Recruiting PHASE1, PHASE2 Glioblastoma

New treatment option for Glioblastoma

Official title A Phase I/II Study of IVONESCIMAB in Recurrent Glioblastoma

ClinicalTrials.gov ID: NCT06672575

What this study is testing

What is Ivonescimab?

Ivonescimab is an investigational medicine, given as an infusion into a vein, being studied as a potential treatment for glioblastoma.

Plain-language explanation of the investigational treatment - it is being studied and is not an approved or proven therapy. The study team can confirm the details.

What it's testing
The 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.
  • Phase 2: a mid-size study of how well it works

A plain-language read of the study's public ClinicalTrials.gov listing. The study team confirms the details.

Who can take part

Ages 18 and older

You may be able to join if

  • Age ≥18 years
  • Karnofsky Performance Status (KPS) of 60 or greater
  • Recurrent supratentorial Glioblastoma that has progressed following standard therapy; patients must have previously been treated with radiation with...
  • Patients will be eligible at first or second recurrence.
  • Patients must be greater than 12 weeks from completion of initial chemoradiation at the time of progression, with the exception that patients with...

You likely can't join if

  • Major surgical procedures or serious trauma, or plans for major surgical procedures within 4 weeks after the first dose (as determined by the...
  • Currently pregnant or breastfeeding.
  • History of bleeding tendencies or coagulopathy and/or clinically significant bleeding symptoms, including but not limited to: a. Significant...
  • Note: Patients with clinically asymptomatic presence of hemosiderin, resolving postoperative changes or punctate intratumoral hemorrhage are permitted
  • Gastrointestinal bleeding b. Hemoptysis (defined as coughing up ≥ 0.5 teaspoon of fresh blood or small blood clots) Note: transient hemoptysis...
  • Current hypertension with systolic blood pressure ≥ 150 mmHg or diastolic blood pressure ≥ 100 mmHg after oral antihypertensive therapy
See the full eligibility criteria
Who can join
  • Age ≥18 years
  • Karnofsky Performance Status (KPS) of 60 or greater
  • Recurrent supratentorial Glioblastoma that has progressed following standard therapy; patients must have previously been treated with radiation with or without temozolomide.
  • Patients will be eligible at first or second recurrence.
  • Patients must be greater than 12 weeks from completion of initial chemoradiation at the time of progression, with the exception that patients with biopsy-confirmed recurrent disease prior to this time window can be...
  • Diagnosis of Glioblastoma IDH-wildtype, WHO Grade 4 consistent with WHO CNS 2021 criteria. This will include patients with a diagnosis of molecular glioblastoma.
  • Measurable or evaluable disease per RANO criteria
  • A baseline MRI Brain no more than 14 days prior to study enrollment
  • Adequate Organ Function, with screening labs performed within 14 days of treatment initiation: a. Hematology (no blood transfusions or growth factor therapy used within 7 days of the screening CBC): i. Absolute...
  • 1.5 × ULN, and partial prothrombin time (PTT) or activated partial thromboplastin time (aPTT) ≤ 1.5 × ULN (unless abnormalities are unrelated to coagulopathy or prophylactic coagulation)
  • Female patients of childbearing age must have negative serum pregnancy test results before randomization or per region-specific guidance documented in the informed consent and a negative urine pregnancy test on the day...
  • Female patient of childbearing potential having sex with an unsterilized male partner must agree to use a highly effective method of contraception from the beginning of screening until 90 days after the last dose of the...
  • Male patients of childbearing potential having sex with a female partner of childbearing potential must agree to use an effective method of contraception from the beginning of screening until Day 90 after the last dose...
  • Ability to understand and willingness to sign informed consent form prior to the initiation of study and any study procedures.
  • Participants with cognitive impairment may be enrolled. The formal consent for such participants will be obtained from their legally authorized representative. However, participants will be informed about the research...
  • Non-English speakers are allowed to enroll provided consent and all visits will be conducted with a medical interpreter.
What rules you out
  • Major surgical procedures or serious trauma, or plans for major surgical procedures within 4 weeks after the first dose (as determined by the investigator). Minor local procedures (excluding central venous...
  • Currently pregnant or breastfeeding.
  • History of bleeding tendencies or coagulopathy and/or clinically significant bleeding symptoms, including but not limited to: a. Significant intracranial hemorrhage
