Medical Marijuana and Its Effects on Motor Function in People With Multiple Sclerosis
1 other identifier
observational
22
1 country
1
Brief Summary
Medical marijuana is commonly prescribed people with Multiple Sclerosis (MS) for symptom, e.g. spasticity and pain, management. Unfortunately not much is known about its effects outside the treatment for these 2 symptoms. Several previous studies have suggested people with MS using medical marijuana have lower levels of physical disability and improved walking abilities. A major limitation of these previous studies is that the investigators used subjective measures of motor function. In this proposed observational case-control study the investigators plan to objectively measure multiple domains of motor function, such as: fatigue, strength, and walking ability. No marijuana will be brought on to campus or given to participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for all trials
Started Sep 2016
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2016
CompletedFirst Submitted
Initial submission to the registry
September 6, 2016
CompletedFirst Posted
Study publicly available on registry
September 13, 2016
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2017
CompletedResults Posted
Study results publicly available
February 5, 2020
CompletedFebruary 5, 2020
February 1, 2019
1.1 years
September 6, 2016
July 26, 2018
January 31, 2020
Conditions
Outcome Measures
Primary Outcomes (3)
Fatigue
Strength decline during fatiguing muscle contraction measured with force transducer
Through study completion, an average of 6 months.
Muscle Strength
Maximal muscle strength measured with force transducer
Through study completion, an average of 6 months.
Postural Stability
Timed up and go
Through study completion, an average of 6 months.
Study Arms (2)
Regular Medical Marijuana users
People with MS that are regular Medical Marijuana users
Non Users of Medical Marijuana
People with MS that are non users of Medical Marijuana
Interventions
To investigate the effects of medical marijuana usage on physical function we will employ an observational case-control design
Eligibility Criteria
Adults diagnosed with Multiple Sclerosis.
You may qualify if:
- Medically diagnosed with MS,
- years of age,
- Moderate disability (Patient Determined Disease Steps score 2-6).
You may not qualify if:
- Relapse with the last 60 days,
- High risk for cardiovascular disease (American College of Sports Medicine risk classification),
- Changes in disease modifying medications within the last 45 days,
- Concurrent neurological/neuromuscular disease,
- Hospitalization within the last 90 days,
- Inability to understand/sign informed consent.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Colorado State Universitylead
- William R. Shaffer, M.D.collaborator
Study Sites (1)
Department of Health and Exercise Science
Fort Collins, Colorado, 80523, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Manager of Research Operations
- Organization
- Colorado State University
Study Officials
- PRINCIPAL INVESTIGATOR
Thorsten Rudroff, Ph.D.
Colorado State University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
September 6, 2016
First Posted
September 13, 2016
Study Start
September 1, 2016
Primary Completion
October 1, 2017
Study Completion
October 1, 2017
Last Updated
February 5, 2020
Results First Posted
February 5, 2020
Record last verified: 2019-02
Data Sharing
- IPD Sharing
- Will not share