Data sourced from ClinicalTrials.gov (NIH registry) Updated weekly IRB-supervised studies only
Home/TX/Brownsville
Updated September 2026 from ClinicalTrials.gov

Paid Clinical Trials in Brownsville, TX

Studies commonly pay $75 to $4,500 per completed study

63 clinical trials are currently recruiting participants within 30 miles of Brownsville. Listings below come straight from the official NIH registry, alongside the area's top-rated research centers with real Google reviews.

63studies recruiting
9+research centers nearby
6condition categories
Live from the NIH registry

Studies recruiting near Brownsville right now

Top 25 of 63 recruiting studies, sorted by proximity — each links to its official registry page

A Clinical Study to Investigate the Safety and Tolerability of Efimosfermin Alfa Injection in Participants With Known or Suspected F2- or F3-stage MASH

Non-alcoholic Fatty Liver Disease Phase 3 Interventional 1,250 participants sought
GSK Investigational Site — Brownsville, Texas (7.1 mi) · Sponsor: GlaxoSmithKline
See eligibility & contact on ClinicalTrials.gov (NCT07221188)

A Study to Evaluate the Efficacy and Safety of Pegozafermin in Participants With Compensated Cirrhosis Due to MASH

Metabolic Dysfunction-Associated Steatohepatitis (MASH) / Nonalcoholic Steatohepatitis (NASH) With Compensated Cirrhosis Phase 3 Interventional 762 participants sought
89bio Clinical Study Site — Brownsville, Texas (7.1 mi) · Sponsor: 89bio, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06419374)

A Study to Investigate Abdominal Symptoms With Camlipixant Compared With Placebo in Adults With Irritable Bowel Syndrome - Diarrhea (IBS-D) and Irritable Bowel Syndrome - Mixed (IBS-M)

Irritable Bowel Syndrome Phase 2 Interventional 420 participants sought
GSK Investigational Site — Harlingen, Texas (19.9 mi) · Sponsor: GlaxoSmithKline
See eligibility & contact on ClinicalTrials.gov (NCT07519395)

A Study of a Thyroid Hormone Receptor Beta Isoform (THRβ) Agonist and an Semicarbazide Sensitive Amine Oxidase (SSAO) Inhibitor, Alone and in Combination, in Adults With Presumed Metabolic Dysfunction-associated Steatohepatitis (MASH)

Metabolic Dysfunction-associated Steatohepatitis Phase 2 Interventional 160 participants sought
South Texas Research Institute (STRI) - Brownsville — Brownsville, Texas (7.1 mi) · Sponsor: Eccogene
See eligibility & contact on ClinicalTrials.gov (NCT07288138)

A Study Evaluating the Efficacy and Safety of Pegozafermin in Participants With MASH and Fibrosis (ENLIGHTEN-Fibrosis)

Metabolic Dysfunction-Associated Steatotic Liver Disease (MASH) / Nonalcoholic Steatohepatitis (NASH) With Fibrosis Phase 3 Interventional 1,350 participants sought
89bio Clinical Study Site — Brownsville, Texas (7.1 mi) · Sponsor: 89bio, Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06318169)

LIVERAGE™ - Cirrhosis: A Study to Test Whether Survodutide Helps People With a Liver Disease Called NASH/MASH Who Have Cirrhosis

Metabolic Dysfunction Associated Steatohepatitis Phase 3 Interventional 1,590 participants sought
South Texas Research Institute - Brownsville — Brownsville, Texas (7.1 mi) · Sponsor: Boehringer Ingelheim
See eligibility & contact on ClinicalTrials.gov (NCT06632457)

A Study of Orforglipron in Participants With Overweight at Risk of Development of Obesity-Related Complications or Progression to Class 1 Obesity

Overweight, Prediabetic State Phase 3 Interventional 2,001 participants sought
Headlands Horizons, LLC dba Headlands Research-Brownsville — Brownsville, Texas (7.1 mi) · Sponsor: Eli Lilly and Company
See eligibility & contact on ClinicalTrials.gov (NCT07794579)

