Long Term Study Of Pregabalin In Idiopathic Restless Legs Syndrome Patients

NCT ID: NCT00806026

Last Updated: 2021-01-26

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

731 participants

Study Classification

INTERVENTIONAL

Study Start Date

2008-12-31

Study Completion Date

2011-05-31

Brief Summary

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This purpose of this study is to investigate the efficacy and tolerability of pregabalin in treating idiopathic RLS patients for up to 12 months.

Detailed Description

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Conditions

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Idiopathic Restless Legs Syndrome

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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PBO/PGB 300 mg

Group Type EXPERIMENTAL

placebo and pregabalin

Intervention Type DRUG

following 3 months placebo treatment, subjects are to be re-distributed to pregabalin 300 mg per day for 9 months. Both placebo and pregabalin are to be administered orally once a day, 1-3 hours before bedtime.

PBO/PPX 0.25 mg

Group Type ACTIVE_COMPARATOR

pramipexol

Intervention Type DRUG

following 3 months placebo treatment, subjects are to be re-distributed to pramipexol 0.25mg per day for 9 months. Both placebo and pramipexol are to be administered orally once a day, 1-3 hours before bedtime.

PBO/PPX 0.5 mg

Group Type ACTIVE_COMPARATOR

pramipexol

Intervention Type DRUG

following 3 months placebo treatment, subjects are to be re-distributed to pramipexol 0.5mg per day for 9 months. Both placebo and pramipexol are to be administered orally once a day, 1-3 hours before bedtime.

PGB 300 mg

Group Type EXPERIMENTAL

Pregabalin

Intervention Type DRUG

pregabalin 300 mg, orally administered once a day, 1- 3 hours before the bedtime for 12 months

PPX 0.25 mg

Group Type ACTIVE_COMPARATOR

pramipexol

Intervention Type DRUG

pramipexol 0.25 mg, orally administered once a day, 1- 3 hours before the bedtime for 12 months

PPX 0.5 mg

Group Type ACTIVE_COMPARATOR

pramipexol

Intervention Type DRUG

pramipexol 0.5 mg, orally administered once a day, 1- 3 hours before the bedtime for 12 months

Interventions

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placebo and pregabalin

following 3 months placebo treatment, subjects are to be re-distributed to pregabalin 300 mg per day for 9 months. Both placebo and pregabalin are to be administered orally once a day, 1-3 hours before bedtime.

Intervention Type DRUG

pramipexol

following 3 months placebo treatment, subjects are to be re-distributed to pramipexol 0.25mg per day for 9 months. Both placebo and pramipexol are to be administered orally once a day, 1-3 hours before bedtime.

Intervention Type DRUG

pramipexol

following 3 months placebo treatment, subjects are to be re-distributed to pramipexol 0.5mg per day for 9 months. Both placebo and pramipexol are to be administered orally once a day, 1-3 hours before bedtime.

Intervention Type DRUG

Pregabalin

pregabalin 300 mg, orally administered once a day, 1- 3 hours before the bedtime for 12 months

Intervention Type DRUG

pramipexol

pramipexol 0.25 mg, orally administered once a day, 1- 3 hours before the bedtime for 12 months

Intervention Type DRUG

pramipexol

pramipexol 0.5 mg, orally administered once a day, 1- 3 hours before the bedtime for 12 months

Intervention Type DRUG

Other Intervention Names

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Lyrica Mirapex Mirapex Lyrica Mirapex Mirapex

Eligibility Criteria

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Inclusion Criteria

* idiopathic RLS with the presence of all four clinical manifestations of RLS
* RLS symptoms occur predominantly in the evening
* RLS history at least 6 months
* IRLS =\> 15 at the beginning and the end of placebo run-in
* Have =\>15 nights with RLS symptoms in the month prior to screening

Exclusion Criteria

* Any secondary RLS
* Current augmentation due to RLS treatment
* Placebo responders identified during the placebo run-in
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Pfizer's Upjohn has merged with Mylan to form Viatris Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Pfizer CT.gov Call Center

Role: STUDY_DIRECTOR

Pfizer

Locations

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Pfizer Investigational Site

Birmingham, Alabama, United States

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Jasper, Alabama, United States

