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ClinicalTrials.gov public records Last synced Oct 15, 2026, 2:15 PM EDT

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

Showing 313–336 of 4,706 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Signs and Symptoms, Respiratory Clear all
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Impact of NOS, COX, and ROS Inhibition on Cerebral Blood Flow Regulation

NCT03066115
View directory record Official record
Conditions
Hypoxia, Hypercapnia
Interventions
L-NMMA, Ketorolac, Ascorbic Acid, Intravenous Catheter, Transcranial Doppler Ultrasound
Drug · Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 45 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jan 10, 2019 · Synced Oct 15, 2026, 2:15 PM EDT
Completed Phase 3 Interventional

OPUS Study: Effect of Roflumilast on Exacerbation Rate in Patients With Chronic Obstructive Pulmonary Disease (BY217/M2-111)

NCT00076089
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, COPD
Interventions
Roflumilast
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
40 Years and older
Enrollment
1,100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2005
U.S. locations
35
States / cities
Cities in Alabama, Alabama • Cities in Arizona, Arizona • Cities in Arkansas, Arkansas + 32 more
Source: ClinicalTrials.gov public record
Updated Dec 2, 2016 · Synced Oct 15, 2026, 2:15 PM EDT
Completed Not applicable Interventional

Randomized Study of Alendronate in Adult Patients With Cystic Fibrosis Related Osteoporosis

NCT00004489
View directory record Official record
Conditions
Osteoporosis, Cystic Fibrosis
Interventions
alendronate sodium, calcium carbonate, cholecalciferol
Drug
Lead sponsor
University of North Carolina
Other
Eligibility
18 Years to 45 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2002
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 25, 2015 · Synced Oct 15, 2026, 2:15 PM EDT
Withdrawn Not applicable Interventional

Using Continuous Positive Airway Pressure to Reduce the Incidence of Acute Kidney Injury in Hospitalized Patients With Chronic Kidney Disease

NCT01859260
View directory record Official record
Conditions
Chronic Kidney Disease, Obstructive Sleep Apnea
Interventions
CPAP/autopap
Device
Lead sponsor
University of South Florida
Other
Eligibility
19 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Apr 29, 2019 · Synced Oct 15, 2026, 2:15 PM EDT
Not listed Phase 2 Interventional

Phase II Pilot Study to Compare the Bioavailability of Buffered, Enteric-Coated Ursodiol With Unmodified Ursodiol for Chronic Cholestatic Liver Disease and Cystic Fibrosis-Associated Liver Disease

NCT00004315
View directory record Official record
Conditions
Cystic Fibrosis, Gastrointestinal Diseases, Cholestasis
Interventions
ursodiol
Drug
Lead sponsor
National Center for Research Resources (NCRR)
NIH
Eligibility
4 Months and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1995
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 15, 2026, 2:15 PM EDT
Withdrawn Phase 2 Interventional

Anti-Inflammatory Lipid Mediators in Asthma

NCT03680976
View directory record Official record
Conditions
Asthma
Interventions
CXA-10, Placebo
Drug
Lead sponsor
Sally E. Wenzel MD
Other
Eligibility
18 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
Ends 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2018 · Synced Oct 15, 2026, 2:15 PM EDT
Terminated Phase 3 Interventional

INR-Triggered Transfusion In GI Bleeders From ER

NCT01461889
View directory record Official record
Conditions
Respiratory Distress Syndrome, Adult, Gastrointestinal Hemorrhage, Liver Diseases, Transfusion Related Lung Injury
Interventions
Transfuse plasma to High INR target, Transfuse plasma to Low INR target
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
2
States / cities
Aurora, Colorado • Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 27, 2017 · Synced Oct 15, 2026, 2:15 PM EDT
Completed No phase listed Observational

Neonatal Seizure Registry - Developmental Functional EValuation

NCT04337697
View directory record Official record
Conditions
Neonatal Seizure, Hypoxic-Ischemic Encephalopathy, Stroke, Intracranial Hemorrhages, Epilepsy, Cerebral Palsy, Intellectual Disability
Interventions
Not listed
Lead sponsor
University of California, San Francisco
Other
Eligibility
2 Years to 8 Years
Enrollment
188 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
9
States / cities
San Francisco, California • Stanford, California • Washington D.C., District of Columbia + 5 more
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 15, 2026, 2:15 PM EDT
Completed Phase 2 Interventional Results available

