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Cannabinoid

Cannabis for Cancer-Related Symptoms (CAFCARS Trial)

Phase 2
Recruiting
Led By Philippa Hawley, FRCPC
Research Sponsored by Pippa Hawley
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Must have at least one of the following cancer-related symptoms or a cancer treatment-related symptoms which is causing distress: Nausea; Pain; Anxiety; Sleep Disturbance; (based on ESAS-r-SN score ≥4/10)
Must have at least one of the following cancer-related symptoms or a cancer treatment-related symptoms which is causing distress: Nausea, Pain, Anxiety, Sleep Disturbance (based on ESAS-r-SN score ≥4/10)
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 16-48 days; 90 minutes after each dose
Awards & highlights

CAFCARS Trial Summary

This trial will test the effectiveness of three cannabis oil extract combinations (High THC-Low CBD, Low THC-High CBD, or Equal amounts of THC and CBD) in a minimum of 120 cancer patients on 4 cancer-related symptoms: nausea, pain, anxiety and sleep disturbance.

Who is the study for?
This trial is for adults over 19 with stable cancer-related symptoms like nausea, pain, anxiety, or sleep issues. Participants must not use other cannabis products during the study and should have a life expectancy of at least 4 months. They can't join if they're pregnant, on another trial, have certain mental health conditions or substance misuse disorders.Check my eligibility
What is being tested?
The trial tests three types of cannabis oil extracts (High THC/Low CBD, Low THC/High CBD, Equal THC/CBD) against a placebo to see which is best for managing cancer-related symptoms. Each participant will try all options in random order to compare effectiveness and safety.See study design
What are the potential side effects?
Possible side effects include dizziness, dry mouth, changes in appetite or mood swings. Serious risks might involve worsening mental health conditions for those predisposed and interactions with other medications.

CAFCARS Trial Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I experience significant nausea, pain, anxiety, or sleep issues due to my cancer or its treatment.
Select...
I experience significant nausea, pain, anxiety, or sleep problems due to my cancer or its treatment.
Select...
I can take care of myself and am up and about more than half of my waking hours.
Select...
I am 19 years old or older.
Select...
I am mentally capable of understanding and agreeing to participate in the study.

CAFCARS Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~16-48 days; 90 minutes after each dose
This trial's timeline: 3 weeks for screening, Varies for treatment, and 16-48 days; 90 minutes after each dose for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Average Patients' Global Impression of Change (PGIC) for overall cancer-related symptoms
Secondary outcome measures
Average change from baseline in the Edmonton Symptom Assessment System - revised to include Sleep Disturbance and Night Sweats (ESAS-r-SN) score
Other outcome measures
Percent of subjects who prefer each study oil (Oil 1, 2, 3 or 4)

CAFCARS Trial Design

4Treatment groups
Experimental Treatment
Placebo Group
Group I: Low THC/High CBD Cannabis OilExperimental Treatment1 Intervention
THC+THCa = 37mg CBD+CBDA = 784mg Total cannabinoids = 821mg (1.37mg/drop) Dried marijuana equivalent = 6g
Group II: High THC/Low CBD Cannabis OilExperimental Treatment1 Intervention
THC+THCa = 573 mg CBD+CBDA = 0 mg Total cannabinoids = 573 mg (0.95mg/drop) Dried marijuana equivalent = 5g
Group III: Equal amounts of THC/CBD Cannabis OilExperimental Treatment1 Intervention
THC+THCa = 516mg CBD+CBDA = 456mg Total cannabinoids = 972mg (1.62mg/drop) Dried marijuana equivalent = 6g
Group IV: Placebo OilPlacebo Group1 Intervention
Medium Chain Triglyceride (MCT) oil
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Cannabis
2014
Completed Phase 3
~810

Find a Location

Who is running the clinical trial?

Pippa HawleyLead Sponsor
1 Previous Clinical Trials
176 Total Patients Enrolled
Philippa Hawley, FRCPCPrincipal InvestigatorBC Cancer
1 Previous Clinical Trials
70 Total Patients Enrolled

Media Library

Cannabis (Cannabinoid) Clinical Trial Eligibility Overview. Trial Name: NCT03948074 — Phase 2
Pain Research Study Groups: High THC/Low CBD Cannabis Oil, Low THC/High CBD Cannabis Oil, Equal amounts of THC/CBD Cannabis Oil, Placebo Oil
Pain Clinical Trial 2023: Cannabis Highlights & Side Effects. Trial Name: NCT03948074 — Phase 2
Cannabis (Cannabinoid) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03948074 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Could you please share any other studies that have been done on Cannabis?

"Currently, 73 studies on Cannabis are ongoing with 9 of them in the critical third phase. Most of these trials are taking place in Belmont, Massachusetts; however, 159 centres across the globe are running clinical trials for Cannabis."

Answered by AI

Are there risks associated with using Cannabis?

"There is some clinical data surrounding cannabis that supports its safety, but since this is only a Phase 2 trial, efficacy has not been proven."

Answered by AI

For what conditions is Cannabis most often recommended as a treatment?

"Cannabis is frequently leveraged by patients to manage weight loss. Other potential benefits include its ability to help those who haven't responded well to traditional treatments, as well as reducing appetite loss."

Answered by AI

Are we still recruiting participants for this research project?

"Yes, this is an ongoing clinical trial that is still recruiting patients. The original posting was on February 1st, 2021 with the most recent edit being on August 10th, 2022."

Answered by AI

How many people are enrolled in this clinical trial at the most?

"The clinical trial is actively recruiting participants, according to the listing on clinicaltrials.gov. The trial was posted on February 1st, 2021 and last updated on August 10th, 2022. They are looking for 150 people to participate at a single location."

Answered by AI
~36 spots leftby Apr 2025