Study Stopped
Insufficient enrollment, inability to meet protocol objectives, and slow accrual.
A Study Comparing the Efficacy and Safety of Nivolumab in Combination With Bacillus Calmette-Guerin (BCG) Versus BCG Alone in Participants With High-Risk Non-Muscle Invasive Bladder Cancer (HR NMIBC)
CheckMate 7G8
A Phase 3, Randomized, Double-blind Trial of Nivolumab in Combination With Intravesical BCG Versus Standard of Care BCG Alone in Participants With High-risk Non-muscle Invasive Bladder Cancer That Is Persistent or Recurrent After Treatment With BCG
1 other identifier
interventional
13
15 countries
59
Brief Summary
A study comparing nivolumab and bacterial drugs given to help the body's immune system in the bladder versus bacterial drugs alone in high risk bladder cancer participants.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Jan 2020
Typical duration for phase_3
59 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 31, 2019
CompletedFirst Posted
Study publicly available on registry
November 4, 2019
CompletedStudy Start
First participant enrolled
January 15, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 31, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
October 31, 2023
CompletedResults Posted
Study results publicly available
September 16, 2025
CompletedSeptember 16, 2025
August 1, 2025
3.8 years
October 31, 2019
October 9, 2024
August 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Part 2: Event Free Survival
The time between the date of randomization and the date of first documented event or death due to any cause, whichever occurs first. Events include recurrence of disease (TaHG, T1, or CIS) and progression of disease. Data Not Collected (DNC)
Approximately 44 Months and 1 Week
Secondary Outcomes (7)
Part 2: Worsening-Free Survival
Approximately 44 months and 1 week
Part 2: Overall Survival
Approximately 44 months and 1 week
Part 2: Complete Response Rate at 13 Weeks
13 Weeks
Part 2: Duration of Response
Approximately 44 months and 1 week
All-causality Adverse Events Leading to Discontinuation
24.6 months
- +2 more secondary outcomes
Study Arms (2)
Arm A: nivolumab + Bacillus Calmette-Guérin (BCG)
EXPERIMENTALArm B: placebo +BCG
PLACEBO COMPARATORInterventions
Specified Dose on Specified Days
Eligibility Criteria
You may qualify if:
- Persistent or recurrent disease ≤ 24 months of last BCG dose, but not classified as BCG unresponsive
- Histologically confirmed persistent or recurrent high-risk non-muscle-invasive urothelial carcinoma (UC)
- Treated with at least 1 adequate course of induction BCG therapy (at least 5 out of 6 doses)
- Eastern Cooperative Oncology Group (ECOG) performance status (PS) 0-2
You may not qualify if:
- Previous or concurrent muscle invasive, locally advanced, or disseminated/metastatic UC
- UC in the upper genitourinary tract (kidneys, renal collecting systems, ureters) within 24 months of enrollment
- UC and/or CIS in the prostatic urethra within 12 months of enrollment
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (63)
The University Of Chicago
Chicago, Illinois, 60637, United States
Local Institution - 0084
The Bronx, New York, 10461, United States
Local Institution - 0009
Caba, Buenos Aires, 1426, Argentina
Local Institution - 0088
Capital Federal, Buenos Aires, 1419, Argentina
Local Institution - 0016
Ciudad Autonoma Beunos Aires, Buenos Aires, 1431, Argentina
Local Institution - 0081
Mar del Plata, Buenos Aires, 7600, Argentina
Local Institution - 0008
Viedma, Río Negro Province, 8500, Argentina
Local Institution - 0080
Buenos Aires, 1120, Argentina
Local Institution - 0107
Córdoba, 5000, Argentina
Local Institution - 0002
Sydney, New South Wales, 2050, Australia
Local Institution - 0001
Woolloongabba, Queensland, 4012, Australia
Local Institution - 0114
Bowral, 2576, Australia
Local Institution - 0097
Linz, 4010, Austria
Local Institution - 0104
Salzburger, 5020, Austria
Local Institution - 0099
Vienna, 1090, Austria
Local Institution - 0098
Wels, 4600, Austria
Local Institution - 0050
Uberlândia, Minas Gerais, 38408-150, Brazil
Local Institution - 0048
Porto Alegre, Rio Grande do Sul, 90035-001, Brazil
Local Institution - 0047
Itajaí, Santa Catarina, 88301-220, Brazil
Local Institution - 0049
Rio de Janeiro, 22793-080, Brazil
Local Institution - 0017
Toronto, Ontario, M5G 1Z5, Canada
Local Institution - 0038
Montreal, Quebec, H2X 0C2, Canada
Local Institution - 0037
Montreal, Quebec, H3T 1E2, Canada
Local Institution - 0012
Rimouski, Quebec, G5L 5T1, Canada
Local Institution - 0011
La Serena, Coquimbo Region, 1720430, Chile
Local Institution - 0072
Viña del Mar, Región de Valparaíso, 2520598, Chile
Local Institution - 0010
Recoleta, Santiago Metropolitan, 0, Chile
Local Institution - 0042
Angers, 49933, France
Local Institution - 0106
Dijon, 21079, France
Local Institution - 0045
Lille, 59000, France
Local Institution - 0108
Marseille, 13385, France
Local Institution - 0111
Paris, 75018, France
Local Institution - 0103
Paris, 75679, France
Local Institution - 0041
Strasbourg, FR-67091, France
Local Institution - 0040
Villejuif, 94800, France
Local Institution - 0105
Cologne, 50968, Germany
Local Institution - 0094
Herne, 44625, Germany
Local Institution - 0093
Jena, 07747, Germany
Local Institution - 0095
Trier, 54292, Germany
Local Institution - 0031
Haidari, 12462, Greece
Local Institution - 0032
Thessaloniki, 57001, Greece
Local Institution - 0075
Tel Aviv, Tel Aviv, 6423906, Israel
Local Institution - 0073
Jerusalem, 9103102, Israel
Local Institution - 0074
Ramat Gan, 52621, Israel
Local Institution - 0067
Torino, TO, 10126, Italy
Local Institution - 0062
Milan, 20133, Italy
Local Institution - 0063
Modena, 41124, Italy
Local Institution - 0064
Napoli, 80131, Italy
Local Institution - 0065
Reggio Emilia, 42100, Italy
Local Institution - 0066
Roma, 00168, Italy
Local Institution - 0054
Arnhem, 6815 AD, Netherlands
Local Institution
Rotterdam, 3015 GD, Netherlands
Local Institution - 0051
Moscow, 121309, Russia
Local Institution - 0052
Saint Petersburg, 199034, Russia
Local Institution - 0096
Pamplona, Navarre, 31008, Spain
Local Institution - 0061
Badajoz, 06006, Spain
Local Institution - 0060
Badalona-barcelona, 08916, Spain
Local Institution - 0055
Madrid, 28041, Spain
Local Institution - 0059
Sabadell, 08208, Spain
Local Institution - 0057
Santander, 39008, Spain
Local Institution - 0058
Valencia, 46010, Spain
Local Institution - 0087
Norrköping, 601 82, Sweden
Local Institution - 0083
Umeå, 901 85, Sweden
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Bristol-Myers Squibb Study Director
- Organization
- Bristol-Myers Squibb
Study Officials
- STUDY DIRECTOR
Bristol-Myers Squibb
Bristol-Myers Squibb
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
- Expanded Access
- Yes
Study Record Dates
First Submitted
October 31, 2019
First Posted
November 4, 2019
Study Start
January 15, 2020
Primary Completion
October 31, 2023
Study Completion
October 31, 2023
Last Updated
September 16, 2025
Results First Posted
September 16, 2025
Record last verified: 2025-08