Study Stopped
Futility analysis failed to showed likelihoo of benefit of CoQ 2400 mg/day.
Coenzyme Q10 in Huntington's Disease (HD)
2CARE
3 other identifiers
interventional
609
3 countries
49
Brief Summary
The goals of this trial are to determine if coenzyme Q10 is effective in slowing the worsening symptoms of Huntington's disease and to learn about the safety and acceptability of long-term coenzyme Q10 use by determining its effects on people with Huntington's disease.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Mar 2008
Longer than P75 for phase_3
49 active sites
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
First Submitted
Initial submission to the registry
February 4, 2008
CompletedFirst Posted
Study publicly available on registry
February 6, 2008
CompletedStudy Start
First participant enrolled
March 1, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
November 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2015
CompletedResults Posted
Study results publicly available
March 30, 2016
CompletedMarch 30, 2016
February 1, 2016
6.7 years
February 4, 2008
December 7, 2015
February 29, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Joint Rank (Combination of Time to Death (for Subjects Who Died) and Change in Total Functional Capacity Score (TFC) From Baseline to Month 60 (for Subjects Who Survived))
The primary outcome variable at the start of the trial was the change in TFC score from baseline to Month 60. The Data and Safety Monitoring Board recommended to the trial leadership that they reconsider how they accommodate missing data from subjects who die in their primary analysis of the change in TFC score. Based on these recommendations, the trial leadership changed the primary analysis to that of a joint rank approach. TFC consists of five ordinally scaled items assessing a person's capacity with: (1) occupation; (2) financial affairs; (3) domestic responsibilities; (4) activities of daily living; and (5) independent living. Total score ranges from zero (worst) to 13 (best).
5 years
Secondary Outcomes (14)
Change in Total Functional Capacity (TFC) Score From Baseline to Month 60
Baseline and Month 60
Change in Functional Checklist Score From Baseline to Month 60
Baseline and Month 60
Change in Independence Scale Score From Baseline to Month 60
Baseline and Month 60
Change in Total Motor Score From Baseline to Month 60
Baseline and Month 60
Change in Behavioral Frequency Score From Baseline to Month 60
Baseline and Month 60
- +9 more secondary outcomes
Study Arms (2)
A - coenzyme Q10 2400 mg/day
ACTIVE COMPARATORRandomized to active treatment (coenzyme Q10 2400 mg/day)
B - Placebo
PLACEBO COMPARATORRandomized to placebo
Interventions
4 - 300 mg CoQ chewable wafers taken orally twice a day
Eligibility Criteria
You may qualify if:
- To be eligible for enrollment into this study, subjects must meet the following eligibility criteria within 28 days prior to randomization:
- Subjects must have clinical features of HD and a confirmed family history of HD, OR a CAG repeat expansion ≥ 36.
- TFC \> 9.
- Must be ambulatory and not require skilled nursing care.
- Age ≥ 16 years.
- Women must not be able to become pregnant (e.g., post menopausal, surgically sterile or using adequate birth control methods for the duration of the study).
- If psychotropic medications are taken (e.g., anxiolytics, hypnotics, benzodiazepines, antidepressants), they must be at a stable dosage for four weeks prior to randomization and should be maintained at a constant dosage throughout the study, as possible. (Note: stable dosing of tetrabenazine is allowable.) Any changes to these medications mandated by clinical conditions will be systematically recorded and the subject will be permitted to remain in the trial.
- Able to give informed consent and comply with trial procedures
- Able to take oral medication.
- May be required to identify an informant or caregiver who will be willing and able to supervise the daily dosing of study medications and to maintain control of study medications in the home.
- A designated individual will be identified by the subject to participate in the ongoing consent process should the subject's cognitive capacity to consent become compromised during participation in the study.
You may not qualify if:
- History or known sensitivity of intolerability to CoQ.
- Exposure to any investigational drug within 30 days of the Baseline visit.
- Clinical evidence of unstable medical illness in the investigator's judgment.
- Unstable psychiatric illness defined as psychosis (hallucinations or delusions), untreated major depression or suicidal ideation within 90 days of the Baseline visit.
- Substance (alcohol or drug) abuse within one year of the Baseline visit.
