Study of the Safety and Efficacy of Long-Term Rilonacept Treatment for the Prevention of Gout Flares

NCT ID: NCT01459796

Last Updated: 2017-07-18

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

TERMINATED

Clinical Phase

PHASE3

Total Enrollment

220 participants

Study Classification

INTERVENTIONAL

Study Start Date

2011-11-30

Study Completion Date

2013-06-30

Brief Summary

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The purpose of this study was to determine the safety and tolerability of rilonacept for participants with gout who were initiating allopurinol.

Detailed Description

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Conditions

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Gout

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

TRIPLE

Participants Investigators Outcome Assessors

Study Groups

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Placebo

Two subcutaneous injections of Placebo (for Rilonacept) as a loading dose on Day 1 followed by a single injection once a week (qw) from Week 1 to Week 51.

Group Type EXPERIMENTAL

Placebo

Intervention Type DRUG

Placebo loading dose followed by placebo injections (2 mL) qw for 52 weeks.

Allopurinol

Intervention Type DRUG

Allopurinol 50 or 100 mg, orally daily for 52 weeks as background treatment.

Rilonacept 80 mg

Two subcutaneous injections of Rilonacept 80 mg (for a total of 160 mg) as a loading dose on Day 1, followed by a single 80 mg injection of Rilonacept qw from Week 1 to Week 51.

Group Type EXPERIMENTAL

Rilonacept

Intervention Type DRUG

Rilonacept 160 mg loading dose followed by Rilonacept 80 mg/2 mL injections qw for 52 weeks.

Allopurinol

Intervention Type DRUG

Allopurinol 50 or 100 mg, orally daily for 52 weeks as background treatment.

Interventions

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Rilonacept

Rilonacept 160 mg loading dose followed by Rilonacept 80 mg/2 mL injections qw for 52 weeks.

Intervention Type DRUG

Placebo

Placebo loading dose followed by placebo injections (2 mL) qw for 52 weeks.

Intervention Type DRUG

Allopurinol

Allopurinol 50 or 100 mg, orally daily for 52 weeks as background treatment.

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Male or female participants aged 18 to 80 years;
* Previously met the preliminary criteria of the ARA for the classification of the acute arthritis of primary gout;
* Serum uric acid greater than or equal to 7.5 mg/dL at the screening visit;
* A self-reported history of at least 2 gout flares in the year prior to screening.

Exclusion Criteria

* Pregnant or nursing, or planning to become pregnant or father a child within 3 months after receiving the last dose of study drug;
* Participants requiring dialysis;
* Participants who had had an organ transplant;
* Persistent chronic or active infections;
* Previous exposure to rilonacept;
* Use of allopurinol, benzbromarone, febuxostat, probenecid or sulfinpyrazone within 84 days prior to the screening visit.
Minimum Eligible Age

18 Years

Maximum Eligible Age

80 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Regeneron Pharmaceuticals

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Trial Management

Role: STUDY_DIRECTOR

Regeneron Pharmaceuticals

Locations

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Birmingham, Alabama, United States

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Mesa, Arizona, United States

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Phoenix, Arizona, United States

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Scottsdale, Arizona, United States

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Sierra Vista, Arizona, United States

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Tucson, Arizona, United States

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Searcy, Arkansas, United States

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Concord, California, United States

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La Jolla, California, United States

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Long Beach, California, United States

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Whittier, California, United States

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Denver, Colorado, United States

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Trumbull, Connecticut, United States

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Washington D.C., District of Columbia, United States

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Clearwater, Florida, United States

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DeLand, Florida, United States

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Delray Beach, Florida, United States

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New Port Richey, Florida, United States

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Ocala, Florida, United States

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Orlando, Florida, United States

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St. Petersburg, Florida, United States

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Tampa, Florida, United States

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Venice, Florida, United States

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Atlanta, Georgia, United States

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Boise, Idaho, United States

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Coeur d'Alene, Idaho, United States

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Meridian, Idaho, United States

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Avon, Indiana, United States

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Brownsburg, Indiana, United States

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Evansville, Indiana, United States

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Bowling Green, Kentucky, United States

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Elizabethtown, Kentucky, United States

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Owensboro, Kentucky, United States

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New Orleans, Louisiana, United States

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Cumberland, Maryland, United States

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Hagerstown, Maryland, United States

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Wheaton, Maryland, United States

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Fall River, Massachusetts, United States

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Edina, Minnesota, United States

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St Louis, Missouri, United States

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Kalispell, Montana, United States

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Omaha, Nebraska, United States

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Brooklyn, New York, United States

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Cary, North Carolina, United States

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Charlotte, North Carolina, United States

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Greensboro, North Carolina, United States

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Greenville, North Carolina, United States

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Raleigh, North Carolina, United States

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Salisbury, North Carolina, United States

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Statesville, North Carolina, United States

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Winston-Salem, North Carolina, United States

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Akron, Ohio, United States

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Carlisle, Ohio, United States

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Portland, Oregon, United States

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Huntingdon Valley, Pennsylvania, United States

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Johnstown, Pennsylvania, United States

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Pittsburgh, Pennsylvania, United States

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Reading, Pennsylvania, United States

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Anderson, South Carolina, United States

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Charleston, South Carolina, United States

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Columbia, South Carolina, United States

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Greenville, South Carolina, United States

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Rock Hill, South Carolina, United States

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Simpsonville, South Carolina, United States

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Dallas, Texas, United States

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Fort Worth, Texas, United States

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Houston, Texas, United States

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Lake Jackson, Texas, United States

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North Richland Hills, Texas, United States

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San Antonio, Texas, United States

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Sugar Land, Texas, United States

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Salt Lake City, Utah, United States

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Arlington, Virginia, United States

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Spokane, Washington, United States

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Countries

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United States

Other Identifiers

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IL1T-GA-1101

Identifier Type: -

Identifier Source: org_study_id

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