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Completed Phase 3 Interventional

Lesinurad and Allopurinol Combination Extension Study in Gout

ClinicalTrials.gov ID: NCT01808131

Public ClinicalTrials.gov record NCT01808131. 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.

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ClinicalTrials.gov public records Last synced Oct 25, 2026, 1:14 PM 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 Long-Term Extension Study of Lesinurad in Combination With Allopurinol for Subjects Completing an Efficacy and Safety Study of Lesinurad and Allopurinol

Brief summary

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

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

Study identification

NCT ID
NCT01808131
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Ardea Biosciences, Inc.
Industry
Enrollment
717 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
Feb 2013 (Type not available)
Primary completion
Aug 2016 (Actual)
Completion
Nov 2016 (Actual)
Last update posted
Jan 24, 2017

2013 – 2016

United States locations

U.S. sites
151
U.S. states
35
U.S. cities
128
Facility City State ZIP Site status
Not listed Birmingham Alabama 35213 —
Not listed Birmingham Alabama 35235 —
Not listed Birmingham Alabama 35294 —
Not listed Gulf Shores Alabama 36542 —
Not listed Pinson Alabama 35126 —
Not listed Glendale Arizona 85308 —
Not listed Mesa Arizona 85203 —
Not listed Peoria Arizona 85381 —
Not listed Little Rock Arkansas 72206 —
Not listed Little Rock Arkansas 72211 —
Not listed Little Rock Arkansas 72223 —
Not listed Anaheim California 92805 —
Not listed Gold River California 95670 —
Not listed Irvine California 92618 —
Not listed Roseville California 95661 —
Not listed Sacramento California 95825 —
Not listed San Diego California 92108 —
Not listed San Leandro California 94578 —
Not listed San Ramon California 94582 —
Not listed Colorado Springs Colorado 80918 —
Not listed Colorado Springs Colorado 80922 —
Not listed Denver Colorado 80220 —
Not listed Englewood Colorado 80113 —
Not listed Brandon Florida 33511 —
Not listed Brooksville Florida 34601 —
Not listed Jacksonville Florida 32205 —
Not listed Jupiter Florida 33458 —
Not listed Miami Florida 33125 —
Not listed Miami Florida 33169 —
Not listed Miami Florida 33186 —
Not listed Ocala Florida 34474 —
Not listed Pembroke Pines Florida 33027 —
Not listed Plant City Florida 33563 —
Not listed Port Orange Florida 32127 —
Not listed Tampa Florida 33607 —
Not listed Tampa Florida 33634 —
Not listed Vero Beach Florida 32960 —
Not listed Atlanta Georgia 30308 —
Not listed Atlanta Georgia 30328 —
Not listed Augusta Georgia 30909 —
Not listed Conyers Georgia 30013 —
Not listed Johns Creek Georgia 30097 —
Not listed Roswell Georgia 30075 —
Not listed Savannah Georgia 31406 —
Not listed Honolulu Hawaii 96814 —
Not listed Idaho Falls Idaho 83404 —
Not listed Meridian Idaho 83642 —
Not listed Meridian Idaho 83646 —
Not listed Gurnee Illinois 60031 —
Not listed Cedar Rapids Iowa 52403 —
Not listed Elizabethtown Kentucky 42701 —
Not listed Lexington Kentucky 40503 —
Not listed Paducah Kentucky 42003 —
Not listed Metairie Louisiana 70002 —
Not listed Metairie Louisiana 70006 —
Not listed Natchitoches Louisiana 71457 —
Not listed Cumberland Maryland 21502 —
Not listed Worcester Massachusetts 01605 —
Not listed Ann Arbor Michigan 48109 —
Not listed Flint Michigan 48504 —
Not listed Kalamazoo Michigan 49009 —
Not listed Southfield Michigan 48034 —
Not listed Traverse City Michigan 49684 —
Not listed Hazelwood Missouri 63042 —
Not listed Jefferson City Missouri 65109 —
