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Pain clinical trials in Houston, TX

9 studies for Pain are looking for participants at sites in and around Houston (within about 30 miles). Open a study to see who can join and how to contact the study team.

Recruiting for a study here? Feature it at the top of this page — $99 for 30 days →

About Pain

Pain is a feeling triggered in the nervous system. You may feel it as a prick, tingle, sting, burn, or ache. Read about the causes and what can help.

More about Pain on MedlinePlus

Pain trials in other cities

• Boston, MA15 studies
• Durham, NC14 studies
• Washington, DC13 studies
• New York City, NY13 studies
• New Haven, CT10 studies
• San Diego, CA9 studies
• Pittsburgh, PA9 studies
• Los Angeles, CA9 studies
• Chicago, IL8 studies
• Salt Lake City, UT8 studies
• Seattle, WA7 studies
• Atlanta, GA7 studies

Other studies in Houston

• Non-Small Cell Lung Cancer143 studies
• Breast Cancer126 studies
• Cancer (all types)124 studies
• Colorectal Cancer101 studies
• Metastatic Cancer100 studies
• Ovarian Cancer90 studies
• Acute Myeloid Leukemia88 studies
• Lung Cancer78 studies
• Prostate Cancer73 studies
• Endometrial Cancer69 studies
• Melanoma61 studies
• Pancreatic Cancer59 studies

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