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Monoclonal Antibodies

APX005M for Pediatric Brain Cancer

Phase 1
Waitlist Available
Research Sponsored by Pediatric Brain Tumor Consortium
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Stratum 1: Patients with a histologically confirmed diagnosis of a primary malignant non-brainstem CNS tumor that is recurrent, progressive, or refractory
Patient must be ≥ 6 months since autologous bone marrow/stem cell transplant prior to enrollment and have CD4 counts above 200/mm3
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 36 courses (approximately 2 years)
Awards & highlights

Study Summary

This trial studies the side effects and best dose of APX005M in treating younger patients with primary malignant central nervous system tumor.

Who is the study for?
This trial is for children and young adults aged 1 to 21 with primary malignant non-brainstem CNS tumors that are recurrent, progressive, or refractory, or those newly diagnosed with DIPG. Participants must have stable neurological deficits, adequate organ function, not be pregnant or breastfeeding, use effective contraception methods if applicable, and meet specific recovery criteria from previous treatments.Check my eligibility
What is being tested?
The trial tests APX005M's safety and optimal dosage in treating aggressive brain tumors in the young. It activates immune cells and may directly kill tumor cells expressing CD40. The study includes patients with new diagnoses of diffuse intrinsic pontine glioma (DIPG) as well as those with recurring or resistant CNS tumors.See study design
What are the potential side effects?
Potential side effects of APX005M include reactions related to immune activation such as inflammation in various organs; it might also cause cytotoxic effects on certain tumor cells which could lead to a range of symptoms depending on the affected area.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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My cancer in the central nervous system is returning, worsening, or not responding to treatment.
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It's been over 6 months since my stem cell transplant and my CD4 count is above 200.
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I am between 1 and 21 years old.
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My organs and bone marrow are functioning well.
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I can care for myself but may need occasional help.
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I had major surgery over 4 weeks ago and have recovered from it.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~36 courses (approximately 2 years)
This trial's timeline: 3 weeks for screening, Varies for treatment, and 36 courses (approximately 2 years) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Maximum tolerated dose (MTD) and/or recommended phase II dose (RP2D) of APX005M in Stratum 1.
Maximum tolerated dose (MTD) and/or recommended phase II dose (RP2D) of APX005M in Stratum 2.
Number of Stratum 1 patients who experienced dose-limiting toxicities (DLTs)
+2 more
Secondary outcome measures
Duration of response for Stratum 2 patients
Overall response rate for Stratum 2 patients
Overall survival for Stratum 2 patients
+1 more
Other outcome measures
T cell phenotypes in human PBMC
The RNAseq of tumor tissue and PBMC
The TCR sequencing of tumor tissue and PBMC
+3 more

Trial Design

2Treatment groups
Experimental Treatment
Group I: Stratum 2Experimental Treatment1 Intervention
The newly diagnosed diffuse intrinsic pontine gliomas (DIPGs) patients will be treated with APX005M.
Group II: Stratum 1Experimental Treatment1 Intervention
The recurrent, progressive, or refractory primary malignant non-brainstem CNS tumor patients will be treated with APX005M.

Find a Location

Who is running the clinical trial?

American Lebanese Syrian Associated Charities (ALSAC)UNKNOWN
8 Previous Clinical Trials
653 Total Patients Enrolled
4 Trials studying Astrocytoma
388 Patients Enrolled for Astrocytoma
Pyxis Oncology, IncIndustry Sponsor
2 Previous Clinical Trials
90 Total Patients Enrolled
National Cancer Institute (NCI)NIH
13,717 Previous Clinical Trials
40,953,332 Total Patients Enrolled
140 Trials studying Astrocytoma
13,570 Patients Enrolled for Astrocytoma

Media Library

APX005M (Monoclonal Antibodies) Clinical Trial Eligibility Overview. Trial Name: NCT03389802 — Phase 1
Astrocytoma Research Study Groups: Stratum 1, Stratum 2
Astrocytoma Clinical Trial 2023: APX005M Highlights & Side Effects. Trial Name: NCT03389802 — Phase 1
APX005M (Monoclonal Antibodies) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03389802 — Phase 1
~4 spots leftby May 2025