Veliparib, Radiation Therapy, and Temozolomide in Treating Younger Patients With Newly Diagnosed Diffuse Pontine Gliomas
A Phase I/II Study of ABT-888, An Oral Poly(ADP-ribose) Polymerase Inhibitor, and Concurrent Radiation Therapy, Followed by ABT-888 and Temozolomide, in Children With Newly Diagnosed Diffuse Pontine Gliomas (DIPG)
7 other identifiers
interventional
66
1 country
12
Brief Summary
This phase I/II trial studies the side effects and the best dose of veliparib when given together with radiation therapy and temozolomide and to see how well they work in treating younger patients newly diagnosed with diffuse pontine gliomas. Veliparib may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Radiation therapy uses high-energy x rays to kill tumor cells. Drugs used in chemotherapy, such as temozolomide, work in different ways to stop the growth of tumor cells either by killing the cells or by stopping them from dividing. Giving veliparib with radiation therapy and temozolomide may kill more tumor cells.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Feb 2012
Longer than P75 for phase_1
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
First Submitted
Initial submission to the registry
January 16, 2012
CompletedFirst Posted
Study publicly available on registry
January 23, 2012
CompletedStudy Start
First participant enrolled
February 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 28, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
March 28, 2018
CompletedResults Posted
Study results publicly available
August 13, 2019
CompletedAugust 13, 2019
July 1, 2019
6.2 years
January 16, 2012
June 11, 2019
July 17, 2019
Conditions
Outcome Measures
Primary Outcomes (4)
Maximum-tolerated Dose of Veliparib Defined as Highest Dose Level With Fewer Than 2 Dose Limiting Toxicities in 6 Patients as Assessed by the National Cancer Institute Common Terminology Criteria for Adverse Events Version 4.0 (Phase I)
The traditional 3+3 dose finding algorithm was used to estimate the maximum-tolerated dose of veliparib given concurrently with radiation therapy. The dose-limiting toxicity observation period was the first 10 weeks of therapy. Dose-limiting toxicities included any grade 4 non-hematologic toxicity, any grade 3 non-hematologic toxicity with a few exceptions (see section 5.2.1.2 of the protocol document), any grade 2 non-hematologic toxicity that persisted for \>7 days and considered medically significant that required treatment interruption; grade 3 or higher thrombocytopenia or grade 4 neutropenia; and any Veliparib related adverse event that led to a dose reduction or the permanent cessation of therapy.
10 weeks
Percentage of Participants Observed to Have Unacceptable Toxicity During the Intra-patient Dose Escalation of Temozolomide During Maintenance Therapy (Feasibility Analysis Population)
Unacceptable toxicities during maintenance included events at least possibly attributable to Veliparib and temozolomide (TMZ) such as any grade 4 non-hematologic toxicity, any grade 3 non-hematologic toxicity with some exceptions (e.g., grade 3 nausea/vomiting \<5 days, grade 3 fever or infection \<5 days), grade 3+ thrombocytopenia, grade 4 neutropenia, delay \>14 days in starting subsequent cycle due to neutrophil \<1,000/mm3 or platelet \<100,000/mm3. Maintenance therapy was initiated with 25 mg/m2 Veliparib and 135 mg/m2 of TMZ, with the possibility to escalate TMZ to 175 mg/m2 and 200 mg/m2 in courses 2 and 3, respectively, if no unacceptable toxicities occurred following one course of treatment at each of the dose levels to be tested. Intra-patient dose escalation to a given dose (135, 175, or 200 mg/m2) was halted based on rules employed in 3+3 designs. This dose escalation was intended for all patients but was halted early, during the phase I portion, as it was not well tolerated.
28 days per treatment cycle
Overall Survival
Overall survival was defined as the interval from date on treatment to date of death from any cause or to date of last follow-up. Patients who had not failed (died) at the time of analyses were censored at their last date of contact. The method of Kaplan and Meier was used to estimate overall survival. The 3-year estimate with a 95% confidence interval is reported.
Time from initiation of therapy to the date of death from any cause or to the date patient was known to be alive for surviving patients, assessed to up to 3 years
Number of Phase I Patients Who Experienced Dose Limiting Toxicities (DLTs)
DLTs were defined as any of the following adverse events that were at least possibly attributable to Veliparib observed during the dose finding phase (the first 10 weeks of therapy). Hematologic dose limiting toxicities included grade 3 and higher thrombocytopenia or grade 4 neutropenia. Non-hematologic dose limiting toxicities included any grade 4 non-hematologic toxicity, any grade 3 non-hematologic toxicity with some exceptions (e.g., nausea and vomiting of \<5 days; fever or infection of \<5 days; hypophosphatemia, hypokalemia, hypocalcemia or hypomagnesemia responsive to oral supplementation; elevation of transaminases that return to levels meeting eligibility criteria within 7 days), or any grade non-hematologic toxicity that persisted for \>7 days and considered medically significant or sufficiently intolerable by patients that required treatment interruption.
