Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT00883740 · ClinicalTrials.gov registry record · Phase 3

Effects Of Pregabalin (Lyrica) On Sleep Maintenance In Subjects With Fibromyalgia

A Phase 3 study of Fibromyalgia and Sleep Disorders, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris.

Completed
Registry status
Phase 3
Development phase
119
Enrollment target
20
Study locations

NCT00883740: Completed Phase 3 study of Fibromyalgia and Sleep Disorders, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris.

NCT00883740 is a Phase 3 study of Fibromyalgia and Sleep Disorders that has completed, run by Pfizer's Upjohn has merged with Mylan to form Viatris. The registered enrollment target is 119 participants, below the 178-participant average among 76 other Fibromyalgia trials with a reported enrollment target (33% lower). The trial reports 20 study locations across 12 states. According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00883740, a Phase 3 study of Fibromyalgia and Sleep Disorders, has completed, sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris.

COMPLETED
Registry status
Phase 3
Development phase
119 participants
Enrollment target
20
Study locations

Study Summary

The purpose of the study is to demonstrate the effect of Lyrica on Wake after sleep onset in subjects with fibromyalgia with sleep maintenance disturbance (on polysomnogram)

Primary Outcome

WASO was the sum of wake time during sleep measured in epochs (30 seconds of polysomnography \[PSG\]) recording) after the onset of persistent sleep and prior to final awakening and wake time after sleep (the number of epochs after the final awakening until the end of PSG recording \[i.e. awake epoch immediately prior to the end of the recording\]) on 2 consecutive nights divided by 2 at the end of each intervention period.

Interventions

  • DRUG Placebo
  • DRUG Pregabalin

Study Locations (20)

Florida

  • Pfizer Investigational Site - DeLand
  • Pfizer Investigational Site - Hallandale
  • Pfizer Investigational Site - Orange City
  • Pfizer Investigational Site - Pembroke Pines
  • Pfizer Investigational Site - South Miami

Arizona

  • Pfizer Investigational Site - Phoenix
  • Pfizer Investigational Site - Phoenix
  • Pfizer Investigational Site - Tucson

Kentucky

  • Pfizer Investigational Site - Crestview Hills
  • Pfizer Investigational Site - Louisville

Mississippi

  • Pfizer Investigational Site - Hattiesburg
  • Pfizer Investigational Site - Hattiesburg

California

  • Pfizer Investigational Site - San Diego

Colorado

  • Pfizer Investigational Site - Colorado Springs

Georgia

  • Pfizer Investigational Site - Atlanta

Illinois

  • Pfizer Investigational Site - Chicago

Trial Details

FieldValue
Enrollment Target 119 participants
Start Date 2009-06
Est. Completion 2010-06
Phase Phase 3

What the finished NCT00883740 record still lists

NCT00883740 is an interventional study that assigns participants to a tested intervention. The registered 119 participants enrollment target is mid-sized for trials with a published cap, below the 178-participant average among 76 other Fibromyalgia trials with a reported enrollment target (33% lower).

The record links to 2 conditions, with Fibromyalgia appearing as the primary indexed condition, and to 2 interventions - of which Placebo is the first listed.

NCT00883740 names 20 study sites across 12 states, led by Florida, Arizona, Kentucky.

Frequently Asked Questions

What is clinical trial NCT00883740 about?

NCT00883740 is a clinical study titled "Effects Of Pregabalin (Lyrica) On Sleep Maintenance In Subjects With Fibromyalgia". The purpose of the study is to demonstrate the effect of Lyrica on Wake after sleep onset in subjects with fibromyalgia with sleep maintenance disturbance (on polysomnogram)

What is the current status of trial NCT00883740?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 119 participants. The study started on 2009-06. Estimated completion is 2010-06.

What conditions does trial NCT00883740 study?

This clinical trial studies the following conditions: Fibromyalgia, Sleep Disorders.

What interventions are being tested in trial NCT00883740?

The interventions under investigation include: Placebo (DRUG), Pregabalin (DRUG).

Who is sponsoring clinical trial NCT00883740?

This trial is sponsored by Pfizer's Upjohn has merged with Mylan to form Viatris, which has 158 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT00883740 being conducted?

This trial has 20 study locations across Arizona, California, Colorado, Florida, Georgia. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Fibromyalgia

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT00883740's enrollment target sits among peer trials

119 27th of 76 higher than 50 of 76 other Fibromyalgia trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Fibromyalgia trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT04870762 · 119 participants · Phase 2

    Customized 3D Printed Oral Stents During Head and Neck Radiotherapy

  • NCT05559853 · 119 participants

    Developing a New MRI Technique to Understand Changes in Brain Tumors After Treatment

  • NCT06564389 · 119 participants · Phase 1

    FIH Study to Evaluate the Tolerability of PF-07832837 in Healthy Adults and Patients

  • NCT06742801 · 119 participants · NA

    Onyx™ Liquid Embolic IDE Clinical Study

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00883740, the US trial registry maintained by the National Library of Medicine. NCT00883740 (mid enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.