Ireland
--:--IST
Starting soon Phase 1

OLIG2 Inhibitor CT-179 for Recurrent and Newly-diagnosed Glioblastoma

NCT07739017 · tracked via the Priya Life Science Australia tracker
Phase
Phase 1
Started
2026-12
Last updated
2026-10-28

Condition(s) studied

Recurrent GlioblastomaNewly Diagnosed MGMT Unmethylated Glioblastoma

Investigational drug(s) / intervention(s)

CT-179

CT-179: Daily administration of CT-179

Study summary

This is a first-in-human Phase 1 two-part, open-label, multi-center, dose escalation study designed to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD) and maximum tolerated dose (MTD) of CT-179 in patients with recurrent glioblastoma and newly diagnosed MGMT-unmethylated glioblastoma who are eligible to receive radiation therapy following surgery, and to establish the recommended Phase 2 dose.

Eligibility

Sex
ALL
Min age
18 Years
Max age
75 Years
Healthy volunteers
No
Inclusion Criteria: * Male or female aged ≥ 18 years at the time of signing informed consent * Supratentorial, histologically confirmed diagnosis of primary GBM that meets the current diagnostic classification: 2021 WHO Classification of Tumors of the Central Nervous System * KPS score ≥ 70 * Adequate organ function * Contraception during study participation, as applicable * Able to swallow tablets Exclusion Criteria: * Treatment with an investigational agent within the last 30 days excluding 5- aminolevulinic acid (5-ALA) * Placement of Gliadel wafers or similar local therapy at time of surgery * Receive bevacizumab * Evidence of intracranial or intra-tumoral hemorrhage * Significant concomitant disorder or serious intercurrent illness * History of prior malignancy, except adequately treated non-melanoma skin cancer, carcinoma in-situ of the cervix, or disease-free for more than 5 years * Treatment for HIV, hepatitis B, or hepatitis C * Any gastrointestinal disorder that could result in reduced absorption of CT-179 * Any psychiatric illness or social situation that would limit compliance with study requirements * Dose of dexamethasone higher than 4 mg/day within 1 week of the first dose of study medication

Primary outcome measure(s)

  • Determine Maximum Tolerated Dose (MTD) in TA1 in patients with rGBM — From first dose of CT-179 through the end of the 28-day DLT assessment period (Day 28) for each cohort.
    The MTD will be the highest tested dose of CT-179 at which protocol specified number of patients experience a DLT or the MAD at the highest administered dose in the absence of a DLT.
  • Determine MTD/RP2D in TA2 in patients with newly diagnosed MGMT-unmethylated GBM — From first dose of CT-179 through 4 weeks after completion of radiotherapy (up to 12 weeks).
    The MTD will be the highest dose of CT-179 at which protocol specified number of patients experience a DLT or the MAD at the highest administered dose in the absence of a DLT.

Trial sites (6)

FacilityCityRegionStatus
St Vincent's Hospital Sydney New South Wales
Royal North Shore Hospital Sydney New South Wales
Princess Alexandra Hospital Brisbane Queensland
Royal Brisbane and Women's Hospital Herston Queensland
Austin Health Heidelberg Victoria
The Alfred Hospital Melbourne Victoria
Official registry record

This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View NCT07739017 on ClinicalTrials.gov ↗ ← All trials in Australia