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Trial record 1 of 1 for:    CDRB436G2201
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Phase II Pediatric Study With Dabrafenib in Combination With Trametinib in Patients With HGG and LGG

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ClinicalTrials.gov Identifier: NCT02684058
Recruitment Status : Recruiting
First Posted : February 17, 2016
Last Update Posted : February 26, 2021
Sponsor:
Information provided by (Responsible Party):
Novartis ( Novartis Pharmaceuticals )

Study Description
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Brief Summary:
The purpose of this study is to investigate the activity of dabrafenib in combination with trametinib in children and adolescent patients with BRAF V600 mutation positive low grade glioma or relapsed or refractory high grade glioma.

Condition or disease Intervention/treatment Phase
Diffuse Astrocytoma Anaplastic Astrocytoma Astrocytoma Oligodendroglioma, Childhood Anaplastic Oligodendroglioma Glioblastoma Pilocytic Astrocytoma Giant Cell Astrocytoma Pleomorphic Xanthoastrocytoma Anaplastic Pleomorphic Xanthoastrocytoma Angiocentric Glioma Chordoid Glioma of Third Ventricle Gangliocytoma Ganglioglioma Anaplastic Ganglioglioma Dysplastic Gangliocytoma of Cerebrellum Desmoplastic Infantile Astrocytoma and Ganglioglioma Papillary Glioneuronal Tumor Rosette-forming Glioneurona Tumor Central Neurocytoma Extraventricular Neurocytoma Cerebellar Iponeurocytoma Drug: dabrafenib Drug: trametinib Drug: Carboplatin with vincristine Phase 2

Study Design
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Study Type : Interventional  (Clinical Trial)
Estimated Enrollment : 142 participants
Allocation: Non-Randomized
Intervention Model: Single Group Assignment
Masking: None (Open Label)
Primary Purpose: Treatment
Official Title: Phase II Open-label Global Study to Evaluate the Effect of Dabrafenib in Combination With Trametinib in Children and Adolescent Patients With BRAF V600 Mutation Positive Low Grade Glioma (LGG) or Relapsed or Refractory High Grade Glioma (HGG)
Actual Study Start Date : December 28, 2017
Estimated Primary Completion Date : August 23, 2021
Estimated Study Completion Date : October 16, 2025

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Arms and Interventions
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Arm Intervention/treatment
Experimental: HGG cohort: Dabrafenib and trametinib
HGG cohort: All patients in the HGG cohort will receive DRB+TMT
 Drug: dabrafenib
dabrafenib oral, twice daily.
Other Name: DRB436

Drug: trametinib
trametinib oral, once daily.
Other Name: TMT212
Active Comparator: LGG cohort: Carboplatin with vincristine
LGG cohort: Patients randomized 2:1 to either DRB+TMT or active comparator chemotherapy.
 Drug: Carboplatin with vincristine
Chemotherapy of carboplatin with vincristine - LGG only
Experimental: LGG cohort: Dabrafenib and trametinib
LGG cohort: Patients randomized 2:1 to either DRB+TMT or active comparator chemotherapy.
 Drug: dabrafenib
dabrafenib oral, twice daily.
Other Name: DRB436

Drug: trametinib
trametinib oral, once daily.
Other Name: TMT212


Outcome Measures
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Primary Outcome Measures :
  1. HGG cohort: Overall response rate (ORR) [ Time Frame: Within the first 32 weeks of treatment ]
    HGG cohort: ORR as determined by central independent assessment based on Magnetic resonance imaging MRI) or CT (CAT) scans using Response Assessment in Neuro-Oncology Criteria (RANO) criteria.

  2. LGG cohort: Overall response rate (ORR) [ Time Frame: Within the first 32 weeks of treatment ]
    LGG cohort: ORR as determined by blinded central independent assessment based on MRI or CT scans using RANO criteria.


