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ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:24 AM EDT

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Showing 889–912 of 4,663 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Respiratory Therapy Clear all
Withdrawn Phase 2Phase 3 Interventional

Randomized Controlled Trial of Silymarin in Asthma

NCT01049178
View directory record Official record
Conditions
Atopic Asthma
Interventions
Oral Silymarin, Oral Silymarin, maintenance dose, Placebo
Drug
Lead sponsor
Vanderbilt University
Other
Eligibility
18 Years to 75 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Feb 24, 2014 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Not applicable Interventional

D-dimer to Select Patients With First Unprovoked Venous Thromboembolism Who Can Have Anticoagulants Stopped at 3 Months

NCT00720915
View directory record Official record
Conditions
Deep Vein Thrombosis, Pulmonary Embolism
Interventions
Discontinue anticoagulant therapy (Negative d-dimer), Continue on anticoagulant therapy (positive d-dimer)
Other
Lead sponsor
McMaster University
Other
Eligibility
18 Years to 75 Years
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
7
States / cities
Washington D.C., District of Columbia • Iowa City, Iowa • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 13, 2016 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 2 Interventional Results available

Stereotactic Body Radiation Therapy in Treating Patients With Inoperable Stage I or Stage II Non-Small Cell Lung Cancer

NCT00087438
View directory record Official record
Conditions
Lung Cancer
Interventions
stereotactic body radiation therapy
Radiation
Lead sponsor
Radiation Therapy Oncology Group
Network
Eligibility
18 Years and older
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2016
U.S. locations
2
States / cities
Rochester, New York • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 25, 2026, 4:24 AM EDT
Withdrawn Not applicable Interventional

Daily Adaptive Radiation Therapy: An Individualized Approach for Stage III Lung Cancer

NCT05488626
View directory record Official record
Conditions
Stage III Non-small Cell Lung Cancer
Interventions
Adaptive Radiotherapy, Non-Adaptive Radiotherapy, Chemotherapy, Immunotherapy
Device · Drug
Lead sponsor
Varian, a Siemens Healthineers Company
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 5, 2026 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 1 Interventional

A Study of Olaparib and Low Dose Radiotherapy for Small Cell Lung Cancer

NCT03532880
View directory record Official record
Conditions
Small-cell Lung Cancer, Small Cell Lung Carcinoma
Interventions
Olaparib Pill 50 mg, Olaparib Pill 100 mg, Olaparib Pill 150 mg, Olaparib Pill 200 mg, Olaparib Pill 250 mg, Olaparib Pill 300 mg, Radiotherapy
Drug · Radiation
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
9
States / cities
Miami, Florida • Basking Ridge, New Jersey • Middletown, New Jersey + 6 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2025 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 3 Interventional Results available

The Efficacy and Safety of Sildenafil Citrate Used in Combination With Intravenous Epoprostenol in PAH

NCT00159861
View directory record Official record
Conditions
Pulmonary Hypertension
Interventions
Sildenafil citrate
Drug
Lead sponsor
Pfizer's Upjohn has merged with Mylan to form Viatris Inc.
Industry
Eligibility
16 Years and older
Enrollment
267 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2006
U.S. locations
33
States / cities
La Jolla, California • Los Angeles, California • San Diego, California + 21 more
Source: ClinicalTrials.gov public record
Updated Feb 1, 2021 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

CATCH-UP Vaccines: Engaged Approaches to Testing in Community/Healthcare Settings for the Underserved (COVID-19)

NCT05236270
View directory record Official record
Conditions
COVID-19, Vaccine Refusal
Interventions
Text Message, Motivational Interviewing, Electronic Educational Message with Tailored Questions/Prompts
Behavioral
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 100 Years
Enrollment
312 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated May 22, 2024 · Synced Oct 25, 2026, 4:24 AM EDT
Terminated Phase 1 Interventional

Lenalidomide Maintenance Therapy in Stage IIIB/IV Non-small Cell Lung Cancer

NCT02018523
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Lenalidomide
Drug
Lead sponsor
Jun Zhang
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 18, 2018 · Synced Oct 25, 2026, 4:24 AM EDT
Terminated Early Phase 1 Interventional

Proton Stereotactic Body Radiation Therapy for Early-Stage Non-Small Cell Lung Cancer