A Study to Assess the Efficacy and Safety of Induction Therapy With Afimkibart (Also Known as RO7790121) in Participants With Moderately to Severely Active Ulcerative Colitis

Moderately to Severely Active Ulcerative Colitis Phase 3 Interventional 350 participants sought
Cano Medical Center — Harlingen, Texas (19.9 mi) · Sponsor: Hoffmann-La Roche
See eligibility & contact on ClinicalTrials.gov (NCT06588855)

A Study Evaluating the Efficacy of Budesonide, Glycopyrronium and Formoterol Fumarate Metered Dosed Inhaler on Cardiopulmonary Outcomes in Chronic Obstructive Pulmonary Disease

COPD (Chronic Obstructive Pulmonary Disease) Phase 3 Interventional 5,000 participants sought
Research Site — Brownsville, Texas (7.1 mi) · Sponsor: AstraZeneca
See eligibility & contact on ClinicalTrials.gov (NCT06283966)

To Evaluate Efficacy of Belinostat or Pralatrexate in Combination Against CHOP Alone in PTCL

Peripheral T Cell Lymphoma Phase 3 Interventional 504 participants sought
Valley Cancer Associates — Harlingen, Texas (19.9 mi) · Sponsor: Acrotech Biopharma Inc.
See eligibility & contact on ClinicalTrials.gov (NCT06072131)

EASi-PROTKT™ - A Study to Test Vicadrostat (BI 690517) Taken Together With Empagliflozin in People With Type 2 Diabetes, High Blood Pressure, and Cardiovascular Disease

Diabetes Mellitus, Type 2, Hypertension Phase 3 Interventional 11,800 participants sought
South Texas Research Institute - Brownsville — Brownsville, Texas (7.1 mi) · Sponsor: Boehringer Ingelheim
See eligibility & contact on ClinicalTrials.gov (NCT07064473)

A Study of Once-daily Oral ASC30 to Evaluate the Efficacy and Safety in Adult Participants With Obesity or Overweight With Weight-Related Comorbidities

Obesity, Overweight Phase 3 Interventional 3,003 participants sought
AURORA-1 Clinical Site — Brownsville, Texas (7.1 mi) · Sponsor: Ascletis Pharma (China) Co., Limited
See eligibility & contact on ClinicalTrials.gov (NCT07743463)

A Precision Medicine Approach Using Gene Silencing to Treat a Chronic Liver Disease Called Metabolic Dysfunction-Associated Steatohepatitis (MASH) in Adult Participants at Increased Genetic Risk for This Condition

Metabolic Dysfunction-Associated SteatoHepatitis (MASH) Phase 2 Interventional 120 participants sought
South Texas Research Institute (STRI) - Brownsville — Brownsville, Texas (7.1 mi) · Sponsor: Regeneron Pharmaceuticals
See eligibility & contact on ClinicalTrials.gov (NCT05519475)

Symbiotic-GU-08: A Study to Learn About the Medicine Called PF-08634404 Dosed Alone and in Combination With Other Anticancer Therapies in Adults With Locally Advanced or Metastatic Renal Cell Cancer

Carcinoma, Renal Cell, Advanced Renal Cell Carcinoma Phase 1, Phase 2 Interventional 224 participants sought
Texas Oncology - Central South — Harlingen, Texas (19.9 mi) · Sponsor: Pfizer
See eligibility & contact on ClinicalTrials.gov (NCT07227415)

Study of the Bria-IMT Regimen and CPI vs Physicians' Choice in Advanced Metastatic Breast Cancer.

Breast Cancer, Metastatic Breast Cancer Phase 3 Interventional 404 participants sought
Texas Oncology - Harlingen — Harlingen, Texas (19.9 mi) · Sponsor: BriaCell Therapeutics Corporation
See eligibility & contact on ClinicalTrials.gov (NCT06072612)

Stroke and Systemic Embolism Prevention in Adult Participants With Atrial Fibrillation

Atrial Fibrillation (AF) Phase 3 Interventional 15,364 participants sought
PanAmerican Clinical Research — Brownsville, Texas (7.1 mi) · Sponsor: Regeneron Pharmaceuticals
See eligibility & contact on ClinicalTrials.gov (NCT07626411)

