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Phase

Phase 2 2Phase 3 1Phase 1/2 1Phase 1 1

Status

Completed 40Terminated 13Unknown 11Recruiting 9Withdrawn 7Active not recruiting 5Suspended 1Not yet recruiting 1Enrolling by invitation 1

Sponsor Class

OTHER 5

Study Type

Interventional 5

Sponsor

Cancer Type

CNS 2Thoracic 1Genitourinary 1Classical hematology 1

Conditions

Glioblastoma 2Urinary Bladder Neoplasms 1Carcinoma, Non-Small-Cell Lung 1Anemia 1

Interventions

pembrolizumab 223Cyclophosphamide 192Radiotherapy 183Nivolumab 181Carboplatin 153Cisplatin 114Paclitaxel 112Dexamethasone 110Radiosurgery 103Magnetic Resonance Spectroscopy 97Surveys and Questionnaires 90Ipilimumab 81Doxorubicin 79Lenalidomide 76Rituximab 75durvalumab 74atezolizumab 72Radiation 72fludarabine 68Standard of Care 68Gemcitabine 68venetoclax 67Specimen Handling 65Etoposide 64Capecitabine 64Bevacizumab 62Oxaliplatin 59Docetaxel 58Biopsy 58Radiotherapy, Intensity-Modulated 56

Date Range

30 days90 days1 yearAll

Options

Has results Has announcements

Clinical Trials

5 trials
RecentStart dateEnrollment
Active not recruiting × OTHER × Ascorbic Acid × Clear all
NCT02905591 2026-03-25

XACT-LUNG

University of Iowa

Phase 2 Active not recruiting
43 enrolled
Thoracic

Carcinoma, Non-Small-Cell Lung

NCT02344355 2025-12-12

A Phase 2 Trial of High-Dose Ascorbate in Glioblastoma Multiforme

University of Iowa

Phase 2 Active not recruiting
90 enrolled
CNS

Glioblastoma

NCT04900792 2025-12-03

XACT-Fe-GBM-01

University of Iowa

Phase 1 Active not recruiting
17 enrolled
CNS

Glioblastoma

NCT06018883 2025-08-07

PTCA199-3

Fudan University

Phase 3 Active not recruiting
100 enrolled
Classical hematology

Anemia

NCT04046094 2025-03-25

Intravenous (IV) Vitamin C With Chemotherapy for Cisplatin Ineligible Bladder Cancer Patients

University of Kansas Medical Center

Phase 1/2 Active not recruiting
12 enrolled 9 charts
Genitourinary

Urinary Bladder Neoplasms

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