Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.

Clear filters

These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.

ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:59 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–24 of 50 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: L-Ascorbate Clear all
Active, not recruiting Early Phase 1 Interventional

Gemcitabine Plus Ascorbate for Sarcoma in Adults (Pilot)

NCT04634227
View directory record Official record
Conditions
Sarcoma, Soft Tissue Sarcoma, Unresectable Soft Tissue Sarcoma, Metastatic Bone Tumor, Bone Sarcoma
Interventions
Ascorbate
Drug
Lead sponsor
University of Iowa
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 1 Interventional

Gemcitabine, Ascorbate, Radiation Therapy for Pancreatic Cancer, Phase I

NCT01852890
View directory record Official record
Conditions
Pancreatic Neoplasms
Interventions
Ascorbate, Gemcitabine, Radiation therapy
Drug · Radiation
Lead sponsor
Joseph J. Cullen
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2025
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Proof of Mechanism Study to Evaluate Binding of Alfa-synuclein

NCT05274568
View directory record Official record
Conditions
Parkinson Disease, Multisystem Atrophy, Healthy Volunteer
Interventions
[18F]UCB-2897
Drug
Lead sponsor
Invicro
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Oct 21, 2026, 5:59 AM EDT
Not listed Phase 1 Interventional

Evaluation of Ascorbate-Meglumine Therapeutic for SRS

NCT06433791
View directory record Official record
Conditions
Safety
Interventions
Ascorbate-Meglumine
Drug
Lead sponsor
LadeRx LLC
Industry
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 19, 2024 · Synced Oct 21, 2026, 5:59 AM EDT
Recruiting Early Phase 1 Interventional Accepts healthy volunteers

Oxidative Stress in Microvascular Dysfunction Following Gestational Diabetes

NCT05946785
View directory record Official record
Conditions
Gestational Diabetes, Vascular Endothelial Function
Interventions
Acetylcholine, insulin aspart
Drug
Lead sponsor
Anna Stanhewicz, PhD
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of Intravenous Ascorbic Acid

NCT01833351
View directory record Official record
Conditions
Safety and Pharmacokinetics of Intravenous Ascorbate
Interventions
IV Vitamin C
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
21 Years and older
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Nov 6, 2015 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Comparative Split-Face Study of the Effects of a Retinol Alternative Cream on Improving Facial Skin Aging

NCT06125912
View directory record Official record
Conditions
Skin Aging
Interventions
Dime Beauty TBT Cream, Positive Control
Other
Lead sponsor
Dime Beauty Co.
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Feb 22, 2024 · Synced Oct 21, 2026, 5:59 AM EDT
Suspended Phase 2 Interventional

Ascorbate in Myelodysplastic Syndrome

NCT07283900
View directory record Official record
Conditions
Myelodysplastic Syndromes
Interventions
High-dose ascorbate, Azacitidine
Drug
Lead sponsor
Prajwal Dhakal
Other
Eligibility
18 Years to 99 Years
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Oct 9, 2026 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 1 Interventional

The Body's Affect on Vitamin C

NCT00001309
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Vitamin C
Other
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 35 Years
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 21, 2026, 5:59 AM EDT
Active, not recruiting Phase 1 Interventional Results available

A Safety Study of Pharmacologic Ascorbate and Ferumoxytol in Addition to Standard of Care Chemoradiation in Glioblastoma

NCT04900792
View directory record Official record
Conditions
Glioblastoma, Glioblastoma Multiforme
Interventions
Ferumoxytol injection, Pharmacological ascorbate, External beam radiation therapy, Temozolomide
Drug · Radiation
Lead sponsor
Bryan Allen
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 2Phase 3 Interventional Results available

A Pilot Study of Oxaloacetate in Subjects With Treated PD

NCT01741701
View directory record Official record
Conditions
Parkinson's Disease
Interventions
Oxaloacetate (OAA), Placebo
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
30 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Mar 17, 2016 · Synced Oct 21, 2026, 5:59 AM EDT
Active, not recruiting Not applicable Interventional

Impact of Chewing Gum on Bowel Preparation in Patients Undergoing Colonoscopy

NCT07320989
View directory record Official record
Conditions
Colon Cancer Screening
Interventions
Chewing Sugar-Free Gum During Bowel Preparation, Standard Bowel Prep (2L PEG-ELP), Standard Bowel Prep
Behavioral · Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
45 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Towson, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 17, 2026 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 1 Interventional

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

NCT01752491
View directory record Official record
Conditions
Glioblastoma, GBM, Glioblastoma Multiforme
Interventions
Ascorbate, Temozolomide, Radiation therapy
Drug · Radiation
Lead sponsor
Joseph J. Cullen, MD, FACS
Other
Eligibility
18 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Dec 20, 2024 · Synced Oct 21, 2026, 5:59 AM EDT
Active, not recruiting Phase 1 Interventional

