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Amyotrophic Lateral SclerosisPhase 2NCT00243932

Clinical Trial of High Dose CoQ10 in ALS

A Phase 2 study testing coenzyme Q10 in people with Amyotrophic Lateral Sclerosis and Lou Gehrig's Disease, run by Columbia University at 19 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine the efficacy and preferred dose of CoQ10 in individuals with ALS for a possible future phase III study. Read more about this study

Who is it for?
Ages 21 to 85 years
What is being tested?
coenzyme Q10
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
185 participants
Where
19 sitesUnited States
Study dates
Apr 2005to Mar 2008
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 21 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Clinical diagnosis of definite, probable, or laboratory-supported probable ALS
  • Negative pregnancy test for women of childbearing age and adequate birth control measures
  • Subjects must be able and willing to give informed consent and must be capable of complying with the trial procedures
  • Forced Vital Capacity (FVC) >/= 60% of predicted
  • Age 21 to 85 years, inclusive
  • Disease duration of less than 5 years
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  • Subjects may take riluzole (without change in dose for more than 30 days before enrollment)
  • Patients who have taken CoQ10 in the past will be eligible if they stop at least 30 days before enrollment
  • Patients who have taken vitamin E in the past will be eligible if they stop at least 14 days before enrollment

Who cannot join

  • Dependency on mechanical ventilation (non-invasive ventilation > 23 hours)
  • Severe and unstable concomitant medical or psychiatric illness
  • Insufficiently controlled diabetes mellitus
  • Concomitant warfarin therapy
  • Women who are breast feeding or have a high likelihood of pregnancy
  • Significant hepatic dysfunction
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  • Forced Vital Capacity (FVC) less than 60%
  • Exposure to CoQ10 within 30 days of enrollment
  • Exposure to other experimental medications within 30 days of enrollment
  • Exposure to vitamin E within 14 days of enrollment
  • Sensitivity to color additive FD\&C Yellow No. 5
  • Sensitivity to aspirin

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

United States19 sites
  • Brigham and Women's Hospital , Department of Neurology

    Boston, Massachusetts, 02108

  • University of Vermont, Neurology Department

    Burlington, Vermont, 05401

  • Northwestern University, Department of Neurology,

    Chicago, Illinois, 60290

  • University of Chicago, Department of Neurology

    Chicago, Illinois, 60292

  • Cleveland Clinic Foundation

    Cleveland, Ohio, 44101

  • University of Colorado Health Sciences, Dept of Neurology

    Denver, Colorado, 80221

  • University of Kansas Medical Center

    Kansas City, Kansas, 64116

  • University of Kentucky, Dept of Neurology, College of Medicine

    Lexington, Kentucky, 40201

  • University of Arkansas for Medical Sciences, Department of Neurology

    Little Rock, Arkansas, 72201

  • Minneapolis Medical Research Foundation, ,

    Minneapolis, Minnesota, 55421

  • Yale University School of Medicine, Department of Neurology

    New Haven, Connecticut, 06501

  • Columbia Presbyterian Medical Center, The Neurological Institute

    New York, New York, 10032

  • Drexel University, Dept of Neurology

    Philadelphia, Pennsylvania, 19113

  • University of Texas, Health Science Center at San Antonio, Division of Neurology

    San Antonio, Texas, 78201

  • California Pacific Medical Center

    San Francisco, California, 94101

  • University of California at San Francisco

    San Francisco, California, 94101

  • Baystate Medical Center, Division of Critical Care Research

    Springfield, Massachusetts, 01101

  • Washington University in St. Louis School of Medicine, Department of Neurology

    St Louis, Missouri, 63101

  • State University of New York Upstate Medical, Neurology Department

    Syracuse, New York, 13201

Other trials in United States

About this study

The purpose of this study is to determine the efficacy and preferred dose of CoQ10 in individuals with ALS for a possible future phase III study.

Read the detailed description

Amyotrophic lateral sclerosis (ALS) is a progressive and devastating neurodegenerative disorder. Available treatment for ALS remains scarce. Oxidative stress and mitochondrial dysfunction have been implicated in the pathophysiology of ALS. Oxidative stress refers to the effects of cell-damaging reactive oxygen species, also known as free radicals. Oxidative stress is thought to contribute to nerve cell loss in ALS. Mitochondria are organelles within each cell that are sometimes called "powerhouses of the cell" because cellular energy metabolism is located within the mitochondria.

