American Ginseng Treatment for Multiple Sclerosis Related Fatigue
A Double-blinded, Placebo-controlled Crossover Pilot Study of American Ginseng Treatment for Multiple Sclerosis Related Fatigue
1 other identifier
interventional
56
1 country
1
Brief Summary
This research project will determine the safety and tolerability of ginseng in subjects with MS and will gather preliminary data on the efficacy of ginseng vs placebo for the treatment of MS fatigue.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2 multiple-sclerosis
Started Sep 2005
Longer than P75 for phase_2 multiple-sclerosis
1 active site
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
Study Start
First participant enrolled
September 1, 2005
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
September 16, 2008
CompletedFirst Posted
Study publicly available on registry
September 18, 2008
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2011
CompletedResults Posted
Study results publicly available
January 24, 2012
CompletedJanuary 24, 2012
January 1, 2012
3 years
September 16, 2008
September 9, 2011
January 20, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Fatigue Severity Scale
The Fatigue Severity Scale (FSS)is a self-administered instrument that includes 9 items rated on a 7-point scale, measuring fatigue severity. The subject is asked to score each statement, based on how the statement applied to them over the preceding week. The fatigue severity score is the average of the scores on the 9 questions; scores range from 1-7, with lower scores indicating less fatigue.
after 6 weeks of intervention
Secondary Outcomes (2)
Modified Fatigue Impact Scale
6 weeks of intervention
Realtime Digital Fatigue Score
6 weeks of intervention
Study Arms (2)
1
EXPERIMENTALPeriod 1 with Ginseng therapy intervention; Washout Period with no drug; Period 2 with placebo
2
EXPERIMENTALPeriod 1 with placebo; Washout period with no drug; Period 2 with ginseng therapy intervention
Interventions
Ginseng HT-1001 was dosed at 100 mg orally per day initially, increased after one week to 200 mg per day, then further increased the next week to 400 mg per day as tolerated. Subjects were then maintained on 400 mg per day or the maximum tolerated dose for the remainder of the 6 week treatment period.
Placebo capsules were identical to the study drug and were dose escalated to match the study drug. Subjects were maintained on placebo capsules for the remainder of the 6 week treatment period.
Eligibility Criteria
You may qualify if:
- MS as diagnosed by the McDonald criteria
- Complaint of fatigue that has been persistent for at least 2 months
- FSS score of 4 or greater;
- Age 18-70.
You may not qualify if:
- Use of ginseng or stimulants in the prior 6 weeks
- Acute treatment with glucocorticoids in the prior 6 weeks
- BDI \>31
- Significant MS exacerbation in prior 30 days
- Diabetes
- Uncontrolled hypertension
- Other serious medical disease, pregnancy or breastfeeding
- Breast disease
- Abnormal bleeding or clotting disorder
- Current use of warfarin, albendazole, nifedipine, digoxin, bumetadine, selegiline, isocarboxazid, or phenelzine
- Current use of lasix for poorly controlled hypertension or congestive heart failure
- Current drug or alcohol abuse; inability to complete the self report forms
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Oregon Health & Science University
Portland, Oregon, 97239, United States
Related Publications (2)
Kim E, Cameron M, Lovera J, Schaben L, Bourdette D, Whitham R. American ginseng does not improve fatigue in multiple sclerosis: a single center randomized double-blind placebo-controlled crossover pilot study. Mult Scler. 2011 Dec;17(12):1523-6. doi: 10.1177/1352458511412062. Epub 2011 Jul 29.
PMID: 21803872RESULTKim E, Lovera J, Schaben L, Melara J, Bourdette D, Whitham R. Novel method for measurement of fatigue in multiple sclerosis: Real-Time Digital Fatigue Score. J Rehabil Res Dev. 2010;47(5):477-84. doi: 10.1682/jrrd.2009.09.0151.
PMID: 20803391DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Michelle Cameron
- Organization
- Oregon Health & Science University
Study Officials
- PRINCIPAL INVESTIGATOR
Ruth Whitham, M.D.
Oregon Health and Science University
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor of Neurology
Study Record Dates
First Submitted
September 16, 2008
First Posted
September 18, 2008
Study Start
September 1, 2005
Primary Completion
September 1, 2008
Study Completion
March 1, 2011
Last Updated
January 24, 2012
Results First Posted
January 24, 2012
Record last verified: 2012-01