An Open-label Phase 1/2 Dose Finding, Safety and Efficacy Study of Oral NEO212 in Patients with Astrocytoma IDH-mutant, Glioblastoma IDH-wildtype or Uncontrolled Brain Metastasis in Patients with Select Solid Tumors.

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Active drug More information Moderate burden on patient More information

Trial Details

Sponsor: Neonc Technologies, Inc. (industry)

Phase: 1/2

Start date: Nov. 1, 2023

Planned enrollment: 134

Trial ID: NCT06047379
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More trial details at ClinicalTrials.gov More info

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Investigational Drug AI Analysis

chevron Show for: NEO212 (TMZ-POH carbamate)

TrialFetch AI Analysis

Goal: Establish the safety, pharmacokinetics and appropriate dose of NEO212, then assess its intracranial activity alone in recurrent IDH-mutant astrocytoma or IDH-wildtype glioblastoma and with standard-of-care therapy in uncontrolled brain metastases.

Patients: Adults with radiographically confirmed progression of IDH-mutant astrocytoma or IDH-wildtype glioblastoma after radiation-based treatment, or selected solid tumors with brain metastases uncontrolled by surgery or radiation. Patients need adequate organ function, stable or decreasing steroids, and KPS ≥60 for primary CNS tumors or ECOG 0–2 for solid tumors. Phase 2b excludes patients with primary CNS tumors who have had more than one recurrence or progression.

Design: Multicenter, open-label, nonrandomized dose-finding and expansion study. Phase 1 uses 3+3 dose escalation to establish a maximum tolerated and recommended phase 2 dose. Phase 2a uses separate 3+3 safety run-ins for combinations with approved regimens; Phase 2b expands the primary CNS tumor and brain-metastasis groups to evaluate efficacy. There is no control arm.

Treatments: NEO212 is self-administered orally on days 1–5 of each 28-day cycle, alone for primary CNS tumors and with selected standard-of-care regimens for brain metastases. It is an investigational conjugate of temozolomide and perillyl alcohol that acts as a DNA-alkylating agent, not a mutation-specific targeted therapy. Preliminary sponsor-reported phase 1 findings include one partial response in recurrent glioblastoma; two dose-limiting toxicities at 810 mg led to selection of 610 mg as the recommended phase 2 dose, but clinical benefit and the full safety profile remain uncertain. Combination regimens include indicated immunotherapies, regorafenib, or chemotherapy-based regimens with or without bevacizumab, according to the underlying solid tumor.

Outcomes: Primary measures are adverse-event incidence and severity and dose selection in phase 1, combination safety in phase 2a, and the six-month intracranial progression-free survival rate in each phase 2b treatment group. Pharmacokinetics and efficacy are also study aims.

Burden on patient: Moderate to high, especially during dose escalation and combination safety run-ins: patients must attend safety assessments and pharmacokinetic sampling, undergo baseline brain MRI and, for solid tumors, body CT, and return for ongoing disease assessments. NEO212 dosing is limited to five days per cycle and can be done at home, but combination therapy may require IV visits every two to three weeks or additional oral treatment. The supplied protocol does not specify the frequency of pharmacokinetic draws or follow-up scans.

Last updated: Sep 2026

Eligibility More information

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Sites (6)

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OPN Healthcare, Inc

Glendale, California, 91203, United States

[email protected] / No phone

Status: Recruiting

Precision NextGen Oncology

Beverly Hills, California, 90212, United States

[email protected] / (424) 777-0708

Status: Recruiting

University of Southern California

Los Angeles, California, 90033, United States

[email protected] / (323) 865-3980

Status: Recruiting

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

No email / No phone

Status: Recruiting

Baylor, Scott and White Research Institute

Dallas, Texas, 75246, United States

[email protected] / No phone

Status: Recruiting

Northwest Medical Specialties

Tacoma, Washington, 98405, United States

No email / 253-380-8173

Status: Recruiting

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