Browse by Condition in San Antonio
And 38 more conditions with trials in San Antonio
About Clinical Trials in San Antonio, TX
San Antonio, TX is home to 388 actively recruiting clinical trials across 68 medical conditions as of 2026. The most active research areas include advanced solid tumors, breast cancer, interstitial cystitis. Clinical trials offer free access to new treatments and expert medical care. Participation is always voluntary, and you can withdraw at any time.