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A Clinical Study on the Efficacy and Safety of VEC Intravenous Chemotherapy Combined With Conbercept Intravitreal Injection in the Treatment of Retinoblastoma

A Clinical Study on the Efficacy and Safety of VEC Intravenous Chemotherapy Combined With Conbercept Intravitreal Injection in the Treatment of Retinoblastoma

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04990271
Enrollment
92
Registered
2021-08-04
Start date
2021-07-05
Completion date
2023-07-15
Last updated
2021-08-04

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

Conditions

Retinoblastoma

Keywords

Retinoblastoma, Conbercept, VEC Intravenous Chemotherapy

Brief summary

This prospective, multi-center, open single-arm Phase II clinical trial is designed to investigate the efficacy and safety of intravenous chemotherapy combined with Conbercept intravitreal injection in the treatment of retinoblastoma.

Interventions

Monthly injection of Conbercept from 0\ 5 months

Sponsors

Shanghai Ninth People's Hospital Affiliated to Shanghai Jiao Tong University
CollaboratorOTHER
Chengdu Kanghong Biotech Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
3 Months to 5 Years
Healthy volunteers
No

Inclusion criteria

1. The patient's guardian signs an informed consent form and is willing to receive follow-up according to the schedule of the trial; 2. Children of more than 3 months and under 5 years of age who have not received any anti-cancer treatment; 3. The target eye must meet the following requirements: Clinically diagnosed as monocular retinoblastoma; According to the IIRC diagnostic criteria, the treatment eye is classified as Group E stage without clinical high-risk factors (Table 1); No refractive medium turbidity and/or pupillary abnormalities that affect the fundus examination; IOP≤21mmHg. 4. Sufficient organ function at baseline.

Exclusion criteria

Subjects with any of the following eye conditions: 1. Patients diagnosed as stage E retinoblastoma in one eye, but with high-risk factors: neovascular glaucoma; refractive interstitial opacity caused by anterior chamber, vitreous or subretinal hemorrhage; tumor invasion of optic nerve posterior to the cribriform plate and choroid (range of diameter\> 2 mm), sclera, and anterior chamber; 2. Treatment-naïve pediatric patients; Patients with any of the following systemic diseases: 1. With a history of allergies or have allergic reactions to fluorescein sodium, with a history of allergies to protein products for treatment or diagnosis, and have allergic reactions to two or more drugs and/or non-drug factors, or suffering from allergic diseases; 2. Low birth weight children, and severely growth-stunted children; 3. Children who need systemic treatment for other system diseases; 4. Any condition that should be excluded from the study in the opinion of the investigator.

Design outcomes

Primary

MeasureTime frameDescription
To evaluate the 1-year ocular salvage rate of intravenous chemotherapy combined with Conbercept intravitreal injection in the treatment of retinoblastoma1 year12-month ocular salvage rate: calculate the number and percentage of subjects who reach 12-month ocular salvage rate, and use the exact probability method to estimate 95% CI.

Countries

China

Contacts

Primary ContactXianqun Fan
fanxq@sjtu.edu.cn13901696788

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026