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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 belowSelect...
I am between 21 and 65 years old.
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I am not pregnant or breastfeeding.
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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.
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I have been diagnosed with a cognitive impairment.
Timeline
Screening ~ 3 weeks3 visits
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.
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.
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
Eligibility Criteria:
This trial includes the following eligibility criteria:- You have never had a problem with being addicted to marijuana (cannabis) in your entire life.You are afraid of being in small, enclosed spaces.You have used cannabis in the past.You are not using cannabis currently.You have never had any medical issues like heart or lung problems in the past.You do not have a history of certain mental health conditions or have had problems with cannabinoids in the past.I am between 21 and 65 years old.I do not have any condition that makes it hard for me to feel or move that would stop me from taking part in procedures that might cause pain.I have a lung condition that is currently causing symptoms.You have a history of using cannabis, alcohol, or opioids in a way that caused problems.You have had a bad reaction to cannabis in the past.I have been diagnosed with a cognitive impairment.You are not currently using any form of cannabis.I am not pregnant or breastfeeding.You have never been diagnosed with schizophrenia, bipolar disorder, generalized anxiety or panic disorder.You have tested positive for certain drugs in your urine before the study begins.I am not taking any opioid medications.You have used cannabis with THC in the past two years.You have used cannabis in the past and have been cannabis-free for at least 30 days.
Research Study Groups:
This trial has the following groups:- Group 1: Active THC
- Group 2: Placebo THC
Awards:
This trial has 0 awards, including:Timeline:
This trial has the following timeline:- Screening: It may take up to 3 Weeks to process to see if you qualify in this trial.
- Treatment: The duration you will receive the treatment varies.
- Follow Ups: You may be asked to continue sharing information regarding the trial for 6 Months after you stop receiving the treatment.
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