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NCT01752491
A Phase I Trial of High-Dose Ascorbate in Glioblastoma Multiforme
Phase 1 trial testing Ascorbate in Glioblastoma in 13 participants. Completed in 15 November 2019.
30 November 2015
Quick facts
| Lead sponsor | Joseph J. Cullen, MD, FACS |
|---|---|
| Phase | Phase 1 |
| Status | Completed |
| Study type | INTERVENTIONAL |
| Allocation | non randomized |
| Design | single group |
| Masking | none |
| Primary purpose | treatment |
| Enrollment | 13 |
| Start date | 1 April 2013 |
| Primary completion | 30 November 2015 |
| Estimated completion | 15 November 2019 |
| Sites | 1 location across United States |
Drugs / interventions tested
- Ascorbate — full drug profile →
- Temozolomide (temozolomide) — full drug profile →
- Radiation therapy — full drug profile →
Conditions studied
- Glioblastoma — all drugs for Glioblastoma →
- GBM — all drugs for GBM →
- Glioblastoma Multiforme — all drugs for Glioblastoma Multiforme →
Sponsor
Joseph J. Cullen, MD, FACS
Who can join
18 and older, any sex, with Glioblastoma or GBM. Patients with the condition only — healthy volunteers not accepted.
Sponsor's own description
This is a phase 1 (first in man) study testing the safety of adding high dose ascorbate (vitamin C) to standard radiation and chemotherapy for initial treatment of glioblastoma multiforme (GBM).
Publications & conference data
8 peer-reviewed publications reference this trial (live from Europe PMC):
-
O<sub>2</sub><sup>⋅-</sup> and H<sub>2</sub>O<sub>2</sub>-Mediated Disruption of Fe Metabolism Causes the Differential Susceptibility of NSCLC and GBM Cancer Cells to Pharmacological Ascorbate.
Schoenfeld JD, Sibenaller ZA, Mapuskar KA, Wagner BA, et al · · 2017 · cited 298× · PMID 28366679 · DOI 10.1016/j.ccell.2017.02.018 -
Radioresistance in Glioblastoma and the Development of Radiosensitizers.
Ali MY, Oliva CR, Noman ASM, Allen BG, et al · · 2020 · cited 128× · PMID 32899427 · DOI 10.3390/cancers12092511 -
O<sub>2</sub><sup>⋅-</sup> and H<sub>2</sub>O<sub>2</sub>-Mediated Disruption of Fe Metabolism Causes the Differential Susceptibility of NSCLC and GBM Cancer Cells to Pharmacological Ascorbate.
Schoenfeld JD, Sibenaller ZA, Mapuskar KA, Wagner BA, et al · · 2017 · cited 85× · PMID 28810149 · DOI 10.1016/j.ccell.2017.07.008 -
Metabolic Regulation of Redox Balance in Cancer.
Purohit V, Simeone DM, Lyssiotis CA. · · 2019 · cited 79× · PMID 31288436 · DOI 10.3390/cancers11070955 -
Systematic Review of Intravenous Ascorbate in Cancer Clinical Trials.
Nauman G, Gray JC, Parkinson R, Levine M, et al · · 2018 · cited 73× · PMID 30002308 · DOI 10.3390/antiox7070089 -
Oxidative Stress and Age-Related Tumors.
Di Carlo E, Sorrentino C. · · 2024 · cited 33× · PMID 39334768 · DOI 10.3390/antiox13091109 -
Ascorbate as a Bioactive Compound in Cancer Therapy: The Old Classic Strikes Back.
González-Montero J, Chichiarelli S, Eufemi M, Altieri F, et al · · 2022 · cited 18× · PMID 35744943 · DOI 10.3390/molecules27123818 -
Clinical Targeting of Altered Metabolism in High-Grade Glioma.
Scott AJ, Lyssiotis CA, Wahl DR. · · 2021 · cited 17× · PMID 34570453 · DOI 10.1097/ppo.0000000000000550
Verify or expand the search:
- PubMed search for NCT01752491
- Europe PMC full search
- ASCO Meeting Library
- ESMO Meeting Library
- bioRxiv preprints
- medRxiv preprints
- Google Scholar
Related trials
Other trials of Ascorbate
Trials testing the same drug.
- NCT03541486 — A Clinical Trial Evaluating the Effect of Pharmacological Ascorbate on Radiation Therapy for Pancreatic Cancer Patients · Phase 2 · withdrawn
- NCT06018896 — Vitamin C to Quality of Life in Patients With Terminal Stage Pancreatic Cancer · Phase 2 · recruiting
- NCT06018883 — Vitamin C to Chemotherapy Related Anemia in Pancreatic Cancer · Phase 3 · active not recruiting
- NCT04634227 — Gemcitabine Plus Ascorbate for Sarcoma in Adults (Pilot) · EARLY_PHASE1 · active not recruiting
- NCT03508726 — High Dose Ascorbate With Preoperative Radiation in Patients With Locally Advanced Soft Tissue Sarcomas · Phase 1, PHASE2 · completed
Other recruiting trials for Glioblastoma
Currently open trials in the same condition.
- NCT07284069 — Senicapoc and Perampanel for Newly Diagnosed Glioblastoma · EARLY_PHASE1 · recruiting
- NCT05653635 — Contribution From PET-DOPA in Glioblastoma Re-irradiation - A Randomized Phase II Study · Phase 2 · recruiting
- NCT07480941 — Dual-Targeting CAR-NK Cells for Recurrent/Progressive Glioblastoma and High-Grade Glioma · Phase 1 · recruiting
- NCT07448480 — Comprehensive Analysis of Chemotherapy and Targeted Therapy Outcomes in Recurrent Malignant Gliomas · active not recruiting
- NCT07410676 — EBNK-001 Allogeneic NK Cells With Low-Dose IL-15 ± Pembrolizumab in Advanced Solid Tumors · Phase 1, PHASE2 · recruiting
Other Joseph J. Cullen, MD, FACS trials
Trials by the same sponsor.
- NCT03541486 — A Clinical Trial Evaluating the Effect of Pharmacological Ascorbate on Radiation Therapy for Pancreatic Cancer Patients · Phase 2 · withdrawn
- NCT02905591 — A Phase 2 Study Adding Ascorbate to Chemotherapy and Radiation Therapy for NSCLC · Phase 2 · active not recruiting
Verify against primary sources
- ClinicalTrials.gov — authoritative US registry record
- WHO ICTRP — international registry index
- EU Clinical Trials Register
- Sponsor press releases (Google)
- Trial protocol + status: ClinicalTrials.gov NCT01752491 (US National Library of Medicine, public domain)
- Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
- Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
- Sponsor: as reported to ClinicalTrials.gov by Joseph J. Cullen, MD, FACS
- Last refreshed: 20 December 2024
Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT01752491.
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