10 weeks
Secondary Outcomes (8)
Progression-free Survival (PFS)
Time from initiation of treatment to the earliest date of failure (disease progression, death from any cause, or second malignancy), assessed up to 3 years
Percentage of Patients With Pseudo Progression
Up to 6 months
Maximum Concentration of Veliparib (Cmax) on Days 1 and 4 (Measured in ng/mL) [Pharmacokinetic Parameter]
Up to day 4
Mean Apparent Clearance (CL/F) for Veliparib [Pharmacokinetic Parameter]
Up to day 4
Maximum Concentration of Veliparib (Cmax) on Day 1 (Measured in μM) [Pharmacokinetic Parameter]
Day 1
- +3 more secondary outcomes
Other Outcomes (4)
Percentage of Participants With Significant Changes in Poly(ADP-ribose) Polymerase (PARP) Levels Post-Veliparib, as Measured in Peripheral Blood Monocytes (PBMCs)
Baseline and up to 11 weeks
Change in Non-homologous End-joining (NHEJ) Activity as Measured in Peripheral Blood Monocytes (PBMCs)
Baseline to up to 3 years
Change in Level of Gamma-H2A Histone Family, Member X (H2AX) Measured in PBMCs
Baseline to up to 3 years
- +1 more other outcomes
Study Arms (1)
Treatment (veliparib, temozolomide, 3D-CRT, IMRT)
EXPERIMENTALDOSE-ESCALATION: Patients receive veliparib PO BID 5 days a week for 6-7 weeks. Patients also undergo concurrent 3D-CRT or IMRT QD 5 days a week for 6-7 weeks. MAINTENANCE THERAPY: Beginning 3-4 weeks later, patients receive veliparib PO BID on days 1-5 and temozolomide PO QD on days 1-5. Treatment repeats every 28 days for up to 10 courses in the absence of disease progression or unacceptable toxicity.
Interventions
Undergo 3D-CRT
Undergo IMRT
Optional correlative studies
Given PO
Given PO
Eligibility Criteria
You may qualify if:
- Patients with newly diagnosed diffuse intrinsic pontine gliomas (DIPGs), defined as tumors with a pontine epicenter and diffuse intrinsic involvement of the pons, are eligible without histologic confirmation; patients with brainstem tumors that do not meet these criteria or not considered to be typical intrinsic pontine gliomas will only be eligible if the tumors are biopsied and proven to be an anaplastic astrocytoma, glioblastoma multiforme, gliosarcoma, anaplastic mixed glioma, or fibrillary astrocytoma
- Patients with juvenile pilocytic astrocytoma, pilomyxoid astrocytoma, fibrillary astrocytoma, gangliogliomas, or other mixed gliomas without anaplasia are not eligible;
- Patients with disseminated disease are not eligible, and magnetic resonance imaging (MRI) of spine must be performed if disseminated disease is suspected by the treating physician
- Patient must be able to swallow oral medications to be eligible for study enrollment
- Karnofsky \>= 50% for patients \> 16 years of age or Lansky \>= 50% for patients =\< 16 years of age; patients who are unable to walk because of paralysis, but who are up in a wheelchair, will be considered ambulatory for the purpose of assessing the performance score
- Patients must have not received any prior therapy other than surgery and/or steroids
- Absolute neutrophil count \>= 1,000/mm\^3
- Platelets \>= 100,000/mm\^3 (unsupported)
- Hemoglobin \>= 10 g/dL (unsupported)
- Total bilirubin =\< 1.5 times upper limit of normal (ULN) for age
- Alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase (SGPT)) =\< 5 x institutional upper limit of normal for age
- Albumin \>= 2 g/dL
- Creatinine clearance or radioisotope glomerular filtration rate (GFR) \>= 70 mL/min/1.73 m\^2 or a serum creatinine based on age/gender as follows:
- mg/dL (1 to \< 2 years of age)
- mg/dL (2 to \< 6 years of age)
- +7 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 with inability to return for follow-up visits or obtain follow-up studies required to assess toxicity to therapy
- Patients with active seizures or a history of seizure are not eligible for study entry, with the exception of patients with documented febrile seizure
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 Institutes of Health Clinical Center
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
Pediatric Brain Tumor Consortium
Memphis, Tennessee, 38105, United States
St. Jude Children's Research Hospital
Memphis, Tennessee, 38105, United States
Texas Children's Hospital
Houston, Texas, 77030, United States
Related Publications (2)
Sesen J, Driscoll J, Shah N, Moses-Gardner A, Luiselli G, Alexandrescu S, Zurakowski D, Baxter PA, Su JM, Pricola Fehnel K, Smith ER. Neogenin is highly expressed in diffuse intrinsic pontine glioma and influences tumor invasion. Brain Res. 2021 Jul 1;1762:147348. doi: 10.1016/j.brainres.2021.147348. Epub 2021 Feb 9. No abstract available.
PMID: 33571520DERIVEDBaxter PA, Su JM, Onar-Thomas A, Billups CA, Li XN, Poussaint TY, Smith ER, Thompson P, Adesina A, Ansell P, Giranda V, Paulino A, Kilburn L, Quaddoumi I, Broniscer A, Blaney SM, Dunkel IJ, Fouladi M. A phase I/II study of veliparib (ABT-888) with radiation and temozolomide in newly diagnosed diffuse pontine glioma: a Pediatric Brain Tumor Consortium study. Neuro Oncol. 2020 Jun 9;22(6):875-885. doi: 10.1093/neuonc/noaa016.
PMID: 32009149DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Catherine Billups
- Organization
- St. Jude Children's Research Hospital
Study Officials
- PRINCIPAL INVESTIGATOR
Patricia Baxter
Pediatric Brain Tumor Consortium
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- LTE60
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 16, 2012
First Posted
January 23, 2012
Study Start
February 1, 2012
Primary Completion
March 28, 2018
Study Completion
March 28, 2018
Last Updated
August 13, 2019
Results First Posted
August 13, 2019
Record last verified: 2019-07