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ACTIVE NOT RECRUITING Phase 2

A Study Evaluating Different Immunotherapies (LAG-3 and PD-1 With or Without TIGIT, Compared to PD-L1 Alone) in Participants With Untreated Locally Advanced Metastatic Urothelial Cancer

NCT05645692 · View on ClinicalTrials.gov ↗

Study Summary

This study will evaluate the safety of tobemstomig alone or in combination with tiragolumab compared with atezolizumab in participants with previously untreated, locally advanced or metastatic urothelial cancer (mUC) who are ineligible to receive a platinum containing chemotherapy.

Conditions Studied

Interventions

  • DRUG Atezolizumab
  • DRUG Tiragolumab
  • DRUG Tobemstomig

Study Locations (20)

Other

  • Beijing Cancer Hospital — Beijing
  • West China Hospital - Sichuan University — Chengdu
  • Sun yat-sen University Cancer Center — Guangzhou
  • Ruijin Hospital, Shanghai Jiaotong University School of Medicine — Shanghai
  • Aarhus Universitetshospital — Aarhus N
  • Herlev Hospital — Herlev
  • Centre Leon Berard — Lyon
  • Gustave Roussy — Villejuif
  • Krankenhaus Martha-Maria Halle-Dölau, Klinik für Urologie — Halle
  • Martini-Klinik am UKE GmbH — Hamburg

South Australia

  • Lyell McEwin Hospital — Adelaide
  • ICON Cancer Care Adelaide — Kurralta Park

São Paulo

  • *X*CEPHO - Centro de Estudos e Pesquisas em Hematologia e Oncologia — Santo André
  • Hospital Alemao Oswaldo Cruz — São Paulo

Ohio

  • Cleveland Clinic — Cleveland

Texas

  • MD Anderson Cancer Center — Houston

New South Wales

  • Macquarie University Hospital — Macquarie Park

Paraná

  • Hospital Universitario Evangelico De Curitiba — Curitiba

Rio Grande do Sul

  • Hospital das Clinicas - UFRGS — Porto Alegre

Trial Details

FieldValue
Enrollment Target 204 participants
Start Date 2023-04-13
Est. Completion 2026-12-31
Phase Phase 2

Sponsor

Hoffmann-La Roche

758 total trials

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Full Details on ClinicalTrials.gov ↗

What the Registry Record Tells You About NCT05645692

The ClinicalTrials.gov registry entry for NCT05645692 describes a study currently listed as active not recruiting. It is categorized as Phase 2, which is the standard way researchers label where a study sits along the investigational pathway from early safety work through later efficacy and post-marketing evaluation. The registered enrollment target is 204 participants, a figure that helps gauge the scale of data the investigators plan to collect. The listed sponsor is Hoffmann-La Roche, which has 758 total studies on file at ClinicalTrials.gov, and sponsors are the parties responsible for study design, oversight, and regulatory filings.

The record links to 1 condition, with Urothelial Cancer appearing as the primary indexed condition, and to 3 interventions — of which Atezolizumab is the first listed. Interventions can include drugs, devices, procedures, behavioral programs, or observational arms, and each is tracked as a separate registry field so that downstream queries can filter accurately. When a trial lists multiple interventions, it usually reflects a multi-arm design or a comparison protocol rather than a single treatment being tested in isolation. The brief summary published in the registry is the clearest source of protocol intent and should be read before drawing conclusions from any sidebar tags.

Geographic footprint matters for practical reasons: NCT05645692 reports 20 study locations spanning 9 distinct geographic areas — top geographies include Other, South Australia, São Paulo. A larger site network tends to correlate with broader recruitment capacity, but it does not imply anything about study quality, and site-level enrollment status can diverge from the overall registry status shown above. Every data point on this page comes from the public ClinicalTrials.gov dataset and is reproduced here for reference only; it is not a medical recommendation, an endorsement of the sponsor, or an invitation to enroll. Verify current status, eligibility criteria, and contact details directly at ClinicalTrials.gov, and discuss any participation decision with your own healthcare provider.

Frequently Asked Questions

What is clinical trial NCT05645692 about?

NCT05645692 is a clinical study titled "A Study Evaluating Different Immunotherapies (LAG-3 and PD-1 With or Without TIGIT, Compared to PD-L1 Alone) in Participants With Untreated Locally Advanced Metastatic Urothelial Cancer". This study will evaluate the safety of tobemstomig alone or in combination with tiragolumab compared with atezolizumab in participants with previously untreated, locally advanced or metastatic urothelial cancer (mUC) who are ineligible to receive a platinum containing chemotherapy.

What is the current status of trial NCT05645692?

This trial is currently active not recruiting. It is a Phase 2 study. The enrollment target is 204 participants. The study started on 2023-04-13. Estimated completion is 2026-12-31.

What conditions does trial NCT05645692 study?

This clinical trial studies the following conditions: Urothelial Cancer. These conditions were identified from the trial registry and reflect the primary focus areas of the research.

What interventions are being tested in trial NCT05645692?

The interventions under investigation include: Atezolizumab (DRUG), Tiragolumab (DRUG), Tobemstomig (DRUG). Each intervention is being evaluated for safety and efficacy as part of this clinical study.

Who is sponsoring clinical trial NCT05645692?

This trial is sponsored by Hoffmann-La Roche, which has 758 total clinical trials registered on ClinicalTrials.gov. The sponsor is responsible for the study's design, funding, and regulatory compliance.

Where is trial NCT05645692 being conducted?

This trial has 20 study locations across Ohio, Texas, New South Wales, South Australia, Paraná. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainTrial Editorial