Journal article
Randomized Controlled Trial of Ethyl-Eicosapentaenoic Acid in Huntington Disease The TREND-HD Study
Archives of neurology (Chicago), Vol.65(12), pp.1582-1589
12/01/2008
DOI: 10.1001/archneur.65.12.1582
PMID: 19064745
Abstract
Objective: To determine whether ethyl-eicosapentaenoic acid (ethyl-EPA), an omega-3 fatty acid, improves the motor features of Huntington disease.
Design: Six-monthmulticenter, randomized, double-blind, placebo-controlled trial followed by a 6-month open-label phase without disclosing initial treatment assignments.
Setting: Forty-one research sites in the United States and Canada.
Patients: Three hundred sixteen adults with Huntington disease, enriched for a population with shorter trinucleotide (cytosine-adenine-guanine) repeat length expansions.
Interventions: Random assignment to placebo or ethyl-EPA, 1 g twice a day, followed by open-label treatment with ethyl-EPA.
Main Outcome Measures: Six-month change in the Total Motor Score 4 component of the Unified Huntington's Disease Rating Scale analyzed for all research participants and those with shorter cytosine-adenine-guanine repeat length expansions (< 45).
Results: At 6 months, the Total Motor Score 4 point change for patients receiving ethyl-EPA did not differ from that for those receiving placebo. No differences were found in measures of function, cognition, or global impression. Before public disclosure of the 6-month placebo-controlled results, 192 individuals completed the open-label phase. The Total Motor Score 4 change did not worsen for those who received active treatment for 12 continuous months compared with those who received active treatment for only 6 months (2.0-point worsening; P=.02).
Conclusion: Ethyl-EPA was not beneficial in patients with Huntington disease during 6 months of placebo-controlled evaluation.
Details
- Title: Subtitle
- Randomized Controlled Trial of Ethyl-Eicosapentaenoic Acid in Huntington Disease The TREND-HD Study
- Creators
- E. R. Dorsey - Univ Rochester, Med Ctr, Dept Neurol, Rochester, NY 14620 USAI. ShoulsonB. LeavittC. RossC. A. BeckE. A. de BlieckJ. T. GreenamyreS. M. HerschK. KieburtzK. MarderC. McCallumC. MoskowitzD. OakesA. RosenblattA. ShinamanS. Frucht - Columbia UniversityR. Margolis - Johns Hopkins UniversityJ. Corey-Bloom - Univ Calif San Diego, La Jolla, CA 92093 USAL. Mook - Massachusetts Gen Hosp, Charlestown, MA USAK. Shannon - Rush UniversityJ. Jaglin - Rush UniversityJ. Sanchez-Ramos - Univ S Florida, Tampa, FL USAL. S. Dure - Univ Alabama Birmingham, Birmingham, AL USAM. Guttman - Ctr Movement Disorders, Markham, ON, CanadaA. Feigin - N Shore Long Isl Jewish Hlth Syst, Manhasset, NY USAB. Shannon - N Shore Long Isl Jewish Hlth Syst, Manhasset, NY USAK. E. Anderson - Washington University in St. Louis School of MedicineB. A. Racette - Washington Univ, St Louis, MO USAD. Higgins - Albany Med Coll, Albany, NY 12208 USAP. Agarwal - Colorado Neurol Inst, Englewood, CO USAL. Seeberger - Colorado Neurol Inst, Englewood, CO USAS. Montellano - Colorado Neurol Inst, Englewood, CO USAS. Kostyk - Ohio State Univ, Columbus, OH 43210 USAA. Seward - Ohio State Univ, Columbus, OH 43210 USAM. Nance - Struthers Parkinsons Ctr, Golden Valley, MN USAL. A. Raymond - Univ British Columbia, Vancouver, BC V5Z 1M9, CanadaJ. Decolongon - Univ British Columbia, Vancouver, BC V5Z 1M9, CanadaO. Suchowersky - Univ Calgary, Calgary, AB, CanadaL. Beglinger - Univ Iowa, Iowa City, IA USAP. ComoH. Paulson - Univ Iowa, Iowa City, IA USAR. BarbanoC. ZimmermanJ. Wojcieszek - Indiana UniversityM. Jog - London Hlth Sci Ctr, London, ON, CanadaC. Horn - London Hlth Sci Ctr, London, ON, CanadaA. Colcher - Univ Penn, Philadelphia, PA 19104 USAM. D. Geschwind - Univ Calif San Francisco, San Francisco, CA 94143 USAR. M. Dubinsky - Univ Kansas, Med Ctr, Kansas City, KS USAW. Martin - Univ Alberta, Edmonton, AB, CanadaM. Wieler - Univ Alberta, Edmonton, AB, CanadaM. S. LeDoux - Univ Tennessee, Ctr Hlth Sci, Memphis, TN 38163 USAM. B. Harrison - Univ Virginia, Charlottesville, VA USAJ. C. Morgan - Med Coll Georgia, Augusta, GA 30912 USAB. Dill - Med Coll Georgia, Augusta, GA 30912 USAC. Singer - Univ Miami, Miami, FL USAM. Quesada - Univ Miami, Miami, FL USAN. Kartha - Univ Michigan, Ann Arbor, MI 48109 USAK. Wernette - Univ Michigan, Ann Arbor, MI 48109 USAS. Frank - Boston UniversityH. Fernandez - Univ Florida, Gainesville, FL USAD. Jennings - Inst Neurodegenerat Disorders, New Haven, CT USAT. Kelsey - Inst Neurodegenerat Disorders, New Haven, CT USAC. Hunter - Baylor Coll Med, Houston, TX 77030 USAK. BourgeoisL. DeuelN. McMullenV. RossL. RumfolaA. WattsC. WeaverT. WinebrennerP. N. Tariot - Phoenix (United States)Huntington Study Group TREND-HD Investigators
- Contributors
- D Langbehn (Contributor) - University of Iowa, Psychiatry
- Resource Type
- Journal article
- Publication Details
- Archives of neurology (Chicago), Vol.65(12), pp.1582-1589
- DOI
- 10.1001/archneur.65.12.1582
- PMID
- 19064745
- NLM abbreviation
- Arch Neurol
- ISSN
- 0003-9942
- eISSN
- 1538-3687
- Publisher
- American Medical Association
- Number of pages
- 8
- Grant note
- University of Rochester
- Language
- English
- Date published
- 12/01/2008
- Academic Unit
- Psychiatry; Iowa Neuroscience Institute
- Record Identifier
- 9984293756202771
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