Glutathione and Health With Post-Polio Syndrome
Oral Glutathione and Health Outcomes Among Persons With Post-Polio Syndrome
1 other identifier
interventional
20
1 country
1
Brief Summary
In this study, people who have symptoms of post polio will take oral glutathione supplements for three months. Their levels of fatigue, physical activity and sleep efficiency will be assessed.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2011
Typical duration for not_applicable
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
First Submitted
Initial submission to the registry
July 25, 2011
CompletedFirst Posted
Study publicly available on registry
July 26, 2011
CompletedStudy Start
First participant enrolled
August 1, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2013
CompletedResults Posted
Study results publicly available
February 17, 2017
CompletedFebruary 17, 2017
December 1, 2016
1.7 years
July 25, 2011
January 22, 2016
December 22, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (4)
PROMIS (Patient Reported Outcomes Measurement Information System) Physical Functioning
Ability to carry out activities that require physical actions, ranging from self-care (activities of daily living) to more complex activities that require a combination of skills, often within a social context. Scores are standardized T-scores with mean of 50 and standard deviation of 10; higher scores indicate better physical function.
Baseline, 1 month, 2 months and 3 months
Sleep Efficiency
The ratio of time asleep over time in bed gathered from sleep diaries completed at bedtime and at awakening. Scores range from 0 to 100%, higher values indicate better sleep efficiency or more time sleeping in bed.
Baseline, 1 month, 2 months and 3 months
Steps Per Day
Count of steps per day using activity monitor worn on upper arm.
Baseline, 1 month, 2 months and 3 months
PROMIS (Patient Reported Outcomes Measurement Information System) Fatigue
Assesses fatigue from mild subjective feelings to an overwhelming, debilitating, and sustained sense of exhaustion that is likely to decrease one's ability to carry out daily activities, including the ability to work effectively and to function at one's usual level in family or social roles. Fatigue is divided conceptually into the experience of fatigue (e.g., frequency, duration, and intensity), and the impact of fatigue upon physical, mental and social activities. Scores are on a T-metric with mean of 50 and standard deviation of 10; higher scores indicate greater fatigue.
Baseline, 1 month, 2 months and 3 months
Study Arms (1)
Glutathione supplement
EXPERIMENTALAll subjects will be taking a glutathione supplement.Glutathione is a naturally occuring antioxidant and a nonessential amino acid.
Interventions
glutathione is a dietary supplement and an antioxidant. Subjects will take 1000 mg per day for three month. Each capsule contains 500 mg glutathione.
Eligibility Criteria
You may qualify if:
- Ability to walk 100 feet with usual assistive devices (ex. cane or walker)
- Having a function score of 18-32 when tested with the IPPS (Index of Post- Polio Sequelae). This will include people with post-polio symptoms in a very specific range of severity.
You may not qualify if:
- Having another serious medical condition (cancer, multiple sclerosis, etc.)or inflammatory disease (ie., lupus)
- Currently taking glutathione or other antioxidants
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Michiganlead
- Penn State Universitycollaborator
Study Sites (1)
University of Michigan
Ann Arbor, Michigan, 48108, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
Sample size of 20 was quite small to make generalizations to the larger population. Dosing and duration of the intervention may not have been sufficient to effect change.
Results Point of Contact
- Title
- Claire Z. Kalpakjian
- Organization
- University of Michigan
Study Officials
- PRINCIPAL INVESTIGATOR
Claire Kalpakjian, PhD, MS
University of Michigan
- STUDY CHAIR
Mark Ziadeh, MD
University of Michigan
Publication Agreements
- PI is Sponsor Employee
- Yes
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor
Study Record Dates
First Submitted
July 25, 2011
First Posted
July 26, 2011
Study Start
August 1, 2011
Primary Completion
April 1, 2013
Study Completion
July 1, 2013
Last Updated
February 17, 2017
Results First Posted
February 17, 2017
Record last verified: 2016-12