← Back to Search

Cannabinoid

Cannabis for Pain

Phase < 1
Recruiting
Research Sponsored by University of California, San Diego
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Age between 21-65 years old
If female and of childbearing potential age, not pregnant or nursing mothers
Must not have
Active pulmonary disease
Known cognitive impairment
Timeline
Screening 3 weeks
Treatment Varies
Follow Up at the first baseline testing session (session 1) and at the intervention session (session 2). all data will be collected within 2 weeks of signing consent.

Summary

This trialaims to study the brain mechanisms of cannabis to treat pain in humans, as it has been a promising therapy for many pain conditions but has yet to be clinically proven.

Who is the study for?
This trial is for adults aged 21-65 who have used cannabis before but are not currently dependent on it or using any form. They must be free from major medical conditions, psychiatric disorders like schizophrenia or bipolar disorder, and cannot be pregnant or nursing. Participants agree to avoid opioids, barbiturates, and driving within 4 hours after using study cannabis.
What is being tested?
The study is testing how vaporized cannabis (active ingredient THC) versus a placebo (no active ingredient) affects pain relief by looking at the brain's response to acute pain. Researchers aim to understand the neural mechanisms behind why cannabis might alleviate pain.
What are the potential side effects?
While specific side effects aren't listed here, typical reactions to cannabis may include dizziness, dry mouth, altered senses/perception, mood changes, slower reaction times and in some cases anxiety or discomfort.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I am between 21 and 65 years old.
Select...
I am not pregnant or breastfeeding.
Select...
I am not taking any opioid medications.

Exclusion Criteria

You may be eligible for the trial if you check “No” for criteria below:
Select...
I have a lung condition that is currently causing symptoms.
Select...
I have been diagnosed with a cognitive impairment.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~at the first baseline testing session (session 1) and at the intervention session (session 2). all data will be collected within 2 weeks of signing consent.
This trial's timeline: 3 weeks for screening, Varies for treatment, and at the first baseline testing session (session 1) and at the intervention session (session 2). all data will be collected within 2 weeks of signing consent. for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Cerebral blood flow
Secondary study objectives
Visual Analog Scale Pain ratings

Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: Active THCExperimental Treatment1 Intervention
Participants will be administered 400mg of vaporized cannabis (5.1%) before pain testing and fMRI.
Group II: Placebo THCPlacebo Group1 Intervention
Participants will be administered 400mg of vaporized cannabis (\<.1%) before pain testing and fMRI.

Find a Location

Who is running the clinical trial?

University of California, San DiegoLead Sponsor
1,180 Previous Clinical Trials
1,574,947 Total Patients Enrolled
4 Trials studying Acute Pain
445 Patients Enrolled for Acute Pain

Media Library

Active Cannabis (Cannabinoid) Clinical Trial Eligibility Overview. Trial Name: NCT04982965 — Phase < 1
Acute Pain Research Study Groups: Active THC, Placebo THC
Acute Pain Clinical Trial 2023: Active Cannabis Highlights & Side Effects. Trial Name: NCT04982965 — Phase < 1
Active Cannabis (Cannabinoid) 2023 Treatment Timeline for Medical Study. Trial Name: NCT04982965 — Phase < 1
~37 spots leftby Jan 2027