p28 in Treating Younger Patients With Recurrent or Progressive Central Nervous System Tumors
A Phase I Trial of p28 (NSC745104), a Non-HDM2 Mediated Peptide Inhibitor of p53 Ubiquitination in Pediatric Patients With Recurrent or Progressive CNS Tumors
3 other identifiers
interventional
18
1 country
11
Brief Summary
This phase I trial studies the side effects and best dose of azurin-derived cell-penetrating peptide p28 (p28) in treating patients with recurrent or progressive central nervous system tumors. Drugs used in chemotherapy, such as azurin-derived cell-penetrating peptide p28, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Aug 2013
11 active sites
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
Study Start
First participant enrolled
August 1, 2013
CompletedFirst Submitted
Initial submission to the registry
October 28, 2013
CompletedFirst Posted
Study publicly available on registry
November 4, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
April 1, 2015
CompletedAugust 7, 2017
August 1, 2017
1.7 years
October 28, 2013
August 3, 2017
Conditions
Outcome Measures
Primary Outcomes (1)
Number of patients experiencing dose-limiting toxicities (DLT) defined as any adverse event or grade 3 or 4 toxicity graded according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version 4.0
Up to 6 weeks
Secondary Outcomes (3)
Percentage of patients whose tumors are p53 positive (greater than or equal to 10% of tumor cells staining for p53)
Up to 30 days post-treatment
Type and frequency of p53 mutations present in the tumor specimens analyzed
Up to 30 days post-treatment
Change in tumor size
Baseline to up to 30 days post-treatment
Study Arms (1)
Treatment: p28
EXPERIMENTALPts receive azurin-derived cell-penetrating peptide p28 IV over 15 min 3x/week for 4 wks. Tx repeats every 6 weeks for up to 10 courses in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Eligibility Criteria
You may qualify if:
- Patients must have histologically confirmed primary progressive, recurrent or refractory CNS tumors with no known curative therapies limited to high grade glioma, such as glioblastoma multiforme, medulloblastoma, primitive neuroectodermal tumor, atypical teratoid/rhabdoid tumor, anaplastic astrocytoma, high-grade astrocytoma not otherwise specified (NOS), anaplastic oligodendroglioma, or choroid plexus carcinoma; or diffuse intrinsic pontine glioma; the requirements for histological verification are waived for diffuse intrinsic pontine glioma
- Patients must not have received myelosuppressive chemotherapy or immunotherapy within 3 weeks of registration (6 weeks if prior nitrosourea)
- Patients must have received their last dose of biologic agent \>= 7 days prior to study registration
- Steroid dose should be stable or decreasing for at least 1 week prior to registration
- If prior therapy was monoclonal antibody, 30 days or 3 half-lives must have elapsed (whichever is longer), prior to registration
- Patient must be off all colony stimulating factors \> 1 week prior to registration (filgrastim \[GCSF\], sargramostim \[GM CSF\], erythropoietin)
- Any craniospinal irradiation must have taken place \>= 3 months prior to registration \>= 8 weeks for local irradiation to primary tumor; \>= 2 weeks prior to study entry for focal irradiation for symptomatic metastatic sites
- Karnofsky performance scale (KPS) (for \> 16 years \[yrs\] of age) or Lansky performance score (LPS) (for =\< 16 years of age) \>= 50 assessed within two weeks prior to registration
- Patients with neurological deficits should have deficits that are stable for a minimum of 1 week prior to registration
- Absolute neutrophil count \>= 1000/ mm\^3 (unsupported)
- Platelets \>= 100,000/ mm\^3 (unsupported)
- Hemoglobin \>= 8g/dL (with or without packed red blood cells \[PRBC\] transfusion)
- Total bilirubin =\< 1.5 times upper limit of normal for age
- Alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 3.0 times institutional upper limit of normal for age
- Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\]) =\< 3.0 times institutional upper limit of normal for age
- +10 more criteria
You may not qualify if:
- Patients who are receiving any other investigational agents
- Patients with known inability to return for follow-up visits or obtain follow-up studies required to assess toxicity to therapy
- Only tumor types listed above are allowed; low grade gliomas (with and without neurofibromin 1 \[NF1\]) and ependymomas are excluded
- History of hypersensitivity reactions attributed to compounds of similar chemical or biologic composition to murine protein-containing products
- Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements
- Pregnant women are excluded from this study; breastfeeding should be discontinued if the mother is treated with p28
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Pediatric Brain Tumor Consortiumlead
- National Cancer Institute (NCI)collaborator
Study Sites (11)
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, 60614, 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 Pittsburgh of UPMC
Pittsburgh, Pennsylvania, 15224, United States
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
Baylor College of Medicine
Houston, Texas, 77030, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stewart Goldman
Pediatric Brain Tumor Consortium
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NETWORK
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 28, 2013
First Posted
November 4, 2013
Study Start
August 1, 2013
Primary Completion
April 1, 2015
Study Completion
April 1, 2015
Last Updated
August 7, 2017
Record last verified: 2017-08
Data Sharing
- IPD Sharing
- Will share
As determined in the Clinical Trial Agreement