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Ulcerative Colitis clinical trials in San Antonio, TX

13 studies for Ulcerative Colitis are looking for participants at sites in and around San Antonio (within about 30 miles). Open a study to see who can join and how to contact the study team.

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Extension Study of Long-term Safety and Efficacy of Tulisokibart in Participants With Crohn's Disease or Ulcerative Colitis (MK-7240-011)

RecruitingPhase 3
  • Southern Star Research Institute ( Site 0299), San Antonio
All ages · All sexes · Updated Nov 10, 2026 · NCT06651281

LY4268989 in Adults With Moderately to Severely Active Ulcerative Colitis

RecruitingPhase 2
  • Southern Star Research Institute, San Antonio
Ages 18 to 80 · All sexes · Updated Nov 4, 2026 · NCT07415044

A Master Protocol (IIBD): A Study of Multiple Drugs in Adults With Ulcerative Colitis or Crohn's Disease

RecruitingPhase 2
  • Southern Star Research Institute, San Antonio
Ages 18 to 80 · All sexes · Updated Nov 4, 2026 · NCT07483073

Mirikizumab Administered at the Same Time as Tirzepatide in Adult Participants With Moderately to Severely Active Ulcerative Colitis and Obesity or Overweight: Phase 3b Study

RecruitingPhase 3
  • Gastroenterology Research of San Antonio, San Antonio
  • Southern Star Research Institute, San Antonio
Ages 18 to 70 · All sexes · Updated Nov 4, 2026 · NCT06937086

LY4268989 (MORF-057) Co-Administered With Mirikizumab in Adults With Moderately to Severely Active Ulcerative Colitis:

RecruitingPhase 2
  • Southern Star Research Institute, San Antonio
Ages 18 to 80 · All sexes · Updated Nov 4, 2026 · NCT07186101

A Study of JNJ-78934804 in Participants With Moderately to Severely Active Ulcerative Colitis

RecruitingPhase 3
  • Southern Star Research Institute, LLC, San Antonio
Ages 18 and older · All sexes · Updated Nov 3, 2026 · NCT07577856

Study of XmAb942 in Healthy Participants and Participants With Ulcerative Colitis

RecruitingPhase 1/2Healthy volunteers welcome
  • Xencor Investigative Site, San Antonio
Ages 18 to 75 · All sexes · Updated Oct 30, 2026 · NCT06619990

Study of Advanced Therapies for the Treatment of Adult Participants With Moderately to Severely Active Crohn's Disease or Ulcerative Colitis

RecruitingPhase 2
  • Southern Star Research Institute /ID# 280822, San Antonio
Ages 18 to 75 · All sexes · Updated Oct 27, 2026 · NCT07697456

A Study of Long-acting Antibodies Alone and in Combinations for Moderate to Severe Ulcerative Colitis

RecruitingPhase 2
  • Site 002, San Antonio
Ages 18 to 75 · All sexes · Updated Oct 27, 2026 · NCT07012395

An Observational Study of Etrasimod in Adult Patients With Moderate to Severe Ulcerative Colitis

RecruitingObservational study
  • Brooke Army Medical center, San Antonio
  • Brooke Army Medical center, San Antonio
Ages 18 to 64 · All sexes · Updated Oct 26, 2026 · NCT06398626

An Induction Study to Investigate the Efficacy and Safety of Duvakitug in Participants With Moderately to Severely Active Ulcerative Colitis

RecruitingPhase 3
  • Gastroenterology Research of San Antonio LLC - Site Number: 8400054, San Antonio
Ages 16 to 80 · All sexes · Updated Oct 23, 2026 · NCT07184996

Confirmatory Clinical Study in Active Ulcerative Colitis

RecruitingPhase 2
  • Southern Star Research Institute, San Antonio
Ages 16 and older · All sexes · Updated Oct 21, 2026 · NCT07296315

A Maintenance Study to Investigate the Efficacy and Safety of Duvakitug in Participants With Moderately to Severely Active Ulcerative Colitis

RecruitingPhase 3
  • Gastroenterology Research of San Antonio LLC - Site Number: 8400054, San Antonio
Ages 16 to 80 · All sexes · Updated Oct 16, 2026 · NCT07185009

About Ulcerative Colitis

Ulcerative Colitis (UC) can cause long-lasting swelling and ulcers in the large intestine. It is a type of inflammatory bowel disease. Find out more.

More about Ulcerative Colitis on MedlinePlus

Ulcerative Colitis trials in other cities

Other studies in San Antonio

From ClinicalTrials.gov, data retrieved Nov 15, 2026. Each study sets its own eligibility; the study team decides who can join.