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Combination Chemotherapy and Cyclosporine Followed By Cryotherapy and/or Laser Therapy in Treating Patients With Newly Diagnosed Retinoblastoma in Both Eyes
This study is currently recruiting participants.
Verified by National Cancer Institute (NCI), July 2007
Sponsored by: The Hospital for Sick Children
Information provided by: National Cancer Institute (NCI)
ClinicalTrials.gov Identifier: NCT00110110
  Purpose

RATIONALE: Drugs used in chemotherapy, such as carboplatin, etoposide, and vincristine, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Sometimes when chemotherapy is given, it does not stop the growth of tumor cells. The tumor is said to be resistant to chemotherapy. Giving cyclosporine together with chemotherapy may reduce drug resistance and allow the tumor cells to be killed. Cryotherapy kills tumor cells by freezing them. Laser therapy uses light to kill tumor cells. Giving combination chemotherapy together with cyclosporine followed by cryotherapy and/or laser therapy may be an effective treatment for retinoblastoma.

PURPOSE: This phase II trial is studying how well giving combination chemotherapy together with cyclosporine followed by cryotherapy and/or laser therapy works in treating patients with newly diagnosed retinoblastoma in both eyes.


Condition Intervention Phase
Retinoblastoma
Drug: carboplatin
Drug: cyclosporine
Drug: etoposide
Drug: filgrastim
Drug: vincristine sulfate
Procedure: cryosurgery
Procedure: laser surgery
Procedure: neoadjuvant therapy
Phase II

Genetics Home Reference related topics: retinoblastoma
MedlinePlus related topics: Cancer
Drug Information available for: Carboplatin Filgrastim Etoposide Vincristine sulfate Vincristine Cyclosporin Cyclosporine Etoposide phosphate
U.S. FDA Resources
Study Type: Interventional
Study Design: Treatment, Open Label
Official Title: Multicenter Phase II Study for International Intraocular Retinoblastoma Classification Groups B, C & D Tumors Treated With Carboplatin-Etoposide-Vincristine-Cyclosporine-Focal Therapy Multimodality Protocol (OCRN Multicenter RB 2003)

Further study details as provided by National Cancer Institute (NCI):

Primary Outcome Measures:
  • Comparing efficacy of study treatment with historic world data, in terms of increasing the proportion of eyes that remains relapse-free while avoiding external beam radiation and/or enucleation [ Designated as safety issue: No ]

Secondary Outcome Measures:
  • Toxicity during treatment [ Designated as safety issue: Yes ]

Estimated Enrollment: 71
Study Start Date: June 2004
Estimated Primary Completion Date: November 2009 (Final data collection date for primary outcome measure)
Detailed Description:

OBJECTIVES:

Primary

  • Compare the efficacy of neoadjuvant high-dose carboplatin and etoposide, vincristine, and cyclosporine (CSA) followed by ophthalmic focal therapy comprising cryotherapy and/or laser therapy to historical world data of chemotherapy treatment without CSA, in terms of increasing the proportion of eyes that remain relapse free and do not require external beam radiotherapy and/or enucleation, in patients with newly diagnosed Group B, C, or D bilateral intraocular retinoblastoma.

Secondary

  • Determine the toxicity of this regimen in these patients.

OUTLINE: This is a multicenter study.

Patients receive high-dose carboplatin IV over 30 minutes on day 1; vincristine IV over 5 minutes and high-dose etoposide IV over 25 minutes on day 2; cyclosporine IV over 1 hour before chemotherapy and then over 2 hours after chemotherapy on days 1 and 2, and filgrastim (G-CSF) subcutaneously once daily beginning on day 3 and continuing until day 16 or until blood counts recover. Treatment repeats every 21 days for a total of 3 courses for patients with Group B disease and a total of 6 courses for patients with Group C or D disease.

Patients undergo eye examination under anesthesia (EUA) at initial staging and then before each course of chemotherapy. Patients with small peripheral tumors in eyes without retinal detachment undergo minimal focal therapy (mainly cryotherapy) during EUA at initial staging and then after chemotherapy courses 1 and 2. At EUA after the third and subsequent courses of chemotherapy, patients with tumors that have sufficiently reduced in size undergo additional cryotherapy or laser therapy. After completion of chemotherapy, patients with any suspicious, active, or reactivated tumor undergo additional cryotherapy and/or laser therapy during EUA approximately every 4-8 weeks (or at longer intervals) for up to 5 years (as needed).

