Clinical trial Recruiting at 28 sites Phase2; Phase3 Interventional Ages 6 Months to 6

New treatments for retinoblastoma to improve vision outcomes

Official title: Ocular Conservative Treatment for Retinoblastoma: Efficacy of the New Management Strategies and Visual Outcome - RETINO 2018

Run by Institut Curie · NCT04681417 · Data updated 2026-11-12

This study is testing new treatment options for children with retinoblastoma to see if they can improve vision and control the disease better than current methods.

More Retinoblastoma trials

Quick facts

PhasePhase2; Phase3
Study typeInterventional
Ages6 Months to 6 Years
SexAll
Enrollment225 (estimated)
SponsorInstitut Curie
Academic / other
Drugs / interventionschemotherapy
Locations28 sites (Saint-Denis, La Réunion and 27 other locations)
StatusRecruiting
StartedMarch 25, 2021
Main results expectedJanuary 20, 2035
Study endsJanuary 20, 2036
Registry record updatedNovember 28, 2025
Trial IDNCT04681417 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include children aged 6 months to 6 years with newly diagnosed retinoblastoma eligible for conservative management.

Probably not a fit

Patients who have previously received chemotherapy or radiotherapy for retinoblastoma or any other cancer may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial consists of two independent multicenter studies aimed at evaluating different therapeutic approaches for retinoblastoma in pediatric patients. The first study is a randomized phase II trial comparing the efficacy of intra-arterial chemotherapy with melphalan and topotecan against melphalan alone, both combined with ophthalmologic treatments. The second study focuses on assessing visual function in patients receiving intravenous chemotherapy alongside local ophthalmological treatments or local treatments without chemotherapy. Both studies aim to enhance local disease control and improve visual outcomes in children diagnosed with retinoblastoma.

Why it matters

Potential benefit: If successful, this trial could lead to improved visual outcomes and better management strategies for children with retinoblastoma.

How similar studies have gone: Previous studies have shown promise in using intra-arterial chemotherapy for retinoblastoma, indicating potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

Overall study inclusion criteria:

1. Newly diagnosed retinoblastoma (RB).
2. Retinoblastoma with at least one eye eligible for conservative management.
3. Patients likely to be compliant with the study requirements and visits, including late follow-up.
4. Patients not previously treated with chemotherapy or radiotherapy for this or any other cancer.
5. Patients with no contraindication to the proposed treatments.
6. Informed consent signed by parents or legal representative.
7. French Social Security System coverage.

Study 1 inclusion criteria:

8.1. Children aged from 6 months to 6 years. 9. Retinoblastoma in at least one eye, deemed manageable with IAC in one side and without IV chemotherapy:

1. Unilateral Retinoblastoma classified as group B, C (if vitreous seeds \< 3 mm), D or E with no invasion of the anterior segment, and without massive tumor of more than 2/3 of the eye, eligible for conservative management, or
2. Bilateral Retinoblastoma but with very unbalanced lesions between the two eyes: one eye group D or E without invasion of the anterior segment or massive tumor of more than 2/3 of the eye, eligible for IAC, and the other eye eligible for local treatment only (without IAC).

Study 2 inclusion criteria:

8.2. Retinoblastoma eligible for conservative management although not manageable with IAC:

1. Unilateral Retinoblastoma in children below 6 months of age, classified as Group A, B, C or D, with or without vitreous seeding, compatible with conservative management, or
2. Bilateral Retinoblastoma classified as group A, B, C D, or E without invasion of the anterior segment, and/or massive tumors of more than 2/3 of the eye and eligible for conservative management.

Exclusion Criteria:

Overall study non-inclusion criteria:

1. RB not eligible for conservative management :

   1. Extra-ocular extension of the disease, or
   2. Group E eyes with invasion of the anterior segment, and/or massive tumors of more than 2/3 of the eye.
2. Patient older than 6 years of age.
3. Patients with another associated disease contra indicating systemic chemotherapy.
4. Previously treated retinoblastoma by chemotherapy.
5. Patients already treated for another malignant disease.
6. Patient with any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule.
7. Patients whose parents have not accepted the treatment regimen after explanation of it.
8. Contraindication to study drug mentioned in SmPC (Summary of Products Characteristics) of the study drugs.
9. Inclusion in another experimental anti-cancer drug therapy.

