hSTAR GBM (Hematopoetic Stem Cell (HPC) Rescue for GBM)
Public ClinicalTrials.gov record NCT05052957. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Phase II Trial O6-benzylguanine(BG) and Temozolomide(TMZ) Therapy of Glioblastoma Multiforme (GBM) With Infusion of Autologous P140K MGMT+Hematopoietic Progenitors to Protect Hematopoiesis
Study identification
- NCT ID
- NCT05052957
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Leland Metheny
- Other
- Enrollment
- 16 participants
Conditions and interventions
Conditions
Interventions
- Filgrastim Drug
- O6-benzylguanine Drug
- P140K-MGMT Biological
- Photon Based Radiotherapy Radiation
- carmustine Drug
- temozolomide Drug
Drug · Biological · Radiation
Eligibility (public fields only)
- Age range
- 18 Years to 75 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 19, 2023
- Primary completion
- May 31, 2026
- Completion
- Nov 30, 2026
- Last update posted
- Nov 20, 2025
2023 – 2026
United States locations
- U.S. sites
- 1
- U.S. states
- 1
- U.S. cities
- 1
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University Hospitals Cleveland Medical Center | Cleveland | Ohio | 44106 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05052957, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Nov 20, 2025 · Synced May 18, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05052957 live on ClinicalTrials.gov.