Efficacy and Safety Study of Orvepitant for Chronic Cough in Patients With Idiopathic Pulmonary Fibrosis

NCT05185089
View directory record Official record
Conditions
Cough, Idiopathic Pulmonary Fibrosis
Interventions
Orvepitant Maleate, Placebo
Drug
Lead sponsor
Nerre Therapeutics Ltd.
Industry
Eligibility
40 Years and older
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
16
States / cities
Los Angeles, California • San Francisco, California • Denver, Colorado + 13 more
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 15, 2026, 2:15 PM EDT
Completed Not applicable Interventional Results available

Improved Patient Recovery After Anesthesia With Hypercapnia Hyperpnoea

NCT00708526
View directory record Official record
Conditions
Hypercapnia
Interventions
standard of care for phase one anesthesia care, Quick Emergence Device
Other · Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Nov 29, 2022 · Synced Oct 15, 2026, 2:15 PM EDT
Not yet recruiting Not applicable Interventional

Harnessing Optimism and Perseverance in the Face of Long COVID-Español

NCT07216040
View directory record Official record
Conditions
Post-Acute COVID-19 Syndrome
Interventions
HOPE-LC~Espanol
Behavioral
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 23, 2026 · Synced Oct 15, 2026, 2:15 PM EDT
Completed No phase listed Observational

Evaluation of Respiratory Specimens for Bacterial and Viral Pathogens by Real-Time PCR

NCT00275691
View directory record Official record
Conditions
Cough, Fever
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
867 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 18, 2010 · Synced Oct 15, 2026, 2:15 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Chemoreflex and Baroreflex Alterations Causing Postural Tachycardia Syndrome With Orthostatic Hyperpnea and Hypocapnia

NCT05923840
View directory record Official record
Conditions
Postural Orthostatic Tachycardia Syndrome, Hypocapnia, Hyperventilation
Interventions
Chemoreflex Testing, Baroreflex testing, Orthostatic stress testing
Diagnostic Test
Lead sponsor
New York Medical College
Other
Eligibility
15 Years to 39 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Hawthorne, New York
Source: ClinicalTrials.gov public record
Updated Jun 28, 2023 · Synced Oct 15, 2026, 2:15 PM EDT
Available No phase listed Expanded access

Expanded Access Protocol: Umbilical Cord Blood Infusions for Children With Brain Injuries

NCT03327467
View directory record Official record
Conditions
Cerebral Palsy, Hydrocephalus, Apraxia of Speech, Hypoxia Ischemia, Cerebral, Drowning; Anoxia
Interventions
Cord Blood Infusion
Biological
Lead sponsor
Joanne Kurtzberg, MD
Other
Eligibility
Up to 26 Years
U.S. locations
2
States / cities
New Brunswick, New Jersey • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 5, 2026 · Synced Oct 15, 2026, 2:15 PM EDT
Not listed No phase listed Observational

Patient-Reported Outcome Study of Project ECHO for ILD

NCT05450276
View directory record Official record
Conditions
Interstitial Lung Disease
Interventions
Not listed
Lead sponsor
Pulmonary Care and Research Collaborative Limited
Other
Eligibility
18 Years and older
Enrollment
56 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 8, 2022 · Synced Oct 15, 2026, 2:15 PM EDT
Recruiting Phase 1 Interventional

A Study to Find a Suitable Dose of ASP5834 in Adults With Solid Tumors

NCT07094204
View directory record Official record
Conditions
Solid Tumor, Non-Small-Cell Lung Cancer, Pancreatic Ductal Adenocarcinoma, Colorectal Cancer
Interventions
ASP5834, panitumumab
Drug
Lead sponsor
Astellas Pharma Inc
Industry
Eligibility
18 Years and older
Enrollment
404 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
11
States / cities
Santa Monica, California • Atlanta, Georgia • Jefferson, Louisiana + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 15, 2026, 2:15 PM EDT
Terminated Phase 1Phase 2 Interventional Results available

Study of Immunotherapy (Sasanlimab) in Combination With Targeted Therapies in People With Advanced Non-small Cell Lung Cancer (NSCLC) (Landscape 1011 Study)

NCT04585815
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Sasanlimab Prefilled syringe, Encorafenib, Binimetinib, Sasanlimab, Axitinib, SEA-TGT
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
43
States / cities
Duarte, California • Encinitas, California • Fresno, California + 25 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2026 · Synced Oct 15, 2026, 2:15 PM EDT
Terminated Phase 1Phase 2 Interventional

Randomized, Placebo/Active Crossover Dose-ranging Study for Safety and Efficacy in Asthma Patients.

