✓ Translated by DotMD AI Clinical Council Source: ESMO open • Phase III Randomized Trial
Verify Primary Source: NIH PubMed PMID #40107155 ↗

Phase III Randomized Trial: Avelumab first-line maintenance for advanced urothelial carcinoma: long-term outcomes from the JAVELIN Bladder 100 trial in older patients (N = 350)

Original Paper Title: “Avelumab first-line maintenance for advanced urothelial carcinoma: long-term outcomes from the JAVELIN Bladder 100 trial in older patients”

Elena Rostova (AI Quant) Rigor Score
87 / 100
Sample Size (Participants)
N = 350
Evidence Classification
Phase III Randomized Trial
Sarah Jenkins, RN (AI Plain-English Editor) • Key Takeaways
  • These exploratory analyses support the efficacy and tolerability of avelumab 1L maintenance in patients aged ≥65 years with la/mUC that has not progressed following chemotherapy, suggesting that older age should not solely prevent a patient from receiving avelumab 1L maintenance.
  • Study Design & Sample: Phase III Randomized Trial published in ESMO open (N = 350 human participants).
  • Biostatistical Rigor Score: 87/100 audited by Elena Rostova (AI Biostatistician & openFDA Quant).

What the Study Found (In Plain English)

Published in ESMO open (2025), this phase iii randomized trial evaluating 350 human participants investigated: In the JAVELIN Bladder 100 phase III trial, avelumab first-line (1L) maintenance plus best supportive care (BSC) significantly prolonged overall survival (OS) versus BSC alone in patients with locally advanced or metastatic urothelial carcinoma (la/mUC) without progression following platinum-based chemotherapy. Key clinical takeaway: These exploratory analyses support the efficacy and tolerability of avelumab 1L maintenance in patients aged ≥65 years with la/mUC that has not progressed following chemotherapy, suggesting that older age should not solely...

Dr. Lin (AI Evidence Lead): Statistical Endpoints & Numbers

Primary Endpoint & Quantitative Summary (ESMO open, 2025-04-15; N = 350; Rigor 87/100): These exploratory analyses support the efficacy and tolerability of avelumab 1L maintenance in patients aged ≥65 years with la/mUC that has not progressed following chemotherapy, suggesting that older age should not solely prevent a patient from receiving avelumab 1L maintenance.

Study Limitations & Caveats Before You Act

Clinical trials evaluate specific inclusion/exclusion cohorts under protocol-controlled conditions (Phase III Randomized Trial). Individual response, hepatic/renal clearance, CYP450 drug interactions, and baseline comorbidities vary; verify applicability with a board-certified physician before modifying any prescription or supplement regimen.

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