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Showing 25–46 of 22 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Hyperpolarized Xenon Clear all
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Use of Hyperpolarized 129Xe MR Lung Imaging in Adults for Calibration

NCT02316379
View directory record Official record
Conditions
Respiratory Disorders
Interventions
Hyperpolarized 129 Xenon, MRI
Drug · Device
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2032
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 13, 2026 · Synced Sep 29, 2026, 8:05 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Assessment of Chronic Lung Allograft Dysfunction Using Single-breath & Multi-breath Hyperpolarized Xenon-129 MRI

NCT04941573
View directory record Official record
Conditions
Lung Transplant Rejection
Interventions
Hyperpolarized 129-Xenon (MagniXene) MRI of the lung
Combination Product
Lead sponsor
Xemed LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 29, 2026, 8:05 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Hp129 Xenon Imaging and BOS in Lung Transplantation

NCT03603899
View directory record Official record
Conditions
Bronchiolitis Obliterans
Interventions
Hp 129Xenon
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years and older
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Sep 29, 2026, 8:05 PM EDT
Completed Phase 2 Interventional Accepts healthy volunteers

MagniXene MRI Use in Patients With Asthma and COPD to Assess Regional Lung Function by Delineating Ventilation Defects

NCT01833390
View directory record Official record
Conditions
Asthma, COPD, Healthy
Interventions
HXe MRI lung ventilation
Drug
Lead sponsor
Xemed LLC
Industry
Eligibility
21 Years to 75 Years
Enrollment
58 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 10, 2015 · Synced Sep 29, 2026, 8:05 PM EDT
Withdrawn Not applicable Interventional

Pulmonary Assessment in Thoracic Insufficiency Syndrome Patients

NCT04977830
View directory record Official record
Conditions
Thoracic Insufficiency Syndrome
Interventions
Xenon-129
Device
Lead sponsor
Patrick Cahill, MD
Other
Eligibility
6 Years to 18 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 4, 2026 · Synced Sep 29, 2026, 8:05 PM EDT
Recruiting Phase 4 Interventional

Use of Hyperpolarized 129Xe MR Lung Imaging in Infants

NCT04995562
View directory record Official record
Conditions
Lungs; Developmental Disorder
Interventions
129Xe
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
Up to 6 Months
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2028
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Sep 29, 2026, 8:05 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Image and Model Based Analysis of Lung Disease

NCT03764163
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Pulmonary Function Test, CT Scans, Questionnaires, MRI, Xenon gas
Diagnostic Test · Behavioral · Biological
Lead sponsor
Eric A. Hoffman
Other
Eligibility
20 Years to 89 Years
Enrollment
341 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2015
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jan 21, 2019 · Synced Sep 29, 2026, 8:05 PM EDT
Recruiting Phase 1Phase 2 Interventional Accepts healthy volunteers

Assessing Pulmonary Changes in HSCT

NCT07823036
View directory record Official record
Conditions
HSCT, Respiratory, Gas Exchange Impairment
Interventions
Hyperpolarized 129 Xenon
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
3 Years and older
Enrollment
550 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2029
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Sep 29, 2026, 8:05 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 29, 2026, 8:05 PM EDT
Recruiting Phase 2 Interventional

129 Xenon Imaging in Patients Treated With Sotatercept

NCT06351345
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension
Interventions
129Xe Hyperpolarized
Drug
Lead sponsor
Bastiaan Driehuys
Other
Eligibility
18 Years to 75 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 23, 2026 · Synced Sep 29, 2026, 8:05 PM EDT
Completed Phase 3 Interventional

Hyperpolarized Xenon MRI for Assessment of Pulmonary Function in Lung Transplant

NCT03418090
View directory record Official record
Conditions
Pulmonary Surgical Procedures
Interventions
129Xe MRI, 133XE scintigraphy
Drug
Lead sponsor
Polarean, Inc.
Industry
Eligibility
18 Years and older
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Durham, North Carolina • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Jan 27, 2020 · Synced Sep 29, 2026, 8:05 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Comparison of 129Xe MRI With 19F MRI in CF Lung Disease

NCT03482960
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Hyperpolarized Xenon gas, PFP
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 24, 2021 · Synced Sep 29, 2026, 8:05 PM EDT
Recruiting Phase 2 Interventional

