Sleep
Sleep Health Research
Studies exploring sleep quality, rest patterns, and daytime alertness in adults.
Check Eligibility → Enrolling in Houston, TXJoin clinical research.
Join clinical research.
Get compensated for your time and travel.
Jak Clinics connects people with paid clinical trial opportunities across a range of therapeutic areas. Health insurance not required — just a few minutes to check your eligibility.
Multiple
Therapeutic areas enrolling now
Compensated
For your time and travel
No
Health insurance required
Local
Convenient Houston research site
Current Studies
Enrolling across therapeutic areas
Cardiometabolic
Heart & Metabolic Studies
Research focused on heart health, blood sugar, cholesterol, and related conditions.
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Respiratory
Respiratory Research
Ongoing studies for adults with asthma, allergies, or other breathing-related conditions.
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Dermatology
Skin Health Studies
Investigations into common skin conditions and general dermatologic wellness.
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Women's Health
Women's Health Research
Studies designed with and for women across a range of health topics and life stages.
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General Wellness
General Wellness Studies
Healthy-volunteer studies contributing to broader clinical research knowledge.
Check Eligibility →How It Works
Four simple steps from curiosity to contribution
- 01
Check eligibility
Fill out a short form so we can match you with active studies.
- 02
Pre-screening call
A quick call with our team to review your health background and answer questions.
- 03
Site visit
Come in to meet the study team, learn more, and complete informed consent.
- 04
Participate & get compensated
Follow the study schedule and receive compensation for your time and travel.
Resources
Learn before you enroll
What to expect in a clinical trial
A plain-language walk-through of the typical journey from first call to final visit.
Read article →
Your rights as a participant
Informed consent, privacy, and the right to leave a study at any time.
Read article →
Questions to ask before enrolling
A short list of practical questions worth bringing to your screening visit.
Read article →Get Started
See if you qualify
Share a few details and our team will follow up to talk through current studies that may be a good match for you.