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ClinicalTrials.gov public records Last synced Oct 21, 2026, 5:32 PM EDT

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Showing 1–24 of 44 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Pyruvate (13C) Clear all
Terminated Phase 1Phase 2 Interventional Results available

Hyperpolarized C-13 Pyruvate as a Biomarker in Patients With Advanced Solid Tumor Malignancies

NCT02913131
View directory record Official record
Conditions
Prostate Cancer
Interventions
Pyruvate (13C), MRI
Drug · Device
Lead sponsor
Rahul Aggarwal
Other
Eligibility
18 Years and older
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 22, 2022 · Synced Oct 21, 2026, 5:32 PM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Fructose: Substrate, Stimulus, or Both?

NCT04168372
View directory record Official record
Conditions
Insulin Resistance, Insulin Sensitivity, Pre Diabetes
Interventions
High fructose, fructose labeled meal, High fructose, pyruvate labeled meal, Low fructose, fructose labeled meal, Low fructose, pyruvate labeled meal
Other
Lead sponsor
Touro University, California
Other
Eligibility
20 Years to 55 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2027
U.S. locations
1
States / cities
Vallejo, California
Source: ClinicalTrials.gov public record
Updated Jul 10, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Imaging Oxidative Metabolism and Neurotransmitter Synthesis in the Human Brain

NCT03849963
View directory record Official record
Conditions
Brain Metabolism
Interventions
Not listed
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2030
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting Phase 1Phase 2 Interventional

Hyperpolarized 13C MRI as a Biomarker in Advanced Solid Tumors

NCT05599048
View directory record Official record
Conditions
Advanced Solid Tumor
Interventions
Hyperpolarized 13C-Pyruvate, Magnetic Resonance Imaging (MRI), 13C,15N-Urea
Drug · Procedure
Lead sponsor
Robert Bok, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 27, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Suspended Phase 2 Interventional

Studying the Biology of IDH-mutant Gliomas Via Longitudinal Observation of 2-hydroxyglutarate (2-HG) Using MR Spectroscopy

NCT03952598
View directory record Official record
Conditions
Glioma, Gliomas, High Grade Glioma, Malignant Glioma, Low Grade Glioma
Interventions
HP 13C Pyruvate, 3T MRI scanner
Drug · Device
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2027
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Completed Phase 1 Interventional Results available

Hyperpolarized Carbon C 13 Pyruvate Magnetic Resonance Spectroscopic Imaging in Detecting Lactate and Bicarbonate in Participants With Central Nervous System Tumors

NCT03565367
View directory record Official record
Conditions
Malignant Central Nervous System Neoplasm, Metastatic Malignant Neoplasm in the Central Nervous System
Interventions
Gadolinium, Hyperpolarized Carbon C 13 Pyruvate, Magnetic Resonance Imaging, Magnetic Resonance Spectroscopic Imaging
Other · Drug · Procedure
Lead sponsor
Daniel M. Spielman
Other
Eligibility
18 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 21, 2023 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting No phase listed Observational

Hyperpolarized 13C MRI to Predict Response in Pancreatic Cancer

NCT06600906
View directory record Official record
Conditions
Pancreatic Ductal Adenocarcinoma, Metastatic Pancreatic Ductal Adenocarcinoma, Locally Advanced Pancreatic Ductal Adenocarcinoma
Interventions
Hyperpolarized 13C-Pyruvate, Computed tomography (CT), Magnetic Resonance Imaging (MRI)
Drug · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2032
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Nov 12, 2025 · Synced Oct 21, 2026, 5:32 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

13C-Pyruvate Breath Test

NCT01807702
View directory record Official record
Conditions
Healthy
Interventions
13C-Pyruvate 13C-lactate and dichloroacetate
Drug
Lead sponsor
University of Florida
Other
Eligibility
21 Years to 50 Years
Enrollment
5 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Dec 2, 2015 · Synced Oct 21, 2026, 5:32 PM EDT
Terminated Phase 1 Interventional

Magnetic Resonance (MR) Imaging With Hyperpolarized Pyruvate (HP) (13C) in Castration-Resistant Prostate Cancer

NCT02911467
View directory record Official record
Conditions
Prostate Cancer
Interventions
Pyruvate (13C), MRI
Drug · Device
Lead sponsor
Rahul Aggarwal
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 24, 2020 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting Phase 1 Interventional

Feasibility of Acquiring Hyperpolarized Imaging in Patients With Meningioma

NCT06014905
View directory record Official record
Conditions
Meningioma
Interventions
Hyperpolarized carbon C 13 pyruvate, Magnetic Resonance Image (MRI), Saline
Drug · Procedure · Other
Lead sponsor
Charlie Wang, MD, PhD
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting Phase 2 Interventional

Hyperpolarized Pyruvate (13C) MR Imaging in Monitoring Patients With Prostate Cancer on Active Surveillance

NCT03933670
View directory record Official record
Conditions
Prostate Adenocarcinoma, Prostate Cancer
Interventions
Hyperpolarized Carbon C 13 Pyruvate, Magnetic Resonance Spectroscopic Imaging, MRI Ultrasound Fusion Guided Biopsy
Drug · Procedure
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older · Male only
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting No phase listed Observational

