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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.

GuineaPig/Categories/Psychedelic Clinical Trials

Psychedelic Clinical Trials
for Healthy Volunteers

Psychedelic research is booming. Universities and pharma companies are running studies on psilocybin, MDMA, ketamine, and cannabis for depression, PTSD, and more.

149

Active Trials

$2,000 - $6,000

Typical Pay (estimated)

1-4 weeks

Duration

Psilocybin studies have 6x waitlist demand

Featured Trial

Highest Paying in Category
$1,500 – $12,000

Estimated compensation

In Vivo Study of THC-induced Immune-genome Changes at Single Cell Solution in HIV-infected Humans

Yale University

West HavenPhase 140 enrolling
View trial details

All Psychedelic Trials

View all 149
High PayingPhase 1
$1,500 – $12,000

Est. compensation

Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans

Yale University

West Haven, Connecticut100 enrolling
High PayingPhase 1
$2,500 – $12,000

Est. compensation

Cannabis and Opioid Use Disorder

University of Kentucky

Lexington, Kentucky15 enrolling
High PayingEarly Phase 1
$1,500 – $12,000

Est. compensation

Exploratory Study of Low Dose Psilocybin

University of Alabama at Birmingham

Birmingham, Alabama60 enrolling
High PayingPhase 1
$2,500 – $12,000

Est. compensation

Acute Analgesic Effects of DMT on Experimentally Induced Pain in Healthy Participants

University Hospital, Basel, Switzerland

Basel18 enrolling
High PayingPhase 1 / Phase 2
$2,500 – $12,000

Est. compensation

Psilocybe Cubensis Mushrooms With or Without Fluoxetine for Refractory Depression: a Phase 2a Pilot Randomized Clinical Trial (COGUNILA)

Federal University of Latin American Integration

Foz do Iguaçu, Paraná24 enrolling
High PayingPhase 1
$2,500 – $12,000

Est. compensation

Pharmacokinetics and Pharmacodynamics of CHI-914 in Healthy Participants

Johns Hopkins University

Baltimore, Maryland30 enrolling
High PayingPhase 1
$1,500 – $12,000

Est. compensation

Vaporized Cannabis Administration and Co-Administration of Alcohol on Impairment

Johns Hopkins University

Baltimore, Maryland90 enrolling
High PayingPhase 1 / Phase 2
$2,500 – $12,000

Est. compensation

Effects of Psilocybin on Electrophysiology and the Dynamic Content of Thought

Johns Hopkins University

Baltimore, Maryland30 enrolling
High PayingEarly Phase 1
$1,500 – $12,000

Est. compensation

Ketamine and Propofol NeuroImaging

Keith M Vogt

Pittsburgh, Pennsylvania60 enrolling
High PayingPhase 1
$2,500 – $12,000

Est. compensation

Role of the Serotonin 2A Receptor in Psilocybin-induced Altered States of Consciousness

University Hospital, Basel, Switzerland

Basel, Canton of Basel-City16 enrolling
High PayingPhase 1
$1,500 – $12,000

Est. compensation

The Effect of Ketamine on Aesthetics and Role for Antidepressant Effects

Medical University of Vienna

Vienna60 enrolling
View all 149 trials

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VaccineWeight LossDiet & NutritionBrain & NeurosciencePharmaceutical Drug Studies

Learn more: How Much Do Trials Pay? · First-Timer's Guide

GuineaPig pulls live data from ClinicalTrials.gov (NIH/NLM). Pay estimates are approximate ranges based on study type and are not confirmed by sponsors. Eligibility indicators use limited criteria only. We do not provide medical advice. Always contact the study team directly to confirm compensation, full eligibility, and risks before enrolling.