research contexts — not only in Tuskegee but also in cases like that of Henrietta Lacks, whose cells were taken without her knowledge or permission and used for decades of profitable scientific discovery. These are not isolated incidents, but part of a larger pattern of medical racism that has contributed to deep-rooted mistrust in the healthcare and research systems. Addressing underrepresentation in research must therefore include acknowledging this history, rebuilding trust through transparency, and ensuring ethical protections are both robust and enforced.
From the USPHS Syphilis Study to Modern Research Protections
The USPHS Syphilis Study exposed the need for informed consent and protection for vulnerable populations, as well as an institution to ensure such protections are implemented. The need for protection of participant rights led to the creation of the National Research Act in 1974, a law that created the National Commission for the Protection of Human Subjects of Biomedical and Behavioral Research. This Commission developed the Belmont Report, creating the foundation for ethical standards and core principles in research with human subjects: respect for persons, beneficence, and justice. These principles now underpin U.S. federal regulations known as the Common Rule (45 CFR 46), which govern human subjects research and require oversight by Institutional Review Boards (IRBs). The IRB system is designed to ensure that informed consent is obtained, risks are minimized, and that participants are equitably selected and fairly treated.
The USPHS Syphilis Study at Tuskegee was one of several unethical studies that catalyzed the formation of modern human research protections. Future posts in this blog series will explore other pivotal cases that helped shape today’s ethical and regulatory landscape.
References:
Centers for Disease Control. (2024). The Untreated Syphilis Study at Tuskegee Timeline. The U.S. Public Health Service Untreated Syphilis Study at Tuskegee. https://www.cdc.gov/tuskegee/about/timeline.html
Geiger, H. J. (1981). An experiment with lives. The New York Times. https://archive.nytimes.com/www.nytimes.com/books/98/12/06/specials/jones-blood.html
Harriet A. Washington. (2006). Medical Apartheid: The Dark History of Medical Experimentation on Black Americans From Colonial Times to the Present. Vintage; eBook Collection (EBSCOhost). http://ezproxy.cul.columbia.edu/login?url=https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=736921&site=ehost-live&scope=site
Pech, C., Cob, N., & Cejka, J. T. (2007). Understanding Institutional Review Boards: Practical Guidance to the IRB Review Process. Nutrition in Clinical Practice, 22(6), 618–628. https://doi.org/10.1177/0115426507022006618
Shavers, V., Lynch, C., & Burmeister, L. (2000). Knowledge of the Tuskegee Study and Its Impact on the Willingness to Participate in Medical Research Studies. Journal of the National Medical Association, 92, 563–572.
Tuskegee University. (n.d.-a). About the USPHS syphilis study | Tuskegee University. https://www.tuskegee.edu/about-us/centers-of-excellence/bioethics-center/about-the-usphs-syphilis-study
Tuskegee University. (n.d.-b). Impact on Healthcare | Tuskegee University. https://www.tuskegee.edu/about-us/centers-of-excellence/bioethics-center/impact-on-healthcare