- Women who are pregnant or breastfeeding.
- Use of supplemental coenzyme Q10 within 30 days prior to the Baseline visit
- Clinically serious abnormalities in the screening laboratory studies (Screening creatinine greater than 2.0, alanine aminotransferase (ALT) or total bilirubin greater than 3 times the upper limit of normal, absolute neutrophil count of ≤1000/ul, platelet concentration of \<100,000/ul, hematocrit level of \<33 for female or \<35 for male, or coagulation tests \> 1.5 time upper limit of normal).
- Known allergy to FD\&C yellow #5 or any other ingredient in the study drug (active and placebo)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (49)
University of Alabama At Birmingham, Pediatric Neurology Childrens, Harbor Bldg Suite 314, 1600 7Th Avenue South
Birmingham, Alabama, 35233-1711, United States
Mayo Clinic Arizona, 13400 East Shea Boulevard, Csu-Cp21B
Scottsdale, Arizona, 85259, United States
WASHINGTON REGIONAL MEDICAL CENTER, 3215 N. North Hills Blvd
Fayetteville, Arkansas, 72703, United States
University of California Irvine, Department of Neurology, 100 Irvine Hall
Irvine, California, 92697-4275, United States
University of California Davis, Medical Center Dept of Neurology, Acc Building Suite 3700, 4860 Y Street
Sacramento, California, 95817, United States
Colorado Neurological Institute, Movement Disorders Center, 701 East Hampden Avenue Suite 510
Littleton, Colorado, 80120, United States
University of Florida Center for Movement Disorders and Neurorestoration, 3450 Hull Road, 4th Floor
Gainesville, Florida, 32607, United States
UNIVERSITY OF MIAMI, 1150 NW 14th STREET, #401
Miami, Florida, 33136, United States
University of South Florida, College of Medicine Dept of Neurology, 12901 Bruce B Downs Blvd Mdc-55
Tampa, Florida, 33612, United States
Emory University, Wesley Woods Center, 1841 Clifton Road NE Room 314
Atlanta, Georgia, 30329, United States
Idaho Elks Rehabilitation Hospital, 600 North Robbins Road
Boise, Idaho, 83702, United States
Rush University Medical Center, Department of Neurological Sciences, 1725 West Harrison Suite 755
Chicago, Illinois, 60612, United States
Indiana University School of Medicine, Outpatient Clinical Research Facility, 535 Barnhill Drive Room #150
Indianapolis, Indiana, 46202, United States
University of Iowa Hospital and Clinics, 200 Hawkins Road, Room W263 General Hospital
Iowa City, Iowa, 52242-1000, United States
University of Kansas Medical Center, Department of Neurology, 3599 Rainbow Blvd Mail Stop 2012
Kansas City, Kansas, 66160-7314, United States
Hereditary Neurological Disease Centre (Hndc),3223 N. Webb, Suite 4
Wichita, Kansas, 67226, United States
University of Maryland School of Medicine, 22 South Greene Street, N4 W49-B
Baltimore, Maryland, 21201, United States
Johns Hopkins University, 600 North Wolfe Street, Meyer 2-181
Baltimore, Maryland, 21287, United States
Boston University School of Medicine, Department of Neurology, 715 Albany Street C329
Boston, Massachusetts, 02118, United States
Massachusetts General Hospital, 149 13Th Street Suite 2241
Charlestown, Massachusetts, 02129, United States
University of Michigan, 1500 E Medical Center Drive, B1 H202 Nuclear Medicine
Ann Arbor, Michigan, 48109-0028, United States
Struthers Parkinson'S Center, 6701 Country Club Drive
Golden Valley, Minnesota, 55427, United States
Washington University School of Medicine, Box 8111, 660 South Euclid
St Louis, Missouri, 63110, United States
University of Las Vegas School of Medicine, 1707 W. Charleston Blvd, Suite 220
Las Vegas, Nevada, 89102, United States
Cooper University Hospital
Camden, New Jersey, 08103, United States
Nj Neuroscience Institute, Jfk Medical Center, 65 James Street
Edison, New Jersey, 08818, United States
