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PTCs-based Precision Treatment Strategy on Recurrent High-grade Gliomas

Study on Precision Treatment Strategy Through PTCs (patient-derived Tumor-like Cell Clusters)-based Drug Screening for Recurrent High-grade Gliomas

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05473923
Enrollment
30
Registered
2022-07-26
Start date
2022-08-12
Completion date
2025-06-30
Last updated
2025-02-11

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

Conditions

Recurrent High Grade Glioma

Keywords

precision medicine, organoid-based drug screening, bioinformatic prediction for drug response

Brief summary

This trial is an open-label, single-arm, phase 0/1 study of high-grade glioma that aims to evaluate the feasibility, preliminary efficacy and safety of the precision treatment strategy.

Detailed description

The investigators have established a precision treatment strategy, that select chemotherapeutic drugs or targeted drugs based on information from PTCs drug-screening or/and bioinformatic prediction. In this study, the investigators are going to exploit this strategy for the precision treatment of recurrent high-grade gliomas. The investigators will evaluate the feasibility, safety and preliminary efficacy via collecting the indexes comprising clinical presentation, results of imaging examination, clinical assays, KPS, neurological score, etc.

Interventions

DRUGReceiving chemotherapeutic or targeted drugs recommended by molecular tumor board.

Patients will be treated with FDA-approved chemotherapeutic or targeted drugs which were recommended by the molecular tumor board (MTB), based on their expertise, patients willingness as well as evidences from PTCs-drug screening and bioinformatic prediction for drug response.

Sponsors

Beijing GeneX Health Technology Co., Ltd
CollaboratorUNKNOWN
Beijing Tiantan Hospital
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* 1 At the age of 18\ 75, regardless the gender * 2 The lesion of primary surgery was diagnosed as WHO II\ IV Glioma by histologic pathology * 3 Received radiotherapy and Temozolomide-based chemotherapy within 5 years * 4 Recurrent and respectable gliomas, and have been neurosurgically resected * 5 The resected recurrent gliomas was identified as WHO III\ IV Glioma by histologic pathology * 6 None postoperative standard therapeutic regimens can be followed when participating the recruitment * 7 Can understand the trial's content and sign informed consent

Exclusion criteria

* 1 Having other untreated malignant tumors * 2 The amount of resected tumors is not enough for genomic sequencing or PTCs drug screening * 3 Received Carmustine implants within 6 months prior to enrollment * 4 Subjects with active HBC, HCV or HIV infection * 5 Subjects with uncontrolled cardio- or cerebro- vascular diseases * 6 Subjects with uncontrolled psychiatric diseases or condition that could increase adverse events or interfere the evaluation of outcomes * 7 Subjects with other conditions in their active phase that would interfere trial participation * 8 Subjects receiving immunosuppressants after organ transplantation * 9 Subjects with unstable pulmonary embolism, deep venous embolism, or other major arterial and venous thromboembolic events that occur within 30 days before the enrollment, or receiving anticoagulant therapy * 10 Subjects in pregnancy or breastfeeding, or those who plan to become pregnant during treatment or within 2 months after the end of treatment * 11 Subjects with other conditions that would interfere participating in the trial at the investigator's discretion * 12 Subjects with medical conditions that affect signing the written informed consent or complying with the research procedures; or patients who are unwilling or unable to comply with the research procedures

Design outcomes

Primary

MeasureTime frame
The percentage of patients who accomplish the recommended regimen for at least 1 course.24 months

Secondary

MeasureTime frameDescription
Incidence of Treatment-Emergent Adverse Events (AEs)From the first shot to 4 weeks after the last shotAEs were graded according to the Common Terminology Criteria for Adverse Events (CTCAE) version 5.0
Ratio of 6 months overall survival (OS)6 monthsPercentage of patients who survived more than 6 months from the date of surgery to death
Ratio of 12months overall survival (OS)12 monthsPercentage of patients who survived more than 12 months from the date of surgery to death
Progression-free survival (PFS)24 monthsProgression-free survival, time from the date of surgery to any types of progression
Overall survival (OS)24 monthsOverall survival, time from the date of surgery to death for whatever reason

Countries

China

Outcome results

None listed

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