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Intraocular RetinoblastomaPhase 3NCT00072384

Systemic Chemotherapy and Subtenon Carboplatin, and Local Ophthalmic Therapy in Children With Intraocular Retinoblastoma

A Phase 3 study testing liposomal vincristine sulfate, cryosurgery and laser surgery in people with Intraocular Retinoblastoma, run by Children's Oncology Group at 11 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Phase III trial to determine the effectiveness of combining systemic chemotherapy and subtenon carboplatin with ophthalmic therapy in treating children who have intraocular retinoblastoma. Read more about this study

Who is it for?
Ages Up to 17 years
Conditions the study is for
Intraocular Retinoblastoma
What is being tested?
liposomal vincristine sulfate, cryosurgery and laser surgery
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
11 sitesUnited States
Study dates
16 Apr 2007to 30 Jun 2021
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Diagnosis of bilateral retinoblastoma with at least 1 eye group C or D intraocular retinoblastoma by ophthalmologic examination, defined by the International Classification System for Intraocular Retinoblastoma as the following:
  • Group C: Discrete localized disease with minimal subretinal and/or vitreous seeding
  • Subretinal fluid, without prior or concurrent seeding, involving ≤ one quarter of the retina
  • Local fine vitreous seeding may be present close to discrete tumor
  • Local subretinal seeding < 3 mm from tumor
  • Group D: Diffuse disease with significant vitreous and/or subretinal seeding
Show all 37Show fewer
  • Tumor(s) may be massive or diffuse
  • Subretinal fluid, without prior or concurrent seeding, involving up to total retinal detachment
  • Diffuse or massive vitreous disease may include "greasy" seeds or avascular tumor masses
  • Diffuse subretinal seeding may include subretinal plaques or tumor nodules
  • Prior enucleation of 1 eye allowed provided the remaining eye is group C or D
  • No tumor present on histologic examination at the cut end of the optic nerve on any eye enucleated prior to study entry
  • Evidence of choroidal and/or optic nerve invasion past the lumina cribrosa is allowed
  • No extraocular retinoblastoma clinically or by MRI of brain and orbits with and without gadolinium or CT scan with and without contrast of brain and orbits
  • No evidence of systemic metastases by bone marrow, lumbar puncture, bone scan, and/or any other additional test
  • Performance status - Karnofsky 50-100% (over 16 years of age)
  • Performance status - Lansky 50-100% (16 and under)
  • Bilirubin ≤ 1.5 times upper limit of normal (ULN) for age
  • AST and ALT < 2.5 times ULN for age
  • Creatinine adjusted according to age as follows:
  • No greater than 0.4 mg/dL (≤ 5 months)
  • No greater than 0.5 mg/dL (6 months -11 months)
  • No greater than 0.6 mg/dL (1 year-23 months)
  • No greater than 0.8 mg/dL (2 years-5 years)
  • No greater than 1.0 mg/dL (6 years-9 years)
  • No greater than 1.2 mg/dL (10 years-12 years)
  • No greater than 1.4 mg/dL (13 years and over [female])
  • No greater than 1.5 mg/dL (13 years to 15 years [male])
  • No greater than 1.7 mg/dL (16 years and over [male])
  • Creatinine clearance or radioisotope glomerular filtration rate at least 70 mL/min/1.73m^2
  • Not pregnant or nursing
  • Fertile patients must use effective contraception
  • Negative pregnancy test in postmenarchal females
  • No prior chemotherapy
  • No other concurrent chemotherapy
  • No prior radiotherapy
  • No other concurrent radiotherapy

Who cannot join

None listed.