Secondary Outcome Measures :
  1. HGG cohort: Overall response rate (ORR) [ Time Frame: Within the first 32 weeks of treatment ]
    HGG cohort ORR as determined by investigator assessment based on Magnetic resonance imaging (MRI) or CT (CAT)scans using Response Assessment in Neuro-Oncology (RANO criteria)

  2. HGG and LGG cohorts: Duration of response (DOR) [ Time Frame: Within the first year of treatment ]
    HGG and LGG cohorts: DOR as assessed separately by investigator and central review based on MRI or CT scans using RANO criteria

  3. HGG and LGG cohorts: Time to response (TTR) [ Time Frame: Within the first year of treatment ]
    HGG and LGG cohorts: TTR as assessed separately by investigator and central review based on MRI or CT scans using RANO criteria

  4. HGG and LGG cohorts: Overall survival (OS) [ Time Frame: 2 years from last patient dosed ]
    HGG and LGG cohorts: OS as defined as the time from first dose to death due to any cause

  5. HGG and LGG cohorts: Progression free survival (PFS) [ Time Frame: Within 4 months of treatment ]
    HGG and LGG cohorts: PFS as assessed separately by investigator and central review based on MRI or CT scans using RANO criteria

  6. Patients on DRB+TMT: Area under the curve (AUClast) [ Time Frame: Within the first month of treatment ]
    Patients on DRB+TMT: Assessed from time zero to the last measurable sampling time

  7. Patients on DRB+TMT: Area under the curve (AUCtau) [ Time Frame: Within the first month of treatment ]
    Patients on DRB+TMT: Calculated to the end of a dosing interval at steady state (12 hours)

  8. Patients on DRB+TMT: Maximum Plasma Concentration (Cmax) [ Time Frame: Within the first month of treatment ]
    Patients on DRB+TMT: The maximum (peak) observed plasma drug concentration after a single dose

  9. Patients on DRB+TMT: Time to reach maximum concentration (Tmax) [ Time Frame: Within the first month of treatment ]
    Patients on DRB+TMT: The time to reach maximum (peak) concentration of study drug after a single dose

  10. Patients on DRB+TMT: Elimination half-life (T1/2) [ Time Frame: Within the first month of treatment ]
    Patients on DRB+TMT: The elimination half-life associated with the terminal slope of a semi-log concentration-time curve

  11. Patients on DRB+TMT: Predose plasma concentration (Ctrough) [ Time Frame: Within the first month of treatment ]
    Patients on DRB+TMT: Measured concentration at the end of a dosing interval at steady state, taken directly before next study drug administration).

  12. HGG and LGG cohorts: Adverse events [ Time Frame: From first dose to end of treatment (EOT) ]
    HGG cohort: Incidence of AEs and SAEs reported during treatment with dabrafenib and trametinib in this population. LGG cohort: Incidence of AEs and SAEs reported during treatment with dabrafenib and trametinib as compared to chemotherapy

  13. HGG and LGG cohorts: Vital signs [ Time Frame: First dose to end of treatment ]
    HGG: Assess the safety of dabrafenib and trametinib in this population through monitoring changes in vital signs. LGG: Assess the safety of dabrafenib and trametinib in this population as compared to chemotherapy through monitoring changes in vital signs.

  14. HGG and LGG cohorts: Abnormal lab values [ Time Frame: First dose to end of treatment ]
    HGG: Assess the safety of dabrafenib and trametinib in this population through hematology, chemistry and urinalysis tests. LGG: Assess the safety of dabrafenib and trametinib in this population as compared to chemotherapy through hematology, chemistry and urinalysis tests

  15. HGG and LGG cohorts: Changes in Electrocardiogram (ECG) [ Time Frame: First dose to end of treatment ]
    HGG: Assess the safety of dabrafenib and trametinib in this population through changes in ECG values. LGG: Assess the safety of dabrafenib and trametinib as compared to chemotherapy in this population through changes in ECG values

  16. HGG and LGG cohorts: ECHO [ Time Frame: First dose to end of treatment ]
    HGG: Assess the safety of dabrafenib and trametinib in this patient population through changes in ECHO results. LGG: Assess the safety of dabrafenib and trametinib in this patient population as compared to chemotherapy through changes in ECHO results.

