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FibromyalgiaPhase 3NCT00830128

A Long-Term Study To Evaluate Safety And Efficacy Of Pregabalin In Patients With Fibromyalgia

A Phase 3 study testing pregabalin (Lyrica) in people with Fibromyalgia, run by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. at 19 sites in Japan.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will assess the safety and efficacy of the long-term use of pregabalin at doses up to 450 mg/day in patients with fibromyalgia who have completed 16 weeks of dosing in Study A0081208 (NCT00830167). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Fibromyalgia
What is being tested?
pregabalin (Lyrica)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
106 participants
Where
19 sitesJapan
Study dates
Jul 2009to Feb 2011
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must have met the inclusion criteria for the preceding fibromyalgia Protocol A0081208, and must have received pregabalin/placebo under double-blind conditions.

Who cannot join

  • Patients may not participate in the study if they experienced a serious adverse event during the previous fibromyalgia Study A0081208; which was determined to be related to the study medication by the investigator or the sponsor.

Trial locations and contacts

19 sites in 1 country.

19 sites in 1 country

Japan19 sites
  • Pfizer Investigational Site

    Chiyoda-ku, Tokyo

  • Pfizer Investigational Site

    Hiki-gun, Saitama

  • Pfizer Investigational Site

    Iiduka, Fukuoka

  • Pfizer Investigational Site

    Itabashi-Ku, Tokyo

  • Pfizer Investigational Site

    Kobe, Hyōgo

  • Pfizer Investigational Site

    Matuyama-si, Ehime

  • Pfizer Investigational Site

    Mito, Ibaraki

  • Pfizer Investigational Site

    Morioka, Iwate

  • Pfizer Investigational Site

    Nagano

  • Pfizer Investigational Site

    Ōita

  • Pfizer Investigational Site

    Osaka

  • Pfizer Investigational Site

    Saitama-shi, Saitama

  • Pfizer Investigational Site

    Sendai, Miyagi

  • Pfizer Investigational Site

    Shimotsuga-gun, Tochigi

  • Pfizer Investigational Site

    Shinagawa-ku, Tokyo

  • Pfizer Investigational Site

    Tsu, Mie-ken

  • Pfizer Investigational Site

    Yokohama, Kanagawa

  • Pfizer Investigational Site

    Yokohama

  • Pfizer Investigational Site

    Yotukaidou, Chiba

Other trials in Japan

About this study

Official title: An Open-Label Extension Safety And Efficacy Study Of Pregabalin (CI-1008) For The Treatment Of Fibromyalgia

This study will assess the safety and efficacy of the long-term use of pregabalin at doses up to 450 mg/day in patients with fibromyalgia who have completed 16 weeks of dosing in Study A0081208 (NCT00830167).

Conditions
Fibromyalgia
Being tested
pregabalin (Lyrica)
Medical subject headings
Fibromyalgia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • pregabalin (Lyrica)Drug

    Dosage: 300-450 mg/day (150-225 mg twice daily), oral administration, Treatment duration: 52 weeks

Study groups in NCT00830128
Study groupRoleWhat they receive
pregabalin (Lyrica)ExperimentalNot described
Receives: Drug: pregabalin (Lyrica)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs)

    Any untoward medical occurrence in a participant who received study drug was considered an adverse event (AE), without regard to possibility of causal relationship. Treatment-emergent adverse events: those which occurred or worsened after baseline. An AE resulting in any of the following outcomes, was considered to be a serious adverse event: death; lifethreatening; initial or prolonged inpatient hospitalization; persistent or significant disability/incapacity; congenital anomaly/birth defect.

    Measured: Up to 53 weeks

Secondary outcomes (11)
  1. Change From Baseline in Pain Visual Analog Scale (Pain VAS) Score at Endpoint

    The pain VAS is a horizontal line; 100 mm in length, self-administered by the patient to rate pain from 0 (no pain) to 100 (worst possible pain). The score indicates the pain intensity during the past 1 week before a visit.

    Change = mean scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

  2. Change From Baseline in Medical Outcomes Study (MOS) Sleep Scale - Sleep Disturbance at Endpoint

    MOS: patient rated questionnaire to assess sleep quality and quantity. Consists of 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); The MOS Sleep Disturbance subscales rated 1 (all the time) to 6 (none of the time). Scores are transformed (actual raw score minus lowest possible score) divided by possible raw score range multiplied by 100; total score range = 0 to 100. A higher score means greater sleep disturbance.