NCT01525446
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
SBRT with proton beam radiation
Radiation
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2015
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 17, 2016 · Synced Oct 25, 2026, 4:24 AM EDT
Terminated Phase 1 Interventional Results available

Vaccine-Based Immunotherapy Regimen For NSCLC and TNBC

NCT03674827
View directory record Official record
Conditions
Non-Small Cell Lung Cancer, Triple-negative Breast Cancer
Interventions
PF-06936308
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2021
U.S. locations
34
States / cities
Encinitas, California • La Jolla, California • Los Angeles, California + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 23, 2024 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 1Phase 2 Interventional

Study to Evaluate the Safety and Efficacy of Inhaled PT001 in Patients With Chronic Obstructive Pulmonary Disease (COPD)

NCT00871182
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Inhaled PT001, Inhaled Placebo, Tiotropium Handihaler
Drug
Lead sponsor
Pearl Therapeutics, Inc.
Industry
Eligibility
40 Years to 75 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
6
States / cities
Peoria, Arizona • Denver, Colorado • Miami, Florida + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 21, 2013 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 4 Interventional

Trial Comparing Treatment With Tiotropium Inhalation Capsules to Combivent® Inhalation Aerosol in COPD Patients.

NCT00388882
View directory record Official record
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
tiotropium, ipratropium bromide / albuterol
Drug
Lead sponsor
Boehringer Ingelheim
Industry
Eligibility
40 Years and older
Enrollment
327 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2006
U.S. locations
10
States / cities
Phoenix, Arizona • Lakewood, California • Sepulveda, California + 7 more
Source: ClinicalTrials.gov public record
Updated Dec 1, 2023 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 2 Interventional Results available

KEYMAKER-U01 Substudy 3: Efficacy and Safety Study of Pembrolizumab (MK-3475) When Used With Investigational Agents in Participants With Advanced Non-small Cell Lung Cancer (NSCLC), Previously Treated With Anti-programmed Cell Death Receptor Ligand 1 (PD-L1) Therapy (MK-3475-01C/KEYMAKER-U01C)

NCT04165096
View directory record Official record
Conditions
Carcinoma, Non-Small-Cell Lung
Interventions
Pembrolizumab, Boserolimab, MK-4830, diphenhydramine, acetaminophen, MK-0482
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
18
States / cities
Gilbert, Arizona • Duarte, California • San Francisco, California + 14 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2026 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 2 Interventional Results available

Pembrolizumab/Vibostolimab Coformulation (MK-7684A) or Pembrolizumab/Vibostolimab Coformulation Plus Docetaxel Versus Docetaxel for Metastatic Non Small Cell Lung Cancer (NSCLC) With Progressive Disease After Platinum Doublet Chemotherapy and Immunotherapy (MK-7684A-002, KEYVIBE-002)

NCT04725188
View directory record Official record
Conditions
Metastatic Non Small Cell Lung Cancer
Interventions
Pembrolizumab/Vibostolimab coformulation, Docetaxel, Placebo
Biological · Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
18 Years and older
Enrollment
255 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
10
States / cities
Los Angeles, California • Peoria, Illinois • Lexington, Kentucky + 7 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2025 · Synced Oct 25, 2026, 4:24 AM EDT
Active, not recruiting Phase 1 Interventional

Autologous T-cells Genetically Engineered to Express Receptors Reactive Against KRAS Mutations in Conjunction With a Vaccine Directed Against These Antigens in Participants With Metastatic Cancer

NCT06253520
View directory record Official record
Conditions
Metastatic Solid Cancers, Colorectal Cancer, Breast Cancer, Non-Small Cell Lung Cancer, Gastrointestinal Cancer, Ovarian Cancer, Genitourinary Cancer
Interventions
Aldesleukin, Fludarabine, Cyclophosphamide, KRAS TCR-Transduced PBL, GRT-C903/GRT-R904
Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 72 Years
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2029
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 25, 2026, 4:24 AM EDT
Recruiting Phase 2 Interventional

Evaluating the Efficacy and Safety of Saline Irrigation as an Add-On Therapy for Retained Pleural Infections [LYTICS +]

