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Showing 1–24 of 33 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Hyperpolarized Carbon C 13 Pyruvate Clear all
Recruiting No phase listed Observational Accepts healthy volunteers

Hyperpolarized 13C Pyruvate-MRI and FDG-PET in a Single Exam for the Prognosis of Ischemic Cardiomyopathy

NCT06814587
View directory record Official record
Conditions
Coronary Artery Disease, Coronary Artery Bypass Graft (CABG)
Interventions
Hyperpolarized 13C Pyruvate Magnetic Resonance Imaging (HP-13C MRI), [¹⁸F]Fluorodeoxyglucose Positron Emission Tomography (FDG-PET), SPECT MPI (Single Photon Emission Computed Tomography Myocardial Perfusion Imaging)
Diagnostic Test
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
20 Years to 80 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Sep 13, 2026 · Synced Sep 25, 2026, 11:02 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 26, 2026 · Synced Sep 25, 2026, 11:02 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 11, 2026 · Synced Sep 25, 2026, 11:02 PM EDT
Recruiting Phase 2 Interventional

Magnetic Resonance (MR) Imaging With Hyperpolarized 13C-Pyruvate +/- 13C,15N-Urea in Patients With Prostate Cancer

NCT06391034
View directory record Official record
Conditions
Prostate Cancer
Interventions
hyperpolarized pyruvate +/-urea (13C/15N), Non-investigational External beam radiotherapy (EBRT), Radiotherapy (RT), Multi-parametric magnetic resonance imaging (mpMRI), Non-interventional hormone therapy, Prostate Biopsy
Drug · Radiation · Procedure + 1 more
Lead sponsor
Robert Bok, MD, PhD
Other
Eligibility
18 Years and older · Male only
Enrollment
161 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 Jan 6, 2026 · Synced Sep 25, 2026, 11:02 PM EDT
Completed Phase 1 Interventional

Hyperpolarized Carbon-13 (13C) Pyruvate Imaging in Patients With Glioblastoma

NCT04019002
View directory record Official record
Conditions
Glioblastoma Multiforme (GBM)
Interventions
Hyperpolarized 13C Pyruvate
Drug
Lead sponsor
Susan Chang
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced Sep 25, 2026, 11:02 PM EDT
Recruiting Phase 1 Interventional

Feasibility of Acquiring Hyperpolarized Imaging in Patients With Primary CNS Lymphoma

NCT04656431
View directory record Official record
Conditions
Primary CNS Lymphoma
Interventions
Hyperpolarized pyruvate (13C), Magnetic resonance imaging (MRI)
Drug · Procedure
Lead sponsor
James Rubenstein
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Sep 25, 2026, 11:02 PM EDT
Recruiting Early Phase 1 Interventional

Pilot Study of (MR) Imaging With Pyruvate (13C) to Detect High Grade Prostate Cancer

NCT02526368
View directory record Official record
Conditions
Prostate Cancer, Localized Prostate Carcinoma
Interventions
Hyperpolarized 13C-Pyruvate, Hyperpolarized 13C,15N2-urea, Magnetic Resonance Spectroscopic Imaging
Drug · Procedure
Lead sponsor
Ivan de Kouchkovsky, MD
Other
Eligibility
18 Years and older · Male only
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Sep 25, 2026, 11:02 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 22, 2026 · Synced Sep 25, 2026, 11:02 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 25, 2025 · Synced Sep 25, 2026, 11:02 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 10, 2025 · Synced Sep 25, 2026, 11:02 PM EDT
Terminated Phase 2 Interventional Results available

Utility of Hyperpolarized 13C-pyruvate Metabolic Magnetic Resonance Imaging

NCT04698564
View directory record Official record
Conditions
Prostate Cancer
Interventions
Hyperpolarized 13C-Pyruvate
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
40 Years to 80 Years · Male only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 14, 2026 · Synced Sep 25, 2026, 11:02 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 20, 2023 · Synced Sep 25, 2026, 11:02 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 11, 2025 · Synced Sep 25, 2026, 11:02 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 21, 2025 · Synced Sep 25, 2026, 11:02 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 22, 2026 · Synced Sep 25, 2026, 11:02 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 9, 2026 · Synced Sep 25, 2026, 11:02 PM EDT
Recruiting Phase 2 Interventional

Lenvatinib Plus Pembrolizumab in Well Differentiated G3 Neuroendocrine Tumors

NCT05746208
View directory record Official record
Conditions
Neuroendocrine Tumors, Well-Differentiated Neuroendocrine Carcinoma, High Grade Neuroendocrine Carcinoma, Any Site
Interventions
Lenvatinib, Pembrolizumab, Hyperpolarized 13C-Pyruvate
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 25, 2026, 11:02 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 23, 2020 · Synced Sep 25, 2026, 11:02 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Using Hyperpolarized [1-13C]Pyruvate to Detect Cardiotoxicity

NCT03685175
View directory record Official record
Conditions
Breast Neoplasms
Interventions
Formal study using hyperpolarized 13C-pyruvate injection, Feasible study using hyperpolarized 13C-pyruvate injection
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2025
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Mar 29, 2025 · Synced Sep 25, 2026, 11:02 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Effect of Fatty Liver on TCA Cycle Flux and the Pentose Phosphate Pathway

NCT03480594
View directory record Official record
Conditions
Fatty Liver
Interventions
MRI Tracer
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 99 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2023
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Feb 18, 2025 · Synced Sep 25, 2026, 11:02 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 15, 2026 · Synced Sep 25, 2026, 11:02 PM EDT
Enrolling by invitation Phase 1 Interventional Accepts healthy volunteers

A Study of [13C]Pyruvate as an Imaging Agent for Magnetic Resonance Imaging in Healthy Volunteers

NCT05041166
View directory record Official record
Conditions
Healthy Volunteers
Interventions
Hyperpolarized [13C] Pyruvate
Drug
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 19, 2026 · Synced Sep 25, 2026, 11:02 PM EDT
Active, not recruiting Phase 2 Interventional

Hyperpolarized (HP) 13C Pyruvate Magnetic Resonance Imaging (MRI) for Response Monitoring to Neoadjuvant Abiraterone

NCT06384222
View directory record Official record
Conditions
High Risk Prostate Carcinoma, Prostate Cancer
Interventions
Abiraterone acetate, Prednisone, Hyperpolarized [1-13C] pyruvate (HP 13C), Magnetic Resonance Imaging (MRI), Non-investigational radical prostatectomy (RP), Prostate-Specific Membrane Antigen (PSMA) Positron Emission Tomography (PET) PET/Computerized tomography (CT)
Drug · Procedure
Lead sponsor
Ivan de Kouchkovsky, MD
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2031
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 3, 2026 · Synced Sep 25, 2026, 11:02 PM EDT
Suspended Phase 1 Interventional

Study Using Hyperpolarized 13C-Pyruvate Magnetic Resonance Spectroscopic Imaging in Patients With Pancreatic Cysts Undergoing Surgical Resection

NCT05873699
View directory record Official record
Conditions
Pancreatic Cyst
Interventions
Hyperpolarized 13-C-pyruvate
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Sep 25, 2026, 11:02 PM EDT