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ClinicalTrials.gov public records Last synced Sep 11, 2026, 4:56 PM EDT

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Showing 1–24 of 50 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: HP MRI Clear all
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 2, 2026 · Synced Sep 11, 2026, 4:56 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 13, 2026 · Synced Sep 11, 2026, 4:56 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 7, 2026 · Synced Sep 11, 2026, 4:56 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 11, 2026, 4:56 PM EDT
Completed Phase 1 Interventional

Hyperpolarized 129Xe MRI of Survivors of COVID-19

NCT04659707
View directory record Official record
Conditions
Covid19
Interventions
Hyperpolarized Xe129
Drug
Lead sponsor
University of Kansas Medical Center
Other
Eligibility
18 Years and older
Enrollment
42 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated Apr 30, 2026 · Synced Sep 11, 2026, 4:56 PM EDT
Completed Phase 2 Interventional Results available

Pertuzumab, Trastuzumab, Hyaluronidase-zzxf and Enzalutamide for Treatment of Metastatic Castration-Resistant Prostate Cancer

NCT05730712
View directory record Official record
Conditions
Castration-Resistant Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
Interventions
Biopsy, Biospecimen Collection, Computed Tomography, Echocardiography, Enzalutamide, Hyaluronidase-zzxf/Pertuzumab/Trastuzumab, Magnetic Resonance Imaging, Questionnaire Administration
Procedure · Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older · Male only
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
3
States / cities
Scottsdale, Arizona • Jacksonville, Florida • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Sep 11, 2026, 4:56 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Increased Protein at Breakfast for Weight Management in Overweight Adolescents

NCT03146442
View directory record Official record
Conditions
Obesity, Adolescent
Interventions
Breakfast
Behavioral
Lead sponsor
University of Texas at Austin
Other
Eligibility
13 Years to 21 Years
Enrollment
103 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2023
U.S. locations
1
States / cities
Austin, Texas
Source: ClinicalTrials.gov public record
Updated Oct 30, 2023 · Synced Sep 11, 2026, 4:56 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 11, 2026, 4:56 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 11, 2026, 4:56 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 11, 2026, 4:56 PM EDT
Active, not recruiting No phase listed Observational

Development and Evaluation of a Quantitative HP MRI for Clinical Prostate Cancer Exam

NCT04286386
View directory record Official record
Conditions
Prostate Adenocarcinoma
Interventions
Hyperpolarized Carbon C 13 Pyruvate, Magnetic Resonance Spectroscopic Imaging, Surgical Procedure
Other · Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2028
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 28, 2026 · Synced Sep 11, 2026, 4:56 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 11, 2026, 4:56 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Hyperpolarized Xenon-129 Magnetic Resonance Imaging in Lung Cancer Patients Receiving Radiation Therapy for Investigating Radiation-response and Toxicity

NCT06909201
View directory record Official record
Conditions
Lung Cancer
Interventions
HP 129Xe MRI
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 11, 2026, 4:56 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 11, 2026, 4:56 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 11, 2026, 4:56 PM EDT
Completed Phase 2 Interventional Results available

Non-Invasive Diagnosis of Pulmonary Vascular Disease Using Inhaled 129Xe Magnetic Resonance Imaging

NCT03078192
View directory record Official record
Conditions
Pulmonary Vascular Disease
Interventions
GE-141, Hyperpolarized 129Xenon gas, MRI
Drug · Device
Lead sponsor
Bastiaan Driehuys
Other
Eligibility
18 Years and older
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 21, 2022 · Synced Sep 11, 2026, 4:56 PM EDT
Terminated Phase 2 Interventional Results available

A Study Of ¹²⁹XE MRI To Assess Disease Progression In Patients With COPD Treated With Or Without Azithromycin And Standard-of-Care Medications

NCT04353661
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Azithromycin, HP xenon (¹²⁹XE)
Drug · Other
Lead sponsor
Genentech, Inc.
Industry
Eligibility
40 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
2
States / cities
Durham, North Carolina • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Dec 23, 2024 · Synced Sep 11, 2026, 4:56 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 11, 2026, 4:56 PM EDT
Completed Phase 2 Interventional Results available

Assessing Response to Inhaled Prostacyclin With Hyperpolarized Xe MRI

NCT03367312
View directory record Official record
Conditions
Pulmonary Vascular Disease
Interventions
Hyperpolarized 129Xenon gas
Drug
Lead sponsor
Bastiaan Driehuys
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 17, 2023 · Synced Sep 11, 2026, 4:56 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 11, 2026, 4:56 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

Metabolic Characteristics of Sarcoma In Vivo Using HP 13-C Magnetic Resonance Spectroscopic Imaging (MRSI)

NCT03759704
View directory record Official record
Conditions
Sarcoma, Soft Tissue
Interventions
Hyperpolarized 13CPyruvate
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Apr 3, 2022 · Synced Sep 11, 2026, 4:56 PM EDT
Recruiting Phase 1Phase 2 Interventional

HP Pyruvate MRI in Cancers

NCT05697406
View directory record Official record
Conditions
Image, Warburg Effect, Tumors
Interventions
Hyperpolarized 13C-Pyruvate
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 88 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 21, 2025 · Synced Sep 11, 2026, 4:56 PM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

129Xe MRI in Pediatric Population With BPD

NCT04035629
View directory record Official record
Conditions
Bronchopulmonary Dysplasia
Interventions
MagniXene, hyperpolarized 129Xe MRI
Combination Product
Lead sponsor
Xemed LLC
Industry
Eligibility
Up to 1 Year
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Sep 11, 2026, 4:56 PM EDT
Completed No phase listed Observational

Post-surgical Aortic Hemodynamics After Aortic Valve Replacement

NCT03347851
View directory record Official record
Conditions
Valve Heart Disease
Interventions
MRI, Transthoracic echocardiography exam
Other
Lead sponsor
CryoLife, Inc.
Industry
Eligibility
18 Years to 89 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2020
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 3, 2021 · Synced Sep 11, 2026, 4:56 PM EDT