NCT03434262

Brief Summary

Approximately 90% of children with malignant brain tumors that have recurred or relapsed after receiving conventional therapy will die of disease. Despite this terrible and frustrating outcome, continued treatment of this population remains fundamental to improving cure rates. Studying this relapsed population will help unearth clues to why conventional therapy fails and how cancers continue to resist modern advances. Moreover, improvements in the treatment of this relapsed population will lead to improvements in upfront therapy and reduce the chance of relapse for all. Novel therapy and, more importantly, novel approaches are sorely needed. This trial proposes a new approach that evaluates rational combination therapies of novel agents based on tumor type and molecular characteristics of these diseases. The investigators hypothesize that the use of two predictably active drugs (a doublet) will increase the chance of clinical efficacy. The purpose of this trial is to perform a limited dose escalation study of multiple doublets to evaluate the safety and tolerability of these combinations followed by a small expansion cohort to detect preliminary efficacy. In addition, a more extensive and robust molecular analysis of all the participant samples will be performed as part of the trial such that we can refine the molecular classification and better inform on potential response to therapy. In this manner the tolerability of combinations can be evaluated on a small but relevant population and the chance of detecting antitumor activity is potentially increased. Furthermore, the goal of the complementary molecular characterization will be to eventually match the therapy with better predictive biomarkers. PRIMARY OBJECTIVES:

  • To determine the safety and tolerability and estimate the maximum tolerated dose/recommended phase 2 dose (MTD/RP2D) of combination treatment by stratum.
  • To characterize the pharmacokinetics of combination treatment by stratum. SECONDARY OBJECTIVE:
  • To estimate the rate and duration of objective response and progression free survival (PFS) by stratum.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
68

participants targeted

Target at P75+ for phase_1

Timeline
Completed

Started Mar 2018

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

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

February 9, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

February 15, 2018

Completed
18 days until next milestone

Study Start

First participant enrolled

March 5, 2018

Completed
4.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 30, 2022

Completed
1.6 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 24, 2024

Completed
Last Updated

May 31, 2024

Status Verified

May 1, 2024

Enrollment Period

4.6 years

First QC Date

February 9, 2018

Last Update Submit

May 30, 2024

Conditions

Anaplastic AstrocytomaAnaplastic EpendymomaAnaplastic GangliogliomaAnaplastic MeningiomaAnaplastic OligodendrogliomaPleomorphic Xanthoastrocytoma, AnaplasticAtypical Teratoid/Rhabdoid TumorBrain CancerBrain TumorCentral Nervous System NeoplasmsChoroid Plexus CarcinomaCNS Embryonal Tumor With Rhabdoid FeaturesGanglioneuroblastoma of Central Nervous SystemCNS TumorEmbryonal Tumor of CNSEpendymomaGlioblastomaGliomaGlioma, MalignantMedulloblastomaMedulloblastoma; Unspecified SiteMedulloepitheliomaNeuroepithelial TumorNeoplasmsNeoplasms, NeuroepithelialPapillary Tumor of the Pineal Region (High-grade Only)Pediatric Brain TumorPineal Parenchymal Tumor of Intermediate Differentiation (High-grade Only)PineoblastomaPrimitive Neuroectodermal TumorRecurrent MedulloblastomaRefractory Brain TumorNeuroblastoma. CNSGlioblastoma, IDH-mutantGlioblastoma, IDH-wildtypeMedulloblastoma, Group 3Medulloblastoma, Group 4Glioma, High GradeNeuroepithelial Tumor, High GradeMedulloblastoma, SHH-activated and TP53 MutantMedulloblastoma, SHH-activated and TP53 WildtypeMedulloblastoma, Chromosome 9q LossMedulloblastoma, Non-WNT Non-SHH, NOSMedulloblastoma, Non-WNT/Non-SHHMedulloblastoma, PTCH1 MutationMedulloblastoma, WNT-activatedEpendymoma, RecurrentGlioma, Recurrent High GradeGlioma, Recurrent MalignantEmbryonal Tumor, NOSGlioma, Diffuse Midline, H3K27M-mutantEmbryonal Tumor With Multilayered Rosettes (ETMR)Ependymoma, NOS, WHO Grade IIIEpendymoma, NOS, WHO Grade IIMedulloblastoma, G3/G4Ependymoma, RELA Fusion Positive

Keywords

ATRTBrain Tumors in AdolescentsBrain Tumors in ChildrenBrain Tumors in Young AdultsCDK4 amplificationCDK 4/6CDK 4/6 inhibitorCDK 4/6 pathwayCDK 4/6/cyclin/RB/E2F pathwayCDK6 amplificationCyclinD1DAWND-type CyclinsHedgehog pathway inhibitorHGGMAPK pathwayMEKMEK inhibitorMEK1MEK2MekinistMolecularMolecular therapyMYC amplificationPTCH1Rare brain tumorRecurrent ATRTRecurrent brain tumorRecurrent ependymomaRecurrent high grade gliomaRecurrent malignant gliomaRecurrent medulloblastomaRefractory brain tumorSmall molecule inhibitorSMO antagonistSmoothened proteinSonic hedgehogCombination therapy

Outcome Measures

Primary Outcomes (4)

  • Estimate the Maximum tolerated dose (MTD)/Recommended Phase 2 Dose (RP2D) of each doublet by stratum

    The MTD is empirically defined as the highest dose level at which six patients have been treated with at most one patient experiencing a dose-limiting toxicity (DLT) and the next higher dose level has been determined to be too toxic. The MTD estimate will not be available, if the lowest dose level studied is too toxic or the highest dose level studied is considered safe. In the latter case, the highest studied safe dose will be considered the recommended phase 2 dose (RP2D). The MTD estimation will be limited to evaluable patients and toxicity assessments from course 1 (28 days).

    1 month after start of therapy

  • Pharmacokinetics of combination treatment: Stratum A

    Plasma concentration will be provided.

    Course 1: Days -1, 0, 1 and 15 and 16; Course 2: Day 1

  • Pharmacokinetics of combination treatment: Stratum B

    Plasma concentration will be provided.

    Course 1: Days 1, 2, 3, 14 and 15

  • Pharmacokinetics of combination treatment: Stratum C

    Plasma concentration will be provided.

    Course 1: Days -1, 0, 1, 2, 21, 22 and 28; Course 2: Day 1

Secondary Outcomes (2)

  • Response rate by stratum

    Up to 1 year after completion of therapy (up to 3 years after start of therapy)

  • Duration of objective response by stratum

    Up to 1 year after completion of therapy (up to 3 years after start of therapy)

Study Arms (3)

A: ribociclib + gemcitabine

EXPERIMENTAL

Stratum A participants with a diagnosis of refractory or recurrent medulloblastoma (Group 3/4) or refractory or recurrent ependymoma. (including: ependymoma, not otherwise specified (NOS), WHO Grade III; ependymoma, RELA fusion positive; anaplastic ependymoma; ependymoma, NOS, WHO grade II). They receive combination treatment with ribociclib and gemcitabine. They may also receive growth therapy support with filgrastim. Stratum A has completed all the necessary accrual

Drug: GemcitabineDrug: ribociclibBiological: filgrastim

B: ribociclib + trametinib

EXPERIMENTAL

Stratum B participants with a diagnosis of one of the following refractory or recurrent CNS diseases: medulloblastoma, \[sonic hedgehog (SHH)- or WNT-activated\];; high grade glioma (including: high grade glioma, (NOS), WHO Grade III or IV; anaplastic astrocytoma, IDH mutant; glioblastoma, IDH-wildtype; glioblastoma, IDH-mutant; diffuse midline glioma, H3K27-mutant; anaplastic oligodendroglioma, IDH mutant and 1p/19q-codeleted; anaplastic pleomorphic xanthoastrocytoma); select CNS embryonal tumors (including: embryonal tumors with multilayered rosettes, C19MC-altered; embryonal tumors with multilayered rosettes, NOS; medulloepithelioma; CNS neuroblastoma; CNS ganglioneuroblastoma; CNS embryonal tumor, NOS; atypical teratoid/rhabdoid tumor; CNS embryonal tumor with rhabdoid features). They receive combination treatment with ribociclib and trametinib. Stratum B has completed all the necessary accrual

Drug: ribociclibDrug: trametinib

C: ribociclib + sonidegib

EXPERIMENTAL

Stratum C participants with refractory or recurrent medulloblastoma (SHH-activated) \>6 months off smoothened inhibitor, presence of 9q loss or PTCH1 mutant, skeletally mature. They received combination treatment with ribociclib and sonidegib. Stratum C is being closed due to low accrual

Drug: ribociclibDrug: sonidegib

Interventions

Given intravenously (IV).

