Lesinurad and Allopurinol Combination Extension Study in Gout

Sponsor
Ardea Biosciences, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01808131
Collaborator
(none)
717
208
2
45
3.4
0.1

Study Details

Study Description

Brief Summary

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

Condition or Disease Intervention/Treatment Phase
Phase 3

Detailed Description

This is a Phase 3 extension study to assess the long-term efficacy and safety of lesinurad in combination with allopurinol in subjects who completed the double-blind treatment period in Studies RDEA594-301 and RDEA594-302.

Study Design

Study Type:
Interventional
Actual Enrollment :
717 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
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
Study Start Date :
Feb 1, 2013
Actual Primary Completion Date :
Aug 1, 2016
Actual Study Completion Date :
Nov 1, 2016

Arms and Interventions

Arm Intervention/Treatment
Experimental: lesinurad 200 mg + allopurinol

Drug: Lesinurad
Tablets, 200 mg QD

Experimental: lesinurad 400 mg + allopurinol

Patients on lesinurad 400 mg had their dose changed to lesinurad 200 mg after implementation of protocol amendment 4, dated 07 October 2015.

Drug: Lesinurad
Tablets, 400 mg QD

Outcome Measures

Primary Outcome Measures

  1. Proportion of subjects with an sUA level that is < 6.0 mg/dL [up to a total of 5 years]

Secondary Outcome Measures

  1. Resolution of at least 1 target tophi [Up to Month 12]

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 85 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
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 either Study RDEA594-301 or RDEA594-302 and was actively receiving and tolerating study medication (lesinurad or placebo) and allopurinol 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