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

United States11 sites
  • Children's Oncology Group

    Arcadia, California, 91006-3776

  • Children's Healthcare of Atlanta - Egleston

    Atlanta, Georgia, 30322

  • University of Illinois

    Chicago, Illinois, 60612

  • Cincinnati Children's Hospital Medical Center

    Cincinnati, Ohio, 45229

  • Southern California Permanente Medical Group

    Downey, California, 90242

  • Duke University Medical Center

    Durham, North Carolina, 27710

  • Baylor College of Medicine

    Houston, Texas, 77030

  • M D Anderson Cancer Center

    Houston, Texas, 77030

  • Children's Hospital Los Angeles

    Los Angeles, California, 90027

  • Yale University

    New Haven, Connecticut, 06520-8032

  • Lombardi Comprehensive Cancer Center at Georgetown University

    Washington D.C., District of Columbia, 20057

Other trials in United States

About this study

Official title: A Single Arm Trial of Systemic And Subtenon Chemotherapy For Groups C And D Intraocular Retinoblastoma

Phase III trial to determine the effectiveness of combining systemic chemotherapy and subtenon carboplatin with ophthalmic therapy in treating children who have intraocular retinoblastoma. Drugs used in chemotherapy, such as vincristine, carboplatin, and etoposide, work in different ways to stop tumor cells from dividing so they stop growing or die. It is not yet known whether systemic chemotherapy and subtenon (under the conjunctiva of the eye) carboplatin combined with ophthalmic therapy is effective in treating intraocular (within the eyeball) retinoblastoma.

Read the detailed description

PRIMARY OBJECTIVES:

  1. Determine the event-free survival at 12 months of pediatric patients' eyes with group D intraocular retinoblastoma treated with systemic chemotherapy comprising vincristine, carboplatin, and etoposide, subtenon carboplatin, and local ophthalmic therapy. (Event defined for each eye individually as needed for nonprotocol therapy including nonprotocol chemotherapy, enucleation or any external-beam radiation)

SECONDARY OBJECTIVES:

  1. Determine the event-free survival at 12 months of pediatric patients' eyes with group C retinoblastoma treated with systemic chemotherapy comprising carboplatin, etoposide, vincristine, subtenon carboplatin, and local ophthalmic therapy.

II. Determine the acute and long-term toxic effects of these regimens in these patients, including visual outcome and incidence of secondary malignancies.

III. Determine the patterns of failure in patients treated with these regimens, in terms of vitreous vs retinal vs both as sites of recurrence.

IV. Determine predictors of failure including findings at the on study examination under anesthesia and response status after six courses of chemotherapy.

  1. Determine the percentage of group C and D eyes separately that can be preserved without enucleation after failing protocol therapy.

OUTLINE: This is a multicenter study.

Patients receive vincristine IV over 1 minute on day 1 and carboplatin IV over 1 hour and etoposide IV over 1 hour on days 1 and 2. Patients also receive filgrastim (G-CSF) subcutaneously daily beginning on day 3 and continuing until blood counts recover. Patients receive subtenon carboplatin to each group C or D eye on day 0 or 1 prior of courses 2-4 only. Treatment repeats every 28 days for 6 courses in the absence of occurrence of extraocular retinoblastoma or a second malignancy. Beginning with course 3 of systemic chemotherapy, patients undergo local ophthalmic therapy comprising local laser and/or cryotherapy on day 1.

Patients are followed with ophthalmology exams every 4-12 weeks until 3 years of age, every 6 months until 5 years of age, and then annually for up to 10 years.

Being tested
liposomal vincristine sulfate, cryosurgery, laser surgery, carboplatin, etoposide

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • liposomal vincristine sulfateDrug

    Also called liposomal vincristine, Marqibo, vincristine liposomal, vincristine sulfate liposome injection

    Given IV

  • cryosurgeryProcedure or surgery

    Also called cryoablation, cryosurgical ablation

    Application of extreme cold to destroy abnormal or diseased tissue.