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Tuscaloosa, Alabama, United States

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Glendale, Arizona, United States

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Phoenix, Arizona, United States

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Phoenix, Arizona, United States

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Little Rock, Arkansas, United States

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Little Rock, Arkansas, United States

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Northridge, California, United States

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Redondo Beach, California, United States

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San Diego, California, United States

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San Diego, California, United States

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Santa Monica, California, United States

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Torrance, California, United States

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Aurora, Colorado, United States

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Boca Raton, Florida, United States

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Hallandale, Florida, United States

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Miami, Florida, United States

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Pembroke Pines, Florida, United States

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South Miami, Florida, United States

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Atlanta, Georgia, United States

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Overland Park, Kansas, United States

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Louisville, Kentucky, United States

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Baton Rouge, Louisiana, United States

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Chevy Chase, Maryland, United States

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Newton, Massachusetts, United States

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Southfield, Michigan, United States

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Minneapolis, Minnesota, United States

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Princeton, New Jersey, United States

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New York, New York, United States

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Salisbury, North Carolina, United States

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Salisbury, North Carolina, United States

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Winston-Salem, North Carolina, United States

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Cincinnati, Ohio, United States

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Columbus, Ohio, United States

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Oklahoma City, Oklahoma, United States

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Lafayette Hill, Pennsylvania, United States

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Austin, Texas, United States

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Dallas, Texas, United States

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Houston, Texas, United States

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Plano, Texas, United States

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Walla Walla, Washington, United States

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Innsbruck, , Austria

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Linz, , Austria

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Vienna, , Austria

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Helsinki, , Finland

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Kuopio, , Finland

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Tampere, , Finland

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Turku, , Finland

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Achim, , Germany

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Bad Saarow, , Germany

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Berlin, , Germany

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Berlin, , Germany

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Berlin, , Germany

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Berlin, , Germany

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Berlin, , Germany

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Berlin, , Germany

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Berlin, , Germany

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Berlin, , Germany

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Berlin, , Germany

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Bochum, , Germany

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Bochum, , Germany

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Bremen, , Germany

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Dortmund, , Germany

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Dresden, , Germany

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Freiburg im Breisgau, , Germany

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Gelsenkirchen, , Germany

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Halle, , Germany

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Hamm, , Germany

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Jena, , Germany

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Jülich, , Germany

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Kassel, , Germany

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Kassel, , Germany

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Köthen, , Germany

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Leipzig, , Germany

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Marburg, , Germany

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München, , Germany

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Oldenburg, , Germany

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Prien am Chiemsee, , Germany

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Schwerin, , Germany

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Siegen, , Germany

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Ulm, , Germany

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Ulm, , Germany

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Unterhaching, , Germany

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Westerstede, , Germany

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Würzburg, , Germany

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Pavia, , Italy

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Pisa, , Italy

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Rome, , Italy

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Rome, , Italy

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Troina, , Italy

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Troina(EN), , Italy

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Ede, , Netherlands

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Zwolle, , Netherlands

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Barcelona, Cataluña/Spain, Spain

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Barcelona, , Spain

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Barcelona, , Spain

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Granada, , Spain

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Madrid, , Spain

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Avesta, , Sweden

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Avesta, , Sweden

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Gothenburg, , Sweden

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Gothenburg, , Sweden

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Örebro, , Sweden

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Örebro, , Sweden

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Skövde, , Sweden

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Skövde, , Sweden

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Skövde, , Sweden

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Stockholm, , Sweden

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Reading Berks, , United Kingdom

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Countries

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United States Austria Finland Germany Italy Netherlands Spain Sweden United Kingdom

References

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Allen RP, Chen C, Garcia-Borreguero D, Polo O, DuBrava S, Miceli J, Knapp L, Winkelman JW. Comparison of pregabalin with pramipexole for restless legs syndrome. N Engl J Med. 2014 Feb 13;370(7):621-31. doi: 10.1056/NEJMoa1303646.

Reference Type DERIVED
PMID: 24521108 (View on PubMed)

Related Links

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Other Identifiers

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A0081186

Identifier Type: -

Identifier Source: org_study_id

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