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Completed Phase 3 Interventional Results available

Combining Lesinurad With Allopurinol in Inadequate Responders

ClinicalTrials.gov ID: NCT01493531

Public ClinicalTrials.gov record NCT01493531. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 27, 2026, 5:10 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 3 Randomized, Double-Blind, Multicenter, Placebo- Controlled, Combination Study to Evaluate the Efficacy and Safety of Lesinurad and Allopurinol Compared to Allopurinol Alone in Subjects With Gout Who Have Had an Inadequate Hypouricemic Response to Standard of Care Allopurinol

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This study will compare the serum uric acid lowering effects, clinical benefits, and safety of lesinurad in combination with allopurinol to allopurinol alone in subjects with gout who have had an inadequate response to allopurinol.

Study identification

NCT ID
NCT01493531
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ardea Biosciences, Inc.
Industry
Enrollment
610 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 85 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 2011 (Type not available)
Primary completion
May 2014 (Actual)
Completion
Jul 2014 (Actual)
Last update posted
May 26, 2016

2011 – 2014

United States locations

U.S. sites
88
U.S. states
34
U.S. cities
79
Facility City State ZIP Site status
Not listed Mobile Alabama 36608 —
Not listed Chandler Arizona 85224 —
Not listed Mesa Arizona 85203 —
Not listed Pheonix Arizona 85028 —
Not listed Jonesboro Arkansas 72401 —
Not listed Jonesboro Arkansas 72404 —
Not listed Little Rock Arkansas 72223 —
Not listed Anaheim California 92805 —
Not listed Gold River California 95670 —
Not listed Irvine California 92618 —
Not listed La Jolla California 92037 —
Not listed Roseville California 95661 —
Not listed San Diego California 92108 —
Not listed San Diego California 92123 —
Not listed San Ramon California 94582 —
Not listed Colorado Springs Colorado 80922 —
Not listed Denver Colorado 80220 —
Not listed Glenwood Springs Colorado 81601 —
Not listed Trumbull Connecticut 06611 —
Not listed Washington D.C. District of Columbia 20060 —
Not listed Washington D.C. District of Columbia 20422 —
Not listed Boynton Beach Florida 33472 —
Not listed Brandon Florida 33511 —
Not listed Fleming Island Florida 32003 —
Not listed Jacksonville Florida 32205 —
Not listed Jacksonville Florida 32216 —
Not listed Jupiter Florida 33458 —
Not listed Plant City Florida 33563 —
Not listed Tampa Florida 33606 —
Not listed Tampa Florida 33607 —
Not listed Winter Haven Florida 33880 —
Not listed Dunwoody Georgia 30338 —
Not listed Roswell Georgia 30075 —
Not listed Savannah Georgia 31406 —
Not listed Boise Idaho 83702 —
Not listed Meridian Idaho 83642 —
Not listed Addison Illinois 60101 —
Not listed Chicago Illinois 60602 —
Not listed Evansville Indiana 47713 —
Not listed Lexington Kentucky 40503 —
Not listed Lexington Kentucky 40504 —
Not listed Cumberland Maryland 21502 —
Not listed Wheaton Maryland 20902 —
Not listed Fall River Massachusetts 02720 —
Not listed Hyannis Massachusetts 02601 —
Not listed Ann Arbor Michigan 48109 —
Not listed Flint Michigan 48504 —
Not listed Olive Branch Mississippi 38654 —
Not listed Louis Missouri 63117 —
Not listed Omaha Nebraska 68114 —
Not listed Reno Nevada 89502 —
Not listed Albuquerque New Mexico 87106 —
Not listed Brooklyn New York 11201 —
Not listed Brooklyn New York 11215 —
Not listed Calabash North Carolina 28467 —
Not listed Charlotte North Carolina 28210 —
Not listed Durham North Carolina 27710 —
Not listed Hickory North Carolina 28602 —
Not listed Shelby North Carolina 28152 —
Not listed Winston-Salem North Carolina 27103 —
Not listed Fargo North Dakota 58103 —
Not listed Cincinnati Ohio 45242 —
Not listed Cleveland Ohio 44122 —
Not listed Columbus Ohio 43203 —
Not listed Dayton Ohio 45424 —
Not listed Franklin Ohio 45005 —
Not listed Middleburg Heights Ohio 44130 —
Not listed Oklahoma City Oklahoma 73103 —
Not listed Portland Oregon 97220 —
Not listed Portland Oregon 97239 —
Not listed Indiana Pennsylvania 15701 —
Not listed Scottdale Pennsylvania 15683 —
Not listed Greenville South Carolina 29601 —
Not listed Greer South Carolina 29651 —
Not listed Spartanburg South Carolina 29303 —
Not listed Union South Carolina 29379 —
Not listed Knoxville Tennessee 37919 —
Not listed Spring Hill Tennessee 37174 —
Not listed Austin Texas 78705 —
Not listed Austin Texas 78758 —
Not listed Houston Texas 77074 —
Not listed Irving Texas 75061 —
Not listed Sugarland Texas 77479 —
Not listed West Layton Utah 84041 —
Not listed Danville Virginia 24541 —
Not listed Richmond Virginia 23219 —
Not listed Seattle Washington 98104 —
Not listed Tacoma Washington 98405 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 87 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01493531, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 26, 2016 · Synced Oct 27, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01493531 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →