🏛️ Verified NIH Record • Updated 2026-03-17

AnalgeSiC and appEtite-stimulating Effects of caNnabigerol and THC (ASCENT) (NCT04859296)

Analgesic and Appetite-stimulating Effects of Cannabigerol Administered Alone and in Combination With Delta-9-tetrahydrocannabinol

🔵 Active, Not Recruiting Phase1 💊 Investigational Drug / Biologic Sponsor: University of California, Los Angeles

🩺 Plain-English Summary (8th-Grade Level)

This study will assess the analgesic, appetite-stimulating, and subjective effects of cannabigerol (CBG) alone and in combination with THC.

Who can join: To join this study, participants generally need to meet the listed inclusion criteria (7 items) and avoid the listed exclusions (13 items).

Location: University of California, Los Angeles — Los Angeles, California

Age range: 21 Years to 55 Years

📋 "Do I Qualify?" — 1-Minute Self Screener

Instant Checklist

Check every box below. If you can check all of them, you may meet the study's basic screening requirements (final eligibility is confirmed by the site team).

Usually NOT eligible if any of the following apply:

  • Exclusion Criteria:
  • Meeting DSM-V criteria for moderate-severe Cannabis Use disorder (CUD) or any substance use disorder other than nicotine, caffeine, or mild CUD
  • Any other Axis I disorder
  • • Current use of any medications within 14 days or 5 half-lives of administration (whichever is longer) except for hormonal contraceptives in females. If a medication is taken once a participant is enrolled, sessions will be suspended for 14 days or 5 half-lives after administration (whichever is longer)
  • If medical history, physical and psychiatric examination, or laboratory tests performed during the screening process are not within the normal range and / or reveal any significant illness (e.g., hypertension) as judged by the study physician and to put the participant at greater risk of experiencing adverse events due to completion of study procedures.
  • Current pain
  • Pregnancy is exclusionary due to the possible effects of the study medication on fetal development.
  • History of an allergic reaction or adverse reaction to cannabis is exclusionary.
  • History of respiratory illness or current respiratory illness
  • Currently enrolled in another research protocol
  • Not using a contraceptive method (hormonal or barrier methods)
  • Insensitivity to the cold water stimulus of the Cold Pressor Test

🔍 Extracted verbatim from the official NIH eligibility criteria. Always confirm with the study coordinator.

📍 All Participating Trial Locations (1 Sites)

  • University of California, Los Angeles — Los Angeles, California

💰 Cost, Insurance & Patient Rights

  • 100% Free Items: The investigational treatment and protocol-required procedures are supplied at zero cost by the sponsor.
  • Routine Patient Care: Under federal law (ACA § 2709) and many state statutes, routine care costs are covered during participation.
  • Voluntary Participation: You may withdraw at any time without affecting your standard medical care.

Explore by condition: All Pain clinical trials

💡 How to Participate

  1. Check the checklist above to see if you may qualify.
  2. Review the official NIH record below to find the coordinating site.
  3. Ask about the visit schedule, what is covered at no cost, and any travel support.
  4. Confirm with your own doctor before making a decision.
🏛️ View Official NIH Record ↗