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A Safety and Efficacy Study of Xyrem® (Sodium Oxybate) to Treat Fibromyalgia.

Jazz Pharmaceuticals logo

Jazz Pharmaceuticals

Status and phase

Completed
Phase 3

Conditions

Fibromyalgia

Treatments

Drug: placebo
Drug: Xyrem®

Study type

Interventional

Funder types

Industry

Identifiers

Details and patient eligibility

About

The objective of this trial is to evaluate the safety and efficacy of Xyrem® compared to placebo for the treatment of fibromyalgia in a randomized, double blind, placebo controlled, parallel group trial.

Full description

The trial is a randomized, double blind, placebo controlled, parallel group trial in subjects diagnosed with fibromyalgia in accordance with the American College of Rheumatology. Total duration is up to twenty-two (22) weeks of trial participation. Subjects will undergo a screening and withdrawal/washout period lasting up to five (5) weeks combined followed by baseline period lasting one (1) week. Total treatment duration will be fourteen (14) weeks followed by a two week safety follow-up post treatment period. During the screening and withdrawal/washout period, no study medication will be given; however rescue medication up to 4 grams per day of acetaminophen (paracetemol) will be allowed.

Enrollment

573 patients

Sex

All

Ages

18+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

  • Male or female subjects, 18 years or older who meet the American College of Rheumatology (ACR) diagnostic criteria for fibromyalgia.

Exclusion criteria

  • Subjects will be excluded if they have a history of rheumatic disease or other disorders that may compromise reliable representation of subjective symptoms.
  • Any other condition that will cause a risk to subjects if they participate in the trial is also a reason for exclusion.

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

573 participants in 2 patient groups, including a placebo group

1
Placebo Comparator group
Treatment:
Drug: placebo
2
Experimental group
Treatment:
Drug: Xyrem®

Trial contacts and locations

116

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Data sourced from clinicaltrials.gov

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