Tetrahydrocannabinol

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21 Tetrahydrocannabinol Trials Near You

Power is an online platform that helps thousands of Tetrahydrocannabinol patients discover FDA-reviewed trials every day. Every trial we feature meets safety and ethical standards, giving patients an easy way to discover promising new treatments in the research stage.

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No Placebo
Highly Paid
Stay on Current Meds
Pivotal Trials (Near Approval)
Breakthrough Medication
This clinical trial is being done to better understand how daily treatment with Tetrahydrocannabinol (THC), Cannabidiol (CBD), or the combination of CBD plus THC affects knee osteoarthritis pain and other related symptoms. Consented participants will have a screening period and visit (up to 30 days to treatment start). If participants pass the screening phase, they will be randomly assigned to take one of the investigational study drugs. For this study, participants will not know when or if they are taking CBD, THC, THC plus CBD, and when or if taking placebo. Clinical pain will be assessed at multiple times throughout the study, and eligibility will be re-assessed at two weeks into the treatment period. It is possible that subjects will not be able to participate in the study after 14 days of of treatment. The treatment period will take approximately 16 weeks and then a follow-up period for approximately 2 weeks. In addition to treatment, participants will have clinical assessments, blood draws, questionnaires, daily pain diaries, sensory testing, as well as have functional connectivity magnetic resonance imaging (fcMRI).

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 2
Age:21 - 75

200 Participants Needed

THC for Stress

Chicago, Illinois
There is evidence that cannabinoids, including delta-9-tetrahydrocannabinol (THC), reduce responses to acute stress and fear-related stimuli, but few studies have examined the effects of THC on memories of stressful experiences. The researchers hypothesize that THC will attenuate behavioral and physiological responses to negative valence stimuli, including memories of aversive experiences.

Trial Details

Trial Status:Recruiting
Trial Phase:Early Phase 1
Age:18 - 35

48 Participants Needed

This trial tests a natural THC-based medicine called IGC-AD1, given in small doses regularly. It targets people aged 60 and above with Alzheimer's-related dementia who have been experiencing agitation. The THC in the medicine helps reduce agitation by interacting with brain signals. The most recent trial reported significant improvement in agitation using nabilone.

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 2
Age:60+

164 Participants Needed

The current clinical trial will investigate the effects of orally administered d-limonene (limonene), delta-9-tetrahydrocannabinol (THC) and the combination in healthy adult volunteers.

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 1
Age:21 - 55

65 Participants Needed

THC for Driving Performance

Madison, Wisconsin
This study is being done to assess the feasibility of administrating Δ9-THC and Δ8-THC isolates and simultaneously adopting several data harmonization measures to generate uniquely translatable data. This project aims to (1) evaluate the feasibility and acceptability of administering ∆9-THC and Δ8-THC isolates using standardized cannabis dosing units to quantify ∆9-THC and Δ8-THC pharmacokinetics; and (2) evaluate the feasibility and acceptability of adopting standardized impairment detection methods and driving performance definitions and measures on quantifying ∆9-THC and Δ8-THC driving impairment compared to a placebo.

Trial Details

Trial Status:Recruiting
Trial Phase:Early Phase 1
Age:18 - 49

5 Participants Needed

THC for Cognitive Function

West Haven, Connecticut
The purpose of this study is to use non-invasive brain imaging methods (MEG and EEG) to characterize the effects of THC on brain activity during learning.

Trial Details

Trial Status:Not Yet Recruiting
Trial Phase:Phase 2
Age:21 - 65

50 Participants Needed

THC for Psychosis Risk

West Haven, Connecticut
The overall purpose of this study is to determine whether a family history of psychosis is associated with an altered cannabinoid system. This will be tested by studying individuals with and without a family history of psychosis and comparing their responses to delta 9-tetrahydrocannabinol (THC), a probe of the cannabinoid system. We hypothesize, that compared to controls with no family history of psychoses, individuals with a family history of psychoses will have an altered response to THC.

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Early Phase 1
Age:18 - 55

21 Participants Needed

This study will be the first in vivo human multimodal neuroimaging study exploring the relationship between mGluR5 availability (PET), neural oscillations (EEG), and cognitive function in people with CUD. The goal is to test the overall hypothesis that mGluR5 availability is higher in people with CUD compared with HC. In Aim 1, the investigators will determine differences in mGluR5 availability between people with CUD and HC in the fronto-limbic brain circuit. Aim 2 examines the associations between mGluR5 availability, CUD severity, neural oscillations, and cognitive function in CUD subjects. Aim 3 will determine how prolonged abstinence from chronic cannabis use affects mGluR5 availability, neural oscillations, and cognitive function in CUD subjects.
No Placebo Group

Trial Details

Trial Status:Recruiting
Age:18 - 55

60 Participants Needed

The primary objective of this phase 2 study is to investigate the therapeutic potential of orally administered combined delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD) in relieving both pain and cue-induced opioid craving in people with co-occurring opioid use disorder (OUD) and chronic pain who are undergoing methadone therapy.

