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Lesinurad/Allopurinol 200/300 FDC Tablets Bioequivalence

Phase 1
Completed
Conditions
Healthy
Interventions
Drug: lesinurad/allopurinol 200/300 FDC tablet
Registration Number
NCT02888054
Lead Sponsor
Ardea Biosciences, Inc.
Brief Summary

This study will assess the bioequivalence (BE) of Lesinurad/Allopurinol Fixed-Dose Combination (FDC) Tablets and Coadministered Lesinurad and Allopurinol Tablets in Fed Healthy Adult Subjects

Detailed Description

The study will assess the BE between lesinurad/allopurinol 200/300 FDC tablets and coadministered lesinurad and allopurinol tablets in the fed state.

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
28
Inclusion Criteria
  • Subject has a body mass index ranging between 18 kg/m2 and 30 kg/m2.
  • Screening serum urate level is ≤ 7.0 mg/dL.
Exclusion Criteria
  • Asian subject who has a positive test for the HLA-B*5801 allele.
  • History or suspicion of kidney stones.
  • Estimated creatinine clearance, as determined at Screening, of < 90 mL/min calculated by the Cockcroft-Gault formula using ideal body weight.
  • Undergone major surgery within 3 months prior to Screening.
  • Donated blood or experienced significant blood loss (> 450 mL) within 12 weeks prior to Day 1or has given a plasma donation within 4 weeks prior to Day 1.
  • Inadequate venous access or unsuitable veins for repeated venipuncture.
  • Received any strong or moderate enzyme-inducing drug or product within 2 months prior to Screening

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Sequence BAABlesinurad 200 mgDay 1: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 8: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 15: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 22: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B)
Sequence BABAlesinurad 200 mgDay 1: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 8: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 15: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 22: lesinurad/allopurinol 200/300 FDC tablet (Sequence A)
Sequence ABABallopurinol 300 mgDay 1: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 8: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 15: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 22: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B)
Sequence ABBAlesinurad/allopurinol 200/300 FDC tabletDay 1: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 8: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 15: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 22: lesinurad/allopurinol 200/300 FDC tablet (Sequence A)
Sequence ABBAlesinurad 200 mgDay 1: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 8: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 15: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 22: lesinurad/allopurinol 200/300 FDC tablet (Sequence A)
Sequence BAABlesinurad/allopurinol 200/300 FDC tabletDay 1: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 8: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 15: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 22: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B)
Sequence ABBAallopurinol 300 mgDay 1: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 8: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 15: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 22: lesinurad/allopurinol 200/300 FDC tablet (Sequence A)
Sequence BABAallopurinol 300 mgDay 1: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 8: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 15: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 22: lesinurad/allopurinol 200/300 FDC tablet (Sequence A)
Sequence BABAlesinurad/allopurinol 200/300 FDC tabletDay 1: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 8: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 15: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 22: lesinurad/allopurinol 200/300 FDC tablet (Sequence A)
Sequence ABABlesinurad/allopurinol 200/300 FDC tabletDay 1: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 8: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 15: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 22: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B)
Sequence ABABlesinurad 200 mgDay 1: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 8: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 15: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 22: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B)
Sequence BAABallopurinol 300 mgDay 1: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B) Day 8: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 15: lesinurad/allopurinol 200/300 FDC tablet (Sequence A) Day 22: coadministered lesinurad 200 mg + allopurinol 300 mg tablets (Sequence B)
Primary Outcome Measures
NameTimeMethod
PK endpoints in terms of area under the plasma concentration time curve from and from zero to infinity (AUC 0-∞) for lesinurad/allopurinol 200/300 FDC tablets relative to lesinurad and allopurinol coadministered monocomponent tabletsDays 1, 8, 15, and 22

AUC 0-∞ is a measure of total concentration from time zero to infinity

PK endpoints in terms of time of occurrence of maximum observed concentration (tmax) for lesinurad/allopurinol 200/300 FDC tablets relative to lesinurad and allopurinol coadministered monocomponent tabletsDays 1, 8, 15, and 22

Tmax is the time of occurrence of cmax

PK endpoints in terms of area under plasma concentration time curve from zero to the last quantifiable sampling timepoint (AUC last) for lesinurad/allopurinol 200/300 FDC tablets relative to lesinurad and allopurinol coadministered monocomponent tabletsDays 1, 8, 15, and 22

AUC last is a measure of total plasma concentration from time zero to the last measurable concentration

PK endpoints in terms of apparent terminal half-life (t1/2) for lesinurad/allopurinol 200/300 FDC tablets relative to lesinurad and allopurinol coadministered monocomponent tabletsDays 1, 8, 15, 22

t1/2 is a measure of apparent terminal half-life

Pharmacokinetics (PK) endpoints in terms of maximum observed concentration (Cmax) for lesinurad/allopurinol 200/300 FDC tablets relative to lesinurad and allopurinol coadministered monocomponent tabletsDays 1, 8, 15, and 22

Cmax is the maximum observed concentration of a drug after administration

Secondary Outcome Measures
NameTimeMethod
Incidence of Adverse Events in terms of electrocardiogram parameters8 weeks
Incidence of Adverse Events in terms of changes in laboratory parameters8 weeks
Incidence of Adverse Events in terms of vital signs8 weeks
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