Core: healthy volunteers
Studies for healthy volunteers recruiting now
These studies say in their official record that they accept healthy volunteers. Many are Phase 1 studies that test how a new medicine is absorbed and tolerated; others recruit healthy people as a comparison group alongside patients.
5,002 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
More recruiting studies (pay not posted)
- RecruitingHealthy volunteersPhase 1
A Phase 1 Study of ABF-101 in Single- and Multiple-Ascending Doses
Aptabio Therapeutics, Inc.
- Location
- Dallas, TX
- Eligibility basics
- Ages 18–50
- RecruitingHealthy volunteersPhase 1
A Safety Study of IVMED-85 Ophthalmic Solution in Healthy Adults
iVeena Delivery Systems, Inc.
- Location
- Memphis, TN
- Eligibility basics
- Ages 18–49
- RecruitingHealthy volunteersEarly Phase 1
Feasibility and Safety of MB-102 in Ocular Angiography as Compared to Fluorescein Sodium
MediBeacon
- Location
- Ann Arbor, MI
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1
A Study to Investigate HLA-G Targeted Exosome (SOB100) in Healthy Subjects
Shine-On Biomedical Co., Ltd.
- Location
- Baltimore, MD
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersEarly Phase 1
Single and Multiple Ascending Doses of NTX-253 in Healthy Participants and Participants With Stable Schizophrenia
Neurosterix
- Location
- Los Alamitos, CA
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
Study of MAR002 in Healthy Men
Marea Therapeutics
- Location
- Tempe, AZ
- Eligibility basics
- Ages 18–40 · Men only
- RecruitingHealthy volunteersPhase 1
A Phase 1 Study to Evaluate the Safety and Pharmacokinetics of ABBV-243 in Healthy Adults.
AbbVie
- Location
- Grayslake, IL
- Eligibility basics
- Ages 18–60
- RecruitingHealthy volunteersPhase 1
A Study to Evaluate the Safety, Tolerability, and Drug Levels of BMS-986521 in Healthy Participants.
Bristol-Myers Squibb
- Location
- Anaheim, CA
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 1
A Study of ORX142 in Healthy Adult Subjects, Including Subjects 18 to 80 Years of Age
Centessa Pharmaceuticals (UK) Limited
- Location
- Lincoln, NE + 2 other US sites
- Eligibility basics
- Ages 18–80
- RecruitingHealthy volunteersPhase 1
Clofutriben Pharmacokinetics in Patients With Impaired Renal Function
Sparrow Pharmaceuticals
- Location
- Orlando, FL
- Eligibility basics
- Ages 18–83
- RecruitingHealthy volunteersPhase 1
A Study to Investigate Pharmacokinetics, Safety and Tolerability of Long-Acting Cabotegravir Plus Recombinant Human Hyaluronidase PH20 in Healthy Adult Participants
ViiV Healthcare
- Location
- Las Vegas, NV + 1 other US site
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
Randomized, Open-label, Safety Study of Subcutaneous and Intramuscular Injections of Niagen® Plus
ChromaDex, Inc.
- Location
- Miami, FL
- Eligibility basics
- Ages 18+
- RecruitingHealthy volunteersPhase 1
The Objective of This Phase 1 Study is to Evaluate the Food Effect of 100 mg Hezkue Turbo® (ASP-001.1, Sildenafil) Under Fed Versus 100 mg of Hezkue Turbo® (ASP-001.1, Sildenafil) Under Fasted Conditions in Healthy…
Aspargo Labs, Inc
- Location
- New York, NY
- Eligibility basics
- Ages 20–70 · Men only
- RecruitingHealthy volunteersPhase 1
First in Human Dose Escalation Study Evaluating the Safety and Immunogenicity of IVT's Shigella-04 Vaccine in Healthy Young Adults
Inventprise Inc.
- Location
- Cincinnati, OH
- Eligibility basics
- Ages 18–49
- RecruitingHealthy volunteersPhase 1
A First-in-Human Single and Multiple Ascending Dose Study of MT-201
Mirador Therapeutics, Inc.
- Location
- San Diego, CA
- Eligibility basics
- Ages 19–55
- RecruitingHealthy volunteersPhase 1
A Study to Assess the Safety, Tolerability, and Pharmacokinetics of VH4011499 Compared to Placebo in Adults Without HIV
ViiV Healthcare
- Location
- Las Vegas, NV + 1 other US site
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
A First in Human Single Ascending Dose (SAD) Study of ATI-1013 in Healthy Smokers
Antidote Therapeutics, Inc
- Location
- Overland Park, KS
- Eligibility basics
- Ages 23–59
- RecruitingHealthy volunteersPhase 1/Phase 2
An Advanced Decision Support Tool for Personalized Medicine for IVF Using Modeling and Optimization for Provera
Urmila DIwekar
- Location
- Houston, TX + 1 other US site
- Eligibility basics
- Ages 20–50 · Women only
- RecruitingHealthy volunteersPhase 1
A Research Study to Evaluate the Safety of NNC4004-0002 When Given to Participants With Asymptomatic Hyperuricemia
Novo Nordisk A/S
- Location
- Baltimore, MD
- Eligibility basics
- Ages 35–75
- RecruitingHealthy volunteersPhase 1
A Study of IBI3032 in Healthy Participants
Fortvita Biologics (USA)Inc.
- Location
- Lenexa, KS
- Eligibility basics
- Ages 18–65
- RecruitingHealthy volunteersPhase 1/Phase 2
Study of VGA039 in Healthy Volunteers and Patients With Von Willebrand Disease (VIVID)
Vega Therapeutics, Inc
- Location
- Los Angeles, CA + 9 other US sites
- Eligibility basics
- Ages 12–60
- RecruitingHealthy volunteersPhase 1
Safety and Immunogenicity of a Self-Amplifying RNA Vaccine Against Crimean-Congo Hemorrhagic Fever
HDT Bio
- Location
- San Antonio, TX
- Eligibility basics
- Ages 18–64
- RecruitingHealthy volunteersPhase 1
Pharmacokinetics (PK) and Safety of Zanzalintinib in Participants With Moderate Hepatic Impairment (HI)
Exelixis
- Location
- Orlando, FL + 1 other US site
- Eligibility basics
- Ages 18–75
- RecruitingHealthy volunteersPhase 1
Safety and Immunogenicity Study of Revaccination With SCB-1019T in Healthy Adults
Clover Biopharmaceuticals USA, LLC
- Location
- Phoenix, AZ + 4 other US sites
- Eligibility basics
- Ages 60–85
Who these studies look for
“Healthy” is decided at screening, not by you. Sites usually check vital signs, blood and urine tests, an ECG, your medications and sometimes your BMI or smoking status. A study can still turn you away for reasons that have nothing to do with being unwell, such as timing or a full roster.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.
Questions
Do healthy volunteer studies pay?
Many do, because volunteers give up time and follow strict schedules, but amounts are set by each study and are usually only confirmed by the research site. When a record states an amount we show the exact wording; otherwise we say compensation is not disclosed.
What happens at a screening visit?
Expect consent paperwork first, then a health questionnaire, vital signs, blood and urine samples and often an ECG. You can ask questions and withdraw at any time, before or after you sign.