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 2
Age:18 - 65

147 Participants Needed

The purpose of this study is to begin investigating acute impairment of various forms of memory and learning by Tetrahydrocannabinol (THC) in cannabis (CNB) compared to placebo, in a 2-session per subject double-blind, random assignment, placebo-controlled counterbalanced design in young to middle-aged adults.

Trial Details

Trial Status:Not Yet Recruiting
Trial Phase:Phase 2

10 Participants Needed

Tetrahydrocannabidiol (THC) is the psychoactive chemical in cannabis that makes people high. This study aims to dissect acute impairment of various forms of memory and learning by THC in cannabis compared to placebo. Impairment will be assessed via a short cognitive test battery and then subjects will complete four tasks in the fMRI scanner.

Trial Details

Trial Status:Active Not Recruiting
Trial Phase:Phase 1, 2
Age:18 - 55

20 Participants Needed

CBD for Cannabis Effects

Montréal, Quebec
The purposes of this study are 1) to determine if CBD modulates THC-induced acute psychoactive effects at different CBD:THC ratios, compared with the control product (0:20, 20:20, 40:20, 80:20, 120:20) and 2) to determine if different doses of CBD modulate other THC induced behavioral effects, compared with the control product and 3)To explore qualitatively whether CBD modulates THC effects by mechanisms that are not detected with standard clinical research tools.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 1, 2
Age:21 - 49

100 Participants Needed

Cannabis for Alcoholism

Providence, Rhode Island
This study employs a repeated measures experimental design to examine the effect of THC-dominant dose of cannabis and CBD-dominant dose of cannabis, relative to placebo, on subsequent drinking in an alcohol choice task in which participants choose either to drink or receive monetary reinforcement for drinks not consumed. Cannabis will be administered simultaneously with an alcohol-priming dose or alcohol placebo. The study will enroll up to 350 nontreatment-seeking heavy episodic alcohol drinkers who use cannabis weekly.

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 2
Age:21 - 50

350 Participants Needed

CBD + THC for HIV/AIDS

San Diego, California
This study has the potential to contribute to a more complete understanding of the independent and combined effects of cannabis use and HIV on the brain and on inflammation. Such knowledge may inform future strategies for treating brain disease and inflammation. Participants will be randomly assigned to one of two groups, both of which will receive the same treatment in a different order over a period of about 6 weeks. The visits include physical examinations, blood tests, and other procedures designed to monitor subject safety and measure the effects of the study drug.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 2
Age:21 - 70

90 Participants Needed

Terpenes + THC for Pain

Los Angeles, California
The purpose of this research is to assess the analgesic and subjective effects of terpenes administered alone and in combination of THC.

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 1
Age:21 - 55

45 Participants Needed

CBG + THC for Pain

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

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 1
Age:21 - 55

20 Participants Needed

Smoked Cannabis Effects Study

Los Angeles, California
The purpose of this study is to determine the pharmacokinetics and pharmacodynamics of inhaled cannabis with varying amounts of delta-9-tetrahydrocannabinol (THC), and cannabidiol (CBD) and to evaluate detection of recently smoked THC in oral fluid.

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 1
Age:21 - 55

22 Participants Needed

The investigators will test the effects of 10-60mg dronabinol (oral THC) on sleep in non-frequent and frequent cannabis users.
No Placebo Group

Trial Details

Trial Status:Active Not Recruiting
Age:21 - 34

18 Participants Needed

This is a crossover, randomized, double-blinded clinical pharmacology study enrolling dual cannabis-tobacco smokers to better understand the combined effects of co-administering cannabis and tobacco. The project aims to describe the pharmacokinetics and pharmacodynamics of marijuana-tobacco co-administration by delivering THC and nicotine in various combinations. This foundational study will establish a research program focused on elucidating the public health consequences of marijuana-tobacco co-use.