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

Ulcerative Colitis Phase 3 Interventional 980 participants sought
Valley Institute of Research - Site Number: 8400004 — Harlingen, Texas (19.9 mi) · Sponsor: Sanofi
See eligibility & contact on ClinicalTrials.gov (NCT07184996)

Efficacy, Safety, and Tolerability Study of Lunsekimig Compared With Placebo in Adult Participants With Inadequately Controlled Chronic Obstructive Pulmonary Disease (COPD) Characterized by an Eosinophilic Phenotype

Chronic Obstructive Pulmonary Disease Phase 3 Interventional 942 participants sought
Valley Institute of Research- Site Number : 8400118 — Harlingen, Texas (19.9 mi) · Sponsor: Sanofi
See eligibility & contact on ClinicalTrials.gov (NCT07190209)

Pharmacogenetics of the Response to GLP-1 in Mexican-Americans With Prediabetes

PreDiabetes Phase 4 Interventional 300 participants sought
UTHealth Clinical Research Unit (CRU) at UT Brownsville — Brownsville, Texas (7.1 mi) · Sponsor: The University of Texas Health Science Center, Houston
See eligibility & contact on ClinicalTrials.gov (NCT05119179)

A Pivotal Clinical Study to Investigate Efimosfermin Alfa in Participants With Biopsy-confirmed F2- or F3-stage MASH

Non-alcoholic Fatty Liver Disease Phase 3 Interventional 1,200 participants sought
GSK Investigational Site — Brownsville, Texas (7.1 mi) · Sponsor: GlaxoSmithKline
See eligibility & contact on ClinicalTrials.gov (NCT07221227)

A Study to Test Whether Survodutide Helps People With Type 2 Diabetes Control Their Blood Sugar

Type 2 Diabetes Phase 3 Interventional 600 participants sought
South Texas Research Institute - Brownsville — Brownsville, Texas (7.1 mi) · Sponsor: Boehringer Ingelheim
See eligibility & contact on ClinicalTrials.gov (NCT07754461)
Actively enrolling

Studies you may be able to join near Brownsville

These studies are recruiting through partner research networks. We may be paid a referral fee if you complete their screening form — this never changes what you pay (nothing) or the compensation the study offers you.

See which clinical studies you may qualify for

A partner research network matches volunteers with studies that are currently enrolling in the United States. You answer a few screening questions about your health and where you live; if a study looks like a fit, its team contacts you to confirm eligibility.

Screening is free and takes a few minutes. Eligibility and any compensation are confirmed by the study team, not by this site.

Check your eligibility
Google-rated

Top-rated research centers in Brownsville

Dedicated clinical research sites near you — with their real Google ratings, reviews and contact details

Headlands Research Brownsville

★ 5.0
302 Lorenaly Dr Ste D, Brownsville, TX 78526
(956) 303-2776
"I so Love this it's just incredible"
— Janie Ruiz, 5★

South Texas Research Institute

★ 4.9
717, 77 Frontage Rd 83 Suite 6-9, Brownsville, TX 78520
(956) 468-3360
"Went in for a liver checkup. The staff was friendly. I was in and out fast. The service was free."
— cpu ram, 5★

Pan American Clinical Research, LLC

★ 4.9
744 E Levee St Ste A, Brownsville, TX 78520
(956) 443-0016
"Exelente servicio , me encanta este tipo de estudios clinicos ya Que todo es para mejorar las vacunas, mas los Dr. todos son unas personas increibles…"
— Carmen Acosta, 5★

InnoValley Clinical Research

3120 International Blvd, Brownsville, TX 78521

BTX Clinical Research

★ 2.0
704 Paredes Line Rd Ste F3, Brownsville, TX 78521
(956) 280-5310
"Seems to be a fake website the phone number on here belonged to an individual who knew nothing about the business."
— Sandra lee, 1★

Texas Valley Clinical Research

★ 4.9
1116 E 8th St #4, Weslaco, TX 78596
(956) 554-4003

Rio Grande Valley Clinical Research Institute

★ 5.0
1002 W Sam Houston Blvd Ste 5, Pharr, TX 78577
(956) 342-2626
"Great doctor's great work thank you guys"
— Mario Reyna, 5★