Metabolic Characteristics of Brain Tumors Using Hyperpolarized Carbon-13 Magnetic Resonance Spectroscopic Imaging (MRSI)

NCT03067467
View directory record Official record
Conditions
Brain Tumor Adult
Interventions
Hyperpolarized 13C-Pyruvate, Gadolinium
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 10, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Terminated Early Phase 1 Interventional

Hyperpolarized Carbon 13-Based Metabolic Imaging to Detect Radiation-Induced Cardiotoxicity

NCT04044872
View directory record Official record
Conditions
Thoracic Cancer, Left Sided Breast Cancer
Interventions
[1-13C]pyruvate along with MRI imaging
Diagnostic Test
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 2, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

UTSW HP [13-C] Pyruvate Injection in HCM

NCT03057002
View directory record Official record
Conditions
Cardiomyopathy, Hypertrophic, Dilated Cardiomyopathy, Duchenne Muscular Dystrophy, Cardiac Sarcoidosis, Becker Muscular Dystrophy, Heart Failure With Preserved Ejection Fraction, Heart Failure With Reduced Ejection Fraction
Interventions
Hyperpolarized 13C-Pyruvate
Diagnostic Test
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
7 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 26, 2025 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting Phase 1 Interventional

Hyperpolarized 13C-pyruvate Metabolic MRI With Infiltrating Gliomas

NCT04772456
View directory record Official record
Conditions
Glioma
Interventions
Hyperpolarized 13C-Pyruvate
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 80 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 22, 2025 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Hyperpolarized 13C-pyruvate Metabolic MRI With Traumatic Brain Injury

NCT06103201
View directory record Official record
Conditions
Traumatic Brain Injury, Subarachnoid Hemorrhage
Interventions
Hyperpolarized 13C-Pyruvate
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 11, 2025 · Synced Oct 21, 2026, 5:32 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Hyperpolarized Pyruvate (13C) Magnetic Resonance Imaging In Patients With Fatty Liver Disease

NCT06176079
View directory record Official record
Conditions
Non-Alcoholic Fatty Liver Disease, Non Alcoholic Fatty Liver, Non Alcoholic Steatohepatitis, NAFLD, NASH
Interventions
Hyperpolarized (HP) 13C, Hyperpolarized 13C-Urea, Magnetic Resonance Imaging, Saline Flush
Drug · Procedure
Lead sponsor
Michael Ohliger, MD PhD
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 3, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Suspended Phase 2 Interventional

Magnetic Resonance Imaging (MRI) With Hyperpolarized Pyruvate (13C) as Diagnostic Tool in Advanced Prostate Cancer

NCT04346225
View directory record Official record
Conditions
Prostate Cancer, Advanced Prostate Carcinoma
Interventions
Hyperpolarized C13, Magnetic Resonance Imaging (MRI)
Drug · Procedure
Lead sponsor
Ivan de Kouchkovsky, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 23, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Completed No phase listed Observational

Metabolic Remodeling in Pulmonary Arterial Hypertension (PAH)

NCT04968210
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Hyperpolarized 13C-pyruvate
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 75 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting Phase 1 Interventional

Hyperpolarized Carbon C 13 Pyruvate in Diagnosing Glioma in Patients With Brain Tumors

NCT03830151
View directory record Official record
Conditions
Primary Brain Neoplasm
Interventions
Hyperpolarized Carbon C 13 Pyruvate, Magnetic Resonance Spectroscopic Imaging
Drug · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
19 Years and older
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting Phase 1 Interventional

Serial MR Imaging and MR Spectroscopic Imaging for the Characterization of Lower Grade Glioma

NCT04540107
View directory record Official record
Conditions
Recurrent World Health Organization (WHO) Grade II Glioma, Recurrent WHO Grade III Glioma, WHO Grade II Glioma, WHO Grade III Glioma
Interventions
Hyperpolarized Carbon C 13 Pyruvate, Magnetic Resonance Imaging, Magnetic Resonance Spectroscopic Imaging
Drug · Procedure
Lead sponsor
Susan Chang
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Enrolling by invitation Early Phase 1 Interventional Accepts healthy volunteers

Imaging of Traumatic Brain Injury Metabolism Using Hyperpolarized Carbon-13 Pyruvate

NCT03502967
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
Hyperpolarized [1-13C] Pyruvate, Hyperpolarized [2-13C] Pyruvate
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 60 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2026
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Active, not recruiting Phase 2 Interventional

Hyperpolarized 13C Pyruvate MRI Scan in Predicting Tumor Aggressiveness in Patients With Renal Tumors

NCT04258462
View directory record Official record
Conditions
Benign Kidney Neoplasm, Kidney Neoplasm, Renal Cell Cancer
Interventions
Hyperpolarized Carbon C 13 Pyruvate, Magnetic Resonance Imaging, Hyperpolarized 13C,15N2-urea
Drug · Procedure
Lead sponsor
Zhen Wang, MD
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Oct 21, 2026, 5:32 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Hyperpolarized Carbon Metabolic Imaging in Multiple Sclerosis

NCT07510607
View directory record Official record
Conditions
Multiple Sclerosis, RRMS, Relapsing Remitting MS
Interventions
HP 13C pyruvate injection, MRI Scanner
Drug · Device
Lead sponsor
Ari Green
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2029
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 21, 2026, 5:32 PM EDT