NCT04308148

Brief Summary

The study will examine how medical cannabis use affects opioid analgesic use. This landmark study will be among the first to examine the effect of medical cannabis with different THC/CBD (Tetrahydrocannibinol/Cannabidiol) content on opioid use as well as adverse events.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
217

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2020

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 12, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

March 13, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

October 6, 2020

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 13, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 13, 2024

Completed
Last Updated

March 25, 2024

Status Verified

March 1, 2024

Enrollment Period

3.4 years

First QC Date

March 12, 2020

Last Update Submit

March 21, 2024

Conditions

Keywords

OpioidMarijuanaCannabisPain

Outcome Measures

Primary Outcomes (1)

  • Opioid analgesic use

    The primary outcome will be opioid analgesic use.

    Opioid analgesic use will be weekly cumulative dose of opioid analgesics over 14 weeks.

Secondary Outcomes (1)

  • Adverse events

    Adverse events will be over 14 weeks

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults with chronic pain, who are taking opioids and are actively certified for medical cannabis in New York.

You may qualify if:

  • At least 18 years of age
  • English or Spanish fluency
  • Actively certified for medical cannabis
  • Intends to have a soft-gel capsule product dispensed at Vireo
  • Medical cannabis qualifying conditions or complications of "chronic or severe pain" or "pain that degrades health and functional capability as an alternative to opioid use or substance use disorder"
  • Joint or neuropathic pain
  • Current severe pain
  • Dispensed opioid analgesics within the last 60 days

You may not qualify if:

  • Inability to provide informed consent
  • Inability to complete study visits over 14 weeks
  • Terminal illness
  • Current or prior psychotic disorder
  • Buprenorphine or methadone treatment for opioid use disorder within the past year
  • Allergies to tapioca or coconut
  • Currently pregnant, planning to become pregnant within the next 3 months, or breastfeeding
  • Condition that is considered by a pharmacist or medical provider to be a contraindication to medical cannabis use (e.g. unstable cardiac arrhythmia or specific drug-use interaction)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Montefiore Health System

The Bronx, New York, 10451, United States

Location

MeSH Terms

Conditions

Marijuana AbuseChronic PainPain

Condition Hierarchy (Ancestors)

Substance-Related DisordersChemically-Induced DisordersMental DisordersNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Study Officials

  • Julia Arnsten, MD, MPH

    Albert Einstein College of Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 12, 2020

First Posted

March 13, 2020

Study Start

October 6, 2020

Primary Completion

March 13, 2024

Study Completion

March 13, 2024

Last Updated

March 25, 2024

Record last verified: 2024-03

Locations