# Longitudinal Assessment of Marrow and Blood in Patients With Glioblastoma

> **NCT04657146** · — · SUSPENDED · sponsor: **Duke University** · enrollment: 40 (estimated)

## Conditions studied

- Glioblastoma

## Interventions

- **OTHER:** Biorepository

## Key facts

- **NCT ID:** NCT04657146
- **Lead sponsor:** Duke University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** SUSPENDED
- **Start date:** 2024-02-05
- **Primary completion:** 2027-11-01
- **Final completion:** 2028-11-01
- **Target enrollment:** 40 (ESTIMATED)
- **Why stopped:** Study undergoing amendment and funding changes.
- **Last updated:** 2025-11-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04657146

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04657146, "Longitudinal Assessment of Marrow and Blood in Patients With Glioblastoma". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT04657146. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*