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A Study of How Different Types of Bladder Cancer Are Managed and How Patients Do After Treatment.

A Multi-institutional Review of Management and Outcomes of Subtypes of Urothelial Carcinoma of Bladder.

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2026/04/107933
Enrollment
500
Registered
2026-04-09
Start date
Unknown
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: C679- Malignant neoplasm of bladder, unspecified

Interventions

Intervention1: Nil: Nil Intervention2: Nil: Nil Intervention3: Nil: Nil Intervention4: Nil: Nil

Sponsors

Tata Memorial Hospital
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Patients treated at TMC, Mumbai after 1/1/2016 Age is more than 18 Urothelial carcinoma of bladder with one or more of the following subtype(s): Micropapillary Squamous differentiation Glandular differentiation Sarcomatoid Small cell/ Neuroendocrine Plasmacytoid Nested Tubular and microcystic Lymphoepithelioma-like Giant cell Clear cell Poorly differentiated

Exclusion criteria

Exclusion criteria: Patients with pure urothelial carcinoma, lymphoma, and other rare pathology will be excluded. Patients with presence of metastasis to the bladder from other primary organs will be excluded.

Design outcomes

Primary

MeasureTime frame
Overall survival (OS) and disease-free survival (DFS) in patients with subtypes of urothelial carcinoma of the bladder, analysed according to histological subtype and treatment modality.Timepoint: Overall survival and disease-free survival will be assessed retrospectively from the date of diagnosis or definitive treatment (TURBT or cystectomy) until the date of last follow-up or death, over the entire follow-up period (January 2016 to December 2024).

Secondary

MeasureTime frame
Treatment response, subtype-wise & treatment-based oncological outcomes, recurrence patterns, & pathological prognostic factors influencing survival in patients with subtypes of urothelial carcinoma of the bladder.Timepoint: Baseline (at diagnosis), & during follow-up at 1 year, 3 years, & 5 years from definitive treatment (TURBT or cystectomy), or until recurrence, last follow-up, or death, whichever occurs first.

Countries

India

Contacts

Public ContactDr GAGAN PRAKASH

Tata Memorial Hospital

gagan2311@gmail.com9833722711

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: May 1, 2026