Not listed Kansas City Missouri 64114 —
Not listed St Louis Missouri 63117 —
Not listed Washington Missouri 63090 —
Not listed Omaha Nebraska 68114 —
Not listed Reno Nevada 89502 —
Not listed Albuquerque New Mexico 87106 —
Not listed Brooklyn New York 11201 —
Not listed Hartsdale New York 10530 —
Not listed New York New York 10036 —
Not listed Calabash North Carolina 28467 —
Not listed Charlotte North Carolina 28210 —
Not listed Greensboro North Carolina 27405 —
Not listed Hickory North Carolina 28602 —
Not listed Raleigh North Carolina 27609 —
Not listed Shelby North Carolina 28150 —
Not listed Shelby North Carolina 28152 —
Not listed Wilmington North Carolina 28401 —
Not listed Winston-Salem North Carolina 27103 —
Not listed Fargo North Dakota 58103 —
Not listed Cincinnati Ohio 45224 —
Not listed Cincinnati Ohio 45242 —
Not listed Cleveland Ohio 44122 —
Not listed Colombus Ohio 43235 —
Not listed Dayton Ohio 45417 —
Not listed Dayton Ohio 45424 —
Not listed Franklin Ohio 45005 —
Not listed Middleburg Heights Ohio 44130 —
Not listed Perrysburg Ohio 43551 —
Not listed Willoughby Hills Ohio 44094 —
Not listed Oklahoma City Oklahoma 73103 —
Not listed Tulsa Oklahoma 74104 —
Not listed Portland Oregon 97220 —
Not listed Altoona Pennsylvania 16602 —
Not listed Clairton Pennsylvania 15025 —
Not listed Duncansville Pennsylvania 16635 —
Not listed Indiana Pennsylvania 15701 —
Not listed Jenkintown Pennsylvania 19046 —
Not listed McMurray Pennsylvania 15317 —
Not listed Pittsburgh Pennsylvania 15206 —
Not listed Scottdale Pennsylvania 15683 —
Not listed Columbia South Carolina 29204 —
Not listed Mt. Pleasant South Carolina 29464 —
Not listed Myrtle Beach South Carolina 29588 —
Not listed Rock Hill South Carolina 29732 —
Not listed Spartanburg South Carolina 29303 —
Not listed Union South Carolina 29379 —
Not listed Knoxville Tennessee 37919 —
Not listed Knoxville Tennessee 37923 —
Not listed Memphis Tennessee 38119 —
Not listed Spring Hill Tennessee 37174 —
Not listed Austin Texas 78758 —
Not listed Dallas Texas 75218 —
Not listed Fort Worth Texas 76135 —
Not listed Houston Texas 77043 —
Not listed Houston Texas 77062 —
Not listed Houston Texas 77074 —
Not listed Houston Texas 77099 —
Not listed Irving Texas 75061 —
Not listed Kingwood Texas 77339 —
Not listed Nassau Bay Texas 77058 —
Not listed Plano Texas 75024 —
Not listed Plano Texas 75075 —
Not listed San Angelo Texas 76904 —
Not listed San Antonio Texas 78209 —
Not listed San Antonio Texas 78215 —
Not listed San Antonio Texas 78229 —
Not listed Sealy Texas 77474 —
Not listed Sugar Land Texas 77479 —
Not listed Waco Texas 76710 —
Not listed Bountiful Utah 84010 —
Not listed Layton Utah 84041 —
Not listed Salt Lake City Utah 84102 —
Not listed West Jordan Utah 84088 —
Not listed Danville Virginia 24541 —
Not listed Manassas Virginia 20110 —
Not listed Midlothian Virginia 23114 —
Not listed Richmond Virginia 23219 —
Not listed Richmond Virginia 23233 —
Not listed Richmond Virginia 23235 —
Not listed Virginia Beach Virginia 23462 —
Not listed Olympia Washington 98502 —
Not listed Seattle Washington 98104 —
Not listed Spokane Washington 99208 —
Not listed Tacoma Washington 98405 —
Not listed Morgantown West Virginia 26505 —
Not listed Milwaukee Wisconsin 53226 —

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 56 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01808131, 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 Jan 24, 2017 · Synced Oct 25, 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 NCT01808131 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →