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ClinicalTrials.gov public records Last synced May 22, 2026, 12:54 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Secondary Pulmonary Arterial Hypertension Clear all
Withdrawn Phase 4 Interventional
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Idiopathic Pulmonary Fibrosis
Interventions
bosentan
Drug
Lead sponsor
Rajan Saggar
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
2
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2018 · Synced May 22, 2026, 12:54 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Hypertension Pulmonary Secondary Heart Failure, Right Sided Heart Failure With Normal Ejection Fraction, Heart Failure With Normal Ejection Fraction
Interventions
Levosimendan
Drug
Lead sponsor
Tenax Therapeutics, Inc.
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
9
States / cities
Stanford, California • Chicago, Illinois • Minneapolis, Minnesota + 6 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2026 · Synced May 22, 2026, 12:54 AM EDT
Terminated Phase 2 Interventional Results available
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, Pulmonary Hypertension
Interventions
Iloprost, Placebo
Drug
Lead sponsor
Actelion
Industry
Eligibility
40 Years to 75 Years
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012
U.S. locations
9
States / cities
Torrance, California • Jacksonville, Florida • Chicago, Illinois + 6 more
Source: ClinicalTrials.gov public record
Updated Nov 19, 2015 · Synced May 22, 2026, 12:54 AM EDT
Completed Phase 2 Interventional
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Idiopathic Pulmonary Fibrosis
Interventions
Inhaled Nitric Oxide
Drug
Lead sponsor
Geno LLC
Industry
Eligibility
18 Years to 80 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
10
States / cities
Birmingham, Alabama • Los Angeles, California • Sacramento, California + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 18, 2016 · Synced May 22, 2026, 12:54 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Sickle Cell Anemia, Pulmonary Hypertension
Interventions
Nitric Oxide, INO Pulse - NO Delivery System
Drug · Device
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2015
U.S. locations
2
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced May 22, 2026, 12:54 AM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Primary Myelofibrosis, Primary Pulmonary Hypertension, Secondary Myelofibrosis, Pulmonary Arterial Hypertension
Interventions
Not listed
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
2
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 20, 2016 · Synced May 22, 2026, 12:54 AM EDT
Completed Phase 3 Interventional
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
sitaxsentan sodium
Drug
Lead sponsor
Encysive Pharmaceuticals
Industry
Eligibility
12 Years to 75 Years
Enrollment
240 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 8, 2007 · Synced May 22, 2026, 12:54 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
Conditions
Metastatic Colorectal Cancer (Mcrc), Intrahepatic Cholangiocarcinoma (Icc), Intrahepatic Bile Duct Cancer, Colorectal Neoplasms, Colorectal Cancer, Cholangiocarcinoma, Bile Duct Neoplasms, Bile Duct Cancer, Adrenocortical Carcinoma (ACC), Adrenal Cortical Carcinoma, Adrenal Gland Cancer, Adrenal Gland Neoplasms, Adrenal Cortex Neoplasms
Interventions
Dexamethasone, PDS01ADC, Intera 3000 Hepatic Artery Infusion Pump (HAIP), Floxuridine
Drug · Device
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 120 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 3, 2026 · Synced May 22, 2026, 12:54 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
Conditions
Pulmonary Hypertension Secondary, Heart Failure
Interventions
Sodium Nitrite, Placebo Oral Capsule
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jun 6, 2024 · Synced May 22, 2026, 12:54 AM EDT
Withdrawn Phase 4 Interventional
View directory record Official record
Conditions
Pulmonary Arterial Hypertension, Idiopathic Pulmonary Fibrosis, Interstitial Lung Disease, Pulmonary Hypertension
Interventions
sildenafil
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
Not listed
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2018 · Synced May 22, 2026, 12:54 AM EDT
Recruiting Phase 2 Interventional
View directory record Official record
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
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
31
States / cities
Phoenix, Arizona • Scottsdale, Arizona • San Francisco, California + 27 more
Source: ClinicalTrials.gov public record
Updated Mar 26, 2026 · Synced May 22, 2026, 12:54 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Intrahepatic Cholangiocarcinoma (Icc)
Interventions
EXOMIC small RNA sequencing, EXOMIC assay (qRT-PCR validation)
Diagnostic Test
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older
Enrollment
230 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Duarte, California
Source: ClinicalTrials.gov public record
Updated Mar 12, 2026 · Synced May 22, 2026, 12:54 AM EDT
Completed Phase 1 Interventional
View directory record Official record
Conditions
Secondary Pulmonary Arterial Hypertension
Interventions
Heart Catheterization
Procedure
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
18 Years to 100 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2000 – 2009
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced May 22, 2026, 12:54 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
BQ-123
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 85 Years
Enrollment
38 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 26, 2018 · Synced May 22, 2026, 12:54 AM EDT
Completed Phase 2 Interventional Results available
View directory record Official record
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
Source: ClinicalTrials.gov public record
Updated Nov 19, 2024 · Synced May 22, 2026, 12:54 AM EDT
Terminated No phase listed Observational
View directory record Official record
Conditions
Breast Cancer, Cardiovascular Complications, Colorectal Cancer, Fallopian Tube Cancer, Head and Neck Cancer, Lung Cancer, Ovarian Cancer, Peritoneal Cavity Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
laboratory biomarker analysis, questionnaire administration
Other
Lead sponsor
Vanderbilt-Ingram Cancer Center
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
2
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 26, 2012 · Synced May 22, 2026, 12:54 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Pulmonary Hypertension, Sickle Cell Anemia, Sickle Cell Disease
Interventions
Not listed
Lead sponsor
National Heart, Lung, and Blood Institute (NHLBI)
NIH
Eligibility
18 Years and older
Enrollment
986 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
2
States / cities
Washington D.C., District of Columbia • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 19, 2026 · Synced May 22, 2026, 12:54 AM EDT