Ardea Biosciences

32 total trials 32 completed

Ardea Biosciences sponsors 32 registered US clinical trials on ClinicalTrials.gov, none currently recruiting, and 32 completed. 8 of these trials are in Phase 3-4 (later-stage) and 23 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is Gout, with 3 trials.

Trial Pipeline

32 total, page 1 of 1

COMPLETED Phase 1

Lesinurad/Allopurinol 200/300 FDC Tablets Bioequivalence

NCT02888054

COMPLETED Phase 1

RDEA3170 PK/PD Study

NCT02608710

COMPLETED Phase 1

Lesinurad/Allopurinol 200/300 FDC Tablets Bioavailability

NCT02581553

COMPLETED Phase 2

Phase 2a RDEA3170 and Allopurinol Combination Study in Gout Subjects

NCT02498652

COMPLETED Phase 1

RDEA3170 Tablet and Capsule Bioavailability Study

NCT02448368

COMPLETED

DECT Study in Allopurinol-Treated Gout Patients

NCT02393560

COMPLETED Phase 1

RDEA3170 and Allopurinol Combination Study in Gout Subjects

NCT02279641

COMPLETED Phase 1

RDEA3170 Bioavailability Study

NCT02336594

COMPLETED Phase 2

RDEA3170 and Febuxostat Combination Study in Gout Subjects

NCT02246673

COMPLETED Phase 1

Mild, Moderate and Severe Renal Impairment Study

NCT02219516

COMPLETED Phase 1

Lesinurad Tablet Bioequivalence

NCT02127775

COMPLETED Phase 1

Bioavailability of Lesinurad and Intravenous [14C]Lesinurad

NCT02039700

COMPLETED Phase 1

Antacid Interaction Study

NCT01982201

COMPLETED Phase 1

Lesinurad Tablet Relative Bioavailability

NCT01986556

COMPLETED Phase 1

Metformin and Furosemide Drug-Drug Interaction Study

NCT02028689

COMPLETED Phase 2

RDEA3170 Monotherapy in Subjects With Gout

NCT01927198

COMPLETED Phase 1

RDEA3170 AME Study

NCT01910506

COMPLETED Phase 1

Lesinurad Interaction Study With Ranitidine

NCT01908257

COMPLETED Phase 1

NSAID Drug Interaction Study

NCT01884272

COMPLETED Phase 1

RDEA3170 and Febuxostat Drug Interaction Study

NCT01883167

COMPLETED Phase 1

Single and Multiple Dose Study in Japanese Subjects

NCT01872832

COMPLETED Phase 3

Lesinurad and Febuxostat Combination Extension Study in Gout

NCT01808144

COMPLETED Phase 3

Lesinurad and Allopurinol Combination Extension Study in Gout

NCT01808131

COMPLETED Phase 1

Single and Multiple Dose Study in Japanese

NCT01744379

COMPLETED Phase 3

Open-Label Lesinurad Monotherapy Extension Study in Gout

NCT01650246

COMPLETED Phase 3

Lesinurad Monotherapy in Gout Subjects Intolerant to Xanthine Oxidase Inhibitors

NCT01508702

COMPLETED Phase 3

Combination Treatment Study in Subjects With Tophaceous Gout With Lesinurad and Febuxostat

NCT01510769

COMPLETED Phase 3

Combining Lesinurad With Allopurinol in Inadequate Responders

NCT01510158

COMPLETED Phase 3

Combining Lesinurad With Allopurinol in Inadequate Responders

NCT01493531

COMPLETED Phase 4

Allopurinol Outcome Study

NCT01391325

COMPLETED Phase 2

Allopurinol Combination Study

NCT01001338

COMPLETED Phase 2

Gout Dose Response Study

NCT00955981

Phase Distribution

PhaseTrial count
Phase 1 18
Phase 2 5
Phase 3 7
Phase 4 1

Therapeutic Areas

What the Pipeline for Ardea Biosciences Shows

According to the ClinicalTrials.gov registry, Ardea Biosciences is linked to 32 US clinical trials across every stage of research activity. Of those, 0 studies are currently recruiting, about 0% of the sponsor's indexed portfolio, and 32 are already marked complete, representing roughly 100% of the total.

The phase mix for Ardea Biosciences reports 8 late-stage studies (Phase 3 and Phase 4 combined) and 23 earlier-phase studies (Phase 1 and Phase 2).

The top therapeutic focus area indexed for Ardea Biosciences is Gout with 3 linked trials, and 1 other condition area appear in the top list above.

How to read these pipeline numbers

Recruiting share is one of the more practical signals here: it reflects how much of a sponsor's research is presently open to new participants, while the completed share indicates the depth of finished work that has already contributed registry results. Both counts come directly from the public ClinicalTrials.gov dataset and are refreshed on the registry side; this page mirrors the latest data pull without altering it.

A portfolio weighted toward Phase 3 usually reflects an organization advancing candidates toward regulatory review, where the research centers on comparative efficacy and broader safety across larger populations. A heavier Phase 1 and Phase 2 tilt generally indicates exploratory work, safety, dosing, and early signal detection, and is common among research-forward sponsors that seed many early programs. Phase 4 entries, when present, track interventions already in real-world use and typically focus on long-term safety, effectiveness across subgroups, or formulation comparisons.

That distribution is a quick read of where the organization concentrates its research attention; it does not imply product availability, market share, or any clinical endorsement. All numbers on this page come from ClinicalTrials.gov maintained by the National Library of Medicine, and counts can shift as new studies are registered or existing ones update their status. This information is provided for reference and educational purposes only, not as medical, investment, or regulatory advice, verify current details directly with ClinicalTrials.gov before relying on any figure here.

Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial

Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This page aggregates every registered trial from this sponsor, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.