High-dose Chemotherapy With Autologous Stem Cell Rescue in Pediatric High-risk Brain Tumors

Sponsor
Samsung Medical Center (Other)
Overall Status
Unknown status
CT.gov ID
NCT00798811
Collaborator
KSPNO stem cell transpantation committee (Other)
100
1
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195
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Study Details

Study Description

Brief Summary

  • Study No.: KSPNO-S-081 Reduced-dose Craniospinal Radiotherapy Followed by High-dose Chemotherapy and Autologous Stem Cell Rescue in Children with Newly Diagnosed High-risk Brain Tumor

  • Study No.: KSPNO-S-082 High-dose Chemotherapy and Autologous Stem Cell Rescue in Infants and Young Children with Newly Diagnosed High-risk Brain Tumor To Avoid or Reduce Craniospinal Radiation

  • Study No.: KSPNO-S-083 High-dose Chemotherapy and Autologous Stem Cell Rescue in Children with Recurrent Brain Tumor or Non-germinomatous Germ Cell Tumor with Inadequate Response to Conventional Treatment

Condition or Disease Intervention/Treatment Phase
  • Procedure: high-dose chemotherapy and autologous stem cell rescue
  • Procedure: high-dose chemotherapy and autologous stem cell rescue
  • Procedure: high-dose chemotherapy and autologous stem cell rescue
Phase 2

Detailed Description

Although significant progress has been made in the treatment of brain tumors, the prognosis remains dismal in patients with relapsed tumor. The outlook for infants and young children is also poor, primarily because of the limited use of radiotherapy, although a recent report suggested that vigorous combination chemotherapy alone improved the survival of young children without macroscopic metastases at diagnosis. The prognosis is also not satisfactory when a large residual tumor remains after surgery or when leptomeningeal seeding is present at diagnosis. Given the above situation, we plan to explore the possible efficacy of high-dose chemotherapy and autologous stem cell rescue in patients with high-risk embryonal tumors, relapsed brain tumors and in infants and young children with brain tumors.High-dose chemotherapy and autologous stem cell rescue has improved the survival of children with high-risk solid tumors. this treatment strategy is based on the hypothesis that a dose escalation might improve the survival of children with high-risk solid tumors.Many investigators demonstrated that further dose escalation using sequential high-dose chemotherapy and autologous stem cell rescue might result in additional improvements in the survival of patients with high-risk tumors. As embryonal brain tumors are a chemosensitive tumors, a strategy using high-dose chemotherapy might be effective in the treatment of high-risk embryonal brain tumors and relapsed brain tumors. In addition, it might defer or eliminate irradiation in infants and young children with brain tumors

Study Design

Study Type:
Interventional
Anticipated Enrollment :
100 participants
Allocation:
Non-Randomized
Intervention Model:
Parallel Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Multicenter Clinical Trial to Evaluate Efficacy of High-dose Chemotherapy With Autologous Stem Cell Rescue for Children With High-risk Brain Tumors
Study Start Date :
Sep 1, 2005
Actual Primary Completion Date :
Dec 1, 2019
Anticipated Study Completion Date :
Dec 1, 2021

Arms and Interventions

Arm Intervention/Treatment
Other: KSPNO-S-081

Reduced-dose Craniospinal Radiotherapy Followed by High-dose Chemotherapy and Autologous Stem Cell Rescue in Children with Newly Diagnosed High-risk Brain Tumor

Procedure: high-dose chemotherapy and autologous stem cell rescue
Surgery -> enroll Pre-RT chemotherapy (2 cycles: A1, B1) PBSC collection during first cycle (A1) (2nd look surgery if necessary) RT (Reduced dose CSI) Post-RT chemotherapy (4 cycles: A2, B2, A3, B3) (if relapse or progression prior to HDCT, off study -> enroll S-083 protocol) HDCT1 (CTE) HDCT2 (CM)

Other: KSPNO-S-082

High-dose Chemotherapy and Autologous Stem Cell Rescue in Infants and Young Children with Newly Diagnosed High-risk Brain Tumor To Avoid or Reduce Craniospinal Radiation

Procedure: high-dose chemotherapy and autologous stem cell rescue
Surgery pre-HDCT chemotherapy (6 cycles: A1, B1, A2, B2, A3, B3) PBSC collection during first cycle of chemotherapy (A1) (2nd look surgery if necessary) (if relapse or progression prior to HDCT, off study -> enroll S-083 protocol) HDCT1 (CTE) HDCT2 (CM) (RT if necessary) Observe

Other: KSPNO-S-083

High-dose Chemotherapy and Autologous Stem Cell Rescue in Children with Recurrent Brain Tumor or Non-germinomatous Germ Cell Tumor with Inadequate Response to Conventional Treatment

Procedure: high-dose chemotherapy and autologous stem cell rescue
(Surgery if possible) Chemotherapy (4 cycles) PBSC collection during first cycle of chemotherapy during 4th cycle of chemotherapy (if BM involvement) (RT, if possible, after PBSC collection) (if less than PR prior to HDCT, off study) HDCT1 (CTE) HDCT2 (CM)

Outcome Measures

Primary Outcome Measures

  1. overall survival, event-free survival [one year]

Secondary Outcome Measures

  1. toxicity [5 years]

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • KSPNO-S-081: newly diagnosed embryonal brain tumor, age >= 3 years

  • KSPNO-S-082: all high-grade or malignant brain tumor, age <3 years

  • KSPNO-S-083: recurrent embryonal brain tumors, recurrent CNS germ cell tumor

Exclusion Criteria:
  • Patients with severe comorbid organ dysfunction (NCI grade > 2 organ toxicity) prior to high-dose chemotherapy

  • Patients with progressed tumor prior to high-dose chemotherapy

  • Patients whose parents do not want to undergo high-dose chemotherapy and autologous stem cell rescue

Contacts and Locations

Locations

Site City State Country Postal Code
1 Samsung Medical Center Seoul Korea, Republic of

Sponsors and Collaborators

  • Samsung Medical Center
  • KSPNO stem cell transpantation committee

Investigators

  • Principal Investigator: Ki Woong Sung, Samsung Medical Center

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
, ,
ClinicalTrials.gov Identifier:
NCT00798811
Other Study ID Numbers:
  • 2005-12-009
First Posted:
Nov 26, 2008
Last Update Posted:
Mar 19, 2020
Last Verified:
Mar 1, 2020
Keywords provided by , ,
Additional relevant MeSH terms:

Study Results

No Results Posted as of Mar 19, 2020