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ClinicalTrials.gov public records Last synced Oct 30, 2026, 3:41 PM EDT

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Showing 1–24 of 29 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Bronchiolitis, Viral Clear all
Completed Phase 2 Interventional

Adefovir Dipivoxil to Treat Hepatitis B in HIV-Infected Patients

NCT00013702
View directory record Official record
Conditions
Hepatitis B, HIV Infection
Interventions
Adefovir
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 30, 2026, 3:41 PM EDT
Terminated Phase 2 Interventional

A Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Antiviral Activity of ACH-0137171 in Participants With Chronic Hepatitis C Infection

NCT00401947
View directory record Official record
Conditions
HCV Infection
Interventions
ACH-0137171
Drug
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2007
U.S. locations
7
States / cities
Phoenix, Arizona • La Jolla, California • San Francisco, California + 4 more
Source: ClinicalTrials.gov public record
Updated Sep 15, 2022 · Synced Oct 30, 2026, 3:41 PM EDT
Terminated Phase 4 Interventional Results available

Efficacy Of Combined Nebulized Hypertonic Saline and Chest Percussion Therapy in Acute Viral Bronchiolitis

NCT06441162
View directory record Official record
Conditions
Acute Bronchiolitis
Interventions
Nebulized 3% sodium chloride solution, Chest percussion cups
Drug · Device
Lead sponsor
NYU Langone Health
Other
Eligibility
0 Months to 24 Months
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Feb 20, 2026 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of SOF/VEL/VOX FDC for 8 Weeks and SOF/VEL for 12 Weeks in Adults Chronic Genotype 3 HCV Infection and Cirrhosis

NCT02639338
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
SOF/VEL/VOX, SOF/VEL
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
30
States / cities
Long Beach, California • Los Angeles, California • Palo Alto, California + 27 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 30, 2026, 3:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Exhaled Nitric Oxide in Respiratory Syncytial Virus (RSV) Bronchiolitis: a Pilot Study

NCT01090557
View directory record Official record
Conditions
RSV Infection, Bronchiolitis
Interventions
Collection of exhaled breath
Other
Lead sponsor
Winthrop University Hospital
Other
Eligibility
1 Day to 4 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2009
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Mar 22, 2010 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Phase 1Phase 2 Interventional

Addition of ISIS 14803 to Therapy With Peginterferon and Ribavirin for Chronic Hepatitis C (HCV) Patients Not Responding Adequately to the Two Drugs

NCT00062816
View directory record Official record
Conditions
Hepatitis C, Chronic
Interventions
ISIS 14803, peginterferon alfa, ribavirin
Drug
Lead sponsor
Ionis Pharmaceuticals, Inc.
Industry
Eligibility
18 Years to 65 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
25
States / cities
Birmingham, Alabama • Phoenix, Arizona • Orange, California + 22 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2022 · Synced Oct 30, 2026, 3:41 PM EDT
Active, not recruiting Not applicable Interventional Results available

Eliminating Monitor Overuse Trial (EMO Trial)

NCT05132322
View directory record Official record
Conditions
Bronchiolitis Acute Viral
Interventions
Educational Outreach, Audit & Feedback (unit level), Audit & Feedback (real time, individual-level), Clinical Pathway Integrated into Electronic Health Record
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Months and older
Enrollment
9,265 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
50
States / cities
Birmingham, Alabama • Davis, California • Encinitas, California + 42 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2026 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Not applicable Interventional

Hepatitis C Alcohol Reduction Treatment

NCT02176980
View directory record Official record
Conditions
Hepatitis C, Chronic; AUD
Interventions
Brief alcohol counseling, Group and Individual Therapy Sessions
Behavioral
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
182 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Oct 18, 2018 · Synced Oct 30, 2026, 3:41 PM EDT
Completed No phase listed Observational

Diagnosing Respiratory Disease in Children Using Cough Sounds 2

NCT03392363
View directory record Official record
Conditions
Pneumonia, Bronchiolitis, Asthma Exacerbation, Croup, Reactive Airway Disease, Upper Respiratory Disease, Viral Lower Respiratory Tract Infections, Lower Respiratory Disease
Interventions
Recordings of Infants and Children's Cough Sounds
Device
Lead sponsor
ResApp Health Limited
Industry
Eligibility
29 Days to 12 Years
Enrollment
1,470 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
3
States / cities
Boston, Massachusetts • Cleveland, Ohio • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 8, 2018 · Synced Oct 30, 2026, 3:41 PM 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 2, 2020 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Phase 4 Interventional

The Effectiveness of Oral Dexamethasone for Acute Bronchiolitis

NCT00119002
View directory record Official record
Conditions
Bronchiolitis, Viral
Interventions
dexamethasone, Placebo
Drug
Lead sponsor
University of Utah
Other
Eligibility
2 Months to 11 Months
Enrollment
598 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Mar 14, 2008 · Synced Oct 30, 2026, 3:41 PM EDT
Terminated No phase listed Observational

Monitoring of Immune and Microbial Reconstitution in (HCT) and Novel Immunotherapies

NCT03557749
View directory record Official record
Conditions
Immune and Microbial Reconstitution, Systemic Viral Infection, Acute-graft-versus-host Disease, Chronic Graft-versus-host-disease, Recurrent Malignancy, Cytokine Release Syndrome, Allogenic Related Donors, Cell Therapy/Immunotherapy Patients
Interventions
Blood Sample, Stool Sample, Urine Sample, Bronchoalveolar Lavage (BAL) fluid, Gastrointestinal biopsy x 2-4, Skin biopsy, Skin, mouth, and/or ocular swab, Apheresis Product, Final cellular product
Diagnostic Test
Lead sponsor
Masonic Cancer Center, University of Minnesota
Other
Eligibility
Not listed
Enrollment
210 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 21, 2023 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Phase 3 Interventional Results available

