Vismodegib in Treating Younger Patients With Recurrent or Refractory Medulloblastoma
A Phase II Clinical Trial Evaluating the Efficacy and Safety of GDC-0449 in Children With Recurrent or Refractory Medulloblastoma
4 other identifiers
interventional
12
1 country
12
Brief Summary
This phase II trial studies how well vismodegib works in treating younger patients with recurrent or refractory medulloblastoma. Vismodegib may slow the growth of tumor cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started Nov 2010
Longer than P75 for phase_2
12 active sites
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
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
November 10, 2010
CompletedFirst Posted
Study publicly available on registry
November 11, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedResults Posted
Study results publicly available
January 14, 2016
CompletedJanuary 14, 2016
April 1, 2015
3.6 years
November 10, 2010
December 10, 2015
December 10, 2015
Conditions
Outcome Measures
Primary Outcomes (2)
Objective Response (CR+PR) Sustained for ≥ 8 Weeks
Objective response is either a complete response or a partial response sustained for 8 weeks in a patient. The objective response rate will be reported separately for patients of each stratum. CR is complete disappearance of all enhancing tumor. PR is \>= 50% reduction in tumor size.
Up to 12 months
Pharmacokinetics (Plasma) of GDC-0449
plasma GDC-0449 concentration of day 21 in first course
up to 12 month
Secondary Outcomes (3)
Progression-free Survival
From start of treatment up to 2 years
Duration of Objective Response
From start of treatment up to 2 years
Pharmacokinetic Parameters of Vismodegib, CSF Penetration
up to 12 month
Study Arms (1)
Treatment (vismodegib)
EXPERIMENTALPatients receive vismodegib PO QD on days 1-28. Treatment repeats every 28 days for up to 26 courses in the absence of disease progression or unacceptable toxicity.
Interventions
Given PO
Eligibility Criteria
You may qualify if:
- Patients with a histologically confirmed diagnosis of medulloblastoma that is recurrent, progressive, or refractory to standard therapy and for which there is no known curative therapy
- Patient must have adequate archival formalin fixed, paraffin embedded (FFPE) primary tumor material for biology studies; specifically, adequate archival FFPE tumor material is either:
- An FFPE block, preferably in which tumor occupies an area of at least 10x10 mm if available, and is free of surgical or processing artifacts; tumor in the submitted FFPE block must not have been obtained from the CUSA trap OR
- Preferably15x5µm sections if available from an FFPE tissue block conforming to the above criteria AND
- Tissue submission must be accompanied by a copy of the pathology report
- Patients must have bi-dimensionally measureable disease in the brain or spinal cord defined as at least one lesion that can be accurately measured in at least 2 planes in order to be eligible for this study
- Patients must have a body surface area (BSA) of \>= 0.67m\^2 and at most 2.5m\^2
- Patients with neurological deficits should have deficits that are stable for a minimum of 1 week prior to registration; this is to be documented in the database
- Karnofsky performance status of \>= 50% in patients \> 16 years, or Lansky performance status of \>= 50% in patients \>= 3 yrs and =\< 16 years, assessed within two weeks prior to registration
- Must have recovered from prior treatment-related toxicity; no other myelosuppressive chemotherapy or immunotherapy within 4 weeks prior to study entry (6 weeks if prior nitrosurea)
- Decadron dose should also be stable or decreasing for at least 1 week (7days) prior to starting therapy
- Radiation therapy (XRT) \>= 3 months prior to study entry for craniospinal irradiation; \>= 8 weeks for local irradiation to primary tumor; \>= 2 weeks prior to study entry for focal irradiation for symptomatic metastatic sites
- Off all colony stimulating factors \> 1 week prior to study entry (granulocyte colony stimulating factor \[GCSF\], granulocyte macrophage colony stimulating factor \[GM CSF\], erythropoietin)
- Prior therapy will include primary therapy (including radiation therapy and chemotherapy) and a maximum of 2 additional salvage therapies; patients can enroll on the protocol after failure on primary therapy
- Absolute neutrophil count (ANC) \>= 1000 µL
- +8 more criteria
You may not qualify if:
- Pregnancy should be avoided for 12 months after the last dose of GDC-0449 for females of child-bearing potential; female patients of childbearing potential must not be pregnant or breast-feeding; female patients of childbearing potential must have a negative serum or urine pregnancy test within 24 hours prior to beginning treatment
- Women of childbearing potential are required to have a negative serum pregnancy test (with a sensitivity of at least 25 mIU/mL) within 10-14 days and within 24 hours prior to the first dose of GDC-0449 (serum or urine); a pregnancy test (serum or urine) will be administered every 4 weeks if their menstrual cycles are regular or every 2 weeks if their cycles are irregular while on study within the 24-hour period prior to the administration of GDC-0449; prior to dispensing GDC-0449, the investigator must confirm and document the patient's use of two contraceptive methods, dates of negative pregnancy test, and confirm the patient's understanding of the of GDC-0449 to cause spontaneous abortion or birth defects; female patients are required to use two forms of acceptable contraception, including one barrier method during participation in the study and for the 12 months following the last dose; all patients should receive contraceptive counseling either by the investigator, or by an obstetrician (OB), gynecologist or other physician who is qualified in this area of expertise; if a woman of childbearing potential believes that her contraceptive method has failed, emergency contraception should be considered; if a patient is suspected to be pregnant, GDC-0449 should be immediately discontinued; in addition, a positive urine test must be confirmed by a serum pregnancy test; if it is confirmed that the patients is not pregnant, the patient may resume dosing with GDC-0449; if a female patient becomes pregnant during therapy or within 12 months after the last dose of GDC-0449, or if the female partner of a male patient exposed to the drug becomes pregnant while the male patient is receiving GDC-0449 or within 12 months after the last dose of GDC-0449, the investigator must be notified in order to facilitate outcome follow-up; female patients should not breastfeed a baby while on this study; female patients must NEVER donate ova while being treated with GDC-0449; all sexually active male subjects (including those who have undergone vasectomy) should utilize a barrier form of contraception during study treatment and for 12 months after the last dose as it is not known whether GDC-0449 that may be present in seminal fluid would cause serious or life-threatening birth defects in a fetus born to the female partner of a male subject; males should also not donate sperm during treatment or up to 12 months after the last dose
- Signed informed consent must be obtained including for pharmacokinetic study according to institutional guidelines
- Central nervous system (CNS) embryonal tumor other than medulloblastoma; for example, patients with diagnosis of Atypical Teratoid / Rhabdoid Tumor (ATRT), primitive neuroectodermal tumor (PNET) from a non-cerebellar site within the central nervous system, ependymoblastoma, or medulloepithelioma
- Patients with any clinically significant unrelated systemic illness (serious infections or significant cardiac, pulmonary, hepatic or other organ dysfunction), that would compromise the patient's ability to tolerate protocol therapy or would likely interfere with the study procedures or results
- Patients receiving any other anticancer or investigational drug therapy, or warfarin
- Patients with inability to return for follow-up visits or obtain follow-up studies required to assess toxicity to therapy
- Other: below given criteria are confirmed by the patient history
- Inability to swallow capsules
- Malabsorption syndrome or other condition that would interfere with enteral absorption
- History of congestive heart failure
- History of ventricular arrhythmia requiring medication
- Uncontrolled hypocalcemia, hypomagnesemia, hyponatremia or hypokalemia defined as less than the lower limit of normal for the institution despite adequate electrolyte supplementation
- Clinically important history of liver disease, including viral or other hepatitis or cirrhosis
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (12)
Children's Hospital Los Angeles
Los Angeles, California, 90027, United States
Lucile Packard Children's Hospital Stanford University
Palo Alto, California, 94304, United States
Children's National Medical Center
Washington D.C., District of Columbia, 20010, United States
Lurie Children's Hospital-Chicago
Chicago, Illinois, 60611, United States
National Cancer Institute Pediatric Oncology Branch
Bethesda, Maryland, 20892, United States
Memorial Sloan-Kettering Cancer Center
New York, New York, 10065, United States
Duke University Medical Center
Durham, North Carolina, 27710, United States
Cincinnati Children's Hospital Medical Center
Cincinnati, Ohio, 45229, United States
Children's Hospital of Philadelphia
Philadelphia, Pennsylvania, 19104, United States
Children's Hospital of Pittsburgh of UPMC
Pittsburgh, Pennsylvania, 15224, United States
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
Texas Children's Hospital
Houston, Texas, 77030, United States
Related Publications (1)
Robinson GW, Orr BA, Wu G, Gururangan S, Lin T, Qaddoumi I, Packer RJ, Goldman S, Prados MD, Desjardins A, Chintagumpala M, Takebe N, Kaste SC, Rusch M, Allen SJ, Onar-Thomas A, Stewart CF, Fouladi M, Boyett JM, Gilbertson RJ, Curran T, Ellison DW, Gajjar A. Vismodegib Exerts Targeted Efficacy Against Recurrent Sonic Hedgehog-Subgroup Medulloblastoma: Results From Phase II Pediatric Brain Tumor Consortium Studies PBTC-025B and PBTC-032. J Clin Oncol. 2015 Aug 20;33(24):2646-54. doi: 10.1200/JCO.2014.60.1591. Epub 2015 Jul 13.
PMID: 26169613DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Tong Lin (Biostatistician)
- Organization
- St. Jude Children's Research Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Amar Gajjar
Pediatric Brain Tumor Consortium
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 10, 2010
First Posted
November 11, 2010
Study Start
November 1, 2010
Primary Completion
June 1, 2014
Study Completion
August 1, 2015
Last Updated
January 14, 2016
Results First Posted
January 14, 2016
Record last verified: 2015-04