Viewing Study NCT06630260


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Study NCT ID: NCT06630260
Status: RECRUITING
Last Update Posted: 2025-01-22
First Post: 2024-10-03
Is NOT Gene Therapy: True
Has Adverse Events: False

Brief Title: 5G-RUBY: Avutometinib and Defactinib in Malignant Brain Tumours
Sponsor: Institute of Cancer Research, United Kingdom
Organization:

Study Overview

Official Title: A Phase 1/2 Trial of the Doublet Combination of Avutometinib and Defactinib and As a Triplet in Combination with Temozolomide in Patients with High Grade Malignant Brain Tumours Within the 5G Platform
Status: RECRUITING
Status Verified Date: 2025-01
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: 5G-RUBY
Brief Summary: The purpose of this clinical trial is to evaluate the safety and tolerability of avutometinib and defactinib and to determine the preliminary antitumour activity of avutometinib and defactinib administered at the recommended Phase 2 dose (RP2D). In the Phase 1b of this study parallel biomarker defined arms will be opened, initially in the relapsed GMB setting, enrolling 12 patients onto each arm. These patients will be treated with avutometinib and defactinib double therapy. Avutometinib will be administered orally at 3.2mg twice a week (e.g., on Monday / Thursday or Tuesday / Friday) with or without a meal. The total weekly dose of avutometinib is 6.4mg. Defactinib will be administered orally, at 200mg, twice a day within 30 min after a meal. The total daily dose of defactinib is 400mg.

Once a treatment in any biomarker arm has met the "GO" decision (≥3 successes/12 patients) for relapsed GBM in Phase 1b, that arm can progress to Phase 2. The primary objective of Phase 2 is to determine the antitumour activity of investigational agents administered at the RP2D in patients with molecularly defined malignant brain tumours.
Detailed Description: The clinical trial will be divided into two parts: Phase 1b (proof of concept of hypothesis-driven biomarker-guided therapies) and Phase 2 (preliminary efficacy testing).

This is a study within Minderoo 5G: A Next Generation AGile Genomically Guided Glioma Modular Platform for proof-of-concept molecular hypothesis testing in patients with high grade malignant brain tumours.

5G-RUBY is a Bayesian multi-centre, multi-arm, open-label, adaptive, seamless Phase 1/2 trial of doublet combination of avutometinib and defactinib and triplet combination with temozolomide for patients with malignant brain tumours.

5G-RUBY will recruit patients with glioblastoma (GBM) into two molecularly-defined biomarker arms of patients who have tumours that harbour:

* Hyperactivating BRAF mutations or fusions predicted to be pathogenic by COSMIC
* NF1 loss

Each biomarker arm, within Phase 1, will have robust GO/ADAPT decision points, reviewed by the Safety Review Committee (SRC) to allow for both agility and clear direction for next steps. A 2-stage Bayesian adaptive design will be performed to assess preliminary efficacy.

In the Phase 1b of this study parallel biomarker defined arms will be opened, initially in the relapsed GMB setting, enrolling 12 patients onto each arm. These patients will be treated with avutometinib with a total weekly dose of 6.4mg, and defactinib with a total daily dose of 400mg.

Phase 2 efficacy testing will be undertaken in the front line adjuvant MRD setting. This can be either as double combination or in triple combination with temozolomide (concomitantly, or sequentially) depending on emerging data. Further details will be provided at once the SRC has assessed data from Phase 1 and formally opened Phase 2.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: False
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?: