Perioperative Pembrolizumab (MK-3475) Plus Neoadjuvant Chemotherapy Versus Perioperative Placebo Plus Neoadjuvant Chemotherapy for Cisplatin-eligible Muscle-invasive Bladder Cancer (MIBC) (MK-3475-866/KEYNOTE-866)

Last updated:
2026-09-26
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View trial details

Overview

Official protocol title:

A PHASE 3, RANDOMIZED, DOUBLE-BLIND STUDY TO EVALUATE PERIOPERATIVE PEMBROLIZUMAB (MK-3475) + NEOADJUVANT CHEMOTHERAPY VERSUS PERIOPERATIVE PLACEBO + NEOADJUVANT CHEMOTHERAPY IN CISPLATIN-ELIGIBLE PARTICIPANTS WITH MUSCLE-INVASIVE BLADDER CANCER (KEYNOTE-866)

Intervention/treatment:
KEYTRUDA
Medical condition:
MUSCLE-INVASIVE BLADDER CANCER
Protocol code:
MK-3475-866
Control number:
226479
Status:
Closed
Approved:
April 25, 2019
Trial phase:
Phase 3
For more information:
ClinicalTrials.gov - NCT03924856
This is an external link. The information is not authorized by the Government of Canada.

Eligibility

Sex: ALL
Age
18 Years and older
Accepts healthy volunteers: No

Contacts and locations

Contact
Sponsor
MERCK CANADA INC

Locations

Alberta

Tom Baker Cancer Centre ( Site 0100)
Calgary, Alberta, T2N 4N2

Nova Scotia

Nova Scotia Health Authority ( Site 0109)
Halifax, Nova Scotia, B3H 1V7

Ontario

Kingston Health Sciences Centre ( Site 0103)
Kingston, Ontario, K7L 2V7
Lakeridge Health ( Site 0104)
Oshawa, Ontario, L1G 2B9
Princess Margaret Cancer Centre ( Site 0107)
Toronto, Ontario, M5G 2M9
Sunnybrook Research Institute ( Site 0110)
Toronto, Ontario, M4N 3M5

Quebec

Centre intégré de cancérologie du CHU de Québec Université Laval, Hôpital de l'Enfant-Jésus ( Site 0
Québec, Quebec, G1J 1Z4
CIUSSS de l Est de L Ile de Montreal - Hopital Maisonneuve-Rosemont ( Site 0105)
Montreal, Quebec, H1T 2M4
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