I'm aGuineaPig
Pay GuideFirst-Timer GuideCategoriesBrowse TrialsAboutContact
Pay GuideFirst-Timer GuideCategoriesBrowse TrialsAboutContact
I'm aGuineaPig

The easiest way to find paid clinical trials for healthy volunteers. Live data from ClinicalTrials.gov with pay estimates and eligibility matching.

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Data from ClinicalTrials.gov

imaguineapig.com pulls live data from ClinicalTrials.gov (NIH/NLM). Pay estimates are approximate ranges based on study type and are not confirmed by sponsors. We do not provide medical advice. Always contact the study team directly to confirm compensation, eligibility, and risks.

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I'm aGuineaPig — Find Paid Clinical Trials for Healthy Volunteers

Find paid clinical trials. Understand the time, pay, and process.

NIH/NLM data
13,591+ trials
No signup
Verified data · Updated daily
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Active Trials
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Enrolling

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13,591 trials
CategoryLocation
Est. $1,950 – $18,000GlaxoSmithKlineVaccinesPhase 1 / Phase 2Lenexa, Kansas448
Est. $1,950 – $18,000PfizerVaccinesPhase 1Lake Forest, California372
Est. $1,950 – $18,000PfizerVaccinesPhase 1Anaheim, California310
Est. $1,950 – $18,000Vertex Pharmaceuticals IncorporatedPharmaPhase 1Hollywood, Florida255
Est. $1,950 – $18,000Novartis PharmaceuticalsPharmaPhase 1 / Phase 2Stanford, California232
Est. $1,950 – $18,000AstraZenecaPharmaPhase 1 / Phase 2Huntsville, Alabama231
Est. $1,950 – $18,000Merck Sharp & Dohme LLCVaccinesPhase 1Topeka, Kansas210
Est. $1,950 – $18,000Eli Lilly and CompanyWeight LossPhase 1Daytona Beach, Florida201
Est. $1,950 – $18,000Merck Sharp & Dohme LLCVaccinesPhase 1Glendale, California200
Est. $1,950 – $18,000PfizerVaccinesPhase 1Nanning, Guangxi200
Est. $1,950 – $18,000Eli Lilly and CompanyPharmaPhase 1Anaheim, California196
Est. $1,950 – $18,000Bristol-Myers SquibbDiet & NutritionPhase 1 / Phase 2Birmingham, Alabama184
Est. $1,950 – $18,000AstraZenecaPharmaPhase 1Glendale, California176
Est. $1,950 – $18,000Novartis PharmaceuticalsPharmaPhase 1 / Phase 2Miami, Florida161
Est. $1,950 – $18,000Regeneron PharmaceuticalsPharmaPhase 1Glendale, California156
Est. $1,950 – $18,000Vertex Pharmaceuticals IncorporatedPharmaPhase 1Overland Park, Kansas148
Est. $1,950 – $18,000Eli Lilly and CompanyWeight LossPhase 1Los Alamitos, California144
Est. $1,950 – $18,000Eli Lilly and CompanyDiet & NutritionPhase 1Anaheim, California144
Est. $1,950 – $18,000GlaxoSmithKlineDiet & NutritionPhase 1Cambridge144
Est. $1,950 – $18,000GlaxoSmithKlineVaccinesPhase 1Scottsdale, Arizona142
Est. $1,950 – $18,000AstraZenecaVaccinesPhase 1Glendale, California136
Est. $1,950 – $18,000Eli Lilly and CompanyPharmaPhase 1Anniston, Alabama134
Est. $1,950 – $18,000Eli Lilly and CompanyPharmaPhase 1Neuss132
Est. $1,950 – $18,000GlaxoSmithKlineVaccinesPhase 1Yuma, Arizona130
Est. $1,950 – $18,000Hoffmann-La RochePharmaPhase 1Christchurch128
Est. $1,950 – $18,000Vertex Pharmaceuticals IncorporatedPharmaPhase 1Overland Park, Kansas128
Est. $1,950 – $18,000Eli Lilly and CompanyPharmaPhase 1Los Alamitos, California127
Est. $1,950 – $18,000Merck Sharp & Dohme LLCVaccinesPhase 1Hallandale, Florida126
Est. $1,950 – $18,000AmgenPharmaPhase 1Lake Forest, California124
Est. $1,950 – $18,000AstraZenecaPharmaPhase 1Glendale, California124
Est. $1,950 – $18,000PfizerPharmaPhase 1Anaheim, California119
Est. $1,950 – $18,000Eli Lilly and CompanyPharmaPhase 1Neuss118
Est. $1,950 – $18,000Novartis PharmaceuticalsPharmaPhase 1Miami, Florida112
Est. $1,950 – $18,000GlaxoSmithKlineVaccinesPhase 1Botany, New South Wales108
Est. $1,950 – $18,000Bristol-Myers SquibbPharmaPhase 1Anaheim, California106
Est. $1,950 – $18,000Eli Lilly and CompanyPharmaPhase 1Holbeck, Leeds104
Est. $1,950 – $18,000BiogenPharmaPhase 1Austin, Texas104
Est. $1,950 – $18,000Eli Lilly and CompanyPharmaPhase 1Los Alamitos, California104
Est. $1,950 – $18,000AbbVieVaccinesPhase 1Anaheim, California100
Est. $1,950 – $18,000AbbViePharmaPhase 1Grayslake, Illinois96
Est. $1,950 – $18,000PfizerPharmaPhase 1Brussels, Bruxelles-capitale, Région de92
Est. $1,950 – $18,000AmgenDiet & NutritionPhase 1Lake Forest, California92
Est. $1,950 – $18,000Eli Lilly and CompanyPharmaPhase 1Los Alamitos, California88
Est. $1,950 – $18,000Regeneron PharmaceuticalsPharmaPhase 1Christchurch, Canterbury88
Est. $1,950 – $18,000AmgenPharmaPhase 1 / Phase 2Little Rock, Arkansas88
Est. $1,950 – $18,000AbbVieVaccinesPhase 1Anaheim, California87
Est. $1,950 – $18,000Eli Lilly and CompanyWeight LossPhase 1Madison, Wisconsin84
Est. $1,950 – $18,000GlaxoSmithKlinePharmaPhase 1Brussels84
Est. $1,950 – $18,000AmgenWeight LossPhase 1Anaheim, California80
Est. $1,950 – $18,000Morphic Therapeutic, Inc. (A Wholly Owned Subsidiary of Eli Lilly and Company)PharmaPhase 1Mount Royal80
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Data from ClinicalTrials.gov (NIH/NLM). Pay estimates are approximate and not confirmed by sponsors. We do not provide medical advice. Always contact the study team directly to confirm compensation, eligibility, and risks.

