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)

PHASE3Active, not recruitingINTERVENTIONAL
Enrollment

907

Participants

Timeline

Start Date

June 13, 2019

Primary Completion Date

January 26, 2026

Study Completion Date

September 1, 2026

Conditions
Bladder Cancer
Interventions
DRUG

Pembrolizumab

Pembrolizumab 200 mg by intravenous (IV) infusion, given on Day 1 of each 21-day cycle

DRUG

Gemcitabine

Gemcitabine 1000 mg/m\^2, IV infusion on Days 1 and 8 of each 21-day cycle

DRUG

Cisplatin

Cisplatin 70 mg/m\^2, IV infusion on Day 1 of each 21-day cycle

PROCEDURE

Surgery (radical cystectomy (RC) plus Pelvic Lymph Node Dissection [PLND])

Surgical RC+PLND will be done in accordance with the American Urological Association (AUA)/American Society of Clinical Oncology (ASCO)/American Society for Radiation Oncology (ASTRO)/Society of Urologic Oncology (SUO) guidelines.

DRUG

Placebo

Placebo to pembrolizumab by IV infusion, given on Day 1 of each 21-day cycle

Trial Locations (175)

1090

UZ Brussel ( Site 0358), Brussels

1106

Bajcsy Zsilinszki Korhaz es Rendelointezet ( Site 1001), Budapest

2100

Rigshospitalet University Hospital ( Site 0401), Copenhagen

2228

Southside Cancer Care Centre ( Site 1252), Sydney

2444

Mid North Coast Cancer Institute ( Site 1256), Port Macquarie

2730

Herlev og Gentofte Hospital. ( Site 0402), Herlev

3128

Eastern Health ( Site 1255), Box Hill

3199

Peninsula Health Frankston Hospital ( Site 1258), Frankston

3500

Jessa Ziekenhuis ( Site 0360), Hasselt

4032

Debreceni Egyetem Klinikai Kozpont ( Site 1006), Debrecen

4870

Cairns Base Hospital ( Site 1257), Cairns

5000

Odense Universitetshospital ( Site 0403), Odense

5004

Jasz Nagykun Szolnok Megyei Hetenyi Geza Korhaz Rendelointezet ( Site 1002), Szolnok

5530

CHU UCL Namur Site de Godinne ( Site 0354), Yvoir

6720

SZTE Szent-Gyorgyi Albert Klinikai Kozpont ( Site 1010), Szeged

7400

Somogy Megyei Kaposi Mor Oktato Korhaz ( Site 1007), Kaposvár

7624

Pecsi Tudomanyegyetem AOK ( Site 1009), Pécs

9000

AZ Maria Middelares Gent ( Site 0353), Ghent

9023

Petz Aladar Megyei Oktato Korhaz ( Site 1012), Győr

9300

O.L.V. Ziekenhuis Aalst ( Site 0356), Aalst

10003

Hospital San Pedro de Alcantara ( Site 0654), Cáceres

10016

New York University Perlmutter Cancer Center ( Site 0008), New York

10117

Charite Universitaetsmedizin Berlin ( Site 0515), Berlin

10400

Ramathibodi Hospital. ( Site 1451), Bangkok

10408

National Cancer Center ( Site 1354), Goyang-si

10700

Faculty of Medicine Siriraj Hospital ( Site 1452), Bangkok

10967

Vivantes Klinikum am Urban ( Site 0522), Berlin

13620

Seoul National University Bundang Hospital ( Site 1356), Seongnam-si

14075

Centre Francois Baclesse ( Site 0459), Caen

14080

Instituto Nacional de Cancerologia ( Site 0256), Tlalpan

15212

Allegheny General Hospital ( Site 0048), Pittsburgh

17007

H. de Gerona Dr. Josep Trueta ( Site 0651), Girona

18009

Cherkasy Regional Oncology Dispensary ( Site 0959), Cherkasy

20007

Georgetown University Medical Center ( Site 0022), Washington D.C.