Discovery Clinical Trials - Mission

★ 4.8
1506 E Griffin Pkwy, Mission, TX 78572
(855) 468-7788
"Terrible experience. I was given a phony debit card as a compensation on 01/26/26. The clinic didn’t do the right thing in putting my information so …"
— Jose Sotello, 1★

DHR Health Institute for Research and Development

★ 4.0
1000 E Dove Ave Ste 200, McAllen, TX 78504
(956) 362-2390
"Staff is very friendly and great services"
— Ralphie Steinke, 5★

Clinical trials in Brownsville: what's recruiting

The Brownsville area currently has 63 studies open to new participants, according to the ClinicalTrials.gov registry maintained by the U.S. National Institutes of Health. Among the studies closest to Brownsville, the most active research areas are:

  • Diabetes & Metabolism10 studies
  • Liver & Kidney8 studies
  • Heart & Vascular4 studies
  • Cancer & Oncology4 studies
  • Lungs & Breathing3 studies

Every listing shows the study phase, the recruiting site and its distance from Brownsville, and links to the official registry page where eligibility criteria and study contacts are published. Compensation is set by each sponsor: industry surveys report typical payments of $75 to $4,500 per completed study, with short observational studies at the low end and multi-visit or overnight Phase 1 studies at the high end.

How to enroll in a paid study in Brownsville

Start with a study whose condition matches your profile — or a healthy-volunteer study if you have no diagnosis. Contact the research site through the registry page, complete a short phone screen, then attend an in-person screening visit. If you qualify, the study team walks you through the informed consent document, which details every procedure, risk and payment before you commit. You can withdraw at any point, and enrollment is always free.

Brownsville participants can also register with the dedicated research centers listed above — many maintain volunteer databases and call when a matching study opens — or sign up for our email alert below to hear when a new study starts recruiting within 30 miles of your ZIP code.

Frequently asked questions

How much do paid clinical trials in Brownsville pay?
Compensation varies by study length, procedures and overnight stays. Industry surveys report typical payments from $75 to $4,500 per completed study, with simple observational studies at the low end and multi-week inpatient Phase 1 studies at the high end. Each listing's study team will confirm the exact amount before you enroll.
Are clinical trials in Brownsville safe?
Every trial on this page is registered on ClinicalTrials.gov, the official NIH registry, and is overseen by an Institutional Review Board (IRB). Before joining you receive an informed consent document detailing procedures, risks and compensation. Participation is voluntary and you can withdraw at any time.
How do I join a study in Brownsville, TX?
Pick a study that matches your profile, contact the research site (or apply through the study links on this page), pass a phone pre-screen, then attend an in-person screening visit. If you qualify, you review and sign the informed consent and the study begins. The process typically takes 1-3 weeks.
How often do new paid studies open in Brownsville?
Constantly — trials open and close enrollment every week. This page is refreshed weekly from the NIH registry. Join the email alert to be notified when a new study opens within 30 miles of Brownsville.
Can I be in more than one clinical trial at a time?
Generally no — most studies exclude participants currently enrolled in another trial, and paid Phase 1 studies enforce a washout period (often 30 days or more) between studies. Frequent healthy volunteers in Brownsville typically complete one or two studies per year.

Paid clinical trials near Brownsville

Other metros within reach

McAllen, TX138 Corpus Christi, TX66 Laredo, TX22 San Antonio, TX1,010 Galveston, TX202 Austin, TX741 Houston, TX3,071 Pasadena, TX3,014

By condition

Eligibility and exclusions, condition by condition

Alcoholic Liver Disease in Brownsville Bladder Issues Due To Spinal Cord Injury in Brownsville All conditions

More of TX

Houston3,071 Pasadena3,014 Irving1,996 Grand Prairie1,964 Arlington1,880 Dallas1,877 Garland1,838 Plano1,830 Frisco1,829 Mesquite1,777 San Antonio1,010 Austin741

New paid studies open every week

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