Popular Clinical Trial Categories

Psychedelics & Cannabis

Psilocybin, MDMA, ketamine, and cannabis studies recruiting healthy volunteers. Psychedelic research is expanding rapidly with university and pharma sponsors.

Vaccines

Flu, COVID, RSV, and experimental vaccine trials. Vaccine studies are among the most common opportunities for healthy adult volunteers.

Weight Loss

GLP-1, semaglutide, and next-generation obesity drug studies. The weight loss drug market is booming and trials need healthy volunteers for Phase 1 testing.

Diet & Nutrition

Probiotics, supplements, microbiome, and dietary intervention studies. Often shorter commitments with simpler protocols than drug studies.

Brain & Neuroscience

fMRI, EEG, cognitive testing, sleep, and neurostimulation research. Neuroscience labs need healthy brains for comparison studies and imaging.

Pharmaceutical Drug Studies

Phase 1 first-in-human trials from Pfizer, Eli Lilly, Novartis, and more. These pay the most and are the backbone of healthy volunteer research.

Find Trials by City

New York, NYHouston, TXBaltimore, MDPhiladelphia, PABoston, MAChicago, ILLos Angeles, CASan Antonio, TXMiami, FLDallas, TXAtlanta, GASan Francisco, CAMinneapolis, MNDenver, COSeattle, WA