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THC and CBD: A Controlled Human Study Probing a Harm Reduction Strategy — Stella

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THC and CBD: A Controlled Human Study Probing a Harm Reduction Strategy

Phase 1 — Early testing in a small group of people (usually 20–80) to evaluate safety, determine safe dosage, and identify side effects.

Trial locations(1 site)

United States

UCLA Center for Cannabis and Cannabinoids, Los Angeles, California

Key details

Phase

Early testing

Sponsor

University of California, Los Angeles

Enrollment target

~30 participants

Started

November 2025

Primary completion

September 2027

Age range

21 Years – 55 Years

Last updated December 2025

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