  • laser surgeryProcedure or surgery

    Also called conventional laser therapy, laser therapy, conventional, surgery, laser

    Surgery using a laser (instead of a scalpel) to cut tissue

  • carboplatinDrug

    Also called Carboplat, CBDCA, JM-8, Paraplat

    Given IV

  • etoposideDrug

    Also called EPEG, VP-16, VP-16-213

    Given IV

  • filgrastimBiological

    Also called G-CSF, Neupogen

    Given subcutaneously

Study groups in NCT00072384
Study groupRoleWhat they receive
Treatment (chemotherapy, surgery)ExperimentalPatients receive liposomal vincristine sulfate IV over 1 minute on day 1 and carboplatin IV over 1 hour and etoposide IV over 1 hour on days 1 and 2. Patients also receive filgrastim (G-CSF) subcutaneously daily beginning on day 3 and continuing until blood counts recover. Patients receive subtenon carboplatin to each group C or D eye on day 0 or 1prior of courses 2-4 only. Treatment repeats every 28 days for 6 courses in the absence of occurrence of extraocular retinoblastoma or a second malignancy. Beginning with course 3 of systemic chemotherapy, patients undergo local ophthalmic therapy comprising local laser surgery and/or cryosurgery on day 1.
Receives: Drug: liposomal vincristine sulfate; Procedure: cryosurgery; Procedure: laser surgery; Drug: carboplatin; Drug: etoposide; Biological: filgrastim

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Group D Eyes - Treatment Failure Within One Year

    Each Group D eye will be classified as experiencing failure within one year after start of treatment: yes or no. The method of Rosner et al. (Biometrics v. 38, 105-114, 1982) will be used to model possible dependence between eyes from the same patient. The point estimate of the probability of treatment failure is reported as the "Mean" measure type.

    Measured: One year

  2. Group C Eyes - Treatment Failure Within One Year

    Each Group C eye will be classified as experiencing failure within one year after start of treatment: yes or no. The method of Rosner et al. (Biometrics v. 38, 105-114, 1982) will be used to model possible dependence between eyes from the same patient. The point estimate of the probability of treatment failure is reported as the "Mean" measure type.

    Measured: One year

Secondary outcomes (4)
  1. Event-free Survival (EFS)

    Proportion of patients event free at 1 year following enrollment. Event free survival time is computed as the time to study entry until disease relapse/progression, secondary malignancy, or death.

    Measured: One year after study enrollment

  2. Toxicity Associated With Chemotherapy

    The number of patients that experience CTC Version 4 grade 3 or higher toxicities of any kind.

    Measured: From date of enrollment until termination of protocol therapy assessed up to 72 weeks

  3. Patterns of Failure for Group C and Group D in Terms of Vitreous vs Patterns of Failure for Group C and Group D in Terms of Vitreous vs Retinal vs Both as Sites of Recurrence

    Sites of disease recurrence for Group C and Group D eyes where treatment failure was detected

    Measured: From the date of enrollment assessed up to 36 months

  4. Patterns of Treatment Failure vs. no Treatment Failure for Group C Eyes and Group D Eyes According to Initial Sites of Involvement

    The association between the probability of experiencing treatment failure vs. no failure in a C eye and the presence of subretinal seeding (SRS), subretinal fluid (SRF), or vitreal seeding (VS) at the on study ophthalmological examination under anesthesia. The association between the probability of experiencing treatment failure vs. no failure in a D eye and the presence of subretinal seeding (SRS), subretinal fluid (SRF), or vitreal seeding (VS) at the on study ophthalmological examination under anesthesia.

    Measured: From the date of enrollment assessed up to 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Nov 2003 (estimated)
  2. Study start16 Apr 2007
  3. Primary completion1 Feb 2013
  4. Study completion30 Jun 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00072384
Sponsor's protocol ID
ARET0231
Other IDs
NCI-2009-00420, CDR0000339627, COG-ARET0231, U10CA098543
Status last verified
Jul 2021
First submitted
4 Nov 2003
Last updated
30 Jul 2021
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing liposomal vincristine sulfate, cryosurgery and laser surgery in people with Intraocular Retinoblastoma, run by Children's Oncology Group at 11 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 37 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 30 Jul 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Sep 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Group D Eyes - Treatment Failure Within One Year (time frame: One year). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Jul 2021.

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