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A Safety and Efficacy Study of Xyrem® in Subjects With 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-one (21) 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 one (1) week safety follow-up post treatment period. During the screening and withdrawal/washout period, no study medication will be given; however rescue medication acetaminophen (up to 4 grams per day) will be allowed.

Enrollment

548 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

548 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

70

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Data sourced from clinicaltrials.gov

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