Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 and up

Using cannabinoids to reduce inflammation and pain in sickle cell disease

Official title: Dronabinol for the Reduction of Chronic Pain and Inflammation in People With Sickle Cell Disease

Run by Icahn School of Medicine at Mount Sinai · NCT05519111 · Data updated 2026-11-12

This study is testing if a cannabinoid called dronabinol can help adults with sickle cell disease feel less pain and improve their quality of life.

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment60 (estimated)
SponsorIcahn School of Medicine at Mount Sinai
Academic / other
Drugs / interventionscrizanlizumab
Locations1 site (New York, New York)
StatusRecruiting
StartedApril 3, 2025
Main results expectedApril 1, 2027
Study endsMay 1, 2027
Registry record updatedOctober 2, 2025
Trial IDNCT05519111 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years old with a clinical diagnosis of sickle cell disease and chronic pain.

Probably not a fit

Patients with a history of psychotic episodes or those who are currently pregnant or nursing may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial investigates the use of dronabinol, a cannabinoid, as a palliative treatment for adults suffering from sickle cell disease (SCD) and chronic pain. It is a randomized, double-blind study that aims to assess the effectiveness of dronabinol in improving pain and quality of life, as well as its impact on inflammation markers compared to a placebo. Participants will be monitored for safety and tolerability throughout the study duration.

Why it matters

Potential benefit: If successful, this treatment could significantly alleviate pain and improve the quality of life for patients with sickle cell disease.

How similar studies have gone: Other studies have explored cannabinoid treatments for pain management, showing promising results, but this specific approach is still being evaluated.

Who can join: the full rules

Show full inclusion / exclusion criteria
* Age \>18 years
* Clinical diagnosis of SCD (HbSS, HbSC, HbSβ+; Thal, HbSβ0Thal, HbS variants)
* Baseline score of 60 or lower on the ASCQ-Me 7-day pain interference domain
* If on a SCD modifying therapy (hydroxyurea, regular blood transfusions, L-glutamine, voxelotor, crizanlizumab), on stable dose for at least 3 months
* If using opioids for pain at home, on stable dose for at least 3 months
* One urine toxicology negative for cannabinoids within 30 days of randomization
* No known intolerance to dronabinol, or marijuana
* No history of psychotic episode, psychosis, or active suicidality
* No contraindication to dronabinol with attention to potential side effects, concurrent medications/substances, and concurrent medical problems, as evaluated by a physician
* Willing to abstain from cannabis, medical and illicit, during study weeks 1 through 8
* Not pregnant or nursing
* If a woman capable of becoming pregnant, willing to use a medically accepted form of birth control for the duration of study participation. Accepted forms include oral contraception, medroxyprogesterone, contraceptive implants or patch, surgical sterilization, total abstinence.
* Able to consent for research
* No daily cannabis use
* No diagnosis of active substance use disorder

Where it's running

  • Mount Sinai Hospital
    New York, New York, United States
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • Cerebrovascular Reactivity Testing with HD-DOT in Sickle Cell Patients

    This study tests whether high-density diffuse optical tomography can measure brain blood flow and oxygen use in people with sickle cell disease, to see how these signals relate to stroke risk.

    Recruiting Washington University School of Medicine · St Louis, Missouri · NCT07776444

  • Adapting and testing PEN-Plus in Zambian primary care

    Aiming to see if the PEN-Plus package can be adapted and used in two Zambian hospitals to better manage chronic diseases like heart disease, diabetes, hypertension, and sickle cell in primary care.

    Recruiting Centre for Infectious Disease Research in Zambia · Lusaka, Lusaka Province · NCT07753681

  • Newborn Sickle Cell Screening in Mozambique

    We’re testing a three-part plan to help babies in Mozambique get diagnosed early for sickle cell disease and start care quickly.

    Recruiting St. Jude Children's Research Hospital · Nhamatanda, Sofala · NCT07719972

  • Optimizing Hydroxyurea in Children with Sickle Cell in Africa

    This study tests whether raising hydroxyurea to a maximum tolerated dose is safe and beneficial for Ugandan children with sickle cell anemia already taking a fixed daily dose.

    Recruiting Phase 1/2 Children's Hospital Medical Center, Cincinnati · Kampala · NCT07708714

  • Hematopoietic stem cell editing to treat sickle cell disease

    This study tests whether a patient’s own blood stem cells can be edited to remove the sickle cell triggering gene and then returned to the patient.

    Recruiting Phase 1 Boston Children's Hospital · Boston, Massachusetts · NCT07708350

  • Virtual reality options to help with VOC pain in adults with SCD

    This study tests whether headset-based virtual reality can help reduce pain for adults with sickle cell disease during vaso-occlusive crises treated in an infusion center.

    Recruiting University of Maryland, Baltimore · Baltimore, Maryland · NCT07674277

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.