Adjuvant Dendritic Cell-immunotherapy Plus Temozolomide in Glioblastoma Patients
Condition(s) studied
Investigational drug(s) / intervention(s)
Dendritic cell vaccine plus temozolomide chemotherapy: When eligible after total or subtotal resection (as assessed by neurosurgeon and post-operative brain MRI): 1. Leukocyte apheresis (before chemoradiation): for DC vaccine production 2. Chemoradiation (standard treatment: initiated as soon as the patient's hematological blood values are adequate after apheresis): 2 Gy once daily 5 days/week for 6 weeks with 75 mg/m² temozolomide daily from the first until the last day of radiotherapy (no longer than 49 days in total) 3. Induction immunotherapy: intradermal vaccination with autologous WT1 mRNA-loaded DCs weekly (+/-1 day) for 3 weeks, starting ≥ 1 week after radiotherapy 4. Chemo-immunotherapy: 150-200 mg/m²/d temozolomide days 1-5 every 28 days +/- 2 days (max. 12 months) starting ≥3 days after the third vaccine of the induction immunotherapy + DC vaccination on day 21±3 days of every 28-day cycle
Study summary
In this phase I/II trial, the primary objective is to determine overall and progression-free survival of patients with newly diagnosed glioblastoma when autologous Wilms' tumor 1 (WT1) messenger (m)RNA-loaded dendritic cell (DC) vaccination is added to adjuvant temozolomide maintenance treatment following (sub)total resection and temozolomide-based chemoradiation.
Eligibility
Primary outcome measure(s)
- Overall survival — Through study completion with follow-up until 90 days after final DC vaccine administration or 24 months after apheresis, whichever occurs later
Patients will be followed for survival, from apheresis (\~ diagnosis), for which the accurate date and reason of death (cancer-related or non-related) will be recorded for every patient.
Trial sites (1)
| Facility | City | Region | Status |
|---|---|---|---|
| Antwerp University Hospital | Edegem | Antwerp |
More University Hospital, Antwerp trials in Belgium
Other trials for the same condition
This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT02649582 on ClinicalTrials.gov ↗ ← All trials in Belgium