Independent directory Public ClinicalTrials.gov records United States
Clinical Trials Finder
Objective public record navigation
Search Results

Search by objective public record fields.

Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.

Clear filters
ClinicalTrials.gov public records Last synced Jul 23, 2026, 2:08 AM EDT

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

Showing 1–19 of 19 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Bronchiolitis Obliterans Syndrome (BOS) Clear all
Recruiting No phase listed Observational

Plasma and Radiologic Biomarkers of Response to ECP in Lung Transplant Recipients With CLAD

NCT07434869
View directory record Official record
Conditions
Lung Transplant Failure and Rejection, CLAD, Bronchiolitis Obliterans, Extracorporeal Photopheresis
Interventions
Not listed
Lead sponsor
Brian Keller
Other
Eligibility
7 Years and older
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
3
States / cities
Boston, Massachusetts • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Jul 23, 2026, 2:08 AM EDT
Recruiting No phase listed Observational

The Longitudinal Impact of Respiratory Viruses on Bronchiolitis Obliterans Syndrome After Allogeneic Hematopoietic Cell Transplantation (The RV-BOS Study)

NCT05250037
View directory record Official record
Conditions
Bronchiolitis Obliterans Syndrome, Hematopoietic and Lymphoid Cell Neoplasm
Interventions
Home spirometry, Biospecimen Collection, Questionnaire Administration
Procedure · Other
Lead sponsor
Fred Hutchinson Cancer Center
Other
Eligibility
8 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
4
States / cities
Palo Alto, California • Ann Arbor, Michigan • Houston, Texas + 1 more
Source: ClinicalTrials.gov public record
Updated May 10, 2026 · Synced Jul 23, 2026, 2:08 AM EDT
Completed Phase 1Phase 2 Interventional

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 Oct 6, 2025 · Synced Jul 23, 2026, 2:08 AM EDT
Recruiting Phase 3 Interventional

Study to Evaluate ARINA-1 in the Prevention of Bronchiolitis Obliterans Progression in Participants With Bilateral Lung Transplant

NCT05654922
View directory record Official record
Conditions
Pre-Bronchiolitis Obliterans Syndrome
Interventions
ARINA-1, Standard of care only
Drug · Other
Lead sponsor
Renovion, Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
20
States / cities
Phoenix, Arizona • Los Angeles, California • San Diego, California + 15 more
Source: ClinicalTrials.gov public record
Updated Dec 8, 2025 · Synced Jul 23, 2026, 2:08 AM EDT
Active, not recruiting Phase 3 Interventional

Extracorporeal Photopheresis for Medicare Recipients of Lung Allografts

NCT02181257
View directory record Official record
Conditions
Bronchiolitis Obliterans Syndrome (BOS)
Interventions
Extracorporeal Photopheresis (ECP), No intervention in the SOC / Retrospective Chart review.
Combination Product · Other
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
280 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2028
U.S. locations
22
States / cities
Birmingham, Alabama • Phoenix, Arizona • La Jolla, California + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 5, 2026 · Synced Jul 23, 2026, 2:08 AM EDT
Recruiting Phase 2 Interventional

LAM-001 in Lung Transplant Recipients With Bronchiolitis Obliterans Syndrome.

NCT06018766
View directory record Official record
Conditions
Bronchiolitis Obliterans Syndrome, Chronic Lung Allograft Dysfunction, Lung Transplantation
Interventions
LAM-001, Placebo
Drug
Lead sponsor
Steven Hays, MD
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced Jul 23, 2026, 2:08 AM EDT
Completed No phase listed Observational

CLAD Phenotype Specific Risk Factors and Mechanisms

NCT02631720
View directory record Official record
Conditions
Lung Transplant, Post Lung Transplantation
Interventions
Blood Draw, Bronchoscopy
Procedure
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
884 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
4
States / cities
Los Angeles, California • Baltimore, Maryland • Durham, North Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Jul 23, 2026, 2:08 AM EDT
Completed Phase 4 Interventional Results available

Safety Study of Aztreonam Lysine for Inhalation (AZLI) in the Treatment of Early Bronchiolitis Obliterans Syndrome (BOS)

NCT01469364
View directory record Official record
Conditions
Complication of Transplanted Lung
Interventions
Aztreonam Lysine for Inhalation (AZLI), Status Post Lung Transplant
Drug · Procedure
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2015
U.S. locations
2
States / cities
Los Angeles, California • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 28, 2016 · Synced Jul 23, 2026, 2:08 AM EDT
Terminated Phase 1 Interventional

Itacitinib for the Treatment of Bronchiolitis Obliterans Syndrome After Donor Hematopoietic Cell Transplant

NCT04239989
View directory record Official record
Conditions
Bronchiolitis Obliterans
Interventions
Itacitinib, Itacitinib Adipate
Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years to 75 Years
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jul 23, 2026, 2:08 AM EDT
Completed No phase listed Observational