NCT06713382
View directory record Official record
Conditions
Pleural Effusion Associated With Pulmonary Infection, Pleural Effusion Disorder, Pleural Effusions
Interventions
Pleural Saline Irrigation
Combination Product
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 25, 2026, 4:24 AM EDT
Active, not recruiting Phase 1 Interventional

A Study to Evaluate the Safety, Pharmacokinetics, and Activity of GDC-6036 Alone or in Combination in Participants With Advanced or Metastatic Solid Tumors With a KRAS G12C Mutation

NCT04449874
View directory record Official record
Conditions
Non-Small Cell Lung Cancer, Colorectal Cancer, Advanced Solid Tumors
Interventions
GDC-6036, Atezolizumab, Cetuximab, Bevacizumab, Erlotinib, GDC-1971, Inavolisib
Drug
Lead sponsor
Genentech, Inc.
Industry
Eligibility
18 Years and older
Enrollment
498 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
9
States / cities
Duarte, California • La Jolla, California • Orange, California + 6 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2026 · Synced Oct 25, 2026, 4:24 AM EDT
Active, not recruiting Phase 2 Interventional

Trial of Therapeutic Hypothermia in Patients With ARDS

NCT04545424
View directory record Official record
Conditions
Respiratory Distress Syndrome, Adult
Interventions
Hypothermia, Neuromuscular Blocking Agents, Standard of care
Device · Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years to 85 Years
Enrollment
340 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
19
States / cities
Los Angeles, California • New Haven, Connecticut • Atlanta, Georgia + 12 more
Source: ClinicalTrials.gov public record
Updated Sep 9, 2026 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Not applicable Interventional Results available

Phase II Study of Stereotactic Body Radiation Therapy Using Tomotherapy for Tumors of the Lung

NCT00832780
View directory record Official record
Conditions
Lung Cancer, Non Small Cell Lung Cancer, Solid Tumors
Interventions
Stereotactic Body Radiation
Radiation
Lead sponsor
New Mexico Cancer Research Alliance
Other
Eligibility
18 Years and older
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2018
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 21, 2021 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 1 Interventional

Progesterone for the Treatment of COVID-19 in Hospitalized Men

NCT04365127
View directory record Official record
Conditions
COVID-19, Sars-CoV2
Interventions
Progesterone 100 MG
Drug
Lead sponsor
Sara Ghandehari
Other
Eligibility
18 Years and older · Male only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 27, 2021 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 2 Interventional Results available

A Study of Tepotinib Plus Osimertinib in Osimertinib Relapsed MET Amplified NSCLC (INSIGHT 2)

NCT03940703
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
Tepotinib, Osimertinib
Drug
Lead sponsor
EMD Serono Research & Development Institute, Inc.
Industry
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
49
States / cities
Yuma, Arizona • Fountain Valley, California • Long Beach, California + 43 more
Source: ClinicalTrials.gov public record
Updated Aug 21, 2026 · Synced Oct 25, 2026, 4:24 AM EDT
Completed Phase 3 Interventional Results available

Adaptive COVID-19 Treatment Trial 2 (ACTT-2)

NCT04401579
View directory record Official record
Conditions
COVID-19
Interventions
Placebo, Remdesivir, Baricitinib
Other · Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 99 Years
Enrollment
1,033 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
53
States / cities
Birmingham, Alabama • La Jolla, California • Los Angeles, California + 44 more
Source: ClinicalTrials.gov public record
Updated Mar 14, 2022 · Synced Oct 25, 2026, 4:24 AM EDT
Completed No phase listed Observational

ICATA Asthma Mechanistic Study

NCT00377390
View directory record Official record
Conditions
Asthma
Interventions
Omalizumab
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Years to 20 Years
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
4
States / cities
Chicago, Illinois • New York, New York • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 7, 2013 · Synced Oct 25, 2026, 4:24 AM EDT
Not listed No phase listed Observational

Ventilation and Perfusion Scan in Pulmonary Embolism Following Catheter Directed Thrombectomy Versus Anticoagulation Alone

NCT05133713
View directory record Official record
Conditions
Pulmonary Embolism, Pulmonary Hypertension, Chronic Thromboembolic Pulmonary Hypertension
Interventions
Catheter directed therapy, Systemic anticoagulation
Device · Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
50 participants
Timeline
2022 – 2024
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Sep 23, 2022 · Synced Oct 25, 2026, 4:24 AM EDT