20010

Investigacion Biomedica para el Desarrollo de Farmacos S.A. de C.V. ( Site 0300), Aguascalientes

20133

Istituto Nazionale Studio e Cura dei Tumori ( Site 0551), Milan

22031

Inova Schar Cancer Institute ( Site 0007), Fairfax

22190

Centre Armoricain de Radiotherapie Imagerie medicale et Oncologie ( Site 0457), Plérin

23538

Universitaetsklinikum Schleswig-Holstein-Campus Lubeck ( Site 0512), Lübeck

25304

Charleston Area Medical Center ( Site 0023), Charles Town

27100

Fondazione Salvatore Maugeri IRCCS. ( Site 0554), Pavia

28034

Hospital Universitario Ramon y Cajal ( Site 0660), Madrid

28040

Hospital Universitario San Carlos ( Site 0663), Madrid

28046

Hospital Universitario La Paz ( Site 0661), Madrid

28223

Hospital Universitario Quiron Madrid ( Site 0657), Pozuelo de Alarcón

31000

Centro Estatal de Cancerologia de Chihuahua ( Site 0253), Chihuahua City

32804

AdventHealth Orlando-AdventHealth Medical Group Hematology & Oncology at Orlando ( Site 0005), Orlando

33075

CHU de Bordeaux- Hopital Saint Andre ( Site 0456), Bordeaux

34096

Istanbul Universitesi Cerrahpasa Tip Fakultesi ( Site 0910), Istanbul

34295

CHU de Montpellier - Hopital Saint-Eloi ( Site 0469), Montpellier

34722

TC Saglik Bakanligi Goztepe Prof. Dr. Suleyman Yalcin Sehir Hastanesi-oncology ( Site 0906), Istanbul

34899

Universitesi Pendik Egitim ve Arastirma Hastanesi ( Site 0901), Istanbul

39120

Universitaetsklinikum Magdeburg A.o.R. ( Site 0516), Magdeburg

40002

Srinagarind Hospital ( Site 1454), Khon Kaen

41014

Hospital Nuestra Sra. de Valme ( Site 0658), Seville

41124

Policlinico di Modena ( Site 0553), Modena

42080

Necmettin Erbakan Universitesi Meram Tip Fakultesi Hastanesi ( Site 0909), Konya

44106

University Hospitals Cleveland Medical Center ( Site 0038), Cleveland

46009

Instituto Valenciano de Oncologia - IVO ( Site 0662), Valencia

46202

Indiana University Melvin and Bren Simon Cancer Center ( Site 0004), Indianapolis

46845

Parkview Cancer Institute ( Site 0077), Fort Wayne

48202

Henry Ford Hospital ( Site 0039), Detroit

49000

Institut de Cancerologie de l Ouest Site Paul Papin ( Site 0453), Angers

49005

MI Dnipr Regional Clinical Hospital named after I.I. Mechnikov ( Site 0963), Dnipropetrovsk

49055

Regional Oncological Hospital ( Site 0956), Dnipro

49102

Dnipropetrovsk City Multidiscipline Clinical Hosp. 4 of DRC ( Site 0951), Dnipro

50200

Maharaj Nakorn Chiangmai Hospital ( Site 1453), Chiang Mai

54290

Sakarya Universitesi Tip Fakultesi ( Site 0913), Sakarya

57070

Hopital Robert Schuman ( Site 0452), Metz

61037

Reg. Clinical Center of Urology and Nephrology n.a. V. I. Shapoval ( Site 0969), Kharkiv

61070

"CNPE Regional Center of Oncology ( Site 0958)", Kharkiv

61080

Karadeniz Teknik Universitesi Tip Fakultesi Farabi Hastanesi ( Site 0904), Trabzon

