Why do Black women have worse IVF outcomes?

image via New Scientist

April 2, 2026, 11:00 AM

• •Black women have lower live birth rates in IVF treatments.
• •Study suggests implantation issues as a potential roadblock.
• •Higher rates of fibroids and environmental factors are also considered.
• •Social determinants of health play a role in disparities.

A recent study published in Fertility and Sterility analyzed over 246,000 ovarian stimulation cycles, revealing that Black women have a lower live birth rate compared to white women, despite responding similarly to ovarian stimulation drugs and producing high-quality embryos. Researchers are investigating the causes, with implantation issues and potential roles of factors like uterine fibroids and environmental contaminants being considered. Experts emphasize the need for further research to address the disparities and acknowledge social determinants of health, including structural barriers like income, race, and access to healthcare, impacting Black women's outcomes in fertility treatment. Addressing these inequities requires a comprehensive approach, as Black women often face challenges such as delayed access to fertility care, which influences their treatment outcomes.

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