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| Sponsor: | University of California, San Diego |
|---|---|
| Collaborator: |
Department of Defense |
| Information provided by: | University of California, San Diego |
| ClinicalTrials.gov Identifier: | NCT01011348 |
Purpose
Goal: The investigators propose to test whether giving the supplement coenzyme Q10 (Q10) improves symptoms and subjective health in Gulf War veterans (GWV) with chronic, multi-symptom health problems.
Rationale: Direct empirical evidence, in groups that are not GWV, has supported benefit of Q10 to many of the symptoms that GWV are at heightened risk of experiencing - such as fatigue, muscle pain, and cognition, which are syndrome-defining conditions. In addition, Q10 has also been reported to benefit other symptoms arising at increased rates in GWV, including headaches, sleep disturbances, and breathing problems. This provides a strong rationale for testing whether Q10 will have similar benefit to these symptoms in GWV.
Method: 46 GWV with chronic health problems will participate.The design is a randomized, double-blind, placebo-controlled crossover study. Each subject will be "crossed over" between Q10 and an identical placebo, receiving each agent twice, for 3.5 month periods. In one of the Q10 phases, a lower dose of Q10 will be used - 100mg three times a day; while in one a higher dose will be used - 300mg three times a day. Neither subjects nor investigators will know which substance each subject is receiving in which phase. Subjects will be randomly assigned to one of four crossover orders.
Assessments: Assessments will include subjective quality of life; symptoms that are "syndrome defining" for Gulf War illness (like fatigue and muscle problems); and other symptoms and conditions reported to occur more commonly in GWV (like sleep problems). Analyses will show whether Q10 led to improvements when compared to placebo; whether higher Q10 doses improved outcomes more than lower doses; and whether people with certain symptoms or characteristics get more benefit than people with other symptoms or characteristics.
| Condition | Intervention |
|---|---|
|
Gulf War Illness |
Dietary Supplement: Coenzyme Q10 Dietary Supplement: Placebo |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Crossover Assignment Masking: Double Blind (Subject, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | Q10 for Gulf War Veterans |
| Estimated Enrollment: | 46 |
| Study Start Date: | July 2008 |
| Estimated Study Completion Date: | November 2010 |
| Estimated Primary Completion Date: | August 2010 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Placebo vs Q10 100mg vs Q10 300mg |
Dietary Supplement: Coenzyme Q10
100mg/day for three months
Other Name: PharmaNord Myoquinione softgel caplets
Dietary Supplement: Coenzyme Q10
300mg/day for three months
Other Name: PharmaNord Myoquinione softgel caplets
Dietary Supplement: Placebo
Three month period
Other Name: PharmaNord matched identical softgel placebo
|
| Q10 100mg vs Placebo vs Q10 300mg |
Dietary Supplement: Coenzyme Q10
100mg/day for three months
Other Name: PharmaNord Myoquinione softgel caplets
Dietary Supplement: Coenzyme Q10
300mg/day for three months
Other Name: PharmaNord Myoquinione softgel caplets
Dietary Supplement: Placebo
Three month period
Other Name: PharmaNord matched identical softgel placebo
|
| Placebo vs. Q10 300mg vs. Q10 100mg |
Dietary Supplement: Coenzyme Q10
100mg/day for three months
Other Name: PharmaNord Myoquinione softgel caplets
Dietary Supplement: Coenzyme Q10
300mg/day for three months
Other Name: PharmaNord Myoquinione softgel caplets
Dietary Supplement: Placebo
Three month period
Other Name: PharmaNord matched identical softgel placebo
|
| Q10 300mg vs. Placebo vs. Q10 100mg |
Dietary Supplement: Coenzyme Q10
100mg/day for three months
Other Name: PharmaNord Myoquinione softgel caplets
Dietary Supplement: Coenzyme Q10
300mg/day for three months
Other Name: PharmaNord Myoquinione softgel caplets
Dietary Supplement: Placebo
Three month period
Other Name: PharmaNord matched identical softgel placebo
|
Goal: To determine, via a double-blind placebo-controlled crossover study, whether coenzyme Q10 (Q10) administration reduces symptoms and improve subjective health in Gulf War veterans (GWV).
Rationale: In a number of settings, studies have reported benefits of Q10 to fatigue, muscle pain and cognition, "syndrome" defining symptoms in GWV. It has also been reported to improve a range of other symptoms and conditions that arise at increased rates in GWV. Additionally Q10 defends against mechanisms that may play a role in health problems in GWV. For these reasons, a study evaluating benefits by Q10 to symptoms and quality of life in symptomatic GWV is merited.
Subjects: 46 GWV meeting Center for Disease Control (CDC) and Kansas criteria for "Gulf War illness." Design: Randomized, placebo-controlled, double-blind crossover study. Intervention: Coenzyme Q10 at 100mg three times a day (tid) or 300mg tid or matching placebo for 3.5 ± 0.5 month periods.
Primary Outcome: Subjective health; syndrome defining symptoms (fatigue, muscle pain, muscle strength; and cognition).
Secondary Outcomes: A variety of secondary outcomes will be assessed including other symptoms reported to be elevated in GWV; markers of oxidative stress; and dose-response.
Analyses: Nonparametric and secondarily parametric analyses will compare effects of Q10 vs placebo; and of higher dose vs lower dose Q10 on primary and secondary endpoints. Possible effect modification (differential benefit) based on factors such as oxidative state and Q10 serum concentration will be explored through regression analysis.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Exclusion Criteria:
Contacts and Locations| United States, California | |
| University of California, San Diego | |
| La Jolla, California, United States, 92093 | |
| Principal Investigator: | Beatrice A Golomb, M.D., Ph.D. | University of California, San Diego |
More Information
| Responsible Party: | Dr. Beatrice A. Golomb, Principal Investigator, University of California, San Diego |
| ClinicalTrials.gov Identifier: | NCT01011348 History of Changes |
| Other Study ID Numbers: | W81WH-07-1-0667 |
| Study First Received: | November 10, 2009 |
| Last Updated: | December 7, 2009 |
| Health Authority: | United States: Institutional Review Board |
|
Gulf War Illness Coenzyme Q10 Quality of Life Fatigue oxidative stress |
|
Coenzyme Q10 Ubiquinone Micronutrients Growth Substances |
Physiological Effects of Drugs Pharmacologic Actions Vitamins |