Clinical trial No longer in our active list Phase 2 Interventional Ages 7 and up

Evaluating the effectiveness of medical cannabis for chronic pain management

Official title: Outcomes Mandate National Integration With Cannabis as Medicine

Run by OMNI Medical Services, LLC · NCT03944447 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing if medical cannabis can help people with chronic pain feel better and is looking for participants who have a qualifying condition for medical marijuana.

More Chronic Pain trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages7 Years and up
SexAll
Enrollment200000 (estimated)
SponsorOMNI Medical Services, LLC
Research network
Locations17 sites (Boca Raton, Florida and 16 other locations)
Trial IDNCT03944447 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include adults aged 18 and older with a clinical diagnosis of a qualifying condition for medical marijuana.

Probably not a fit

Patients who are pregnant, breastfeeding, or have active suicidality or psychosis 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 aims to assess the efficacy and safety of medical cannabis in treating various chronic pain conditions across multiple states and centers. Participants will be required to have a clinical diagnosis of a qualifying condition for medical marijuana and will complete online surveys to track their progress. The study utilizes a specific inhaler device for administering cannabis, allowing for controlled dosing and monitoring. By addressing the lack of comprehensive studies on cannabis as a treatment for pain, this trial seeks to provide valuable insights into its therapeutic potential.

Why it matters

Potential benefit: If successful, this study could provide a new, effective treatment option for patients suffering from chronic pain.

How similar studies have gone: While there have been some studies on cannabis for chronic pain, this comprehensive multistate approach is relatively novel and untested.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Clinical diagnosis of a Qualifying Condition for Medical Marijuana
* Must be 18 years or older unless they have consent from their parent or legal guardian as defined under state law parameters
* Must be willing to complete online surveys at baseline and the follow up points in this study

Exclusion Criteria:

* Pregnancy
* Breastfeeding
* Inability to provide informed consent
* Inability to complete study visits or questionnaires
* Active suicidality or psychosis, that could be exacerbated by the administration of cannabis

Where it's running

  • OMNI Medical Services
    Boca Raton, Florida, United States
    Recruiting
  • OMNI Medical Services
    Bradenton, Florida, United States
    Recruiting
  • OMNI Medical Services
    Fort Lauderdale, Florida, United States
    Recruiting
  • OMNI Medical Services
    Fort Myers, Florida, United States
    Recruiting
  • OMNI Medical Services
    Gainesville, Florida, United States
    Recruiting
  • OMNI Medical Services
    Merritt Island, Florida, United States
    Recruiting
Show 11 more locations
  • OMNI Medical Services
    Miami, Florida, United States
    Recruiting
  • OMNI Medical Services
    Ocoee, Florida, United States
    Recruiting
  • OMNI Medical Services
    Pensacola, Florida, United States
    Recruiting
  • OMNI Medical Services
    Pompano Beach, Florida, United States
    Recruiting
  • OMNI Medical Services
    Tampa, Florida, United States
    Recruiting
  • OMNI Medical Services
    Wesley Chapel, Florida, United States
    Recruiting
  • OMNI Medical Services
    Beechwood, Ohio, United States
    Recruiting
  • OMNI Medical Services
    Bowling Green, Ohio, United States
    Recruiting
  • OMNI Medical Services
    Sandusky, Ohio, United States
    Recruiting
  • OMNI Medical Services
    Toledo, Ohio, United States
    Recruiting
  • OMNI Medical Services
    Toledo, Ohio, United States
    Recruiting

Study contacts

Similar studies

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

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.