Safety and Efficacy of SOF/VEL/VOX FDC for 12 Weeks and SOF/VEL for 12 Weeks in DAA-Experienced Adults With Chronic HCV Infection Who Have Not Received an NS5A Inhibitor

NCT02639247
View directory record Official record
Conditions
Hepatitis C Virus Infection
Interventions
SOF/VEL/VOX, SOF/VEL
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
333 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
43
States / cities
Long Beach, California • Los Angeles, California • Palo Alto, California + 40 more
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 30, 2026, 3:41 PM EDT
Active, not 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
261 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 Jul 27, 2026 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety of Sofosbuvir Plus Ribavirin in Chronic Genotype 1, 2 and 3 Hepatitis C Virus (HCV) and Human Immunodeficiency Virus (HIV) Co-infected Adults

NCT01667731
View directory record Official record
Conditions
Hepatitis C, Human Immunodeficiency Virus
Interventions
SOF, RBV
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
224 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
26
States / cities
Birmingham, Alabama • Coronado, California • Los Angeles, California + 23 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2014 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

A Study of Hypertonic Saline for Infants Hospitalized With Bronchiolitis

NCT01488448
View directory record Official record
Conditions
Bronchiolitis
Interventions
3% sodium chloride, 0.9% sodium chloride
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
Up to 12 Months
Enrollment
227 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2015
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 2, 2017 · Synced Oct 30, 2026, 3:41 PM EDT
Recruiting Not applicable Interventional

Reducing Overuse of Antibiotics With Decision Support

NCT06788093
View directory record Official record
Conditions
Lower Respiratory Tract Infection, Pneumonia, Asthma, Bronchiolitis, Viral
Interventions
ED Clinical Decision Support (CDS-ED), Transitions Clinical Decision Support (CDS-Tr)
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
6 Months to 17 Years
Enrollment
2,800 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
3
States / cities
Oakland, California • San Francisco, California • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Phase 2 Interventional Results available

Efficacy of Sofosbuvir With Ribavirin Administered Pre-Transplant in Preventing Hepatitis C Virus (HCV) Recurrence Post-Transplant

NCT01559844
View directory record Official record
Conditions
Hepatitis C, Hepatocellular Carcinoma
Interventions
Sofosbuvir, Ribavirin
Drug
Lead sponsor
Gilead Sciences
Industry
Eligibility
18 Years and older
Enrollment
61 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
13
States / cities
Los Angeles, California • San Diego, California • San Francisco, California + 10 more
Source: ClinicalTrials.gov public record
Updated Jul 27, 2016 · Synced Oct 30, 2026, 3:41 PM EDT
Terminated Not applicable Interventional Results available

Pediatric Helmet CPAP Pilot Study

NCT04764929
View directory record Official record
Conditions
Bronchiolitis, Viral, Pneumonia, Viral, Pneumonia, Bacterial
Interventions
Helmet CPAP
Device
Lead sponsor
Columbia University
Other
Eligibility
1 Month to 5 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jul 29, 2024 · Synced Oct 30, 2026, 3:41 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Transplacental Transmission of RSV (TTRSV)

NCT05443607
View directory record Official record
Conditions
SARS CoV 2 Infection, Respiratory Syncytial Virus (RSV), Bronchiolitis, Asthma
Interventions
Not listed
Lead sponsor
Tulane University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
2
States / cities
Metairie, Louisiana • New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Phase 3 Interventional Results available

A Study of of Glecaprevir/Pibrentasvir in Adults With Chronic Hepatitis C Virus (HCV) Genotype 5 or 6 Infection

NCT02966795
View directory record Official record
Conditions
Hepatitis C Virus (HCV)
Interventions
Glecaprevir/Pibrentasvir
Drug
Lead sponsor
AbbVie
Industry
Eligibility
18 Years and older
Enrollment
84 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
6
States / cities
San Diego, California • San Francisco, California • West Hollywood, California + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 30, 2021 · Synced Oct 30, 2026, 3:41 PM EDT
Withdrawn Phase 2Phase 3 Interventional

Efficacy of Magnesium Sulfate Bolus in Pediatric Patients With Bronchiolitis

NCT04740294
View directory record Official record
Conditions
Bronchiolitis, Viral
Interventions
Magnesium Sulfate
Drug
Lead sponsor
University of Louisville
Other
Eligibility
1 Month to 12 Months
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
1
States / cities
Louisville, Kentucky
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Not applicable Interventional Results available

Trial of Montelukast for Treatment of Acute Bronchiolitis

NCT00863317
View directory record Official record
Conditions
Bronchiolitis
Interventions
montelukast sodium, sucrose
Drug · Other
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
3 Months to 12 Months
Enrollment
141 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Jul 15, 2015 · Synced Oct 30, 2026, 3:41 PM EDT
Completed Phase 4 Interventional Results available

Hypertonic Saline for Acute Bronchiolitis

NCT01247064
View directory record Official record
Conditions
Bronchiolitis, Viral, Saline Solution, Hypertonic
Interventions
Nebulized 3% saline, Nebulized 0.9% Normal Saline
Drug
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
2 Months to 23 Months
Enrollment
62 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 19, 2014 · Synced Oct 30, 2026, 3:41 PM EDT