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ClinicalTrials.gov public records Last synced Jul 21, 2026, 8:20 PM EDT

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Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
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Conditions
Lung Preservation
Interventions
OCS Lung, Cold flush and storage
Device
Lead sponsor
TransMedics
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
8
States / cities
Phoenix, Arizona • Los Angeles, California • San Francisco, California + 5 more
Conditions
Blood Transfusion, Endothelial Physiopathology, Nitric Oxide, Pulmonary Hypertension
Interventions
Red blood Cells auto-transfusion, Inhaled Nitric Oxide (iNO) administration
Procedure · Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2013
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Pulmonary Hypertension Associated With HFpEF
Interventions
Oral treprostinil
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years to 85 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
82
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 66 more
Conditions
Lung Diseases
Interventions
Angel Cooler
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
New York, New York
Conditions
Heart Failure With Preserved Ejection Fraction
Interventions
Macitentan, Placebo
Drug
Lead sponsor
Actelion
Industry
Eligibility
18 Years and older
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
24
States / cities
Phoenix, Arizona • Beverly Hills, California • San Diego, California + 20 more
Conditions
Pulmonary Disease
Interventions
Delayed Lung Transplantation, Conventional Lung Transplantation
Procedure
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Conditions
Pulmonary; Hypertension, Heart Failure, Preserved Ejection Fraction
Interventions
15N Nitrate, 14N Nitrate
Drug
Lead sponsor
Gladwin, Mark, MD
Individual
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Withdrawn Not applicable Interventional

Rivet PVS Therapy in Group 2 PH-HFpEF

NCT05205265
Conditions
Heart Failure, Pulmonary Hypertension
Interventions
Rivet Shunt
Device
Lead sponsor
NXT Biomedical
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
3
States / cities
Boston, Massachusetts • Rochester, Minnesota • Charlottesville, Virginia
Conditions
Seizures, Primary Motor Cortex, Brain Metastases From Non-small Cell Lung Cancer (NSCLC), Brain Metastases, Adult, Brain Metastases From Extra-cranial Solid Tumors
Interventions
Levetiracetam (Keppra)
Drug
Lead sponsor
Ayal A. Aizer, MD
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Pulmonary Hypertension, Heart Failure
Interventions
Metformin, Placebo oral capsule
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
2
States / cities
San Francisco, California • Pittsburgh, Pennsylvania
Active, not recruiting Not applicable Interventional

10°C vs 4°C Lung Preservation RCT

NCT05898776
Conditions
Lung Transplant, Organ Preservation
Interventions
Lung transplantation after 10°C donor lung preservation, Lung transplantation after standard ice cooler donor lung preservation
Device
Lead sponsor
University Health Network, Toronto
Other
Eligibility
18 Years to 80 Years
Enrollment
317 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
7
States / cities
Phoenix, Arizona • San Francisco, California • Coral Gables, Florida + 4 more
Conditions
Pulmonary Hypertension, Heart Failure With Preserved Ejection Fraction
Interventions
TX000045- Dose A, TX000045- Dose B, Placebo
Drug
Lead sponsor
Tectonic Therapeutic
Industry
Eligibility
18 Years to 83 Years
Enrollment
191 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
25
States / cities
Phoenix, Arizona • Scottsdale, Arizona • San Francisco, California + 21 more
Conditions
Heart Disease, Heart Failure With Preserved Ejection Fraction, Exercise Intolerance, Pulmonary Hypertension
Interventions
Nitrite, Saline Placebo for Nitrite
Drug
Lead sponsor
Barry Borlaug
Other
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Pulmonary Hypertension, Heart Failure With Reduced Ejection Fraction, Hypertension, Vascular Diseases, Cardiovascular Diseases, Heart Failure, Heart Failure With Preserved Ejection Fraction, Heart Failure With Mid Range Ejection Fraction
Interventions
Pulmonary Artery Denervation (PADN), Sham procedure control
Device
Lead sponsor
Pulnovo Medical, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2031
U.S. locations
3
States / cities
Houma, Louisiana • Tulsa, Oklahoma • Mechanicsburg, Pennsylvania
Conditions
Heart Failure With Preserved Ejection Fraction and Pulmonary Vascular Disease
Interventions
macitentan 10 mg
Drug
Lead sponsor
Actelion
Industry
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
11
States / cities
Littleton, Colorado • Chicago, Illinois • Iowa City, Iowa + 8 more
Conditions
Hypertension Pulmonary Secondary, Heart Failure, Right Sided, Heart Failure With Normal Ejection Fraction
Interventions
Levosimendan, Matching Placebo
Drug
Lead sponsor
Tenax Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
16
States / cities
Stanford, California • Chicago, Illinois • Boston, Massachusetts + 10 more
Conditions
Pulmonary Hypertension, Heart Failure With Preserved Ejection Fraction
Interventions
Oral treprostinil, Placebo
Drug
Lead sponsor
United Therapeutics
Industry
Eligibility
18 Years to 85 Years
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
82
States / cities
Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 66 more
Conditions
Hypertension, Pulmonary
Interventions
Sotatercept
Biological
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
130 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
23
States / cities
Phoenix, Arizona • La Jolla, California • Santa Barbara, California + 20 more
Conditions
Congestive Heart Failure, Heart Failure, Left-Sided, Left-Sided Heart Failure
Interventions
Albuterol, Saline placebo
Drug · Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
HFrEF - Heart Failure With Reduced Ejection Fraction, HFpEF - Heart Failure With Preserved Ejection Fraction, Group 2 Pulmonary Hypertension
Interventions
JK07
Drug
Lead sponsor
Salubris Biotherapeutics Inc
Industry
Eligibility
18 Years to 85 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Tulsa, Oklahoma
Conditions
Interstitial Lung Disease, COPD, Cystic Fibrosis, Pulmonary Fibrosis, Pulmonary Arterial Hypertension, Emphysema
Interventions
LungGuard, BAROGuard
Device
Lead sponsor
Paragonix Technologies
Industry
Eligibility
Not listed
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2029
U.S. locations
14
States / cities
Phoenix, Arizona • San Francisco, California • Stanford, California + 10 more
Conditions
Hypertension, Pulmonary
Interventions
Sotatercept 0.3 mg/kg, Placebo, Sotatercept 0.3 mg/kg escalating to 0.7 mg/kg
Drug
Lead sponsor
Acceleron Pharma, Inc., a wholly-owned subsidiary of Merck & Co., Inc., Rahway, NJ USA
Industry
Eligibility
18 Years to 85 Years
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
56
States / cities
Phoenix, Arizona • Tucson, Arizona • La Jolla, California + 46 more
Enrolling by invitation Phase 2 Interventional

Chronic Exogenous Ketosis in HFpEF

NCT06937320
Conditions
Heart Failure With Preserved Ejection Fraction (HFPEF), Heart Failure With Normal Ejection Fraction, Heart Failure, Diastolic
Interventions
Exogenous Ketone Drink, Placebo
Dietary Supplement
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Pulmonary Hypertension Associated With HFpEF
Interventions
TNX-103, Placebo
Drug
Lead sponsor
Tenax Therapeutics, Inc.
Industry
Eligibility
18 Years to 85 Years
Enrollment
540 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
18
States / cities
Alexander City, Alabama • Tamarac, Florida • Mount Prospect, Illinois + 15 more