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Intravenous chemotherapy for early stage retinoblastoma localised to one or both eyes

Systemic Vincrstine and Topotecan chemotherapy for Intra-ocular group A, B and C Retinoblastoma A prospective, single arm study

Status
Active, not recruiting
Phases
Phase 2Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/08/092696
Enrollment
26
Registered
2025-08-08
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Health Condition 1: C692- Malignant neoplasm of retina

Interventions

Intervention1: Vincristin topotecan chemotherapy: Children less than 18 years age diagnosed with unilateral or bilateral group A, B or C retinoblastoma will be treated with systemic vincristine topote

Sponsors

The Gujarat Cancer and Research Institution
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Children less than 18 years of age newly diagnosed with unilateral or bilateral Intra-ocular (stage-0) group A, B and/or C disease with In case of bilateral retinoblastoma the other eye being either group A, B or C disease requiring no chemotherapy or vincristine topotecan chemotherapy or group D or E enucleated disease not requiring post enucleation chemotherapy Not previously treated with any form of chemotherapy including intravitreal, intra-arterial or systemic chemotherapy Adequate liver and renal function at diagnosis (total bilirubin, AST, ALT and serum creatinine less than 3 times upper limit of normal for age and sex)

Exclusion criteria

Exclusion criteria: 1. Any of the eye having group D, E disease requiring upfront or post-enucleation chemotherapy other than vincristine-topotecan RBM25 protocol 2. The other eye with extraocular disease 3. Presence of metastatic disease

Design outcomes

Primary

MeasureTime frame
Event free survival (EFS) at 2 years is the primary outcome. Events for EFS will be change of chemotherapy anytime for any reasons, enucleation or use of radiotherapyTimepoint: 2 years EFS will be calculated

Secondary

MeasureTime frame
Event for overall survival (OS) will be death due to any cause. 2. Ocular survival (ocular salvage)Timepoint: two year

Countries

India

Contacts

Public ContactMaharshi Trivedi

The Gujarat Cancer and Research Institute

dr.maharshi@yahoo.com9408716111

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026