Skip to content

Coenzyme Q10 for Gulf War Illness: A Replication Study

Coenzyme Q10 for Gulf War Illness: A Replication Study

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06515184
Enrollment
192
Registered
2024-07-23
Start date
2024-09-13
Completion date
2027-12-01
Last updated
2026-05-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gulf War Syndrome, Mitochondrial Disorder, Respiratory Chain, Persian Gulf Syndrome

Brief summary

The purpose of this study is to assess whether a high quality preparation of ubiquinone (coenzyme Q10) benefits symptoms, function, and quality of life in veterans with Gulf War illness.

Interventions

DRUGPharmaNord Bio-Quinone Active CoQ10 Gold 100mg

Each participant receives one softgel three times a day. Arm 1 receives one 100mg softgel and two placebo softgels per day. Because of the presence of the IND, the dropdown menu does not allow us to choose dietary supplement. The option "drug" was chosen as the closest permissible option.

DRUGPharmaNord Placebo

Each participant receives one softgel three times a day. Arm 3 receives three placebo softgels per day. Supplement is taken orally in divided doses, with the last softgel not close to bedtime. Because of the presence of the IND, the dropdown menu does not allow us to choose dietary supplement. The option "drug" was chosen as the closest permissible option.

Sponsors

University of California, San Diego
Lead SponsorOTHER
United States Department of Defense
CollaboratorFED

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Intervention model description

Parallel Design (primary) is followed by active treatment phase (still blind to dose).

Eligibility

Sex/Gender
ALL
Age
50 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Meets both CDC and Kansas deployment and symptom inclusion criteria. * Does not have a disqualifying condition. * Able to travel to a local Quest facility for study blood draws. * Adequate internet access to allow ZoomPro visit participation and remote survey completion. * Health prior to the Gulf War rated as "very good" or "excellent" (to exclude persons who may have had other health conditions with different mechanisms as the cause of their symptoms). * Willing to defer initiation of discretionary treatments or supplements during the expected course of study participation.

Exclusion criteria

* Participating in another clinical trial. * Still-evolving adverse effects following another medication or health condition, such as covid or fluoroquinolone use. * On Coumadin/ warfarin. * Unable to participate for the required duration of the study.

Design outcomes

Primary

MeasureTime frameDescription
Number of symptoms (out of 20 on the UCSD Symptom Score Survey) showing more favorable change (trend or effect) on active treatment vs. on placebo.3.5 monthsAll outcomes are assessed as change from baseline.

Secondary

MeasureTime frameDescription
Percent improved on timed chair rises from Gulf War Illness Modified Lower Extremity Summary Performance Score.3.5 monthsAll outcomes are assessed as change from baseline.
Mean change in single-item General Self-Rated Health (GSRH).3.5 monthsAll outcomes are assessed as change from baseline. 5 point scale, higher is good.
Individual GWI Symptoms3.5, 7 months7 validated single-item symptom self-ratings: headache; energy; fatigue with exertion, muscle pain; irritability; impatience; trouble recalling words/names. Each benefited with coQ10, p\<0.05 (two-sided), in the prior coQ10 trial.
Relation of change in time to do five chair rises to change in blood level of coenzyme Q103.5, 7 monthsBenefit to timed chair rises will relate to blood coQ10 change. This outcome assesses the relation between change in time to complete five chair rises (in seconds) to change in blood level of CoQ10 (in ug/mL). The prediction of change in time to perform five chair rises by change in coQ10 blood level (regression with robust standard errors).
Effect of CoQ10 in the majority male subset on symptoms.3.5, 7 monthsChange in symptoms on coQ10 versus placebo will be assessed in men (male subset of sample).
Effect of CoQ10 in the majority male subset on timed chair rises.3.5, 7 monthsChange in timed chair rises on coQ10 versus placebo will be assessed in men (male subset of sample).
Effect of CoQ10 in the majority male subset on GSRH.3.5, 7 monthsChange in GSRH on coQ10 versus placebo will be assessed in men (male subset of sample).

Countries

United States

Contacts

CONTACTJanis B Ritchie, BSN
jbritchie@ucsd.edu858-558-4950
PRINCIPAL_INVESTIGATORBeatrice A Golomb, MD, PhD

University of California, San Diego

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 2, 2026