63011

Centre Jean Perrin ( Site 0460), Clermont-Ferrand

63141

Mercy Hospital Saint Louis ( Site 0064), St Louis

66269

Centro de Urologia Avanzada del Noreste S.A. de C.V. ( Site 0254), Monterrey

69373

Centre Leon Berard ( Site 0465), Lyon

70121

Ochsner Medical Center ( Site 0049), New Orleans

72000

Clinique Victor Hugo ( Site 0463), Le Mans

72076

Klinikum der Eberhard-Karls-Universitaet Tuebingen ( Site 0502), Tübingen

74146

Oklahoma Cancer Specialists and Research Institute, LLC ( Site 0021), Tulsa

76031

CHU de Rouen ( Site 0493), Rouen

76504

Central Texas Veterans Healthcare System ( Site 0057), Temple

77030

MD Anderson Cancer Center ( Site 0063), Houston

79000

Lviv Regional Clinical Hospital ( Site 0955), Lviv

Lviv State Oncology Regional Treatment and Diagnostic Center ( Site 0967), Lviv

80131

Istituto Nazionale Per Lo Studio E La Cura Dei Tumori ( Site 0552), Napoli

84918

Institut Sainte Catherine ( Site 0454), Avignon

87106

UNM Comprehensive Cancer Center-Clinical Research Office ( Site 0045), Albuquerque

90404

Providence Saint John's Health Center ( Site 0075), Santa Monica

91058

Universitaetsklinikum Erlangen ( Site 0505), Erlangen

92037

Scripps MD Anderson ( Site 0010), La Jolla

92150

Hopital Foch ( Site 0483), Suresnes

95123

A.O.U. Policlinico Vittorio Emanuele - Presidio Gaspare Rodolico ( Site 0559), Catania

97239

Portland VA Medical Center ( Site 0084), Portland

98109

Seattle Cancer Care Alliance/Univ of Washington Medical Center ( Site 0033), Seattle

98373

Northwest Medical Specialties, PLLC ( Site 0061), Puyallup

119285

"FSBI United Hospital with Polyclinic of the Administrative Department of the President of the Ru", Moscow

121359

Central Clinical Hospital with outpatient Clinic ( Site 0856), Moscow

153040

Ivanovo Regional Oncology Dispensary ( Site 0852), Ivanovo

183057

Bayandin Murmansk Regional Clinical Hospital ( Site 0859), Murmansk

188663

Leningrad Regional Oncology Center ( Site 0868), Saint Petersburg

194044

Clinical Hospital Saint Luka ( Site 0867), Saint Petersburg

305524

Kursk Regional Clinical Oncology Dispensary ( Site 0854), Kursk

410012

Saratov State Medical University n.a. V.I.Razumovskiy ( Site 0866), Saratov

450081

Clinic of Bashkortostan State Medical University ( Site 0869), Ufa

603074

Volga District Medical Center Federal Medical and Biological Agency ( Site 0857), Nizhny Novgorod

644013

Omsk Clinical Oncology Dispensary ( Site 0865), Omsk

660133

Krasnoyarsk Regional Clinical Oncological Dispensary ( Site 0861), Krasnoyarsk

1834111

Ha Emek Medical Center ( Site 0808), Afula

2778577

National Cancer Center Hospital East ( Site 1504), Kashiwa

3109601

Rambam Health Care Campus-Oncology Division ( Site 0802), Haifa

4428164

Meir Medical Center ( Site 0803), Kfar Saba

4941492

Rabin Medical Center ( Site 0804), Petah Tikva

5265601

Sheba Medical Center ( Site 0801), Ramat Gan

6423906

Sourasky Medical Center ( Site 0807), Tel Aviv

7030001

Yitzhak Shamir Medical Center ( Site 0805), Ẕerifin

8410101

Soroka Medical Center ( Site 0806), Beersheba

9103102

Shaare Zedek Medical Center ( Site 0809), Jerusalem

9112001

Hadassah Ein Kerem Medical Center ( Site 0810), Jerusalem

04074

New England Cancer Specialists ( Site 0070), Scarborough

01655

UMass Memorial Medical Center ( Site 0051), Worcester

07960

Morristown Medical Center ( Site 0015), Morristown

T2N 4N2

Tom Baker Cancer Centre ( Site 0100), Calgary

B3H 1V7

Nova Scotia Health Authority ( Site 0109), Halifax

K7L 2V7

Kingston Health Sciences Centre ( Site 0103), Kingston

L1G 2B9

Lakeridge Health ( Site 0104), Oshawa

M4N 3M5

Sunnybrook Research Institute ( Site 0110), Toronto

M5G 2M9

Princess Margaret Cancer Centre ( Site 0107), Toronto

H1T 2M4

CIUSSS de l Est de L Ile de Montreal - Hopital Maisonneuve-Rosemont ( Site 0105), Montreal

