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Clinical trial · no report yet · Phase 1/Phase 2

NCT03869190

Study Evaluating the Efficacy and Safety of Multiple Immunotherapy-Based Treatments and Combinations in Patients With Urothelial Carcinoma (MORPHEUS-UC)

We haven't built a report for this trial yet. This page shows the registry record and the public commentary we found that names the trial. A report reads that commentary and sets out what clinicians said about the trial, each point linked to its source. How reports are made.

Preliminary discovery

Commentary in our index that names this trial so far

Podcasts, YouTube videos and X posts we have indexed. A report screens them, searches for more and cites what clinicians said when it is built, so final coverage is set at build.

ChannelFound
X threads6
Podcasts2
Bluesky threads1

The trial

ClinicalTrials.gov
Official title
A Phase Ib/II, Open-Label, Multicenter, Randomized Umbrella Study Evaluating the Efficacy and Safety of Multiple Immunotherapy-Based Treatments and Combinations in Patients With Urothelial Carcinoma (MORPHEUS-UC)
Phase
Phase 1/Phase 2
Status
Terminated
Conditions
Urothelial Carcinoma; Bladder Cancer
Interventions
Atezolizumab; Enfortumab Vedotin; Niraparib; Magrolimab (Hu5F9-G4); Tiragolumab; Sacituzumab Govitecan; Tocilizumab; Cisplatin; Gemcitabine
Arms
  • Atezolizumab for mUC Cohort (Stage 1) · Active comparator
  • Atezolizumab + Enfortumab Vedotin for mUC Cohort (Stage 1) · Experimental
  • Atezolizumab + Niraparib for mUC Cohort (Stage 1) · Experimental
  • Atezolizumab + Magrolimab for mUC Cohort (Stage 1) · Experimental
  • Atezolizumab + Tiragolumab for mUC Cohort (Stage 1) · Experimental
  • Atezolizumab + Sacituzumab Govitecan for mUC Cohort (Stage 1) · Experimental
  • Atezolizumab + Tocilizumab for mUC Cohort (Stage 1) · Experimental
  • Atezolizumab + RO7122290 for mUC Cohort (Stage 1) · Experimental
  • Atezolizumab + Enfortumab Vedotin for mUC Cohort (Stage 2) · Experimental
  • Atezolizumab + Sacituzumab Govitecan for mUC Cohort (Stage 2) · Experimental
  • Atezolizumab for Cisplatin-ineligible MIBC Cohort 1 PD-L1+ Arm 1 · Active comparator
  • Atezolizumab + Tiragolumab for Cisplatin-ineligible MIBC Cohort 1 PD-L1+ Arm 2 · Experimental
  • Atezolizumab for Cisplatin-ineligible MIBC Cohort 2 PD-L1- Arm 1 · Active comparator
  • Atezolizumab + Tiragolumab for Cisplatin-ineligible MIBC Cohort 2 PD-L1- Arm 2 · Experimental
  • Cisplatin-eligible MIBC Cohort 3 Arm 1 · Active comparator
  • Cisplatin-eligible MIBC Cohort 3 Arm 2 · Experimental
Enrollment
272
Primary outcomes
  • Stage 1 mUC Cohorts: Objective Response Rate (ORR)
  • MIBC Cohorts: Pathological Complete Response (pCR)
Sponsor
Hoffmann-La Roche with Gilead Sciences, Inc., GlaxoSmithKline plc, Seattle Genetics and Astellas
Start
Jun 1, 2019
Primary completion
Oct 8, 2025
Results posted
Yes
Registry record
NCT03869190 · updated Aug 3, 2026

Publications

linked from the registry
  • Drakaki A, Powles T, Bamias A, Martin-Liberal J, Shin SJ, Friedlander T, Tosi D, Park C, Gomez-Roca C, Joly Lobbedez F, Castellano D, Morales-Barrera R, Moreno-Candilejo I, Flechon A, Yuen K, Rishipathak D, DuPree K, Young F, Michielin F, Shemesh CS, Steinberg EE, Williams P, Lee JL. Atezolizumab plus Magrolimab, Niraparib, or Tocilizumab versus Atezolizumab Monotherapy in Platinum-Refractory Metastatic Urothelial Carcinoma: A Phase Ib/II Open-Label, Multicenter, Randomized Umbrella Study (MORPHEUS Urothelial Carcinoma). Clin Cancer Res. 2023 Nov 1;29(21):4373-4384. doi: 10.1158/1078-0432.CCR-23-0798. PubMed 37651261