After completion of study chemotherapy, patients are followed every 3 months for 2 years, every 6 months for 2 years, and then annually for 1 year.

PROJECTED ACCRUAL: A total of 71 patients will be accrued for this study within 2.4 years.

  Eligibility

Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   No
Criteria

DISEASE CHARACTERISTICS:

  • Clinical diagnosis of bilateral intraocular retinoblastoma (RB)

    • International Intraocular Retinoblastoma Classification (IIRC) Group B, C, or D disease in 1 or both eyes
    • IIRC Group E disease in 1 eye allowed provided the eye was enucleated at diagnosis AND there is no extraocular RB in the enucleated eye by histologic confirmation AND there is IIRC Group B, C, or D disease in the remaining eye
    • No IIRC Group A disease in 1 or both eyes
  • No unilateral RB
  • No extraocular or metastatic RB

PATIENT CHARACTERISTICS:

Age

  • Over 30 days

Performance status

  • Not specified

Life expectancy

  • Not specified

Hematopoietic

  • Not specified

Hepatic

  • AST and ALT < 2 times upper limit of normal (ULN)
  • Conjugated and unconjugated bilirubin < 2 times ULN

Renal

  • Creatinine < 1.5 times ULN
  • Glomerular filtration rate (GFR) ≥ 100 mL/min* NOTE: *A 4-hour IV hydration is allowed if GFR is low due to poor hydration or transient dehydration

Other

  • Meets 1 of the following auditory criteria:

    • Normal audiogram
    • At least normal responses to speech by audiogram
    • Documentation of hearing by acoustic emission test
    • Recording of evoked potentials by auditory brain stem response

PRIOR CONCURRENT THERAPY:

Biologic therapy

  • Not specified

Chemotherapy

  • Not specified

Endocrine therapy

  • Not specified

Radiotherapy

  • Not specified

Surgery

  • See Disease Characteristics
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00110110

Locations
Canada, British Columbia
Children's & Women's Hospital of British Columbia Recruiting
Vancouver, British Columbia, Canada, V6H 3V4
Contact: Caron Strahlendorf, MD, MBBCH, FCP     604-875-3576     cstrahlendorf@cw.bc.ca    
Canada, Ontario
Hospital for Sick Children Recruiting
Toronto, Ontario, Canada, M5G 1X8
Contact: Helen S. L. Chan, MD, BS, FRCPC, FAAP     416-813-5040     hslchan@attglobal.net    
Canada, Quebec
Montreal Children's Hospital at McGill University Health Center Recruiting
Montreal, Quebec, Canada, H3H 1P3
Contact: Anne-Sophie Carret, MD     514-412-4400 ext. 23190        
Sponsors and Collaborators
The Hospital for Sick Children
Investigators
Study Chair: Helen S. L. Chan, MD, BS, FRCPC, FAAP The Hospital for Sick Children
  More Information

Clinical trial summary from the National Cancer Institute's PDQ® database  This link exits the ClinicalTrials.gov site

Study ID Numbers: CDR0000422340, HFSC-OCRN-RB-2003
Study First Received: May 3, 2005
Last Updated: August 23, 2008
ClinicalTrials.gov Identifier: NCT00110110  
Health Authority: Unspecified

Keywords provided by National Cancer Institute (NCI):
intraocular retinoblastoma

Study placed in the following topic categories:
Retinal Neoplasms
Cyclosporine
Eye Neoplasms
Clotrimazole
Miconazole
Eye Diseases
Tioconazole
Vincristine
Carboplatin
Retinoblastoma
Cyclosporins
Etoposide phosphate
Neuroectodermal Tumors
Neoplasms, Germ Cell and Embryonal
Neuroepithelioma
Etoposide
Retinal Diseases
Neoplasms, Glandular and Epithelial

Additional relevant MeSH terms:
Anti-Infective Agents
Neoplasms by Histologic Type
Molecular Mechanisms of Pharmacological Action
Immunologic Factors
Antineoplastic Agents
Mitosis Modulators
Neoplasms, Nerve Tissue
Physiological Effects of Drugs
Enzyme Inhibitors
Antimitotic Agents
Immunosuppressive Agents
Pharmacologic Actions
Neoplasms
Neoplasms by Site
Therapeutic Uses
Antifungal Agents
Tubulin Modulators
Antirheumatic Agents
Neoplasms, Neuroepithelial
Antineoplastic Agents, Phytogenic
Dermatologic Agents

ClinicalTrials.gov processed this record on January 16, 2009