Phase 1 · West Haven, CT
Phase 1 clinical trials in West Haven, CT
8 recruiting studies have a site in West Haven.
8 recruiting studiesSource: ClinicalTrials.gov, refreshed October 26, 2026How we list studies
Studies
- RecruitingHealthy volunteersPhase 1
Acute Effects of THC in Older Adult
Yale University
- Location
- West Haven, CT
- Eligibility basics
- Ages 21+
- RecruitingHealthy volunteersPhase 1
Genetic Basis of the Risk and Consequences of Cannabis Exposure in Humans
Yale University
- Location
- West Haven, CT
- Eligibility basics
- Ages 21–60
- RecruitingHealthy volunteersEarly Phase 1
PK/PD of Oral and Vaporized Delta-9-Tetrahydrocannabinol (THC) in Older Adults
Yale University
- Location
- West Haven, CT
- Eligibility basics
- Ages 65+
- RecruitingHealthy volunteersEarly Phase 1
Mechanistic Studies of Psilocybin in Headache Disorders
Yale University
- Location
- West Haven, CT
- Eligibility basics
- Ages 21–70
- RecruitingHealthy volunteersPhase 1
Study of the Safety, Tolerability, Electrophysiological Effects and Efficacy of DMT in Humans
Deepak C. D'Souza
- Location
- West Haven, CT
- Eligibility basics
- Ages 21–65
- RecruitingHealthy volunteersPhase 1
Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans: Sub-Study II
Yale University
- Location
- West Haven, CT
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans
Yale University
- Location
- West Haven, CT
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
Gender Related Differences in the Acute Effects of Delta-9-Tetrahydrocannabinol in Healthy Humans: Sub-Study I
Yale University
- Location
- West Haven, CT
- Eligibility basics
- Ages 18–55
Who these studies look for
Phase 1 studies often have narrow eligibility: specific age and weight ranges, no recent participation in another study, no nicotine, and limits on medications. Some Phase 1 studies recruit patients rather than healthy volunteers, so check each listing.
Matching a page like this one never means you qualify. Each research team decides eligibility at screening.