Study of Tovorafenib in High-Grade Glioma and Diffuse Intrinsic Pontine Glioma (DIPG)

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age12-39
SponsorNationwide Children's Hospital

About this trial

The goal of this study is to determine the efficacy of the study drugs tovorafenib to treat pediatric and young adult patients newly diagnosed with a high-grade glioma (HGG), including DIPG, that have genetic changes in pathways (MAPK) that this drug targets.

The main question the study aims to answer is whether tovorafenib can prolong the life of patients diagnosed with HGG, including DIPG.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Patient must have previously enrolled on TarGeT-SCR.

Age Patients must be ≥12 months and ≤39 years of age at the time of enrollment on TarGeT-SCR.

Body Surface Area (BSA) Patients must have a BSA >0.3m2.

Patients with a newly-diagnosed HGG, including DIPG, which harbor alterations in the MAPK pathway are eligible. All patients must have tumor tissue from diagnostic biopsy or resection. The diagnosis of HGG, including DIPG, must have been confirmed through TarGeT-SCR.

Disqualifiers

Pregnancy or breastfeeding.

Other Exclusion Criteria

Concomitant Medications • Corticosteroids: Patients receiving corticosteroids are eligible, but the use of corticosteroids must be reported.

Patients who are receiving duloxetine, alosetron, or theophylline (CYP1A2 inhibitors) are not eligible.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Tovorafenib

    Drug

    Tovorafenib will be given orally once weekly (QW) throughout each cycle.

Treatment groups

79 Participants
are divided into 3 treatment groups
Group A: Stratum A - localized HGGExperimental treatment 1 intervention
Group B: Stratum B - DIPGExperimental treatment 1 intervention
Group C: Stratum C - metastatic HGGExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Progression Free Survival Stratum A

Estimate the progression-free survival (PFS) distribution for pediatric and young adult patients (age: ≥12 months and ≤39 years) with newly-diagnosed BRAFV600 mutant HGG (Stratum A) who receive tovorafenib monotherapy post RT compared to molecularly-stratified, matched historical controls.

Time frame
6 years

Secondary outcomes

1

Overall Survival Stratum A

Estimate the overall survival (OS) distribution for pediatric and young adult patients with newly-diagnosed BRAFV600 mutant HGG (Stratum A) who receive tovorafenib post RT compared to molecularly-stratified, matched historical controls.

Time frame
6 years
2

OS Stratum B

Describe OS for pediatric and young adult patients newly diagnosed with DIPG or DMG harboring MAPK pathway alterations who receive tovorafenib post RT (Stratum B).

Time frame
6 years
3

PFS Stratum B

Describe PFS for pediatric and young adult patients newly diagnosed with HGG harboring MAPK alterations not included in Stratum A who receive tovorafenib post RT (Stratum B).

Time frame
6 years
4

OS Stratum B

Describe the OS for pediatric and young adult patients newly diagnosed with primary spinal cord HGG harboring a MAPK alteration who receive tovorafenib post RT (Stratum B).

Time frame
6 years

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Nationwide Children's Hospital

Lead sponsor

Day One Biopharmaceuticals, Inc.

Collaborator

This trial is not recruiting at the moment. You can still explore other options: