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.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 7 Years and up |
| Sex | All |
| Enrollment | 200000 (estimated) |
| Sponsor | OMNI Medical Services, LLC Research network |
| Locations | 17 sites (Boca Raton, Florida and 16 other locations) |
| Trial ID | NCT03944447 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
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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
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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
- Principal investigator: Dr. Ryan O Lakin, MD JD — OMNI Medical Services Inc
- Study coordinator: Dr. Ryan O Lakin, MD JD
- Email: ryan.lakin.md@gmail.com
- Phone: 419-214-3220
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.