The Effects of ATLAS Therapy on Nitric Oxide Bioavailability in Patients With Intermittent Claudication

NCT04800692
View directory record Official record
Conditions
Claudication, Intermittent, Peripheral Artery Disease, Peripheral Vascular Diseases
Interventions
Tetrahydrobiopterin 10 mg/kg, Tetrahydrobiopterin 20 mg/kg, L-Ascorbate, L-Arginine
Drug
Lead sponsor
Louis Messina
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Worcester, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 2 Interventional Results available

Acetaminophen and Ascorbate in Sepsis: Targeted Therapy to Enhance Recovery

NCT04291508
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome, Critical Illness, Respiratory Failure, Sepsis
Interventions
Intravenous Acetaminophen (room temperature), Intravenous Vitamin C (refrigerated), 5% Dextrose (room temperature), 5% Dextrose refrigerated
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
488 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
41
States / cities
Birmingham, Alabama • Tucson, Arizona • Fresno, California + 34 more
Source: ClinicalTrials.gov public record
Updated Sep 27, 2024 · Synced Oct 21, 2026, 5:59 AM EDT
Withdrawn Phase 2 Interventional

A Clinical Trial Evaluating the Effect of Pharmacological Ascorbate on Radiation Therapy for Pancreatic Cancer Patients

NCT03541486
View directory record Official record
Conditions
Pancreatic Neoplasm
Interventions
Ascorbate, Gemcitabine, radiation therapy
Drug · Radiation
Lead sponsor
Joseph J. Cullen, MD, FACS
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Mar 10, 2025 · Synced Oct 21, 2026, 5:59 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Human Brain Antioxidants During Oxidative Stress

NCT01713816
View directory record Official record
Conditions
Oxidative Stress, Alzheimer's Disease, Aging
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
65 Years to 89 Years
Enrollment
52 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2018
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated May 3, 2019 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A 12 Week Study to Evaluate the Efficacy of an Eye Cream

NCT05807620
View directory record Official record
Conditions
Periorbital Hyperpigmentation, Periorbital Edema, Fine Lines, Wrinkle
Interventions
Gentle Cleansing Lotion, Facial Moisturizer, Sunscreen SPF 30
Other
Lead sponsor
Revision Skincare
Industry
Eligibility
35 Years to 60 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Teaneck, New Jersey
Source: ClinicalTrials.gov public record
Updated Nov 30, 2023 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 1Phase 2 Interventional Results available

High Dose Ascorbate With Preoperative Radiation in Patients With Locally Advanced Soft Tissue Sarcomas

NCT03508726
View directory record Official record
Conditions
Soft Tissue Sarcoma
Interventions
Ascorbate
Drug
Lead sponsor
Mohammed Milhem
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 18, 2026 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Study of Vitamin C in the Treatment of Liver Cancer to Determine if it is Safe and Effective

NCT01754987
View directory record Official record
Conditions
Metastatic Hepatocellular Carcinoma, Advanced Liver Cancer
Interventions
Ascorbic Acid + Sorafenib, Sorafenib
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 4, 2025 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 2 Interventional Results available

Pharmacological Ascorbate for Lung Cancer

NCT02420314
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Paclitaxel, Carboplatin, Ascorbic Acid
Drug
Lead sponsor
Joseph J. Cullen, MD, FACS
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2022
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Aug 20, 2024 · Synced Oct 21, 2026, 5:59 AM EDT
Terminated Phase 2 Interventional Results available

Assessing the Efficacy and Safety of IV Vitamin C in Combination With Standard Chemotherapy for Pancreatic Ca

NCT01555489
View directory record Official record
Conditions
Stage IV Pancreatic Cancer
Interventions
Ascorbic Acid
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated May 4, 2025 · Synced Oct 21, 2026, 5:59 AM EDT
Completed Phase 1Phase 2 Interventional Results available

A Phase Ib Study Evaluating the Safety and Tolerability of Vitamin C in Patients With Intermediate or High Risk Myelodysplastic Syndrome With TET2 Mutations

NCT03433781
View directory record Official record
Conditions
Myelodysplastic Syndromes
Interventions
Vitamin C
Drug
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
2
States / cities
Miami, Florida • New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2024 · Synced Oct 21, 2026, 5:59 AM EDT
Active, not recruiting Phase 2 Interventional Results available

A Phase 2 Study Adding Ascorbate to Chemotherapy and Radiation Therapy for NSCLC

NCT02905591
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung, Non-Small Cell Lung Cancer, Nonsmall Cell Lung Cancer, Non-Small-Cell Lung Carcinoma, NSCLC
Interventions
Radiation Therapy, Paclitaxel, Carboplatin, Ascorbic Acid
Drug
Lead sponsor
Joseph J. Cullen, MD, FACS
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jul 31, 2026 · Synced Oct 21, 2026, 5:59 AM EDT