Trial Details

Trial Status:Not Yet Recruiting
Trial Phase:Phase 2
Age:21 - 65

48 Participants Needed

The goal of this interventional study is to determine the impact of high potency THC product use on cognitive function of young adults aged 21-25. The main question it aims to answer is: will cannabis users who switch to less potent THC products demonstrate improved cognitive function compared to baseline? Other questions this study aims to answer include: * Can researchers accurately assess THC consumption among frequent cannabis users? * Can researchers effectively incentivize cannabis users to use less potent THC products? * Do genetic variations in THC metabolism impact urinary THC excretion? * Do genetic variations in THC metabolism impact cognitive performance in cannabis users? * Are quantitative urinary THC values predictive of cognitive impairment? * How can researchers use research findings to inform harm reduction practices for people who use cannabis? Participants will submit blood and urine samples and be incentivized to use less potent THC products.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Unphased
Age:21 - 25

110 Participants Needed

Why Other Patients Applied

"I've tried several different SSRIs over the past 23 years with no luck. Some of these new treatments seem interesting... haven't tried anything like them before. I really hope that one could work."

ZS
Depression PatientAge: 51

"I changed my diet in 2020 and I’ve lost 95 pounds from my highest weight (283). I am 5’3”, female, and now 188. I still have a 33 BMI. I've been doing research on alternative approaches to continue my progress, which brought me here to consider clinical trials."

WR
Obesity PatientAge: 58

"As a healthy volunteer, I like to participate in as many trials as I'm able to. It's a good way to help research and earn money."

IZ
Healthy Volunteer PatientAge: 38

"I've been struggling with ADHD and anxiety since I was 9 years old. I'm currently 30. I really don't like how numb the medications make me feel. And especially now, that I've lost my grandma and my aunt 8 days apart, my anxiety has been even worse. So I'm trying to find something new."

FF
ADHD PatientAge: 31

"My orthopedist recommended a half replacement of my right knee. I have had both hips replaced. Currently have arthritis in knee, shoulder, and thumb. I want to avoid surgery, and I'm open-minded about trying a trial before using surgery as a last resort."

HZ
Arthritis PatientAge: 78
Chronic headaches are a major cause of disability among adolescents. Cannabis products have supported the management of headaches in adults and may play a role in pediatric chronic pain. We propose a multisite, open-label, tolerability study conducted across three centers in Canada of Cannabidiol-enriched Cannabis Herbal Extract in adolescents (ages 14 to 17 years old) with chronic headaches. The study includes a one month baseline assessment, four months of escalating treatment doses and a weaning period. Our primary outcome is tolerability defined as the number and severity of reported adverse events.
No Placebo Group

Trial Details

Trial Status:Recruiting
Trial Phase:Phase 2
Age:14 - 17

20 Participants Needed

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Bask GillCEO at Power
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Frequently Asked Questions

How much do Tetrahydrocannabinol clinical trials pay?

Each trial will compensate patients a different amount, but $50-100 for each visit is a fairly common range for Phase 2–4 trials (Phase 1 trials often pay substantially more). Further, most trials will cover the costs of a travel to-and-from the clinic.

How do Tetrahydrocannabinol clinical trials work?

After a researcher reviews your profile, they may choose to invite you in to a screening appointment, where they'll determine if you meet 100% of the eligibility requirements. If you do, you'll be sorted into one of the treatment groups, and receive your study drug. For some trials, there is a chance you'll receive a placebo. Across Tetrahydrocannabinol trials 30% of clinical trials have a placebo. Typically, you'll be required to check-in with the clinic every month or so. The average trial length for Tetrahydrocannabinol is 12 months.

How do I participate in a study as a "healthy volunteer"?

Not all studies recruit healthy volunteers: usually, Phase 1 studies do. Participating as a healthy volunteer means you will go to a research facility several times over a few days or weeks to receive a dose of either the test treatment or a "placebo," which is a harmless substance that helps researchers compare results. You will have routine tests during these visits, and you'll be compensated for your time and travel, with the number of appointments and details varying by study.

What does the "phase" of a clinical trial mean?

The phase of a trial reveals what stage the drug is in to get approval for a specific condition. Phase 1 trials are the trials to collect safety data in humans. Phase 2 trials are those where the drug has some data showing safety in humans, but where further human data is needed on drug effectiveness. Phase 3 trials are in the final step before approval. The drug already has data showing both safety and effectiveness. As a general rule, Phase 3 trials are more promising than Phase 2, and Phase 2 trials are more promising than phase 1.

Do I need to be insured to participate in a Tetrahydrocannabinol medical study?

Clinical trials are almost always free to participants, and so do not require insurance. The only exception here are trials focused on cancer, because only a small part of the typical treatment plan is actually experimental. For these cancer trials, participants typically need insurance to cover all the non-experimental components.

What are the newest Tetrahydrocannabinol clinical trials?

Most recently, we added THC for Cognitive Function, Vaporized Cannabis + Nicotine for Cannabis and Tobacco Use and THC Effects on Memory and Learning to the Power online platform.

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