Lesinurad and Febuxostat Combination Extension Study in Gout

NCT ID: NCT01808144

Last Updated: 2018-01-30

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

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

196 participants

Study Classification

INTERVENTIONAL

Study Start Date

2013-03-01

Study Completion Date

2016-10-06

Brief Summary

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This study will assess the serum uric acid lowering effects and safety of lesinurad in combination with febuxostat over a long-term timeframe.

Detailed Description

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This is a Phase 3 extension study to assess the long-term efficacy and safety of lesinurad in combination with febuxostat in subjects who completed the double-blind treatment period in Study RDEA594-304.

Conditions

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Gout

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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lesinurad 400 mg + febuxostat 80 mg

Patients on lesinurad 400 mg had their dose changed to lesinurad 200 mg after implementation of protocol amendment 3, dated 07 October 2015.

Group Type EXPERIMENTAL

lesinurad

Intervention Type DRUG

Tablets, 400 mg once daily (QD)

febuxostat

Intervention Type DRUG

Tabletsm 80 mg QD

lesinurad 200 mg + febuxostat 80 mg

Group Type EXPERIMENTAL

lesinurad

Intervention Type DRUG

Tablets, 200 mg QD

febuxostat

Intervention Type DRUG

Tabletsm 80 mg QD

Interventions

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lesinurad

Tablets, 400 mg once daily (QD)

Intervention Type DRUG

lesinurad

Tablets, 200 mg QD

Intervention Type DRUG

febuxostat

Tabletsm 80 mg QD

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

* Subject is able to understand the study procedures and the risks involved and is willing to provide written informed consent before the first study related activity.
* Subject completed the double-blind treatment period in Study RDEA594-304 and was actively receiving and tolerating study medication (lesinurad or placebo) and febuxostat 80 mg at the Month 12 visit.
* Subject is male or female; female subjects of childbearing potential must agree to use an effective non-hormonal method of birth control during the study and for at least 14 days after the last dose of study medication.

Exclusion Criteria

* Subject has any medical or psychological condition, which in the opinion of the Investigator and/or the Medical Monitor, might create undue risk to the subject or interfere with the subject's ability to comply with the protocol requirements, or to complete the study.
Minimum Eligible Age

18 Years

Maximum Eligible Age

85 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Ardea Biosciences, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Nihar Bhakta, MD

Role: STUDY_DIRECTOR

Ardea Biosciences, Inc.

Locations

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Birmingham, Alabama, United States

Site Status

Tempe, Arizona, United States

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Glendale, California, United States

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Huntington Beach, California, United States

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Irvine, California, United States

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San Diego, California, United States

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Denver, Colorado, United States

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Englewood, Colorado, United States

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Boynton Beach, Florida, United States

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Naples, Florida, United States

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Pembroke Pines, Florida, United States

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Tampa, Florida, United States

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Tampa, Florida, United States

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Winter Haven, Florida, United States

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Johns Creek, Georgia, United States

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Honolulu, Hawaii, United States

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Meridian, Idaho, United States

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Gurnee, Illinois, United States

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Springfield, Illinois, United States

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Elizabethtown, Kentucky, United States

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Frederick, Maryland, United States

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Ann Arbor, Michigan, United States

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Southfield, Michigan, United States

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Jackson, Mississippi, United States

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Olive Branch, Mississippi, United States

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Jefferson City, Missouri, United States

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St Louis, Missouri, United States

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New York, New York, United States

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Wilmington, North Carolina, United States

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Fargo, North Dakota, United States

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Columbus, Ohio, United States

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Middleburg Heights, Ohio, United States

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Wadsworth, Ohio, United States

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Oklahoma City, Oklahoma, United States

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Belle Vernon, Pennsylvania, United States

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Lansdale, Pennsylvania, United States

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Pittsburgh, Pennsylvania, United States

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Sellersville, Pennsylvania, United States

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Columbia, South Carolina, United States

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Mt. Pleasant, South Carolina, United States

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Spartanburg, South Carolina, United States

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Memphis, Tennessee, United States

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Austin, Texas, 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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San Antonio, Texas, United States

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Sugar Land, Texas, United States

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Victoria, Texas, United States

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Waco, Texas, United States

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Chesapeake, Virginia, United States

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Danville, Virginia, United States

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Richmond, Virginia, United States

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Seattle, Washington, United States

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Morgantown, West Virginia, United States

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Camperdown, New South Wales, Australia

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Woodville South, South Australia, Australia

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Hobart, Tasmania, Australia

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Mississauga, Ontario, Canada

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Toronto, Ontario, Canada

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Grafton, Auckland, New Zealand

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Tauranga, , New Zealand

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Poznan, Greater Poland Voivodeship, Poland

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Kutno, Iodzkie, Poland

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Krakow, Lesser Poland Voivodeship, Poland

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Krakow, Lesser Poland Voivodeship, Poland

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Bialystok, Podlaskie Voivodeship, Poland

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Katowice, Silesian Voivodeship, Poland

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Elblag, Warmian-Masurian Voivodeship, Poland

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Gmina Końskie, Świętokrzyskie Voivodeship, Poland

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Fribourg, , Switzerland

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Fribourg, , Switzerland

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Countries

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United States Australia Canada New Zealand Poland Switzerland

Other Identifiers

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2012-004390-54

Identifier Type: EUDRACT_NUMBER

Identifier Source: secondary_id

RDEA594-307

Identifier Type: -

Identifier Source: org_study_id

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