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NCT06091124: NEOBLAST

Neoadjuvant Adebrelimab Plus Etoposide and Cisplatin in Neuroendocrine Bladder Carcinoma

Recruiting now Phase 2 Last updated 8 December 2025
What this trial tests

Phase 2 trial testing Adebrelimab in Neuroendocrine Carcinoma of the Bladder in 22 participants. Currently enrolling.

Timeline
16 November 2023
Primary endpoint
1 January 2027
31 December 2027

Quick facts

Lead sponsorRenJi Hospital
PhasePhase 2
StatusRecruiting now
Study typeINTERVENTIONAL
Allocationna
Designsingle group
Maskingnone
Primary purposetreatment
Enrollment22
Start date16 November 2023
Primary completion1 January 2027
Estimated completion31 December 2027
Sites5 locations across China

Drugs / interventions tested

Conditions studied

Sponsor

RenJi Hospital

Who can join

Adults 18 to 75, any sex, with Neuroendocrine Carcinoma of the Bladder or Bladder Cancer. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

The goal of this clinical trial is to learn about the efficacy and safety of neoadjuvant adebrelimab plus etoposide and cisplatin in patients with neuroendocrine bladder carcinoma. The main questions it aims to answer are: * The pathologic complete response rate at radical cystectomy * Safety and tolerability of combination therapy Participants will be treated with a combination therapy of adebrelimab, etoposide, and cisplatin before radical cystectomy, with a maximum of 4 cycles.

Publications & conference data

3 peer-reviewed publications reference this trial (live from Europe PMC):

  1. Small cell carcinoma of the bladder: Review of pathogenesis, presentation, and management.
    Simon NI, Kydd AR, Akbulut D, Takeda D, et al · · 2025 · cited 1× · PMID 40842970 · DOI 10.1177/23523735251370956
  2. Neoadjuvant treatment patterns and biomarker selection in muscle-invasive bladder cancer.
    He W, Xie J, Wang Z, Wang M, et al · · 2025 · cited 1× · PMID 40591027 · DOI 10.1007/s12672-025-02796-6
  3. Molecular and immune characteristics of neuroendocrine bladder carcinoma - Implications for diagnosis, prognosis, and therapy: A review.
    Zhang T, Zhang X, Qian L, Hu C, et al · · 2025 · PMID 41065174 · DOI 10.17305/bb.2025.13151

Verify or expand the search:

Other trials of Adebrelimab

Trials testing the same drug.

Other RenJi Hospital trials

Trials by the same sponsor.

Verify against primary sources

Data sources for this page

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT06091124.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing