Vismodegib in Treating Patients With Recurrent or Refractory Medulloblastoma
A Phase II Clinical Trial Evaluating the Efficacy and Safety of GDC-0449 in Adults With Recurrent or Refractory Medulloblastoma
3 other identifiers
interventional
31
1 country
13
Brief Summary
This phase II trial is studying how well vismodegib works in treating adult patients with recurrent or refractory medulloblastoma. Vismodegib may slow the growth of tumor cells and may be an effective treatment for medulloblastoma.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Jun 2009
Longer than P75 for phase_2
13 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
June 1, 2009
CompletedFirst Submitted
Initial submission to the registry
July 14, 2009
CompletedFirst Posted
Study publicly available on registry
July 15, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2015
CompletedResults Posted
Study results publicly available
February 25, 2016
CompletedFebruary 25, 2016
March 1, 2015
3.9 years
July 14, 2009
December 10, 2015
January 28, 2016
Conditions
Outcome Measures
Primary Outcomes (1)
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
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 once daily 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 (including posterior fossa PNET) that is recurrent, progressive, or refractory to standard therapy and for which there is no known curative therapy are eligible; there must be evidence of residual measurable disease or lesion in pre-study MRI as described in section; patients with spinal disease that is measurable will be eligible
- The diagnosis should be confirmed at the treating institution and tissue (either from the diagnosis or relapse or preferably from both time points) must be available for biological studies
- 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
- Eastern Cooperative Oncology Group (ECOG) performance status 0- 2
- No other myelosuppressive chemotherapy or immunotherapy within 4 weeks prior to study entry (6 weeks if prior nitrosourea)
- 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 (\>= 23 Gy); \>= 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 (GCSF, GM CSF, erythropoietin)
- Absolute neutrophil count (ANC) \>= 1000/μL
- Platelet count \>= 50,000/uL (transfusion independent)
- Hemoglobin \>= 8.0 gm/dL (may receive RBC transfusions)
- Creatinine clearance or radio-isotope GFR \>= 70ml/min/1.73 m2 or
- A serum creatinine =\< 2.0 mg/dL
- Total bilirubin =\< 1.5 x upper limit of normal (ULN) for age
- Serum glutamic pyruvic transaminase (SGPT) (alanine aminotransferase \[ALT\]) =\< 2.5 x institutional ULN
- +6 more criteria
You may not qualify if:
- 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
- Patients with inability to return for follow-up visits or obtain follow-up studies required to assess toxicity to therapy
- Life expectancy \< 12 weeks as determined by treating physician
- Inability to swallow capsules
- Prior treatment with GDC-0449 or other antagonists of the HH pathway
- 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
- Congenital long QT syndrome
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (13)
Children's Hospital Los Angeles
Los Angeles, California, 90027, United States
Lucile Packard Children's Hospital Stanford University
Palo Alto, California, 94304, United States
UCSF Medical Center-Mount Zion
San Francisco, California, 94115, 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
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
Pediatric Brain Tumor Consortium
Memphis, Tennessee, 38105, United States
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
Baylor College of Medicine
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
July 14, 2009
First Posted
July 15, 2009
Study Start
June 1, 2009
Primary Completion
May 1, 2013
Study Completion
August 1, 2015
Last Updated
February 25, 2016
Results First Posted
February 25, 2016
Record last verified: 2015-03