  • Note: Patients with clinically asymptomatic presence of hemosiderin, resolving postoperative changes or punctate intratumoral hemorrhage are permitted
  • Gastrointestinal bleeding b. Hemoptysis (defined as coughing up ≥ 0.5 teaspoon of fresh blood or small blood clots) Note: transient hemoptysis associated with diagnostic bronchoscopy is allowed. c. Nasal bleeding...
  • Current hypertension with systolic blood pressure ≥ 150 mmHg or diastolic blood pressure ≥ 100 mmHg after oral antihypertensive therapy
  • Is receiving dexamethasone \>2mg daily, or the corticosteroid equivalent thereof.
  • History of major diseases, specifically:
  • Unstable angina, myocardial infarction, congestive heart failure (New York Heart Association [NYHA] classification ≥ grade 2) or vascular disease (eg, aortic aneurysm at risk of rupture), or other cardiac impairment...
  • History of esophageal gastric varices, severe ulcers, wounds that do not heal, abdominal fistula, intra-abdominal abscesses, or acute gastrointestinal bleeding
  • History of arterial thromboembolic event, venous thromboembolic event of Grade 3 and above as specified in National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) 5.0, transient ischemic...
  • Acute exacerbation of chronic obstructive pulmonary disease within 4 weeks beforerandomization
  • History of perforation of the gastrointestinal tract and/or fistula, history of gastrointestinal obstruction (including incomplete intestinal obstruction requiring parenteral nutrition), extensive bowel resection...
  • History of other malignancy diagnosed or requiring treatment within the past 3 years prior to enrolment, with the exception of those with negligible expected risk of metastasis or death (including adequately treated...
  • History of prior treatment of GB with anti-VEGF and/or anti-PD-1/PDL-1 agents, including monotherapy with either category or combinations thereof.
  • Has received prior interstitial brachytherapy, interstitial thermal therapy, implanted chemotherapy, or therapeutics delivered by local injection or convection enhanced deliver. Prior treatment with Gliadel ® wafers...
  • Has known leptomeningeal disease, gliomatosis cerebri, extracranial disease, or multicentric disease (regionally multifocal enhancing disease with continguous T2/FLAIR is permitted to be enrolled)
  • Uncontrolled seizures after best medical therapy or other neurological conditions including clinically significant autoimmune neurological disorders which can increase risk for adverse effects or confound assessment of...
  • History of clinically significant autoimmune disease including but not limited to systemic lupus erythematosus, rheumatoid arthritis, inflammatory bowel disease, vascular thrombosis associated with antiphospholipid...
  • Patients with a history of autoimmune hypothyroidism may be eligible if on a stable dose of thyroid replacement hormone
  • Patients with controlled Type 1 diabetes mellitus may be eligible if on a stable insulin regimen
  • Patients with dermatologic disorders (e.g., eczema) may be eligible if well controlled at baseline and not requiring systemic treatment or other treatments beyond low potency topical steroids
  • Has contraindication for undergoing MRI scans or receiving MRI contrast.
  • History of stroke or TIA within 6 months prior to study enrolment.
  • Imaging during the screening period shows that the patient has:
  • Radiologically documented evidence of major blood vessel invasion or encasement by cancer
  • Radiographic evidence of intratumor cavitation

The study team makes the final eligibility decision.

Where it's taking place

  • Houston, Texas, United States

Questions & answers

Do participants get paid in this trial?

This listing doesn't specify compensation. Many trials still reimburse travel or offer a stipend, so it's worth asking the study team when you connect.

Is it free to join, and do I need insurance?

Searching and applying through BridgeMD is free. In clinical trials the study-related treatment and visits are generally provided at no cost to you. You usually don't need insurance to take part - confirm specifics with the study team.

How long does this study last?

The listing doesn't state an exact length. The study team walks you through the schedule and number of visits before you decide to enroll.

Who can join this trial?

This study is enrolling all sexes, 18 years and older. The study team makes the final eligibility decision.

Where is this trial taking place?

Study sites include Houston, Texas, United States. Enter your location above to see the nearest site and check your eligibility.

Explore other conditions

BridgeMD is an information and trial-matching tool - not medical advice, and not the study sponsor. Details come from ClinicalTrials.gov; the study team decides eligibility.