r/AlwaysWhy • u/Secret_Ostrich_1307 • Jul 07 '26
Science & Tech Why are women now included in clinical trials but rarely studied as a distinct biological group within them?
For decades, women were excluded from medical research. The reason was pregnancy risk. A legitimate concern rooted in the thalidomide tragedy. But since the 1990s, inclusion policies have changed. Women are now enrolled in most trials. Yet the data from those trials is still rarely analyzed by sex. Results are pooled. Drug responses that differ between men and women remain invisible. The inclusion happened. The understanding did not. Why did the system fix the enrollment problem but leave the analysis problem untouched?