NCT01025648
View directory record Official record
Conditions
Asthma
Interventions
E004 (epinephrine inhalation aerosol), 90 mcg/actuation, E004 Placebo, E004 (epinephrine inhalation aerosol), 125 mcg, E004 (epinephrine inhalation aerosol), 220 mcg, epinephrine inhalation aerosol, CFC propelled, E004 (epinephrine inhalation aerosol), 160 mcg
Drug
Lead sponsor
Amphastar Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 55 Years
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
2
States / cities
San Jose, California • Stockton, California
Source: ClinicalTrials.gov public record
Updated May 16, 2018 · Synced Oct 15, 2026, 2:15 PM EDT
Completed Phase 1 Interventional Results available

Reoxygenation After Cardiac Arrest II (REOX II Study)

NCT02698826
View directory record Official record
Conditions
Cardiac Arrest
Interventions
Protocol for rapid FiO2 optimization
Other
Lead sponsor
The Cooper Health System
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
5
States / cities
Indianapolis, Indiana • Boston, Massachusetts • Jackson, Mississippi + 2 more
Source: ClinicalTrials.gov public record
Updated Mar 29, 2022 · Synced Oct 15, 2026, 2:15 PM EDT
Recruiting Not applicable Interventional

Chest Drain Regular Flushing in Complicated Parapneumonic Effusions and Empyemas

NCT06427538
View directory record Official record
Conditions
Empyema, Pleural, Pleural Infection
Interventions
Saline Flush
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
5
States / cities
Sterling Heights, Michigan • Omaha, Nebraska • New York, New York + 2 more
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 15, 2026, 2:15 PM EDT
Terminated Not applicable Interventional Accepts healthy volunteers

Remote Monitoring of Respiratory Health

NCT04739943
View directory record Official record
Conditions
Chronic Respiratory Disease, Asthma, Copd
Interventions
Mobile Monitoring
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
1 Month and older
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 15, 2026, 2:15 PM EDT
Completed Not applicable Interventional Results available

Sub-study to Spinal Cord Stimulation to Restore Cough

NCT00995215
View directory record Official record
Conditions
Spinal Cord Injuries, Spinal Cord Diseases, Paralysis, Central Nervous System Diseases, Cough
Interventions
Spinal Cord Stimulation, Expiratory Muscle Stimulator
Procedure · Device
Lead sponsor
MetroHealth Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2017
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Apr 14, 2020 · Synced Oct 15, 2026, 2:15 PM EDT
Completed Phase 4 Interventional Results available

Roflumilast on Markers of Bone Metabolism and Endothelial Function in COPD

NCT01745848
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Roflumilast
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
50 Years to 75 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 29, 2017 · Synced Oct 15, 2026, 2:15 PM EDT
Terminated Phase 2Phase 3 Interventional

Immunotherapy Study in Progressive or Relapsed Non-Small Cell Lung Cancer

NCT01774578
View directory record Official record
Conditions
Non-small Cell Lung Cancer, Progression of Non-small Cell Lung Cancer, Non-small Cell Lung Cancer Recurrent
Interventions
Docetaxel, HyperAcute®-Lung Immunotherapy, Gemcitabine, Pemetrexed
Drug · Biological
Lead sponsor
NewLink Genetics Corporation
Industry
Eligibility
18 Years and older
Enrollment
135 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
24
States / cities
Santa Rosa, California • Stamford, Connecticut • Gainesville, Florida + 20 more
Source: ClinicalTrials.gov public record
Updated May 28, 2020 · Synced Oct 15, 2026, 2:15 PM EDT