Anti-Angiogenic Therapy Post Transplant (ASCR) for Pediatric Solid Tumors
ASCR
Anti-Angiogenic Therapy After Autologous Stem Cell Rescue (ASCR) for Pediatric Solid Tumors
1 other identifier
interventional
14
1 country
1
Brief Summary
The purpose of this research study is to determine whether taking either of two low dose drugs that would prevent new blood vessels from growing after stem cell transplant is feasible, and what the side effects of taking each of these drugs after autologous transplant might be. The reason the investigators are looking at these drugs is because one of the things that allows tumors to grow quickly is their ability to stimulate the growth of new blood vessels. By suppressing the growth of new blood vessels after stem cell transplant, the investigators hope to prevent the tumors from coming back or continuing to grow.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_1
Started Oct 2012
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 30, 2012
CompletedFirst Posted
Study publicly available on registry
August 9, 2012
CompletedStudy Start
First participant enrolled
October 26, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 27, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 27, 2023
CompletedJanuary 31, 2024
January 1, 2024
11.2 years
July 30, 2012
January 30, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Safety as measured by absence of grade 4 or 5 non-hematological or grade 5 hematological toxicity
Through 1 year post-transplant
Incidence of major transplant related toxicities (Grades IV and IV)
Within the first year of transplant
Secondary Outcomes (1)
Best overall response
86 days
Study Arms (3)
Control
NO INTERVENTIONNo intervention
Metronomic Cyclophosphamide
EXPERIMENTALCyclophosphamide will be given PO once daily at 2.5 mg/kg/day for children \< 40kg or 100 mg daily for children \> 40kg beginning Day + 30 (30 days post transplant) and continue until at least Day +86
Thalidomide
EXPERIMENTALThalidomide will be initiated at 3mg/kg PO daily beginning Day + 30 (30 days post transplant) and continue until Day +86
Interventions
Eligibility Criteria
You may qualify if:
- Patient must have an original diagnosis, benefited by autologous transplantation, confirmed by biopsy\* of high-grade glial tumor, low-grade glial tumor, ependymoma, medulloblastoma, primitive neuro-ectodermal tumor (PNET), Wilms' tumor, rhabdomyosarcoma, Ewing's sarcoma, retinoblastoma, or miscellaneous poor-prognosis solid tumors. Lymphomas and other lymphoid malignancies will not be studied in this protocol.
- \* Brain stem glioma patients who have progressed after radiation therapy do not require histologic confirmation. Brain stem gliomas are defined as intrinsic tumors of the pons causing diffuse enlargement. These patients are diagnosed on clinical and radiographic appearance of the lesion and the biopsy requirement will be waived for this group.
- Patient must be ≥ 6 months of age and ≤ 21 years of age at the time of study entry.
- Patient must have a Karnofsky performance status or Lansky\* play status ≥ 50
- \* For purpose of determining performance scores, wheelchair-bound patients will be considered ambulatory.
- Patient must have an adequate supply of stem cells for transplant harvested prior to study enrollment, with adequate supply defined as 3 x 10\^6 CD34+ cells/kg for peripheral blood stem cells (PBSC). Cell mobilization method will be left up to the treating physician's discretion and may include mobilization growth factor alone or mobilization after chemotherapy. If patient is unable to mobilize the proper amount of peripheral stem cells, bone marrow may be harvested as the source of hematopoietic stem cells. In this instance, 3 x 10\^8 mononuclear cells/kg will be considered adequate. If necessary, a combination of peripheral stem cells and bone marrow can be used.
- Prior radiation therapy and/or chemotherapy, including cyclophosphamide, are permitted.
- Prior anti-angiogenic therapy, including thalidomide and oral cyclophosphamide, is permitted.
- If on corticosteroids for mass effect and/or edema related to the tumor, patient must be on a stable or decreasing dose for at least 2 weeks prior to study entry.
- Patient must have a life expectancy \> 3 months.
- Patient must have an adequate bone marrow reserve as defined by:
- Hemoglobin ≥ 8.0 g/dl and
- Peripheral absolute neutrophil count (ANC) ≥ 750/mm3
- Patient must have adequate cardiac function tested within 4 weeks of study enrollment as defined by:
- Shortening fraction of ≥ 27% by echocardiogram or
- +18 more criteria
You may not qualify if:
- Patient must not have any active, uncontrolled cardiac, hepatic, renal, or psychiatric disease defined as ≥ grade 3 based on NCI Common Terminology Criteria for Adverse Events v4.0 (CTCAE).
- Patient must not be receiving any other investigational agents.
- Patient must not have any active infection or concurrent illness obscuring toxicity or dangerously altering drug metabolism.
- Patient must not have any thromboembolic event (deep vein thrombosis or pulmonary embolism) less than 3 weeks prior to enrollment.
- Patient must not have a history of allergic reactions attributed to compounds of similar chemical or biologic composition to any of the agents used in the study.
- Patient must not be pregnant or breastfeeding.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Washington University School of Medicine
St Louis, Missouri, 63110, United States
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Andrew Cluster, M.D.
Washington University School of Medicine
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 30, 2012
First Posted
August 9, 2012
Study Start
October 26, 2012
Primary Completion
December 27, 2023
Study Completion
December 27, 2023
Last Updated
January 31, 2024
Record last verified: 2024-01
Data Sharing
- IPD Sharing
- Will not share