OncoMatch

OncoMatch/Clinical Trials/NCT06672575

A Phase I/II Study of IVONESCIMAB in Recurrent Glioblastoma

Is NCT06672575 recruiting? Yes, currently enrolling (May 2026). This Phase 1/2 trial studies Ivonescimab for glioblastoma.

Phase 1/2RecruitingM.D. Anderson Cancer CenterNCT06672575Data as of May 2026

Treatment: IvonescimabThe goal of Phase 1 of this clinical research study is to find the highest tolerable dose and the recommended Phase 2 dose of ivonescimab that can be given to patients who have recurrent glioblastoma. The goal of Phase 2 of this clinical research study is to learn if the recommended Phase 2 dose of ivonescimab found in Phase 1 can help to control the disease.

Check if I qualify

Extracted eligibility criteria

Cancer type

Glioblastoma

Biomarker criteria

Required: IDH1 wild-type

Disease stage

Grade: 4 (WHO CNS 2021)

Recurrent supratentorial Glioblastoma that has progressed following standard therapy; ... Diagnosis of Glioblastoma IDH-wildtype, WHO Grade 4 consistent with WHO CNS 2021 criteria.

Prior therapy

Min 1 prior line

Must have received: radiation therapy

patients must have previously been treated with radiation with or without temozolomide

Cannot have received: anti-VEGF therapy

History of prior treatment of GB with anti-VEGF ... agents, including monotherapy with either category or combinations thereof.

Cannot have received: anti-PD-1 therapy

History of prior treatment of GB with ... anti-PD-1/PDL-1 agents, including monotherapy with either category or combinations thereof.

Cannot have received: anti-PD-L1 therapy

History of prior treatment of GB with ... anti-PD-1/PDL-1 agents, including monotherapy with either category or combinations thereof.

Cannot have received: interstitial brachytherapy

Has received prior interstitial brachytherapy

Cannot have received: interstitial thermal therapy

Has received prior ... interstitial thermal therapy

Cannot have received: implanted chemotherapy

Has received prior ... implanted chemotherapy

Cannot have received: local injection or convection enhanced delivery

Has received prior ... therapeutics delivered by local injection or convection enhanced deliver

Cannot have received: Gliadel wafer (Gliadel)

Prior treatment with Gliadel ® wafers will be excluded

Lab requirements

Blood counts

ANC ≥ 1.5 × 10^9/L; Platelet count ≥ 100 × 10^9/L; Hemoglobin ≥ 9.0 g/dL

Kidney function

Creatinine clearance (CrCL) ≥ 50 mL/min or eGFR ≥50 mL/min; Urine protein < 2+ or 24-hour urine protein quantification < 1.0 g or Urine protein/Creatinine ratio ≤ 1mg/mg (≤ 113.2mg/mmol)

Liver function

Serum total bilirubin (TBIL) ≤ 1.5 × ULN (≤3 × ULN for Gilbert syndrome); AST and ALT ≤ 2.5 × ULN

Adequate Organ Function, with screening labs performed within 14 days of treatment initiation: ... Hematology ... Kidneys ... Liver ... Coagulation

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • The University of Texas M. D. Anderson Cancer Center · Houston, Texas
  • The University of Texas MD Anderson Cancer Center · Houston, Texas

Showing up to 5 US sites. See all sites on ClinicalTrials.gov →

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

Check if I qualify