    Change = mean scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

  3. Change From Baseline in Medical Outcomes Study (MOS) Sleep Scale - Snoring at Endpoint

    MOS: patient rated questionnaire to assess sleep quality and quantity. Consists of 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); The MOS Snoring subscales rated 1 (all the time) to 6 (none of the time). Scores are transformed (actual raw score minus lowest possible score) divided by possible raw score range multiplied by 100; total score range = 0 to 100. A higher score means worse symptoms.

    Change = mean scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

  4. Change From Baseline in Medical Outcomes Study (MOS) Sleep Scale - Awaken Short of Breath or With a Headache at Endpoint

    MOS: patient rated questionnaire to assess sleep quality and quantity. Consists of 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); The MOS Awaken Short of Breath or With a Headache subscales rated 1 (all the time) to 6 (none of the time). Scores are transformed (actual raw score minus lowest possible score) divided by possible raw score range multiplied by 100; total score range = 0 to 100. A higher score means worse symptoms.

    Change = mean scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

  5. Change From Baseline in Medical Outcomes Study (MOS) Sleep Scale - Sleep Adequacy at Endpoint

    MOS: patient rated questionnaire to assess sleep quality and quantity. Consists of 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); The MOS Sleep Adequacy subscales rated 1 (all the time) to 6 (none of the time). Scores are transformed (actual raw score minus lowest possible score) divided by possible raw score range multiplied by 100; total score range = 0 to 100. A higher score means greater sleep adequacy.

    Change = mean scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

  6. Change From Baseline in Medical Outcomes Study (MOS) Sleep Scale - Quantity of Sleep at Endpoint

    MOS: patient rated questionnaire to assess sleep quality and quantity. Consists of 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); The MOS Quantity of Sleep subscales rated 0 to 24 (number of hours slept). A higher score means greater quantity of sleep.

    Change = mean scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

  7. Change From Baseline in Medical Outcomes Study (MOS) Sleep Scale - Somnolence at Endpoint

    MOS: patient rated questionnaire to assess sleep quality and quantity. Consists of 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); The MOS Somnolence subscales rated 1 (all the time) to 6 (none of the time). Scores are transformed (actual raw score minus lowest possible score) divided by possible raw score range multiplied by 100; total score range = 0 to 100. A higher score means worse symptoms.

    Change = mean scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

  8. Change From Baseline in Medical Outcomes Study (MOS) Sleep Scale - Overall Sleep Problems Index at Endpoint

    MOS: patient rated questionnaire to assess sleep quality and quantity. Consists of 9-item overall sleep problems index (length of time to fall asleep, how many hours of sleep each night during past 4 weeks); The MOS Overall Sleep Problems Index rated 1 (all the time) to 6 (none of the time). Scores are transformed (actual raw score minus lowest possible score) divided by possible raw score range multiplied by 100; total score range = 0 to 100. A higher score means worse symptoms.

    Change = mean scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

  9. Medical Outcomes Study (MOS) Sleep Scale - Optimal Sleep at Endpoint

    MOS-Sleep is a patient-rated questionnaire to assess sleep quality and quantity. Optimal sleep component is derived from Sleep Quantity average hours of sleep each night during the past 4 weeks. Number of participants with response = YES if sleep quantity is 7 or 8 hours per night or response = NO if sleep quantity is < 7 hours per night.

    Measured: Week 52 or Study Discontinuation

  10. Change From Baseline in Fibromyalgia Impact Questionnaire (FIQ) - Total Scores at Endpoint

    FIQ is a 20-item patient-reported outcome instrument designed to assess health status, progress, and outcomes in patients with fibromyalgia (10 subscales; 11 questions). Scores range from 0 to 100 with higher scores indicating more impairment.

    Change = mean FIQ scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

  11. Change From Baseline in Fibromyalgia Impact Questionnaire (FIQ) - Subscale Score at Endpoint

    FIQ is a 20-item patient-reported outcome instrument designed to assess health status, progress, and outcomes in patients with fibromyalgia (10 subscales; 11 questions). Scores range from 0 to 100 with higher scores indicating more impairment.

    Change = mean FIQ scores at observation minus mean scores at baseline.

    Measured: Baseline, Week 52 or Study Discontinuation

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Jan 2009 (estimated)
  2. Study startJul 2009
  3. Primary completionFeb 2011
  4. Study completionFeb 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
106 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00830128
Sponsor's protocol ID
A0081209
Status last verified
Apr 2012
First submitted
26 Jan 2009
Last updated
25 Jan 2021
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing pregabalin (Lyrica) in people with Fibromyalgia, run by Pfizer's Upjohn has merged with Mylan to form Viatris Inc. at 19 sites in Japan.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 25 Jan 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in Japan. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Feb 2012). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Treatment-Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs) (time frame: Up to 53 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 25 Jan 2021.

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