Coenzyme Q10 (CoQ10), a mitochondrial cofactor known for its antioxidant properties, has prolonged survival in the mouse model of ALS and has slowed functional decline in another neurodegenerative disorder, Parkinson's disease. The goals of this double-blind, placebo-controlled, two-dose comparison phase II study are to obtain preliminary efficacy data and to select the preferred dose for a larger phase III study.

Participants were randomly assigned to CoQ10 (at two different dose levels) or placebo in the first stage, then the 2,700 mg dose was selected in the second stage. Duration of the trial was 9 months with a total of 7 visits.

Being tested
coenzyme Q10, Placebo
Keywords
amyotrophic lateral sclerosis, ALS, Lou Gehrig's disease, CoQ10, coenzyme Q10, antioxidants, free radicals, mitochondrial dysfunction
Medical subject headings
Amyotrophic Lateral Sclerosis, Mitochondrial Diseases

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • coenzyme Q10Drug

    Also called Coenzyme Q 10, CoQ10

    antioxidant and mitochondrial cofactor, given in capsules three times daily

  • PlaceboDrug

    Placebo capsules, indistinguishable from CoQ10 capsules, given three times daily

Study groups in NCT00243932
Study groupRoleWhat they receive
2,700 mg CoQ10ExperimentalNot described
Receives: Drug: coenzyme Q10
placeboPlacebo comparatorNot described
Receives: Drug: Placebo
1,800 mg CoQ10ExperimentalNot described
Receives: Drug: coenzyme Q10

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in the ALS Functional Rating Scale-revised (ALSFRSr) Score.

    The ALSFRSr, a questionnaire-based scale assessing daily living function ranging from 48 (best score) to 0 (worst), was administered to the patient, or to a proxy if the patient could not communicate effectively. Decline was defined as ALSFRSr at baseline minus ALSFRSr at month 9. Thus a positive value indicates worsening.

    Measured: 9 months

Secondary outcomes (4)
  1. Change in Fatigue Severity Scale

    The change over 9 months in fatigue severity scale. A 9-item scale measuring the impact of fatigue. Scores range from 7 (strongly disagree)-63 (strongly agree) with higher scores indicating a worse outcome.

    Measured: 9 months

  2. Change in Forced Vital Capacity

    The change over 9 months in forced vital capacity is the volume (liters) of gas that can be exhaled by maximum voluntary effort following deep inspiration. The best of three trials will be recorded. The result is recorded as percentage of predicted for age, height and weight.

    Measured: 9 months

  3. Change in Short Form (SF)-36 Score (Physical)

    The change over 9 months in SF-36 score, which is a quality of life measure. Scores range from 0-100 with a higher score indicating a better outcome.

    Measured: 9 months

  4. Change in Short Form (SF)-36 Score (Mental)

    The change over 9 months in SF-36 score, which is a quality of life measure. Scores range from 0-100 with a higher score indicating a better outcome.

    Measured: 9 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Oct 2005 (estimated)
  2. Study startApr 2005
  3. Primary completionMar 2008
  4. Study completionMar 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
185 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00243932
Sponsor's protocol ID
AAAA1536
Other IDs
R01NS048125
Status last verified
Apr 2024
First submitted
24 Oct 2005
Last updated
7 May 2024
Data monitoring committee
Yes

Publications

  • Kaufmann P, Thompson JL, Levy G, Buchsbaum R, Shefner J, Krivickas LS, Katz J, Rollins Y, Barohn RJ, Jackson CE, Tiryaki E, Lomen-Hoerth C, Armon C, Tandan R, Rudnicki SA, Rezania K, Sufit R, Pestronk A, Novella SP, Heiman-Patterson T, Kasarskis EJ, Pioro EP, Montes J, Arbing R, Vecchio D, Barsdorf A, Mitsumoto H, Levin B; QALS Study Group. Phase II trial of CoQ10 for ALS finds insufficient evidence to justify phase III. Ann Neurol. 2009 Aug;66(2):235-44. doi: 10.1002/ana.21743.

    PubMed 19743457

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing coenzyme Q10 in people with Amyotrophic Lateral Sclerosis and Lou Gehrig's Disease, run by Columbia University at 19 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Mar 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in the ALS Functional Rating Scale-revised (ALSFRSr) Score. (time frame: 9 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00243932, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 May 2024.

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