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.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Birmingham Alabama United States 35213
2 Birmingham Alabama United States 35235
3 Birmingham Alabama United States 35294
4 Gulf Shores Alabama United States 36542
5 Pinson Alabama United States 35126
6 Glendale Arizona United States 85308
7 Mesa Arizona United States 85203
8 Peoria Arizona United States 85381
9 Little Rock Arkansas United States 72206
10 Little Rock Arkansas United States 72211
11 Little Rock Arkansas United States 72223
12 Anaheim California United States 92805
13 Gold River California United States 95670
14 Irvine California United States 92618
15 Roseville California United States 95661
16 Sacramento California United States 95825
17 San Diego California United States 92108
18 San Leandro California United States 94578
19 San Ramon California United States 94582
20 Colorado Springs Colorado United States 80918
21 Colorado Springs Colorado United States 80922
22 Denver Colorado United States 80220
23 Englewood Colorado United States 80113
24 Brandon Florida United States 33511
25 Brooksville Florida United States 34601
26 Jacksonville Florida United States 32205
27 Jupiter Florida United States 33458
28 Miami Florida United States 33125
29 Miami Florida United States 33169
30 Miami Florida United States 33186
31 Ocala Florida United States 34474
32 Pembroke Pines Florida United States 33027
33 Plant City Florida United States 33563
34 Port Orange Florida United States 32127
35 Tampa Florida United States 33607
36 Tampa Florida United States 33634
37 Vero Beach Florida United States 32960
38 Atlanta Georgia United States 30308
39 Atlanta Georgia United States 30328
40 Augusta Georgia United States 30909
41 Conyers Georgia United States 30013
42 Johns Creek Georgia United States 30097
43 Roswell Georgia United States 30075
44 Savannah Georgia United States 31406
45 Honolulu Hawaii United States 96814
46 Idaho Falls Idaho United States 83404
47 Meridian Idaho United States 83642
48 Meridian Idaho United States 83646
49 Gurnee Illinois United States 60031
50 Cedar Rapids Iowa United States 52403
51 Elizabethtown Kentucky United States 42701
52 Lexington Kentucky United States 40503
53 Paducah Kentucky United States 42003
54 Metairie Louisiana United States 70002
55 Metairie Louisiana United States 70006
56 Natchitoches Louisiana United States 71457
57 Cumberland Maryland United States 21502
58 Worcester Massachusetts United States 01605
59 Ann Arbor Michigan United States 48109
60 Flint Michigan United States 48504
61 Kalamazoo Michigan United States 49009
62 Southfield Michigan United States 48034
63 Traverse City Michigan United States 49684
64 Hazelwood Missouri United States 63042
65 Jefferson City Missouri United States 65109
66 Kansas City Missouri United States 64114
67 Saint Louis Missouri United States 63117
68 St. Louis Missouri United States 63117
69 Washington Missouri United States 63090
70 Omaha Nebraska United States 68114
71 Reno Nevada United States 89502
72 Albuquerque New Mexico United States 87106
73 Brooklyn New York United States 11201
74 Hartsdale New York United States 10530
75 New York New York United States 10036
76 Calabash North Carolina United States 28467
77 Charlotte North Carolina United States 28210
78 Greensboro North Carolina United States 27405
79 Hickory North Carolina United States 28602
80 Raleigh North Carolina United States 27609
81 Shelby North Carolina United States 28150
82 Shelby North Carolina United States 28152
83 Wilmington North Carolina United States 28401
84 Winston-Salem North Carolina United States 27103
85 Fargo North Dakota United States 58103
86 Cincinnati Ohio United States 45224
87 Cincinnati Ohio United States 45242
88 Cleveland Ohio United States 44122
89 Colombus Ohio United States 43235
90 Dayton Ohio United States 45417
91 Dayton Ohio United States 45424
92 Franklin Ohio United States 45005
93 Middleburg Heights Ohio United States 44130
94 Perrysburg Ohio United States 43551
95 Willoughby Hills Ohio United States 44094
96 Oklahoma City Oklahoma United States 73103
97 Tulsa Oklahoma United States 74104
98 Portland Oregon United States 97220
99 Altoona Pennsylvania United States 16602
100 Clairton Pennsylvania United States 15025
101 Duncansville Pennsylvania United States 16635
102 Indiana Pennsylvania United States 15701
103 Jenkintown Pennsylvania United States 19046
104 McMurray Pennsylvania United States 15317
105 Pittsburgh Pennsylvania United States 15206
106 Scottdale Pennsylvania United States 15683
107 Columbia South Carolina United States 29204
108 Mount Pleasant South Carolina United States 29464
109 Myrtle Beach South Carolina United States 29588
110 Rock Hill South Carolina United States 29732
111 Spartanburg South Carolina United States 29303
112 Union South Carolina United States 29379
113 Knoxville Tennessee United States 37919
114 Knoxville Tennessee United States 37923
115 Memphis Tennessee United States 38119
116 Spring Hill Tennessee United States 37174
117 Austin Texas United States 78758
118 Dallas Texas United States 75218
119 Fort Worth Texas United States 76135
120 Houston Texas United States 77043
121 Houston Texas United States 77062
122 Houston Texas United States 77074
123 Houston Texas United States 77099
124 Irving Texas United States 75061
125 Kingwood Texas United States 77339
126 Nassau Bay Texas United States 77058
127 Plano Texas United States 75024
128 Plano Texas United States 75075
129 San Angelo Texas United States 76904
130 San Antonio Texas United States 78209
131 San Antonio Texas United States 78215
132 San Antonio Texas United States 78229
133 Sealy Texas United States 77474
134 Sugar Land Texas United States 77479
135 Waco Texas United States 76710
136 Bountiful Utah United States 84010
137 Layton Utah United States 84041
138 Salt Lake City Utah United States 84102
139 West Jordan Utah United States 84088
140 Danville Virginia United States 24541
141 Manassas Virginia United States 20110
142 Midlothian Virginia United States 23114
143 Richmond Virginia United States 23219
144 Richmond Virginia United States 23233
145 Richmond Virginia United States 23235
146 Virginia Beach Virginia United States 23462
147 Olympia Washington United States 98502
148 Seattle Washington United States 98104
149 Spokane Washington United States 99208
150 Tacoma Washington United States 98405
151 Morgantown West Virginia United States 26505
152 Milwaukee Wisconsin United States 53226
153 Herston Queensland Australia 4029
154 Clayton Victoria Australia 3168
155 Heidelberg West Victoria Australia 3081
156 Brisbane Australia QLD 4152
157 Woodville South Australia 5011
158 Genk Belgium 3600
159 Kortrijk Belgium 8500
160 Lommel Belgium 3920
161 Yvoir Belgium 5530
162 Coquitlam British Columbia Canada V3K 3P4
163 Penticton British Columbia Canada V2A 5C8
164 Kitchener Ontario Canada N2M 5N6
165 London Ontario Canada N6A 5R8
166 Toronto Ontario Canada M9W4L6
167 Québec City Quebec Canada G1V 3M7
168 Eichstätt Bayern Germany 85072
169 Goch Nordrhein-Westfalen Germany 47574
170 Dresden Sachsen Germany 01069
171 Dresden Sachsen Germany 01307
172 Kamenz Sachsen Germany 01917
173 Leipzig Sachsen Germany 04109
174 Grafton Auckland New Zealand 1023
175 Otahuhu Auckland New Zealand 2025
176 Beckenham Christchurch New Zealand 8024
177 Birkinhead New Zealand 0626
178 Hamilton New Zealand 3204
179 Rotorua New Zealand 3010
180 Tauranga New Zealand 3143
181 Krakow Malopolskie Poland 30-510
182 Katowice Slaskie Poland 40-954
183 Konskie Swietokrzyskie Poland 26-200
184 Poznan Wielkopolskie Poland 60-773
185 Warminsko-mazurskie Poland 82-300
186 Warszawa Poland 01-192
187 Newlands Durban South Africa 4037
188 Silverglen Durban South Africa 4092
189 Newtown Johannesburg South Africa 2113
190 Parktown Johannesburg South Africa 2193
191 Radiokop Johannesburg South Africa 1724
192 Sowento Johannesburg South Africa 1804
193 Thabazimbi Limpopo South Africa 0380
194 Muckleneuk Pretoria South Africa 0002
195 Durban South Africa 4001
196 Paarl South Africa 7646
197 Rondebosch South Africa 7700
198 Stellenbosch South Africa 7600
199 Witbank South Africa 1035
200 Worcester South Africa 6850
201 Merida Badajoz Spain 06800
202 La Coruna Spain 15006
203 Lausanne Vaud Switzerland CH-1011
204 Kharkiv Ukraine 61157
205 Kharkiv Ukraine 61176
206 Kyiv Ukraine 01680
207 Poltava Ukraine 36011
208 Vinnytsia Ukraine 21018

Sponsors and Collaborators

  • Ardea Biosciences, Inc.

Investigators

  • Study Director: Nihar Bhakta, MD, Ardea Biosciences, Inc.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Ardea Biosciences, Inc.
ClinicalTrials.gov Identifier:
NCT01808131
Other Study ID Numbers:
  • RDEA594-306
  • 2012-004389-16
First Posted:
Mar 11, 2013
Last Update Posted:
Jan 24, 2017
Last Verified:
Jan 1, 2017
Keywords provided by Ardea Biosciences, Inc.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jan 24, 2017