   Study 1 non-inclusion criteria:
10. Any contraindication or concomitant disease that would preclude the Study 1 treatment procedure and could delay treatment.

These patients should be eligible for Study 2.

Where it's running

  • La Reunion - Chr Felix Guyon
    Saint-Denis, La Réunion, France
    Recruiting
  • Amiens Chu
    Amiens, France
    Recruiting
  • Angers Chu
    Angers, France
    Recruiting
  • BESANCON CHU Hopital Jean Minjoz
    Besançon, France
    Recruiting
  • Bordeaux Chu
    Bordeaux, France
    Recruiting
  • BREST CHRU Hopital Morvan
    Brest, France
    Recruiting
Show 22 more locations
  • Caen Chu
    Caen, France
    Recruiting
  • CHU ESTAING Centre Régional de Cancérologie et Therapie Cellulaire Pediatrique (CRCTCP)
    Clermont-Ferrand, France
    Recruiting
  • DIJON CHU Hopital François Mitterand
    Dijon, France
    Recruiting
  • Grenoble Chu
    Grenoble, France
    Recruiting
  • LILLE Centre Oscar Lambret
    Lille, France
    Recruiting
  • Limoges Chu
    Limoges, France
    Recruiting
  • LYON Centre Léon Bérard
    Lyon, France
    Recruiting
  • Marseille Chu
    Marseille, France
    Recruiting
  • MONTPELLIER CHU Hopital Arnaud De Villeneuve
    Montpellier, France
    Recruiting
  • NANTES CHU Hopital Mere-Enfant
    Nantes, France
    Recruiting
  • NICE CHU Hopital Archet 2
    Nice, France
    Recruiting
  • Institut Curie
    Paris, France
    Recruiting
  • PARIS Fondation Ophtalmologique Adolphe de Rothschild
    Paris, France
    Recruiting
  • Poitiers Chu
    Poitiers, France
    Recruiting
  • Reims Chu
    Reims, France
    Recruiting
  • Rennes Chu
    Rennes, France
    Recruiting
  • Rouen Chu
    Rouen, France
    Recruiting
  • Saint Etienne Chu
    Saint-Etienne, France
    Recruiting
  • Strasbourg Chu
    Strasbourg, France
    Recruiting
  • Toulouse Chu
    Toulouse, France
    Recruiting
  • TOURS CHU Hopital Clocheville
    Tours, France
    Recruiting
  • Nancy Chu
    Vandœuvre-lès-Nancy, France
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

  • High-dose Topotecan treatment for recurrent retinoblastoma with vitreous seeds

    This study is testing whether high-dose Topotecan can help patients with recurrent retinoblastoma and vitreous seeds keep their eye while fighting the tumor.

    Recruiting Early Phase 1 Eye & ENT Hospital of Fudan University · Shanghai, China · NCT06972602

  • Linking RB1 genetic changes to eye tumors and metastasis

    We will use targeted long-read genetic sequencing on people with retinoblastoma to see if specific RB1 mutations match tumor features and the risk of spread.

    Recruiting University of Washington · Seattle, Washington · NCT06725173

  • Treatment for advanced retinoblastoma using a chemoplaque

    This study is testing a new treatment using a special chemotherapy patch for young children with advanced retinoblastoma to see if it helps fight the cancer while keeping their vision safe.

    Recruiting at 2 sites Phase 2 Targeted Therapy Technologies, LLC · New York, New York and 1 other locations · NCT06679634

  • New treatment for children with hard-to-treat retinoblastoma

    This study is testing a new drug for children with hard-to-treat eye cancer to see if it works better and has fewer side effects than standard chemotherapy.

    Recruiting Early Phase 1 Eye & ENT Hospital of Fudan University · Shanghai · NCT06424301

  • Understanding the incidence and outcomes of trilateral retinoblastoma

    This study looks at how common trilateral retinoblastoma is and how well patients survive, comparing data from different countries to see if there are differences based on income levels.

    Recruiting Amsterdam UMC, location VUmc · Amsterdam, North Holland · NCT06367530

  • Chemotherapy for high-risk retinoblastoma after eye removal

    This study is testing if giving chemotherapy after removing the eye can help prevent high-risk retinoblastoma from coming back in children with Stage I disease.

    Recruiting Phase 3 Sun Yat-sen University · Guangzhou, Guangdong · NCT05080010

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.