Albany Medical College, Parkinson'S Disease & Movement Disorders Ctr
Albany, New York, 12208, United States
North Shore-Lij Health System, 350 Community Drive Room 110, Research Institute
Manhasset, New York, 11030, United States
Columbia University, Sergievsky Center P&S Box 16, 630 West 168Th Street
New York, New York, 10032, United States
University of Rochester, Department of Neurology, 919 Westfall Road Building C Suite 220
Rochester, New York, 14618, United States
Duke University, 932 Morreene Road #213
Durham, North Carolina, 27705, United States
Wake Forest University, Baptist Med Center, Department of Neurology, Medical Center Boulevard
Winston-Salem, North Carolina, 27157, United States
University of Cincinnati/Cincinnati Children'S Hospital, 222 Piedmont Avenue, Suite 3200
Cincinnati, Ohio, 45219, United States
OHIO STATE UNIVERSITY , 2006 Kenny Road
Columbus, Ohio, 43212, United States
ST. LUKE'S HOSPITAL, 240 Centronia Road
Allentown, Pennsylvania, 18104, United States
University of Pennsylvania, Pennsylvania Hospital Department of Neurology , 330 South 9Th Street
Philadelphia, Pennsylvania, 19107, United States
University of Pittsburgh Kaufmann Medical Building, 3471 Fifth Avunue, Suite 811
Pittsburgh, Pennsylvania, 15213, United States
BUTLER HOSPTIAL MOVEMENT DISORDER PROGRAM, 345 Blackstone Boulevard
Providence, Rhode Island, 02906, United States
The University of Tennesee Health Science Cen, 855 Monroe Avenue, Department of Neurology, Room 415 Link Bldg
Memphis, Tennessee, 38163, United States
UN oF TEXAS SOUTHWESTERN MED CENTER DALLAS, 5323 HARRY HINES BOULEVARD H1.108
Dallas, Texas, 75390-9016, United States
Baylor College of Medicine, 6550 Fannin Suite 1801
Houston, Texas, 77030, United States
Westmead Hospital, Department of Neurology Level 1, Po Box 533
Wentworthville, New South Wales, 2145, Australia
University of Calgary, Heritage Medical Research Clinic, Trw Bldg 5 Floor, 3280 Hospital Dri. NW
Calgary, Alberta, T2N 4Z6, Canada
University of Alberta, Glenrose Rehab Hosp, Movement Disorder Clinic , Rm 0601 Gleneast 10230 - 111 Avenue
Edmonton, Alberta, T5G 0B7, Canada
Department of Medical Genetics, Ubc Hospital, Room S179-2211 Westbrook Mall
Vancouver, British Columbia, V6T 2B5, Canada
London Health Sciences Centre, University Hospital, 339 Windermere Road
London, Ontario, N6A 5A5, Canada
Centre For Movement Disorders, 2780 Bur Oak Avenue
Markham, Ontario, L4A 1G8, Canada
NORTH YORK GENERAL HOSPITAL (2), 4001 Leslie Street
Toronto, Ontario, M2K 1E1, Canada
North York General Hospital, 4001 Leslie Street
Toronto, Ontario, M2R 1N5, Canada
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PMID: 27913695DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Limitations and Caveats
An interim analysis for futility revealed a conditional power of \< 5% for the primary analysis, and the trial was halted in July, 2014. Only data collected prior to this time were included in the final analyses.
Results Point of Contact
- Title
- Dr. Merit Cudkowicz
- Organization
- Massachusetts General Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Merit Cudkowicz, MD MSc
Massachusetts General Hospital
- PRINCIPAL INVESTIGATOR
Michael McDermott, PhD
University of Rochester, Biostatistics
- PRINCIPAL INVESTIGATOR
Karl Kieburtz, MD MPH
Director, Clinical Trials Coordination Center, University of Rochester
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Julieanne Dorn Professor of Neurology
Study Record Dates
First Submitted
February 4, 2008
First Posted
February 6, 2008
Study Start
March 1, 2008
Primary Completion
November 1, 2014
Study Completion
May 1, 2015
Last Updated
March 30, 2016
Results First Posted
March 30, 2016
Record last verified: 2016-02