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Bioavailability of Ubiquinol in Huntington Disease

Bioavailability of Ubiquinol in Huntington Disease

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00980694
Enrollment
6
Registered
2009-09-21
Start date
2009-09-30
Completion date
2012-07-31
Last updated
2016-05-27

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

Conditions

Huntington Disease

Keywords

ubiquinol, coenzyme Q10, Huntington disease

Brief summary

The death of brain cells in Huntington Disease (HD) is thought to be associated with a lack of normal cell energy and harmful brain substances called free radicals. Coenzyme Q10 (CoQ) is a marketed nutritional supplement that may prove useful in HD because it increases cell energy and combats free radicals. Most studies of CoQ have looked at only one formulation of CoQ (ubiquinone) in HD. The purpose of the study is to find out if people that switch from the common formulation of CoQ (ubiquinone) to a different formulation (ubiquinol) have higher levels of CoQ in their blood after taking the same dose. The investigators also want to find out if this different formulation is tolerable for individuals with HD.

Interventions

DIETARY_SUPPLEMENTubiquinol

up to 600 mg per day, oral capsules for 8 weeks

Sponsors

Kaneka Corporation
CollaboratorINDUSTRY
University of Rochester
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Masking
NONE

Eligibility

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

Inclusion criteria

* Have manifest Huntington disease * Be 18 years of age or older * Be taking an oxidized formulation of CoQ for at least 30 days prior to the baseline visit * Be on a steady dose of all concomitant medications for at least 30 days prior to the baseline visit

Exclusion criteria

* Have a history of intolerability of sensitivity to CoQ * Have an unstable medical or psychiatric illness * Be pregnant or breastfeeding; women of childbearing age must use reliable contraception

Design outcomes

Primary

MeasureTime frame
serum coenzyme Q10 levels8 weeks

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026