Also known as: Gemzar®
A: ribociclib + gemcitabine

Given orally (PO).

Also known as: LEE011, LEE-011, KISQALI®
A: ribociclib + gemcitabineB: ribociclib + trametinibC: ribociclib + sonidegib

Given PO.

Also known as: LDE225, LDE-225, ODOMZO®
C: ribociclib + sonidegib

Given PO.

Also known as: TMT212, TMT-212, MEKINIST(TM)
B: ribociclib + trametinib
filgrastimBIOLOGICAL

Given subcutaneously (SQ).

Also known as: G-CSF
A: ribociclib + gemcitabine

Eligibility Criteria

Age1 Year - 39 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may not qualify if:

  • Participants with recurrent, progressive, or refractory brain tumors.
  • Age ≥ 1 year and \< 25 years at the time of screening. Exception: Participants with recurrent, progressive, or refractory Medulloblastoma and are ≥ 1 and \< 40 years of age at the time of study screening are eligible for screening.
  • Participants and/or guardian have the ability to understand and the willingness to sign a written informed consent document according to institutional guidelines.
  • Participants with a diagnosis of recurrent, progressive, or refractory low grade glioma (LGG).
  • Previous exposure to a CDK4/6 inhibitor (palbociclib, abemaciclib, or ribociclib).
  • Participants with a history of clinically significant, uncontrolled heart disease and/or repolarization abnormalities.
  • Participants with any history of QTc prolongation (i.e. QTc interval of \> 450 msec).
  • Evaluable disease, as defined as meeting any of the following:
  • Patients who have measurable disease
  • Patients with radiologically discernible but non-measurable lesions (i.e. leptomeningeal disease)
  • Patients with CSF positive disease
  • Participants must have received their last dose of anticancer therapy (including experimental) at least 4 weeks prior to study enrollment.
  • Note: Participants must have relapsed with recurrent, progressive or refractory disease on or after any prior anticancer therapy.
  • Participants must have had their last fraction of radiation at least 4 weeks prior to study enrollment. Participants who received radiation therapy for palliation must have had their last fraction of radiation at least 2 weeks prior to study enrollment.
  • Note: Participants must have relapsed with recurrent, progressive or refractory disease after any prior radiation therapy that is not considered palliative. Palliative radiation therapy is defined as local small port RT to alleviate and/or palliate symptoms. (CSI, whole brain RT, large field/port RT, or large field/port multilevel spinal RT will not be considered palliative at any dose.)
  • +47 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

Location

Related Links

MeSH Terms

Conditions

AstrocytomaEpendymomaMeningiomaOligodendrogliomaRhabdoid TumorBrain NeoplasmsCentral Nervous System NeoplasmsChoroid Plexus CarcinomaGlioblastomaGliomaMedulloblastomaNeuroectodermal Tumors, PrimitiveNeoplasms, NeuroepithelialNeoplasmsPinealomaPyloric Stenosis, HypertrophicRecurrenceNeoplasms, Germ Cell and EmbryonalLymphoma, FollicularMicrophthalmia, Isolated, with Coloboma 5

Interventions

GemcitabineribociclibsonidegibtrametinibFilgrastimGranulocyte Colony-Stimulating Factor

Condition Hierarchy (Ancestors)

Neuroectodermal TumorsNeoplasms by Histologic TypeNeoplasms, Glandular and EpithelialNeoplasms, Nerve TissueNeoplasms, Vascular TissueMeningeal NeoplasmsNervous System NeoplasmsNeoplasms by SiteNervous System DiseasesNeoplasms, Complex and MixedBrain DiseasesCentral Nervous System DiseasesPyloric StenosisGastric Outlet ObstructionStomach DiseasesGastrointestinal DiseasesDigestive System DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsLymphoma, Non-HodgkinLymphomaLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Intervention Hierarchy (Ancestors)

Heterocyclic CompoundsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingColony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological Factors

Study Officials

  • Giles W. Robinson, MD

    St. Jude Children's Research Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a phase 1 limited dose escalation to define RP2D of the doublets with an early expansion cohort to evaluate preliminary efficacy.
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 9, 2018

First Posted

February 15, 2018

Study Start

March 5, 2018

Primary Completion

September 30, 2022

Study Completion

May 24, 2024

Last Updated

May 31, 2024

Record last verified: 2024-05

Locations