RDEA3170 PK/PD Study
A Phase 1, Randomized, Open-Label Study in Healthy Adult Male Subjects to Assess the Pharmacokinetics and Pharmacodynamics of RDEA3170
1 other identifier
interventional
40
1 country
1
Brief Summary
The purpose of this study is to examine the pharmacokinetic and pharmacodynamic effect of RDEA3170 when given as single or multiple doses
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Nov 2015
Shorter than P25 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2015
CompletedFirst Submitted
Initial submission to the registry
November 15, 2015
CompletedFirst Posted
Study publicly available on registry
November 20, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2016
CompletedSeptember 2, 2016
August 1, 2016
1 month
November 15, 2015
August 31, 2016
Conditions
Outcome Measures
Primary Outcomes (21)
Maximum observed concentration (Cmax)
Single-dose Pharmacokinetic (PK) profile of RDEA3170 4.5 mg, 6 mg and 12 mg
Days -1, 1, 5 and 9
Cmax
Multiple-dose Pharmacokinetic (PK) profile of RDEA3170 12 mg
Days -1, 1 and 7
Cmax
Single-dose Pharmacokinetic (PK) profile of RDEA3170 6 mg under fed and fasted conditions
Days -1, 1, 7 and 8
Time of Occurrence of maximum observed concentration (Tmax)
Single-dose Pharmacokinetic (PK) profile of RDEA3170 4.5 mg, 6 mg and 12 mg
Days -1, 1, 5 and 9
Area under the plasma concentration time curve (AUC)
Single-dose Pharmacokinetic (PK) profile of RDEA3170 4.5 mg, 6 mg and 12 mg
Days -1, 1, 5 and 9
Tmax
Multiple-dose Pharmacokinetic (PK) profile of RDEA3170 12 mg
Days -1, 1 and 7
AUC
Multiple-dose Pharmacokinetic (PK) profile of RDEA3170 12 mg
Days -1, 1 and 7
Tmax
Single-dose Pharmacokinetic (PK) profile of RDEA3170 6 mg under fed and fasted conditions
Days -1, 1, 7 and 8
AUC
Single-dose Pharmacokinetic (PK) profile of RDEA3170 6 mg under fed and fasted conditions
Days -1, 1, 7 and 8
Serum urate concentration
Single-dose Pharmacodynamic (PD) profile of RDEA3170 4.5 mg, 6 mg and 12 mg
Days -1, 1, 5 and 9
Urine uric acid excretion amount
Single-dose Pharmacodynamic (PD) profile of RDEA3170 4.5 mg, 6 mg and 12 mg
Days -1, 1, 5 and 9
Renal clearance of uric acid
Single-dose Pharmacodynamic (PD) profile of RDEA3170 4.5 mg, 6 mg and 12 mg
Days -1, 1, 5 and 9
Fractional excretion of uric acid
Single-dose Pharmacodynamic (PD) profile of RDEA3170 4.5 mg, 6 mg and 12 mg
Days -1, 1, 5 and 9
Serum urate concentration
Multiple-dose Pharmacodynamic (PD) profile of RDEA3170 12 mg
Days -1, 1 and 7
Urine uric acid excretion amount
Multiple-dose Pharmacodynamic (PD) profile of RDEA3170 12 mg
Days -1, 1 and 7
Renal clearance of uric acid
Multiple-dose Pharmacodynamic (PD) profile of RDEA3170 12 mg
Days -1, 1 and 7
Fractional excretion of uric acid
Multiple-dose Pharmacodynamic (PD) profile of RDEA3170 12 mg
Days -1, 1 and 7
Serum urate concentration
Single-dose Pharmacodynamic (PD) profile of RDEA3170 6 mg under fed and fasted conditions
Days -1, 1, 7 and 8
Urine uric acid excretion amount
Single-dose Pharmacodynamic (PD) profile of RDEA3170 6 mg under fed and fasted conditions
Days -1, 1, 7 and 8
Renal Clearance of Uric Acid
Single-dose Pharmacodynamic (PD) profile of RDEA3170 6 mg under fed and fasted conditions
Days -1, 1, 7 and 8
Fractional excretion of uric acid
Single-dose Pharmacodynamic (PD) profile of RDEA3170 6 mg under fed and fasted conditions
Days -1, 1, 7 and 8
Secondary Outcomes (7)
Incidence of Adverse Events in terms of changes in laboratory parameters
6 weeks
Incidence of Adverse Events in terms of electrocardiogram parameters
6 weeks
Incidence of Adverse Events in terms of vital signs
6 weeks
Incidence of Adverse Events in terms of physical examination findings
6 weeks
Apparent terminal half-life (t1/2)
Days -1, 1, 5 and 9
- +2 more secondary outcomes
Study Arms (3)
Single Dose
EXPERIMENTALSingle dose of RDEA3170 4.5 mg, RDEA3170 6 mg or RDEA3170 12 mg on Days 1, 5 and 9.
Multiple Dose
EXPERIMENTALRDEA3170 12 mg once daily (qd)
Single Dose Food Effect
EXPERIMENTALSince dose of RDEA3170 6 mg administered in fed or fasted state on Day 1 and Day 8.
Interventions
Eligibility Criteria
You may qualify if:
- 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 4 to 7 mg/dL
- Subject is free of any clinically significant disease or medical condition, per the Investigator's judgment.
You may not qualify if:
- Subject has a history or suspicion of kidney stones.
- Subject has undergone major surgery within 3 months prior to Screening.
- Subject donated blood or experienced significant blood loss within 12 weeks prior to Day 1 or gave a plasma donation within 4 weeks prior to Day 1.
- Subject has clinically unacceptable physical examination, per the Investigator's judgment.
- Subject has clinically relevant abnormalities in blood pressure, heart rate, or body temperature, per the Investigator's judgment.
- Subject has Screening clinical safety laboratory parameters (serum chemistry \[other than serum creatinine and serum urate\], hematology, coagulation or urinalysis) that are outside the normal limits and are considered clinically significant by the Investigator.
- Subject has a serum creatinine value above the upper limit of normal at the Screening visit.
- Subject has clinically relevant abnormalities in 12-lead electrocardiogram, per the Investigator's judgment.
- Subject has a history of cardiac abnormalities
- Subject has received any strong or moderate enzyme-inducing drug or product within 2 months prior to Day 1.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Unknown Facility
Austin, Texas, 78744, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
J. Hall, MD
Ardea Biosciences, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- BASIC SCIENCE
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 15, 2015
First Posted
November 20, 2015
Study Start
November 1, 2015
Primary Completion
December 1, 2015
Study Completion
April 1, 2016
Last Updated
September 2, 2016
Record last verified: 2016-08