We are seeking participants for a paid clinical study. (No medical insurance needed)

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Now enrolling · Phase I–IV

Advancing Research, Improving Lives

Prime Research Institute conducts Phase I–IV clinical trials across multiple therapeutic areas. Your participation helps bring safer, more effective treatments to everyone.

A clinical research participant
Research and care

Why Prime

Because patient safety and data integrity come first.

We balance the exacting precision of Phase I–IV trials with genuine, empathetic care — so participating feels safe, understood, and meaningful.

Safety first

Every trial follows strict FDA and IRB protocols. Your wellbeing is monitored at every visit.

Cutting-edge science

We partner with leading pharmaceutical and device companies on the newest therapies.

Human-centric care

Dedicated coordinators guide you through every step — no medical jargon, just support.

Flexible visits

Evening and weekend appointments across three sites, with compensated participation.

Therapeutic Areas

Research across the conditions that matter most

Explore our active therapeutic areas. Select one to see the trials currently enrolling.

Now Enrolling

Active studies seeking participants

View all studies
Ophthalmology Recruiting

Investigational Treatment for Moderate-to-Severe Dry Eye Disease

Evaluating the safety and symptom relief of an investigational eye drop applied twice daily in adults with moderate-to-severe dry eye disease.

Phase II· 12 weeks· Up to $700
View study
Psychiatric Recruiting

Adjunctive Treatment for Major Depressive Disorder

Evaluating an investigational adjunctive therapy for adults with major depressive disorder who have had an inadequate response to antidepressant treatment.

Phase II· 10 weeks· Up to $1,100
View study
Cardiology Recruiting

A Study of a Novel PCSK9 Inhibitor in Adults with High Cholesterol

Evaluating the safety and cholesterol-lowering effect of an investigational PCSK9 inhibitor taken once monthly in adults with elevated LDL-C despite statin therapy.

Phase II· 16 weeks· Up to $1,200
View study

Our Team

Led by physicians who care

Meet the team
Alexander Butkevich

Cardiology

Alexander Butkevich, MD

Principal Investigator

Dr. Alexander Butkevich is a board-certified cardiologist specializing in cardiovascular disease and advanced heart failure and transplant cardiology. He brings nearly two decades of private-practice experience in general cardiology, cardiac transplantation, mechanical circulatory support, and the management of complex cardiovascular conditions. His research experience spans Phase II and Phase III studies involving heart failure, myocardial infarction, coronary artery disease, atrial fibrillation, hypertension, dyslipidemia, and transthyretin amyloid cardiomyopathy.

Wafaa Farag

Psychiatry

Wafaa Farag, MD

Principal Investigator

Dr. Wafaa Farag is a board-certified psychiatrist with more than 25 years of experience treating children, adolescents, and adults in outpatient, inpatient, and emergency settings. Her clinical research experience includes Phase II and Phase III studies in major depressive disorder, bipolar disorder, schizophrenia, post-traumatic stress disorder, generalized anxiety disorder, ADHD, and insomnia. At Prime Research Institute, she provides medical oversight, ensures protocol adherence, and supports the safe and ethical participation of research subjects.

Indira Maharaj-Mikiel

Family Medicine and Pediatrics

Indira Maharaj-Mikiel, MD

Principal Investigator

Dr. Indira Maharaj-Mikiel is a board-certified family medicine physician and obesity medicine diplomate with extensive experience across primary care, urgent care, inpatient medicine, preventive health, and metabolic care. As a Principal Investigator, she provides medical oversight, participant-safety review, protocol supervision, and recruitment support for Phase II and Phase III clinical trials, including studies involving adult and pediatric populations. Her clinical breadth and research background support studies across family medicine, immunization, obesity, diabetes, cardiovascular health, and preventive care.

Our Locations

Find a site near you

All locations
Prime Research Institute — Pearland (Smith Ranch)

Prime Research Institute — Pearland (Smith Ranch)

2743 Smith Ranch Rd, Ste 1001, Pearland, TX 77584

A Prime Research Institute clinical site offering Phase I–IV trials across our therapeutic areas.

Free on-site parking available.

Accessible by car and local transit.

Mon–Fri 7am–7pm · Sat 8am–2pm Call this site
Prime Research Institute — Houston

Prime Research Institute — Houston

2020 Southwest Fwy, #205, Houston, TX 77098

A Prime Research Institute clinical site offering Phase I–IV trials across our therapeutic areas.

Free on-site parking available.

Accessible by car and local transit.

Mon–Fri 7am–6pm Call this site
Prime Research Institute — Pearland (Shadow Creek)

Prime Research Institute — Pearland (Shadow Creek)

12234 Shadow Creek Pkwy, #6106, Pearland, TX 77584

A Prime Research Institute clinical site offering Phase I–IV trials across our therapeutic areas.

Free on-site parking available.

Accessible by car and local transit.

Mon–Sat 7am–7pm Call this site

Be part of the next breakthrough.

Join our database and we will notify you when a study matches your profile — or browse active trials today.

PPrime Research Institute

Advancing medicine through Phase I–IV clinical trials. Empowering participants at every step.

Contact

  • (832) 779-3377
  • info@primeri.org

Headquarters

3422 Business Center Drive, Ste 106, Pearland, TX 77584

© 2026 Prime Research Institute. All rights reserved.

Conducting trials with integrity, safety, and care.

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