As of July 2026, 1 paid clinical trial is testing IC in Harlingen, Texas. Trials typically compensate participants for time, travel, and study visits, and many also provide study-related medical care at no cost.
Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: .
Researchers run research studies in Harlingen, TX at 25 active sites. The clinics below currently host the largest number of recruiting studies — each name is followed by the conditions they focus on most.
| Site | Specializes in | Active trials |
|---|---|---|
| Texas Digestive Specialists | Irritable Bowel Syndrome With Constipation (IBS-C), Moderately to Severely Active Crohn Disease, Moderately to Severely Active Ulcerative Colitis | 3 |
| Cano Medical Center | Moderately to Severely Active Crohns Disease, Moderately to Severely Active Ulcerative Colitis | 2 |
| Integrative Rheumatology of South Texas | Lupus Nephritis, Myositis | 2 |
| Texas Oncology - Central South | Advanced Renal Cell Carcinoma, Advanced or Metastatic Renal Cell Carcinoma, Carcinoma, Renal Cell | 2 |
| Texas Oncology - Central/South Texas | Advanced Non-Small Cell Lung Cancer, Advanced/Metastatic Urothelial Cancer, Carcinoma, Non-Small-Cell Lung | 2 |
| Valley Baptist Medical Center - Harlingen | Acute Ischemic Stroke | 2 |
| Valley Institute of Research | Ulcerative Colitis, Chronic Obstructive Pulmonary Disease | 2 |
| 89bio Clinical Study Site | Metabolic Dysfunction-Associated Steatohepatitis (MASH) / Nonalcoholic Steatohepatitis (NASH) With Compensated Cirrhosis | 1 |
| American Arthritis and Rheumatology Associates-Tx PLLC | Rheumatoid Arthritis | 1 |
| Dr. Falk Investigational Site | Eosinophilic Esophagitis | 1 |
| GSK Investigational Site | Irritable Bowel Syndrome | 1 |
| Integrative Rheumatology of South Texas - Harlingen | Dry Eye Syndrome, Systemic Lupus Erythematosus | 1 |
| Optimum Pain & Regenerative Medicine | Lumbar Spinal Stenosis | 1 |
| Platinum Surgery Center | Lumbar Spinal Stenosis | 1 |
| SportsOrtho Surg Ctr | Lumbar Spinal Stenosis | 1 |
| Texas Digestive | Cancer | 1 |
| Texas Oncology - Harlingen | Breast Cancer, Breast Cancer Metastatic, Breast Neoplasm | 1 |
| Texas Oncology - Harlingen, Medical Arts Pavillion | Melanoma | 1 |
| Texas Oncology- Central South | Non-Small Cell Lung Cancer Metastatic, Non-Small Cell Lung Carcinoma, Non-small Cell Carcinoma | 1 |
| USOR - Texas Oncology | Endometrial Cancer, Recurrent or Progressive Endometrial Cancer | 1 |
| University of Texas - Rio Grande Valley | Spinal Cord Injuries | 1 |
| University of Texas Rio Grande Valley | Hammertoe | 1 |
| Valley Baptist Medical Center | Aneurysm, Brain, Stroke, Thromboses, Intracranial | 1 |
| Valley Baptist Medical Center- Harlingen | Aneurysmal Subarachnoid Hemorrhage (aSAH), Cerebral Vasospasm | 1 |
| Valley Institute of Research: 8400004 | Crohn's Disease | 1 |
Recruiting trials in Harlingen grouped by therapeutic area, drawn from ClinicalTrials.gov. Each bucket shows the most recent example studies.
There are approximately 31 recruiting clinical trials in Harlingen, Texas listed on ClinicalTrials.gov. The number changes weekly as new studies open and others close enrollment.
Most recruiting trials in Harlingen compensate participants for their time, travel, and study visits. Compensation varies by sponsor, study phase, and visit requirements — the exact amount is disclosed by the study team during the informed consent process.
Eligibility depends on the specific study. Each trial defines its own inclusion criteria (age, diagnosis, medical history, prior treatments) and exclusion criteria. Both patients with specific conditions and healthy volunteers can qualify, depending on the study design.
The most common conditions under active study in Harlingen include Acute Ischemic Stroke (2), Advanced Non-Small Cell Lung Cancer (1), Advanced Renal Cell Carcinoma (1), Advanced or Metastatic Renal Cell Carcinoma (1), among many others. Browse the list above to explore every recruiting trial.
Yes. Healthy-volunteer studies — often early-phase pharmacology or vaccine trials — recruit in Harlingen on an ongoing basis. Use the "Healthy volunteers only" filter above to view trials that accept participants without the study's target condition.
Click any study title above to see the full study record, including eligibility criteria, visit schedule, and the study team's contact information. Reach out to the central contact or recruiting site directly — they will guide you through screening and informed consent.
Recruiting research sites in Harlingen include Texas Digestive Specialists, Cano Medical Center, Integrative Rheumatology of South Texas, among others. Each site lists its open studies and contact information on the study record above — call or email the site coordinator to ask about screening for a specific protocol.
The largest active categories in Harlingen are Cancer & tumors (9), Neurology & pain (3), Diabetes & metabolic (1). Use the filters above to narrow by therapeutic area, phase, age, or healthy-volunteer eligibility.