Xenon MRI Pulm Hypertension

NCT04991454
View directory record Official record
Conditions
Pulmonary Hypertension, Pulmonary Arterial Hypertension
Interventions
129Xe Hyperpolarized
Drug
Lead sponsor
Bastiaan Driehuys
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 29, 2026, 8:05 PM EDT
Active, not recruiting Phase 4 Interventional Accepts healthy volunteers

Non-contrast Lung Perfusion Mapping Applied for New Insights in Cystic Fibrosis

NCT04467957
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Initiation of CFTR Modulator, Hyperpolarized Xenon 129
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 21 Years
Enrollment
26 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 27, 2026 · Synced Sep 29, 2026, 8:05 PM EDT
Completed Phase 2Phase 3 Interventional

Bronchial Thermoplasty for Severe Asthmatics Guided by HXe MRI

NCT01832363
View directory record Official record
Conditions
Asthma
Interventions
HXe MRI guided treatment sequence for BT, Standard treatment sequence for BT (control)
Drug · Other
Lead sponsor
Xemed LLC
Industry
Eligibility
18 Years to 65 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Sep 29, 2026, 8:05 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 29, 2026, 8:05 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Hyperpolarized 129-Xenon Imaging in Adult Hematopoietic Cell Transplant Recipients With Pulmonary Impairment

NCT05041140
View directory record Official record
Conditions
Pulmonary, Pneumonia, Hematopoietic System--Cancer
Interventions
29-XeMRI imaging
Device
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 24, 2026 · Synced Sep 29, 2026, 8:05 PM EDT
Terminated Phase 1 Interventional

Functional and Structural Assessment of Endobronchial Valve Recipients Using Dynamic Hyperpolarized Xenon-129 MRI

NCT05433961
View directory record Official record
Conditions
COPD
Interventions
MagniXene Hyperpolarized Xenon MRI
Drug
Lead sponsor
Xemed LLC
Industry
Eligibility
18 Years to 85 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 29, 2025 · Synced Sep 29, 2026, 8:05 PM EDT
Recruiting Phase 2Phase 3 Interventional Accepts healthy volunteers

Dissolved Phase HXe-129 MRI: A Novel Biomarker to Quantify Pulmonary Pathology

NCT06856525
View directory record Official record
Conditions
Electronic Cigarette Related Lung Damage
Interventions
Hyperpolarized xenon 129, Cardiopulmonary Stress Test, Pulmonary Function Test, Chest CT
Drug · Diagnostic Test
Lead sponsor
Y. Michael Shim, MD
Other
Eligibility
18 Years to 35 Years
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2032
U.S. locations
2
States / cities
Durham, North Carolina • Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 16, 2026 · Synced Sep 29, 2026, 8:05 PM EDT
Completed No phase listed Observational

Airway Clearance Therapy on Hyperpolarized 129Xenon and MRI

NCT03593434
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
hyperpolarized Xenon gas
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
6 Years to 21 Years
Enrollment
20 participants
Timeline
2018 – 2021
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 9, 2022 · Synced Sep 29, 2026, 8:05 PM EDT
Not listed Phase 1 Interventional

Comparison of Bronchodilator Response From Three Different Aerosol Delivery Methods in Patients With COPD Using Hyperpolarized Xe 129 MRI Ventilation Imaging

NCT06271408
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Albuterol Sulfate, 2.5 Mg/3 mL (0.083%) Inhalation Solution, Vibrating Mesh Nebulizer, Metered Dose Inhaler, Jet Nebulizer
Drug · Device
Lead sponsor
Polarean, Inc.
Industry
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Sep 29, 2026, 8:05 PM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Hyperpolarized 129Xe MR Imaging of Lung Function in Healthy Volunteers and Subjects With Pulmonary Disease

NCT04624490
View directory record Official record
Conditions
Asthma, COPD, Interstitial Lung Disease, Cystic Fibrosis, Pulmonary Hypertension, Pulmonary Infection, Other Lung Disease
Interventions
Hyperpolarized Xe129
Drug
Lead sponsor
Mario Castro, MD, MPH
Other
Eligibility
3 Years and older
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Kansas City, Kansas
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Sep 29, 2026, 8:05 PM EDT