Lesinurad Tablet Relative Bioavailability

Sponsor
Ardea Biosciences, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01986556
Collaborator
(none)
36
1
4
5.9
6.1

Study Details

Study Description

Brief Summary

This study will assess the relative bioavailability of lesinurad tablets, manufactured at two different sites.

Condition or Disease Intervention/Treatment Phase
  • Drug: Lesinurad 400 mg (Site 1)
  • Drug: Lesinurad 400 mg (Site 2, Lot A)
  • Drug: Lesinurad 400 mg (Site 2, Lot B)
Phase 1

Detailed Description

A change in manufacturing site of lesinurad tablets has been implemented. This study is intended to evaluate the clinical comparability of lesinurad tablets manufactured at the two different sites by assessing relevant clinical Pharmacokinetics (PK) parameters.

Study Design

Study Type:
Interventional
Actual Enrollment :
36 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Basic Science
Official Title:
A Phase 1, Randomized, Open-Label, Crossover Study in Healthy Adult Male Subjects to Assess the Relative Bioavailability of Lesinurad Tablets Manufactured at Two Different Sites
Study Start Date :
Nov 1, 2013
Actual Primary Completion Date :
Apr 1, 2014
Actual Study Completion Date :
May 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Lesinurad 400 mg Fasted (Site 1 and Site 2, Lot A)

Day 1: Lesinurad 400 mg (Site 1 or Site 2, Lot A) Day 5: Lesinurad 400 mg (Site 1 or Site 2, Lot A)

Drug: Lesinurad 400 mg (Site 1)

Drug: Lesinurad 400 mg (Site 2, Lot A)

Experimental: Lesinurad 400 mg Fed (Site 1 and Site 2, Lot A)

Day 1: Lesinurad 400 mg (Site 1 or Site 2, Lot A) Day 5: Lesinurad 400 mg (Site 1 or Site 2, Lot A)

Drug: Lesinurad 400 mg (Site 1)

Drug: Lesinurad 400 mg (Site 2, Lot A)

Experimental: Lesinurad 400 mg Fasted (Site 1 and Site 2, Lot B)

Day 1: Lesinurad 400 mg (Site 1 or Site 2, Lot B) Day 5: Lesinurad 400 mg (Site 1 or Site 2, Lot B)

Drug: Lesinurad 400 mg (Site 1)

Drug: Lesinurad 400 mg (Site 2, Lot B)

Experimental: Lesinurad 400 mg Fed (Site 1 and Site 2, Lot B)

Day 1: Lesinurad 400 mg (Site 1 or Site 2, Lot B) Day 5: Lesinurad 400 mg (Site 1 or Site 2, Lot B)

Drug: Lesinurad 400 mg (Site 1)

Drug: Lesinurad 400 mg (Site 2, Lot B)

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 (AUC); and apparent terminal half-life (t1/2).

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 (BMI) ≥ 18 and ≤ 40 kg/m2.

  • Subject has a Screening sUA value ≤ 7.0 mg/dL.

  • Subject is free of any clinically significant disease that requires a physician's care and/or would interfere with study evaluations or procedures.

  • Subject has no clinically relevant abnormalities in vital signs, ECG, physical examination or safety laboratory values per the Investigator's judgment.

Exclusion Criteria:
  • Subject has a history or clinical manifestations of significant metabolic, hematological, pulmonary, cardiovascular, gastrointestinal, neurologic, hepatic, renal, urological, or psychiatric disorders.

  • Subject has a history or suspicion of kidney stones.

  • Subject has a history of asthma.

  • Subject has undergone major surgery within 3 months prior to Day 1.

  • 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 Glendale California United States 91206

Sponsors and Collaborators

  • Ardea Biosciences, Inc.

Investigators

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

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Ardea Biosciences, Inc.
ClinicalTrials.gov Identifier:
NCT01986556
Other Study ID Numbers:
  • RDEA594-129
First Posted:
Nov 18, 2013
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