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PD-L1 Inhibitor

Immunotherapy for Bladder Cancer

Phase 2
Recruiting
Research Sponsored by Hoffmann-La Roche
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 6 months, 12 months, and 18 months
Awards & highlights

Summary

This trial looks at new treatments for people with advanced urothelial cancer who can't take chemotherapy.

Who is the study for?
This trial is for adults with advanced bladder cancer who haven't had treatment yet and can't have platinum chemotherapy. They should be relatively active (ECOG ≤ 2), not pregnant, without serious heart or kidney issues, no recent major surgeries, and free from certain infections like hepatitis B/C and tuberculosis.Check my eligibility
What is being tested?
The study tests the effectiveness of Tobemstomig alone or with Tiragolumab versus Atezolizumab in untreated metastatic urothelial cancer patients. It aims to see which combination works best for those who can't receive standard chemo.See study design
What are the potential side effects?
Possible side effects include immune-related reactions that could affect organs, infusion reactions similar to allergic responses, fatigue, potential lung problems like pneumonitis, as well as an increased risk of infections due to a weakened immune system.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~6 months, 12 months, and 18 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 6 months, 12 months, and 18 months for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Confirmed Objective Response Rate (ORR)
Secondary outcome measures
Area Under the Curve (AUC) of Tobemstomig
Change from Baseline in European Organisation for Research and Cancer Treatment Item Library 187 (EORTC IL 187) Scores
Clearance (CL) of Tobemstomig
+16 more

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Group I: Arm CExperimental Treatment2 Interventions
Participants will receive IV tobemstomig + IV tiragolumab Q3W.
Group II: Arm BExperimental Treatment1 Intervention
Participants will receive IV tobemstomig Q3W.
Group III: Arm AActive Control1 Intervention
Participants will receive intravenous (IV) atezolizumab every 3 weeks (Q3W).
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Tiragolumab
2020
Completed Phase 3
~1000

Find a Location

Who is running the clinical trial?

Hoffmann-La RocheLead Sponsor
2,436 Previous Clinical Trials
1,091,395 Total Patients Enrolled
Clinical TrialsStudy DirectorHoffmann-LaRoche
2,204 Previous Clinical Trials
890,066 Total Patients Enrolled

Media Library

Atezolizumab (PD-L1 Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05645692 — Phase 2
Bladder Cancer Research Study Groups: Arm B, Arm C, Arm A
Bladder Cancer Clinical Trial 2023: Atezolizumab Highlights & Side Effects. Trial Name: NCT05645692 — Phase 2
Atezolizumab (PD-L1 Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05645692 — Phase 2
~158 spots leftby Dec 2026