MedPath

A Study to Evaluate Nivolumab in Japanese Participants With Muscle-invasive Urothelial Carcinoma

Active, not recruiting
Conditions
Muscle-invasive Urothelial Carcinoma
Registration Number
NCT05779592
Lead Sponsor
Bristol-Myers Squibb
Brief Summary

The purpose of this study is to evaluate the effectiveness, safety, and actual treatment status of nivolumab administered as an adjuvant treatment for participants with muscle-invasive urothelial carcinoma (MIUC), including bladder, renal pelvis, and ureteral cancer, in a Japanese real-world clinical practice.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
400
Inclusion Criteria
  • Must have a histologically definitive diagnosis of MIUC at each study site and who must have received nivolumab after radical resection
  • Must present at least once to the study site after nivolumab treatment or must have survival data
Exclusion Criteria
  • Participants who underwent only partial resection for MIUC
  • Participants treated with chemotherapy, radiotherapy, biologics (anticancer agents), intravesical chemotherapy, or Bacillus Calmette-Guérin therapy from the time of radical resection of MIUC to the start of nivolumab
  • Participants previously treated with immune checkpoint inhibitors prior to nivolumab treatment

Other protocol-specific inclusion/exclusion criteria apply.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Number of participants with treatment-related adverse events (TRAEs)Up to 4 years
Actual treatment status: reason for discontinuationUp to 4 years
Disease-free survival (DFS)Up to 4 years

The time from the date of nivolumab initiation to the date of first recurrence (urothelial local recurrence, non-urothelial local recurrence, or distant recurrence) or death from any cause as an event, whichever occurs first.

Actual treatment status: dosing frequencyUp to 4 years
Non-urothelial tract recurrence free survival (NUTRFS)Up to 4 years

The time from the date of nivolumab initiation to the date of first recurrence (local or distant non-urothelial recurrence) or death from any cause as an event, whichever occurs first.

Number of participants with adverse events (AEs)Up to 4 years
Actual treatment status: treatment durationUp to 4 years

The time from the start date of nivolumab administration to the last administration date

Actual treatment status: treatment completion rateUp to 4 years

The treatment completion rate will be calculated\* according to the following formula:

Treatment completion rate (%)=(Patients who completed treatment)/(All eligible patients)×100

Secondary Outcome Measures
NameTimeMethod
DFSUp to 4 years

The time from the date of nivolumab initiation to the date of first recurrence (urothelial local recurrence, non-urothelial local recurrence, or distant recurrence) or death from any cause as an event, whichever occurs first.

Number of participants with AEsUp to 4 years
Treatment completion rate (%)Up to 4 years

(Participants who completed treatment)/(All eligible participants)x100

Number of participants with TRAEsUp to 4 years
Overall survival (OS)Up to 4 years

The time from the date of nivolumab initiation to the date of death from any cause

The clinical stage prior to NACUp to 4 years
The pathologic stage at the time of radical resectionUp to 4 years
Actual treatment status: reason for discontinuationUp to 4 years
The proportion of participants with partial response (PR) due to treatment relative to those with evaluable disease who were treated after recurrenceUp to 4 years
Time to treatmentUp to 4 years

The time from the start date of nivolumab to the start date of treatment after recurrence.

Estimated glomerular filtration rate (eGFR)Up to 4 years

Measured before NAC, before radical resection, immediately before nivolumab treatment, at the time of recurrence, or at the start of post-recurrence treatment

The regimen of Neoadjuvant chemotherapy (NAC) performed prior to radical resection in eligible participantsUp to 4 years
NUTRFSUp to 4 years

The time from the date of nivolumab initiation to the date of first recurrence (local or distant non-urothelial recurrence) or death from any cause as an event, whichever occurs first.

Actual treatment status: dosing frequencyUp to 4 years
Actual treatment status: treatment durationUp to 4 years

The time from the start date of nivolumab administration to the last administration date

Actual treatment status: treatment completion rateUp to 4 years

The treatment completion rate will be calculated\* according to the following formula:

Treatment completion rate (%)=(Patients who completed treatment)/(All eligible patients)×100

Number of participants with immune-mediated adverse events (IMAEs) according to the Common Terminology Criteria for Adverse Events (CTCAEs) version 5.0Up to 4 years
Actual treatment status: treatment continuation rateUp to 4 years

Treatment continuation rate (%)=(Patients continuing treatment at the timepoint)/(All eligible patients)×100

Actual treatment status: dosing intensityUp to 4 years

Dose intensity (%)=(Actual dose)/(Total dose planned)×100

The number of participants with partial response (PR) due to treatment relative to those with evaluable disease who were treated after recurrenceUp to 4 years
The proportion of participants with complete response (CR) due to treatment relative to those with evaluable disease who were treated after recurrenceUp to 4 years
The proportion of eligible participants with evaluable diseaseUp to 4 years
Number of participants with TRAEs leading to treatment discontinuationUp to 4 years
The number of participants with complete response (CR) due to treatment relative to those with evaluable disease who were treated after recurrenceUp to 4 years
Duration of treatmentUp to 4 years

The time from the start date of treatment administration to the last administration date after recurrence.

Disease-specific survival (DSS)Up to 4 years

The time from the date of nivolumab initiation to the date of death due to the primary disease

Post-recurrence treatment status: The number of participants transitioning to treatmentUp to 4 years

The proportion of eligible patients who completed and started treatment after recurrence.

The number of participants in each BOR category (CR/PR/stable disease (SD)/progressive disease (PD)/ not evaluated (NE)) receiving treatment after recurrenceUp to 4 years
The number of cycles of Neoadjuvant chemotherapy (NAC) performed prior to radical resection in eligible participantsUp to 4 years

Trial Locations

Locations (1)

Local Institution

🇯🇵

City, State, Japan

© Copyright 2025. All Rights Reserved by MedPath