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NCT03459846 · ClinicalTrials.gov registry record · Phase 2

A Study of Durvalumab Alone and Durvalumab+Olaparib in Advanced, Platinum-Ineligible Bladder Cancer (BAYOU)

A Phase 2 study of Urinary Bladder Neoplasms, sponsored by AstraZeneca.

Active
Registry status
Phase 2
Development phase
154
Enrollment target
20
Study locations

NCT03459846: Active Phase 2 study of Urinary Bladder Neoplasms, sponsored by AstraZeneca.

NCT03459846 is a Phase 2 study of Urinary Bladder Neoplasms that is active but no longer recruiting, run by AstraZeneca. The registered enrollment target is 154 participants, below the 305-participant average among 19 other Urinary Bladder Neoplasms trials with a reported enrollment target (50% lower). The trial reports 20 study locations across 11 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT03459846, a Phase 2 study of Urinary Bladder Neoplasms, is active but no longer recruiting, sponsored by AstraZeneca.

ACTIVE NOT RECRUITING
Registry status
Phase 2
Development phase
154 participants
Enrollment target
20
Study locations

Study Summary

A Phase II, Randomized, Multi-Center, Double-Blind, Comparative Global Study to Determine the Efficacy and Safety of Durvalumab in Combination With Olaparib for First-Line Treatment in Platinum-Ineligible Patients With Unresectable Stage IV Urothelial Cancer

Primary Outcome

Progression-free survival based on investigator assessments according to RECIST 1.1

Conditions Studied

Interventions

  • DRUG Placebo
  • DRUG Olaparib
  • DRUG Durvalumab

Study Locations (20)

Ontario

  • Research Site - Greater Sudbury
  • Research Site - Hamilton
  • Research Site - Newmarket
  • Research Site - Toronto

Florida

  • Research Site - Fort Myers
  • Research Site - St. Petersburg
  • Research Site - Tampa

New York

  • Research Site - New Hyde Park
  • Research Site - New York
  • Research Site - The Bronx

Other

  • Research Site - Moscow
  • Research Site - Moscow
  • Research Site - Novosibirsk

Alabama

  • Research Site - Birmingham

Arizona

  • Research Site - Goodyear

Kentucky

  • Research Site - Louisville

Pennsylvania

  • Research Site - Philadelphia

Trial Details

FieldValue
Enrollment Target 154 participants
Start Date 2018-03-16
Est. Completion 2026-12-31
Phase Phase 2
AstraZeneca

1,285 total trials

What the registry record for NCT03459846 still lists

NCT03459846 is an interventional study that assigns participants to a tested intervention. The registered 154 participants enrollment target is mid-sized for trials with a published cap, below the 305-participant average among 19 other Urinary Bladder Neoplasms trials with a reported enrollment target (50% lower).

The record links to 1 condition, with Urinary Bladder Neoplasms appearing as the primary indexed condition, and to 3 interventions - of which Placebo is the first listed.

NCT03459846 names 20 study sites across 11 states, led by Ontario, Florida, New York.

Frequently Asked Questions

What is clinical trial NCT03459846 about?

NCT03459846 is a clinical study titled "A Study of Durvalumab Alone and Durvalumab+Olaparib in Advanced, Platinum-Ineligible Bladder Cancer (BAYOU)". A Phase II, Randomized, Multi-Center, Double-Blind, Comparative Global Study to Determine the Efficacy and Safety of Durvalumab in Combination With Olaparib for First-Line Treatment in Platinum-Ineligible Patients With Unresectable Stage IV Urothelial Cancer

What is the current status of trial NCT03459846?

This trial is currently active not recruiting. It is a Phase 2 study. The enrollment target is 154 participants. The study started on 2018-03-16. Estimated completion is 2026-12-31.

What conditions does trial NCT03459846 study?

This clinical trial studies the following conditions: Urinary Bladder Neoplasms.

What interventions are being tested in trial NCT03459846?

The interventions under investigation include: Placebo (DRUG), Olaparib (DRUG), Durvalumab (DRUG).

Who is sponsoring clinical trial NCT03459846?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT03459846 being conducted?

This trial has 20 study locations across Alabama, Arizona, Florida, Kentucky, New York. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Urinary Bladder Neoplasms

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT03459846's enrollment target sits among peer trials

154 13th of 19 higher than 7 of 19 other Urinary Bladder Neoplasms trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Urinary Bladder Neoplasms trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT03459846, the US trial registry maintained by the National Library of Medicine. NCT03459846 (mid enrollment · wide site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.