Trial Comparing the Effects of Xyrem (Sodium Oxybate) With Placebo for the Treatment of Fibromyalgia

Summary

The purpose of this study is to determine whether Xyrem (sodium oxybate) is effective when used alone to treat the pain and sleep disturbances of fibromyalgia.

Timeline

Start

2004-07

Primary completion

2005-04

Completion

2006-01

Publications

• Background A randomized, double blind, placebo-controlled multicenter trial comparing the effects of three doses of orally administered sodium oxybate with placebo for the treatment of narcolepsy. Sleep. 2002 Feb 1;25(1):42-9.
• Background A 12-month, open-label, multicenter extension trial of orally administered sodium oxybate for the treatment of narcolepsy. Sleep. 2003 Feb 1;26(1):31-5.
• Background U.S. Xyrem Multicenter Study Group. Sodium oxybate demonstrates long-term efficacy for the treatment of cataplexy in patients with narcolepsy. Sleep Med. 2004 Mar;5(2):119-23. doi: 10.1016/j.sleep.2003.11.002.
• Background The abrupt cessation of therapeutically administered sodium oxybate (GHB) does not cause withdrawal symptoms. J Toxicol Clin Toxicol. 2003;41(2):131-5. doi: 10.1081/clt-120019128.
• Background Scharf MB, Baumann M, Berkowitz DV. The effects of sodium oxybate on clinical symptoms and sleep patterns in patients with fibromyalgia. J Rheumatol. 2003 May;30(5):1070-4.
• Background Russell IJ, Perkins AT, Michalek JE; Oxybate SXB-26 Fibromyalgia Syndrome Study Group. Sodium oxybate relieves pain and improves function in fibromyalgia syndrome: a randomized, double-blind, placebo-controlled, multicenter clinical trial. Arthritis Rheum. 2009 Jan;60(1):299-309. doi: 10.1002/art.24142.

Drugs

Indications