Testing a targeted radiation drug placed in the brain for glioma that came back

Official title: Local, Targeted Therapy With Alpha Emitter [225Ac]Ac-DOTA-SP (TAT) in Glioma (WHO G3-G4) Progression

Status: Recruiting. It is looking for patients now. Talk to your care team about whether it fits you.

The trial team last updated this record on .

The short version

Doctors are testing a drug that carries radiation straight to brain tumor cells.

Read our full plain-language summary

What the trial team says

Brain tumors account for 1.35% of all cancers and cause 2.2% of cancer-related deaths. Gliomas are the most common type, comprising 40-90% of central nervous system tumors in different age groups. The incidence of malignant gliomas is approximately 0.5-2 per 100,000 people annually. Standard treatments include surgical resection, radiotherapy, and chemotherapy, yet overall survival remains low, typically 1-3 years post-diagnosis. The study highlights the pressing need for novel treatment strategies, particularly given the infiltrative nature of gliomas and the potential for targeted therapies using neuropeptides. The aim of this study is to assess the efficacy and safety of local targeted therapy with \[225Ac\]Ac-DOTA-SP in recurrent glioblastoma. It is an interventional study without a control group, initiated by the researcher. Patients included are aged 18-80 with recurrent WHO G3-G4 glioma post-first-line treatment, not requiring immediate surgery and meeting specific MRI progression criteria. Patients will receive a maximum of six cycles of \[225Ac\]Ac-DOTA-SP, involving pre-treatment assessments, local administration of the agent after ensuring catheter patency, and continuous monitoring. Blood tests and neurological evaluations will be performed regularly. Outcome will be assessed by measuring overall survival (OS) and progression-free survival (PFS). The study anticipates improvements in both OS and PFS when compared to current treatments, contributing to critical insights into targeted alpha therapy's effectiveness in glioblastoma. Treatment with \[225Ac\]Ac-DOTA-SP previously indicated few significant side effects, primarily transient issues like seizures. Patients will be closely monitored throughout the study to identify any adverse effects promptly. The estimated study duration is three years, with biological material collected for histopathological and genetic analysis during surgical reoperation. Data will be anonymized to protect patient confidentiality, stored securely, and made available only for the scope of the study. Led by Prof. Przemysław Kunert, the research team includes multiple co-investigators from neurosurgery and nuclear medicine departments.

From the trial's own listing on ClinicalTrials.gov.

Key facts

Registry number
NCT06975332
Stage of testing
Not applicable
Conditions studied
Glioblastoma, High-Grade Gliomas, Grade III Astrocytoma, Grade III Glioma

Where it is running

This trial lists 2 sites.

How to use this

Talk to your care team first. They know your history and can tell you whether this trial is worth your time.

Joining a trial is always your choice. A trial is a test, not a proven treatment. Being in one is not a promise that it will help you.

See the full listing on ClinicalTrials.gov

This page is built from the trial's listing on ClinicalTrials.gov, a service of the U.S. National Library of Medicine. That listing is the authority, and it may have changed since we last read it. We do not run this trial and we cannot enroll you in it.