  17. LGG cohort: Overall response rate (ORR) [ Time Frame: Within the first 32 weeks of treatment ]
    LGG cohort: ORR as determined by investigator assessment based on MRI or CT scans using RANO criteria

  18. HGG and LGG cohort: Palatability of pediatric formulations [ Time Frame: Within the first 5 weeks of treatment ]
    HGG and LGG cohort: Palatability questionnaire data for DRB suspension and TMT solution

  19. LGG cohort: PROMIS Parent Proxy scale [ Time Frame: Within the first 32 weeks of treatment ]
    LGG cohort only: PROMIS parent proxy scale to estimate differences between treatment groups

  20. HGG and LGG Cohorts: Clinical benefit rate (CBR) [ Time Frame: Within the first 24 weeks of treatment ]
    HGG and LGG cohorts: CBR as assessed separately by investigator and central review of MRI and CT scans per RANO criteria

  21. LGG cohort: 2 year Overall survival (OS) [ Time Frame: 2 years from first dose ]
    LGG cohort: OS as defined as the time from the first dose to death due to any cause


Eligibility Criteria
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Ages Eligible for Study:   12 Months to 17 Years   (Child)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   No
Criteria

Inclusion Criteria:

  • Diagnosis of BRAF V600 mutant High Grade glioma that has relapsed, progressed or failed to respond to frontline therapy
  • Diagnosis of BRAF V600 mutant Low Grade glioma with progressive disease following surgical excision, or non-surgical candidates with necessity to begin first systemic treatment because of a risk of neurological impairment with progression.
  • Confirmed measurable disease

Exclusion Criteria:

  • Previous treatment with dabrafenib, trametinib, other RAF inhibitor, other MEK or ERK inhibitor
  • HGG patient: Cancer treatment within the past 3 weeks. LGG patient: Any systemic therapy or radiotherapy prior to enrollment
  • LGG patients: history of allergic reaction or contraindications to the use of carboplatin or vincristine
  • Stem cell transplant within the past 3 months
  • History of heart disease
  • Pregnant or lactating females

Other protocol-defined Inclusion/exclusion may apply.

Contacts and Locations
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Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02684058


Contacts
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Contact: Novartis Pharmaceuticals 1-888-669-6682 novartis.email@novartis.com
Contact: Novartis Pharmaceuticals +41613241111 novartis.email@novartis.com

Locations
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Sponsors and Collaborators
Novartis Pharmaceuticals
Investigators
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Study Director: Novartis Pharmaceuticals Novartis Pharmaceuticals
More Information
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Responsible Party: Novartis Pharmaceuticals
ClinicalTrials.gov Identifier: NCT02684058    
Other Study ID Numbers: CDRB436G2201
2015-004015-20 ( EudraCT Number )
First Posted: February 17, 2016    Key Record Dates
Last Update Posted: February 26, 2021
Last Verified: February 2021
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: Undecided
Plan Description:

Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations.

This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No
Keywords provided by Novartis ( Novartis Pharmaceuticals ):
Malignant glioma
BRAF mutant positive
High grade glioma
Low grade glioma
 Dabrafenib
Trametinib
Pediatrics
Brain neoplasma
Additional relevant MeSH terms:
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Glioblastoma
Glioma
Astrocytoma
Oligodendroglioma
Ganglioglioma
Neurocytoma
Ganglioneuroma
Neoplasms
Neoplasms, Neuroepithelial
Neuroectodermal Tumors
Neoplasms, Germ Cell and Embryonal
Neoplasms by Histologic Type
Neoplasms, Glandular and Epithelial
Neoplasms, Nerve Tissue
Brain Neoplasms
 Central Nervous System Neoplasms
Nervous System Neoplasms
Neoplasms by Site
Brain Diseases
Central Nervous System Diseases
Nervous System Diseases
Carboplatin
Vincristine
Trametinib
Dabrafenib
Antineoplastic Agents
Antineoplastic Agents, Phytogenic
Tubulin Modulators
Antimitotic Agents
Mitosis Modulators