Paid Clinical Trials in Houston, TX

As of June 2026, 3,160 paid clinical trials are recruiting in Houston, Texas. Compensation typically covers time, travel, and study visits, with stipends ranging from modest amounts for short outpatient studies to several thousand dollars for long or inpatient protocols.

Both patients with specific conditions and healthy volunteers can qualify. Most trials offer free study-related medical care alongside compensation.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .

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3,160 clinical trials

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Houston Emergency Opioid Engagement System

for Opioid Use Disorder
1 location in Houston
Sponsor: The University of Texas Health Science Center, Houston
Sex: All·Age: 18+
Code: NCT03396276·Phase 4·Enrolling By Invitation

Pain Biomarker Study

for Migraine
1 location in Houston
Sponsor: The University of Texas Health Science Center, Houston
Sex: All·Age: 18+·Accepts healthy volunteers
Code: NCT03511846·Phase 1·Enrolling By Invitation

Service and Health Among Deployed Veterans

for Pulmonary Function
6 locations incl. San Diego
Sponsor: VA Office of Research and Development
Sex: All·Age: All ages·Accepts healthy volunteers
Code: NCT02825654·Enrolling By Invitation