Phase II Dose Finding Study of RDEA3170 Versus Placebo in Japanese Patients With Gout or Asymptomatic Hyperuricemia
A Randomized, Double-Blind, Multicenter, Placebo-Controlled, Parallel Group, 24-Week Phase II Study to Evaluate Efficacy and Safety of RDEA3170 5 mg, 7.5 mg, 10 mg, 12.5 mg and 15 mg Versus Placebo and Open-Label Allopurinol 200 mg as a Reference Arm in Japanese Patients With Gout or Asymptomatic Hyperuricemia
2 other identifiers
interventional
204
1 country
14
Brief Summary
This study is to examine the hypothesis that administration of RDEA3170 to Japanese patients with gout or asymptomatic hyperuricemia in doses of 5 mg, 7.5 mg, 10 mg, 12.5 mg and 15 mg once daily, respectively will result in greater reduction of sUA compared to placebo.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Jan 2014
Shorter than P25 for phase_2
14 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 5, 2014
CompletedFirst Submitted
Initial submission to the registry
February 26, 2014
CompletedFirst Posted
Study publicly available on registry
March 5, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 13, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
March 13, 2015
CompletedResults Posted
Study results publicly available
September 24, 2019
CompletedSeptember 24, 2019
August 1, 2019
1.2 years
February 26, 2014
July 19, 2017
August 21, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Percent Changes of Serum Uric Acid Levels From Baseline Levels
The primary objective of the study is to compare percent changes of serum uric acid levels from baseline levels after 16 weeks of dosing between RDEA3170 treatment groups and the placebo treatment group.
Baseline and Week 16
Secondary Outcomes (3)
Percentage of Subjects With a Serum Uric Acid Level ≤6.0 mg/dL
Weeks 1,2,4,6,8,10,12,16,18,20,24
Percent Change in sUA
Baseline, Weeks 1,2,4,6,8,10,12,16,18,20,24
Absolute Change of Serum Uric Acid Levels From Baseline Levels
Baseline, Weeks 1,2,4,6,8,10,12,16,18,20,24
Study Arms (5)
RDEA3170 1
EXPERIMENTALRDEA3170 5mg followed by RDEA3170 7.5mg
RDEA3170 2
EXPERIMENTALRDEA3170 10mg followed by RDEA3170 12.5mg
RDEA3170 3
EXPERIMENTALRDEA3170 12.5mg followed by RDEA3170 15mg
RDEA3170 4
PLACEBO COMPARATORRDEA3170 Placebo
Allopurinol
OTHERAllopurinol 200mg
Interventions
Eligibility Criteria
You may qualify if:
- Subject meets any of the following criteria and with sUA ≤10.0 mg/dL:
- sUA level of \>7.0 mg/dL at 7 days prior to baseline with gout;
- sUA level of ≥8.0 mg/dL at 7 days prior to baseline without gout but with complications (hypertension, ischemic heart disease, diabetes, metabolic syndrome);
- sUA level of ≥9.0 mg/dL at 7 days prior to baseline without gout and complications.
You may not qualify if:
- Subject with an acute gout flare that has not resolved at least 14 days prior to the baseline visit.
- Subject has a history or suspicion of kidney stones.
- Subject has an estimated creatinine clearance \<60 mL/min calculated by the Cockcroft Gault formula
- Subject is receiving strong or moderate CYP3A inhibitors
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
- Ardea Biosciences, Inc.collaborator
Study Sites (14)
Research Site
Chofu-shi, 182-0006, Japan
Research Site
Fukuoka, 812-0027, Japan
Research Site
Fukuoka, 819-0006, Japan
Research Site
Fukuoka, 819-8551, Japan
Research Site
Kitakyushu-shi, 807-0857, Japan
Research Site
Matsudo-shi, 270-0021, Japan
Research Site
Noda, 278-8501, Japan
Research Site
Ōta-ku, 144-0034, Japan
Research Site
Saitama-shi, 339-8521, Japan
Research Site
Sendai, 980-0011, Japan
Research Site
Sendai, 981-0923, Japan
Research Site
Sendai, 983-0039, Japan
Research Site
Sendai, 983-0835, Japan
Research Site
Shinagawa-ku, 141-6003, Japan
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Fredrik Erlandsson, MD
- Organization
- Study Information Center AstraZeneca
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2014
First Posted
March 5, 2014
Study Start
January 5, 2014
Primary Completion
March 13, 2015
Study Completion
March 13, 2015
Last Updated
September 24, 2019
Results First Posted
September 24, 2019
Record last verified: 2019-08