About this trial
This is a phase 1 study evaluating the safety and feasibility of laser interstitial thermal therapy (LITT) followed by lomustine (CCNU) for recurrent glioblastoma in adults. The primary aim is to evaluate the safety of the combination of LITT plus lomustine based on the assessment of treatment-related adverse events and the feasibility of completing LITT + lomustine in the proposed timeframe. The secondary aim is to assess overall survival for up to 2 years after the first dose of lomustine.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Histologically confirmed World Health Organization (WHO) 2021 defined glioblastoma. A pathology report constitutes adequate documentation of histology for study inclusion.
Radiographic demonstration of disease progression following prior therapy.
Patients having undergone recent resection of recurrent or progressive tumor will be eligible as long as the patient has recovered from surgery. Evaluable or measurable disease following resection of recurrent tumor is not mandated for eligibility into the study.
Prior standard radiation for glioblastoma (short course 40 Gy, standard 60 Gy, and proton therapy are allowed).
Disqualifiers
Patients who are not surgical candidates for stereotactic biopsy or laser ablation.
Prior treatment with nitrosourea agents (e.g. lomustine [CCNU], carmustine [BCNU], nimustine [ACNU]).
Prior treatment with polifeprosan 20 with carmustine wafer.
Prior treatment with bevacizumab.
Trial design
Single group
Treatments tested in this trial
Laser interstitial thermal therapy
Procedure/SurgeryMRI guided laser
Lomustine
DrugGiven orally (PO)
Treatment groups
Trial outcomes
Primary outcomes
Safety of the combination of Laser Interstitial Thermal Therapy (LITT) and lomustine in patients with recurrent glioblastoma.
Number of treatment related adverse events, grade 3 and 4 using Common Terminology Criteria for Adverse Events (CTCAE) version 5.
Tolerability of the combination of Laser Interstitial Thermal Therapy (LITT) and lomustine in patients with recurrent glioblastoma.
Percentage of participants completing LITT and receiving 1 dose of lomustine within the proposed timeframe (e.g., 7 days).
Secondary outcomes
Overall survival
Median time of presentation to date of death or censored at last follow-up date.
Sponsors and contacts
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University of California, Davis
Lead sponsor
National Cancer Institute (NCI)
Collaborator