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Treatment of Tumors of the Choroid Plexus Epithelium
A Pilot Study Evaluating the Feasibility of an Intercontinental Phase III Chemotherapy Study for Patients With Choroid Plexus Tumors
2 other identifiers
interventional
2
1 country
1
Brief Summary
The goal of this clinical research study is to compare carboplatin to cyclophosphamide when given with etoposide, vincristine, and radiation therapy in the treatment of choroid plexus tumors. The safety of these 2 combination therapies will also be compared. Objectives: OVERALL AIM: To improve choroid plexus tumor treatment through better understanding of the tumor biology and through increased knowledge about the benefit of specific treatment elements. Specific Objectives: The study will have a prephase to evaluate the feasibility of the following randomized study (main phase). Pre-Phase (completed 2005) Primary Specific Objective: To determine the number of patients accountable per year for randomization in a worldwide study. Secondary Specific Objective: To measure the number of drop outs and to describe the toxicity of the chemotherapy. Main Phase (started in 2006) Primary Specific Objective: To compare the survival times after cyclophosphamide based treatment with the survival times after carboplatin based treatment in choroid plexus tumor patients. Main Phase Secondary Specific Objectives:
- 1.To compare the resectability of choroid plexus tumors after two blocks of cyclophosphamide based treatment with the resectability after two blocks of carboplatin based treatment.
- 2.To compare response rates of incompletely resected choroid plexus tumors to two blocks of cyclophosphamide based treatment with the response rates after two blocks of carboplatin based treatment.
- 3.To determine the prognostic relevance of histological atypia and SV40 in choroid plexus tumors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_3
Started Sep 2005
Longer than P75 for phase_3
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 2, 2005
CompletedFirst Submitted
Initial submission to the registry
July 11, 2007
CompletedFirst Posted
Study publicly available on registry
July 13, 2007
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 14, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 14, 2017
CompletedResults Posted
Study results publicly available
February 27, 2020
CompletedFebruary 27, 2020
February 1, 2020
12.3 years
July 11, 2007
February 11, 2020
February 21, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Main Phase (Started in 2006) Primary Specific Objective
To compare the survival times after cyclophosphamide based treatment with survival times after carboplatin based treatment in chroid plexus tumors patients. For analysis, there will be no difference between death by tumor progression, treatment related (toxic) reasons or unrelated reasons.
After randomization until the end of the observation or the death of the patient
Secondary Objective SV40
To determine the prognostic relevance of histological atypia and SV40 in choroid plexus tumors. Prognosis of tumors with or without SV40 will be compared using overall survival time as endpoint. Kaplan Meier survival estimates and log rank tests as statistical methods similar to the analysis of primary objective.
No data were collected due to early termination
Secondary Outcomes (2)
Secondary Objective Resectability
No data were collected due to early termination
Secondary Objective Response
No data were collected due to early termination
Study Arms (2)
Carboplatin + Etoposide + Vincristine
EXPERIMENTALCarboplatin 350 mg/m\^2 by vein, Over 2 Hours x 2 Days. Etoposide 100 mg/m\^2 by vein, Over 1 Hour x 5 Days. Vincristine 1.5 mg/m\^2 (by vein)IV Push Over 15 Minutes On Day 5. Radiation treatment over a period of about 6 weeks.
Cyclophosphamide + Etoposide + Vincristine
EXPERIMENTALCyclophosphamide 1 g/m\^2 by vein, Over 1 Hour x 2 Days. Etoposide 100 mg/m\^2 by vein, Over 1 Hour x 5 Days. Vincristine 1.5 mg/m\^2 (by vein)IV Push Over 15 Minutes On Day 5. Radiation treatment over a period of about 6 weeks.
Interventions
350 mg/m\^2 by vein, Over 2 Hours x 2 Days
1 g/m\^2 by vein, Over 1 Hour x 2 Days
100 mg/m\^2 by vein, Over 1 Hour x 5 Days
1.5 mg/m\^2 (by vein)IV Push Over 15 Minutes On Day 5
Radiation treatment over a period of about 6 weeks.
Eligibility Criteria
You may qualify if:
- The reference center has confirmed the receipt of slides sent (For randomization only = form 2)
- The postoperative imaging has been done and the result is available (for randomization only = for form 2 only)
- Indication criteria: Choroid plexus papilloma (Gr I) with histologically confirmed metastases. (For randomization only = use form 2).
- Indication criteria: Atypical choroid plexus papilloma or anaplastic choroid plexus papilloma histology with either metastases or postoperative residual tumor. (For randomization only = use form 2).
- Indication criteria: Choroid plexus carcinoma, regardless of histologically confirmed metastases or residual tumor. (For randomization only = use form 2).
- Informed consent signed (required for registration = form 1, and for randomization = form 2)
- Patients must have the following: WBC \> 2000/ul, platelets \>85 000/ul, serum creatinine in normal range, pregnancy test negative, hearing loss less than 30dB at 3000 Hz.
You may not qualify if:
- The protocol did not pass the local centre required approvals, such as the Ethics Committee or the scientific review.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
Related Publications (1)
Wrede B, Hasselblatt M, Peters O, Thall PF, Kutluk T, Moghrabi A, Mahajan A, Rutkowski S, Diez B, Wang X, Pietsch T, Kortmann RD, Paulus W, Jeibmann A, Wolff JEA. Atypical choroid plexus papilloma: clinical experience in the CPT-SIOP-2000 study. J Neurooncol. 2009 Dec;95(3):383-392. doi: 10.1007/s11060-009-9936-y. Epub 2009 Jun 20.
PMID: 19543851DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Richard Gorlick, MD/Division Head, Pediatrics Administration
- Organization
- UT MD Anderson Cancer Center
Study Officials
- PRINCIPAL INVESTIGATOR
Michael E. Rytting, MD
M.D. Anderson Cancer Center
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 11, 2007
First Posted
July 13, 2007
Study Start
September 2, 2005
Primary Completion
December 14, 2017
Study Completion
December 14, 2017
Last Updated
February 27, 2020
Results First Posted
February 27, 2020
Record last verified: 2020-02