A Retrospective Chart Review Study of Patients With Chronic Lung Allograft Dysfunction-Bronchiolitis Obliterans Syndrome (CLAD-BOS) Post Lung Transplantation

NCT06503770
View directory record Official record
Conditions
Bronchiolitis Obliterans Syndrome Due to and After Lung Transplantation (Disorder)
Interventions
Not listed
Lead sponsor
Zambon SpA
Industry
Eligibility
18 Years and older
Enrollment
284 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
3
States / cities
Cleveland, Ohio • Columbus, Ohio • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated May 19, 2025 · Synced Jul 23, 2026, 2:08 AM EDT
Terminated Phase 3 Interventional

Extension Trial on Efficacy / Safety of L-CsA + SoC in Treating BOS in Post Single or Double Lung Transplant (BOSTON-3)

NCT04039347
View directory record Official record
Conditions
Bronchiolitis Obliterans, Obliterative Bronchiolitis, Bronchiolitis Obliterans Syndrome
Interventions
Liposomal Cyclosporine A 5 mg, Liposomal Cyclosporine A 10 mg
Drug
Lead sponsor
Zambon SpA
Industry
Eligibility
18 Years and older
Enrollment
164 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2026
U.S. locations
20
States / cities
Phoenix, Arizona • Los Angeles, California • San Francisco, California + 14 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Jul 23, 2026, 2:08 AM EDT
Completed No phase listed Observational

Imaging and Understanding BOS in Lung Transplantation

NCT02316392
View directory record Official record
Conditions
Bronchiolitis Obliterans Syndrome
Interventions
Hyperpolarized Helium-3 MRI
Drug
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
1 Year to 25 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 24, 2023 · Synced Jul 23, 2026, 2:08 AM EDT
Completed Phase 1 Interventional

The Safety and Tolerability of Pirfenidone for BOS After HCT

NCT03315741
View directory record Official record
Conditions
Bronchiolitis Obliterans, Graft Vs Host Disease
Interventions
Pirfenidone 267 MG [Esbriet]
Drug
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Palo Alto, California
Source: ClinicalTrials.gov public record
Updated Jun 12, 2022 · Synced Jul 23, 2026, 2:08 AM EDT
Completed Not applicable Interventional

Transplant Optimization Using Functional Imaging

NCT02364674
View directory record Official record
Conditions
Bronchiolitis Obliterans, Lung Transplant Rejection
Interventions
High Resolution Computed Tomography scan
Radiation
Lead sponsor
FLUIDDA nv
Industry
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
2
States / cities
New York, New York • Gibson, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 28, 2017 · Synced Jul 23, 2026, 2:08 AM EDT
Terminated No phase listed Observational

Early Indicators of Chronic Rejection in Lung Transplant

NCT00449332
View directory record Official record
Conditions
Chronic Rejection in Lung Transplant, Cytokine Production in Bos Post Lung Transplant
Interventions
Not listed
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2013
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Sep 19, 2016 · Synced Jul 23, 2026, 2:08 AM EDT
Active, not recruiting Phase 2 Interventional

Ruxolitinib for Bronchiolitis Obliterans Syndrome (BOS) After Allogeneic Hematopoietic Cell Transplantation (HCT)

NCT03674047
View directory record Official record
Conditions
Other Cancer
Interventions
ruxolitinib
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 75 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
7
States / cities
Duarte, California • Tampa, Florida • Boston, Massachusetts + 4 more
Source: ClinicalTrials.gov public record
Updated Nov 9, 2025 · Synced Jul 23, 2026, 2:08 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

University of Wisconsin hMSC Cell Bank: Bone Marrow Donor Protocol

NCT01463475
View directory record Official record
Conditions
Graft Versus Host Disease (GVHD), Acute Myocardial Infarction (AMI)
Interventions
Bone marrow aspirate
Procedure
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years to 35 Years
Enrollment
3 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2013
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Dec 3, 2014 · Synced Jul 23, 2026, 2:08 AM EDT
Withdrawn Phase 4 Interventional

Macitentan in the Treatment of Organ Rejection After Lung Transplantation

NCT02893176
View directory record Official record
Conditions
Lung Transplant Rejection
Interventions
macitentan, placebo (for macitentan)
Drug
Lead sponsor
University of California, Los Angeles
Other
Eligibility
21 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2019
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 10, 2020 · Synced Jul 23, 2026, 2:08 AM EDT
Completed No phase listed Observational

Viral Triggers in Pediatric Lung Transplantation

NCT00891865
View directory record Official record
Conditions
Lung Transplant, Bronchiolitis Obliterans, Obliterative Bronchiolitis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 21 Years
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2015
U.S. locations
6
States / cities
Palo Alto, California • Boston, Massachusetts • St Louis, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Jul 1, 2020 · Synced Jul 23, 2026, 2:08 AM EDT