Randomized controlled trial2017Industry fundedOpen access

Funded in part by Pfizer, Teva Pharmaceutical Industries, Voyager Therapeutics, Novartis Institutes for BioMedical Research

The CREST-E study of creatine for Huntington disease: A randomized controlled trial

Hersch SM, Schifitto G, Oakes D, Bredlau AL, Meyers CM, Nahin R, Rosas HD, Huntington Study Group CREST-E Investigators and Coordinators

Neurology · 73 citations

Review labels

Author industry tiesIndustry funded

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Industry funded
Government
U.S. Department of Defense
Government
Office of Dietary Supplements
Government
California Institute for Regenerative Medicine
Company
Pfizer
Company
Teva Pharmaceutical Industries
Company
Voyager Therapeutics
Government
National Institutes of Health
Company
Novartis Institutes for BioMedical Research
Government
National Institute of Neurological Disorders and Stroke
Government
National Center for Advancing Translational Sciences
Government
National Center for Complementary and Integrative Health
Government
NINDS NIH HHS
Government
NCCIH NIH HHS
Authors
At least one author declares a financial tie to industry
Grants
National Center for Complementary and Integrative Health (U01 AT008197); National Institute of Neurological Disorders and Stroke (U01 NS071789); National Institute of Neurological Disorders and Stroke (P01NS058793); National Center for Complementary and Integrative Health (U01AT000613)

Based on 13 listed funder(s) and full-text disclosure statement.

Publication

Published
2017-07-13 · Neurology · vol. 89 · issue 6 · pp. 594–601
Publisher
Lippincott Williams & Wilkins
Cited
97 citations · more than 96% of similar papers · 4.4× the field average
Impact
Top 10% most cited in its field
References
28 works
Access
Open access (hybrid journal) · CC-BY-NC-ND
Research areas
Genetic Neurodegenerative Diseases · Fibromyalgia and Chronic Fatigue Syndrome Research · Muscle metabolism and nutrition
Keywords
Creatine, Placebo, Tolerability, Adverse effect, Creatine Monohydrate, Medicine, Internal medicine, Interim analysis, Randomized controlled trial, Physical therapy, Pathology
MeSH
humans, huntington disease, disease progression, creatine, neuroprotective agents, treatment outcome, follow-up studies, double-blind method, quality of life, middle aged, north america, australia, new zealand, female, male

8 authors

From US

  • Steven M. HerschMedical University of South Carolina; University of Rochester Medicine; National Center for Complementary and Integrative Health; Massachusetts General Hospital
  • Giovanni SchifittoMedical University of South Carolina; University of Rochester Medicine; National Center for Complementary and Integrative Health; Massachusetts General Hospital
  • David OakesMedical University of South Carolina; University of Rochester Medicine; National Center for Complementary and Integrative Health; Massachusetts General Hospital
  • Amy‐Lee BredlauMedical University of South Carolina; University of Rochester Medicine; National Center for Complementary and Integrative Health; Massachusetts General Hospital
  • Catherine M. MeyersMedical University of South Carolina; University of Rochester Medicine; National Center for Complementary and Integrative Health; Massachusetts General Hospital
  • Richard L. NahinMedical University of South Carolina; University of Rochester Medicine; National Center for Complementary and Integrative Health; Massachusetts General Hospital

Abstract

Objective

To investigate whether creatine administration could slow progressive functional decline in adults with early symptoms of Huntington disease.

Methods

We conducted a multicenter, randomized, double-blind, placebo-controlled study of up to 40 g daily of creatine monohydrate in participants with stage I and II HD treated for up to 48 months. The primary outcome measure was the rate of change in total functional capacity (TFC) between baseline and end of follow-up. Secondary outcome measures included changes in additional clinical scores, tolerability, and quality of life. Safety was assessed by adverse events and laboratory studies.

Results

At 46 sites in North America, Australia, and New Zealand, 553 participants were randomized to creatine (275) or placebo (278). The trial was designed to enroll 650 patients, but was halted for futility after the first interim analysis. The estimated rates of decline in the primary outcome measure (TFC) were 0.82 points per year for participants on creatine, 0.70 points per year for participants on placebo, favoring placebo (nominal 95% confidence limits -0.11 to 0.35). Adverse events, mainly gastrointestinal, were significantly more common in participants on creatine. Serious adverse events, including deaths, were more frequent in the placebo group. Subgroup analysis suggested that men and women may respond differently to creatine treatment.

Conclusions

Our data do not support the use of creatine treatment for delaying functional decline in early manifest HD.

Clinicaltrialsgov identifier

NCT00712426.

Classification of evidence

This study provides Class II evidence that for patients with early symptomatic HD, creatine monohydrate is not beneficial for slowing functional decline.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC-ND).

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