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Activated Autologous T Cells Against Glioma Cancer Stem Cell Antigens for Patients With Recurrent Glioblastoma

A Phase I Trial of Activated Autologous T Cells Against Glioma Cancer Stem Cell Antigens for Patients With Recurrent Glioblastoma

Status
Withdrawn
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05341947
Enrollment
0
Registered
2022-04-22
Start date
2026-06-30
Completion date
2027-12-31
Last updated
2025-10-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Recurrent Glioblastoma

Keywords

glioma, brain tumor, glioblastoma, neurosurgery, surgical resection, Complete resection of tumor, extent of resection, maximal safe resection, neuropathology, astrocytoma, ependymoma

Brief summary

The purpose of this study is to examine the use of activated T cells (ATCs) to assess the safety and tolerability of autologous activated T cells, as measured by the number of Grade 3 or higher toxicities, the number of serious adverse events, and treatment-related toxicities, according to National Cancer Institute Common Toxicity Criteria for Adverse Events (NCI CTCAE) Version 5, to find the maximum tolerated dose. The secondary objectives include evaluating the rate of overall survival, rate of progression-free survival, health-related quality of life parameters, overall response rate, immune response, and tumor stem cell antigen expression.

Interventions

BIOLOGICALActivated T cells

Activated T cells (ATC) administered intravenously at one timepoint

Sponsors

Kairos Pharma
CollaboratorUNKNOWN
Jeremy Rudnick, M.D
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Recurrent glioblastoma * HLA-A1 and HLA-A2 positive * Complete resection of tumor

Exclusion criteria

* Clinically significant pulmonary, cardiac or other systemic disease * Presence of an acute infection requiring active treatment with antibiotics/antivirals; prophylactic administration is allowed. * Known human immunodeficiency virus positivity or acquired immunodeficiency syndrome related illness or other serious medical condition. * Known history of Hepatitis B or Hepatitis C * Allergy to Dimethyl sulfoxide (DMSO) * Allergy to gentamicin

Design outcomes

Primary

MeasureTime frameDescription
Number of Grade 3 or higher toxicities, number of serious adverse events, and the number of treatment-related toxicities to find the maximum tolerated doseFrom start of study treatment until End of Study, an average of 2 monthsRecorded and graded according to National Cancer Institute Common Toxicity Criteria for Adverse Events (NCI CTCAEs) Version 5

Secondary

MeasureTime frameDescription
Progression-Free Survival (PFS)From start of study treatment, until confirmation of disease progression or withdrawal of consent, whichever came first. Assessed up to 3 years.
Health-related quality of life parametersFrom baseline visit to End of Study, an average of 2 monthsMeasured by change in the Functional Assessment of Cancer Therapy - Brain (FACT-Br) survey score. The FACT-Br total score has a range of 0-200 and higher scores indicate better quality of life
Overall Survival (OS)From date of enrollment to date of death of any cause or withdrawal of consent, whichever came first. Assessed up to 3 years.
Immune ResponseAt Visit 1, Post-immunotherapy infusion follow-up Day 14, and Survival follow-up Month 2Assessed by cytotoxic T cell activity in vitro pre- vs post-infusion.
Tumor stem cell antigen expressionAt Baseline visit and at time of recurrence. Assessed up to 3 years.Assessed by quantitative PCR for expression of CD133, housekeeping genes, and tumor associated antigens (including HER2, TRP-2, gp100, MAGE-1, IL13Rα2, AIM-2).
Overall Response Rate (ORR)From pre-study Brain MRI through study completion or withdrawal of consent, whichever came first. Assessed up to 3 years.Percentage of patients showing either partial response or complete response, in patients with subtotal resection, will be measured using Magnetic Resonance Imaging (MRI) and Immunotherapy Response Assessment in Neuro-Oncology (iRANO) Response Criteria

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026