← Back to Search

Cannabinoid

Cannabinoids for Sickle Cell Disease (CRISP Trial)

Phase 2
Recruiting
Led By Susanna Curtis
Research Sponsored by Icahn School of Medicine at Mount Sinai
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up end of study at 8 weeks
Awards & highlights

CRISP Trial Summary

This trial found that dronabinol, a medication used to treat pain and inflammation, was effective in treating sickle cell disease.

Who is the study for?
Adults over 18 with Sickle Cell Disease (SCD) who are not pregnant or nursing, and have been on a stable dose of pain medication for at least three months. Participants must not use cannabis regularly, have no history of psychosis or active substance abuse, and agree to avoid cannabis during the first 8 weeks of the study.Check my eligibility
What is being tested?
The trial is testing Dronabinol, a cannabinoid medication, against a placebo to see if it can reduce pain and inflammation in people with SCD. The study randomly assigns participants to either the drug or placebo group without them knowing which one they're getting.See study design
What are the potential side effects?
Potential side effects from Dronabinol may include altered mental state, dizziness, stomach issues, changes in appetite and mood swings. Side effects will be closely monitored by physicians due to interactions with other medications or medical conditions.

CRISP Trial Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~end of study at 8 weeks
This trial's timeline: 3 weeks for screening, Varies for treatment, and end of study at 8 weeks for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Pain
Secondary outcome measures
Adult Sickle Cell Quality of Life Information System (ASCQ-Me) Pain impact
C-reactive protein
Columbia suicide severity rating scale
+16 more

CRISP Trial Design

2Treatment groups
Experimental Treatment
Placebo Group
Group I: DronabinolExperimental Treatment1 Intervention
BID for 8 weeks. Dosage will be individualized per patient. In days 1-4 of the study each patient will be titrated from 5mg bid to a minimum dose of 2.5 mg bid to a maximum dose of 10 mg bid depending on patient preference.
Group II: PlaceboPlacebo Group1 Intervention
A placebo comparator
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Dronabinol
2003
Completed Phase 4
~2080

Find a Location

Who is running the clinical trial?

Icahn School of Medicine at Mount SinaiLead Sponsor
860 Previous Clinical Trials
524,416 Total Patients Enrolled
National Heart, Lung, and Blood Institute (NHLBI)NIH
3,837 Previous Clinical Trials
47,851,567 Total Patients Enrolled
Susanna CurtisPrincipal InvestigatorMOUNT SINAI HOSPITAL

Media Library

Dronabinol (Cannabinoid) Clinical Trial Eligibility Overview. Trial Name: NCT05519111 — Phase 2
Sickle Cell Disease Research Study Groups: Dronabinol, Placebo
Sickle Cell Disease Clinical Trial 2023: Dronabinol Highlights & Side Effects. Trial Name: NCT05519111 — Phase 2
Dronabinol (Cannabinoid) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05519111 — Phase 2

Frequently Asked Questions

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

What are the known risks of Dronabinol use?

"Dronabinol received a score of 2 out of 3 because, while there is evidence backing its safety, there is no data attesting to its efficacy."

Answered by AI

Are we still able to sign up for the trial?

"From what is published on clinicaltrials.gov, this trial is still in the process of recruiting patients. The first posting was on October 1st, 2022 and the most recent edit was done September 27th, 2022."

Answered by AI

How many individuals are part of this research project?

"Yes, active recruitment is ongoing for this clinical trial. The first posting was on 10/1/2022 and the most recent update was 9/27/2022. They are looking to enroll 60 patients from 1 site."

Answered by AI
~30 spots leftby Oct 2025