Lesinurad Tablet Bioequivalence

Sponsor
Ardea Biosciences, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT02127775
Collaborator
(none)
54
1
2
3
18.1

Study Details

Study Description

Brief Summary

This study will assess the bioequivalence of lesinurad tablets manufactured at two different sites.

Condition or Disease Intervention/Treatment Phase
  • Drug: Lesinurad 400 mg (manufactured at Site 1)
  • Drug: Lesinurad 400 mg (manufactured at Site 2)
Phase 1

Detailed Description

This study is intended to evaluate the clinical comparability of lesinurad tablets manufactured at the 2 different sites by assessing relevant clinical Pharmacokinetics (PK) parameters.

Study Design

Study Type:
Interventional
Actual Enrollment :
54 participants
Allocation:
Randomized
Intervention Model:
Crossover Assignment
Masking:
None (Open Label)
Primary Purpose:
Basic Science
Official Title:
A Phase 1, Randomized, Open-Label, Crossover Study to Assess the Bioequivalence of Lesinurad Tablets From Two Manufacturing Sites in Healthy Adult Male Subjects
Study Start Date :
Apr 1, 2014
Actual Primary Completion Date :
Jun 1, 2014
Actual Study Completion Date :
Jul 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Sequence B

Day 1: Lesinurad 400 mg (manufactured at Site 2); Day 5: Lesinurad 400 mg (manufactured at Site 1)

Drug: Lesinurad 400 mg (manufactured at Site 1)

Drug: Lesinurad 400 mg (manufactured at Site 2)

Experimental: Sequence A

Day 1: Lesinurad 400 mg (manufactured at Site 1); Day 5: Lesinurad 400 mg (manufactured at Site 2)

Drug: Lesinurad 400 mg (manufactured at Site 1)

Drug: Lesinurad 400 mg (manufactured at Site 2)

Outcome Measures

Primary Outcome Measures

  1. PK profile of lesinurad from plasma [Day 1 and Day 5]

    PK endpoints in terms of maximum observed concentration (Cmax); time of occurrence of maximum observed concentration (tmax); area under the plasma concentration time curve from zero to 24 hours post dose (AUC last) and from zero to infinity (AUC ∞); and apparent terminal half-life (t1/2). Point estimates and 90% confidence intervals for the ratio of geometric means for Cmax, AUC last and AUC∞ between test and reference formulations.

Secondary Outcome Measures

  1. Incidence of Adverse Events [5 weeks]

    Changes in Laboratory, Electrocardiogram and Vital Signs Parameters

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
Male
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Subject has a body weight ≥ 50 kg (110 lbs.) and a body mass index ≥ 18 and ≤ 40 kg/m2.

  • Subject has a Screening serum urate level ≤ 7 mg/dL. ˗ Subject is free of any clinically significant disease or medical condition, per the Investigator's judgment.

Exclusion Criteria:
  • Subject has any gastrointestinal disorder that affects motility and/or absorption.

  • Subject has a history or suspicion of kidney stones.

  • Subject has undergone major surgery within 3 months prior to Screening.

  • Subject has donated blood or experienced significant blood loss (> 450 mL) within 12 weeks prior to Day 1 or gave a plasma donation within 4 weeks prior to the Screening visit.

  • Subject has inadequate venous access or unsuitable veins for repeated venipuncture.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Austin Texas United States 78744

Sponsors and Collaborators

  • Ardea Biosciences, Inc.

Investigators

  • Study Director: J. Hall, Ardea Biosciences, Inc.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Ardea Biosciences, Inc.
ClinicalTrials.gov Identifier:
NCT02127775
Other Study ID Numbers:
  • RDEA594-132
First Posted:
May 1, 2014
Last Update Posted:
Sep 22, 2014
Last Verified:
Sep 1, 2014
Additional relevant MeSH terms:

Study Results

No Results Posted as of Sep 22, 2014