deltatrials
Completed PHASE2 NCT01356849

Evaluate the Efficacy and Safety of Once Daily Administration of Atrasentan Tablets (Low and High) Compared to Placebo in Reducing Residual Albuminuria in Type 2 Diabetic Patients With Nephropathy Who Are Treated With the Maximum Tolerated Labeled Dose of a Renin Angiotensin System (RAS) Inhibitor

RADAR: Reducing Residual Albuminuria in Subjects With Diabetes and Nephropathy With AtRasentan - A Phase 2b, Prospective, Randomized, Double-Blind, Placebo-Controlled Trial to Evaluate Safety and Efficacy

Sponsor: AbbVie (prior sponsor, Abbott)

Updated 8 times since 2017 Last updated: Aug 20, 2013 Started: Apr 30, 2011 Primary completion: Aug 31, 2012 Completion: Aug 31, 2012

This PHASE2 trial investigates Chronic Kidney Disease and Diabetic Nephropathy and is currently completed. AbbVie (prior sponsor, Abbott) leads this study, which shows 8 recorded versions since 2011 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Change History

8 versions recorded
  1. Sep 2025 — Present [monthly]

    Completed PHASE2

  2. Sep 2024 — Sep 2025 [monthly]

    Completed PHASE2

  3. Jul 2024 — Sep 2024 [monthly]

    Completed PHASE2

  4. Apr 2022 — Jul 2024 [monthly]

    Completed PHASE2

  5. Jan 2021 — Apr 2022 [monthly]

    Completed PHASE2

Show 3 earlier versions
  1. Jun 2018 — Jan 2021 [monthly]

    Completed PHASE2

  2. Feb 2017 — Jun 2018 [monthly]

    Completed PHASE2

  3. Jan 2017 — Feb 2017 [monthly]

    Completed PHASE2

    First recorded

Apr 2011

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • AbbVie (prior sponsor, Abbott)
Data source: AbbVie

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Albany, United States, Alexandria, United States, Asheville, United States, Azusa, United States, Bennington, United States, Brooklyn Center, United States, Caguas, Puerto Rico, Chicago, United States, Chula Vista, United States, Coral Gables, United States and 50 more location s