G1J 1Z4

Centre intégré de cancérologie du CHU de Québec Université Laval, Hôpital de l'Enfant-Jésus ( Site 0, Québec

01307

Universitaetsklinikum Carl Gustav Carus ( Site 0519), Dresden

T12 DC4A

Cork University Hospital ( Site 0722), Cork

D24 DH74

Tallaght University Hospital ( Site 0710), Dublin

X91ER8E

University Hospital Waterford ( Site 0723), Waterford

00168

Policlinico Gemelli di Roma ( Site 0558), Roma

00152

Azienda Ospedaliera San Camillo Forlanini ( Site 0560), Roma

05100

Azienda Ospedaliera Santa Maria Terni ( Site 0557), Terni

036-8563

Hirosaki University Hospital ( Site 1502), Hirosaki

791-0295

Ehime University Hospital ( Site 1508), Tōon

060-8543

Sapporo Medical University Hospital ( Site 1501), Sapporo

305-8576

University of Tsukuba Hospital ( Site 1503), Tsukuba

238-8558

Yokosuka Kyosai Hospital ( Site 1509), Yokosuka

634-8522

Nara Medical University Hospital ( Site 1510), Kashihara

350-1298

Saitama Medical University International Medical Center ( Site 1505), Hidaka

260-8717

Chiba Cancer Center ( Site 1506), Chiba

812-0033

Harasanshin Hospital ( Site 1515), Fukuoka

730-8518

Hiroshima City Hiroshima Citizens Hospital ( Site 1513), Hiroshima

381-8551

Nagano Municipal Hospital ( Site 1516), Nagano

545-8586

Osaka Metropolitan University Hospital ( Site 1512), Osaka

770-8503

Tokushima University Hospital ( Site 1514), Tokushima

Unknown

Tokyo Medical and Dental University Hospital ( Site 1517), Tokyo

85-796

Centrum Onkologii im.prof. F. Lukaszczyka w Bydgoszczy ( Site 1068), Bydgoszcz

50-556

Uniwersytecki Szpital Kliniczny im. Jana Mikulicza-Radeckiego ( Site 1062), Wroclaw

05-400

Europejskie Centrum Zdrowia Otwock ( Site 1057), Otwock

01-748

Luxmed Onkologia sp. z o. o. ( Site 1051), Warsaw

43-300

Beskidzkie Centrum Onkologii im. Jana Pawla II ( Site 1060), Bielsko-Biala

02841

Korea University Anam Hospital ( Site 1351), Seoul

03080

Seoul National University Hospital ( Site 1352), Seoul

05505

Asan Medical Center ( Site 1355), Seoul

06351

Samsung Medical Center ( Site 1353), Seoul

08003

Hospital del Mar ( Site 0653), Barcelona

551 85

Laenssjukhuset Ryhov ( Site 1205), Jönköping

751 85

Akademiska Sjukhuset ( Site 1201), Uppsala

901 85

Cancercentrum ( Site 1204), Umeå

06100

Hacettepe Universitesi Tıp Fakultesi ( Site 0911), Ankara

03022

National Cancer Institute of the MoH of Ukraine ( Site 0962), Kyiv

03115

Kyiv City Clinical Oncology Center ( Site 0960), Kyiv

AB25 2ZN

Aberdeen Royal Infirmary ( Site 0708), Aberdeen

TQ2 7AA

Torbay Hospital ( Site 0704), Torquay

CT1 3NG

Kent and Canterbury Hospital ( Site 0709), Canterbury

SG1 4AB

Lister Hospital ( Site 0715), Stevenage

SW3 6JJ

The Royal Marsden Foundation Trust ( Site 0702), London

W6 8RF

Imperial College Healthcare NHS Trust ( Site 0721), London

NR4 7UY

Norfolk & Norwich University Hospital NHS Foundation Trust ( Site 0725), Norwich

TR1 3LJ

Royal Cornwall Hospital ( Site 0703), Truro

All Listed Sponsors
lead

Merck Sharp & Dohme LLC

INDUSTRY

NCT03924856 - 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) | Biotech Hunter | Biotech Hunter