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ClinicalTrials.gov public records Last synced Oct 29, 2026, 10:40 PM EDT

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Showing 625–648 of 3,150 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: RESP Clear all
Active, not recruiting Phase 1Phase 2 Interventional

Respiratory Outcomes After Early Vitamin D Supplementation in Infants Born Extremely Preterm

NCT05615311
View directory record Official record
Conditions
Prematurity; Extreme
Interventions
Vitamin D supplementation, No additional vitamin D supplementation
Dietary Supplement · Other
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
1 Day to 4 Days
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Jun 15, 2026 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Safety and Immune Response to a Live-Attenuated Respiratory Syncytial Virus (RSV) Vaccine in RSV-Seronegative Infants and Children

NCT02237209
View directory record Official record
Conditions
Respiratory Syncytial Virus Infections
Interventions
RSV LID ΔM2-2 Vaccine, Placebo Vaccine
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
6 Months to 24 Months
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
7
States / cities
Alhambra, California • La Jolla, California • Aurora, Colorado + 3 more
Source: ClinicalTrials.gov public record
Updated Oct 8, 2015 · Synced Oct 29, 2026, 10:40 PM EDT
Not yet recruiting Not applicable Interventional

Effect of HBOT on Femoral Head Avascular Necrosis (AVN)

NCT06931301
View directory record Official record
Conditions
Osteonecrosis, Avascular Necrosis
Interventions
Hyperbaric Oxygen Therapy
Device
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2035
U.S. locations
1
States / cities
New Haven, Connecticut
Source: ClinicalTrials.gov public record
Updated Jul 1, 2026 · Synced Oct 29, 2026, 10:40 PM EDT
Not yet recruiting Phase 4 Interventional

The EMBRACE Study: Enflonsia Monoclonal in Babies - RSV Antibody Concentration Evaluation

NCT07824167
View directory record Official record
Conditions
RSV Infection
Interventions
Clesrovimab
Biological
Lead sponsor
Emory University
Other
Eligibility
Up to 8 Months
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2026 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Not applicable Interventional Results available

Respiratory Biofeedback Sensor for Yoga Practice for Youth With Chronic Pain.

NCT05791435
View directory record Official record
Conditions
Pain, Chronic
Interventions
PneuRIP, biofeedback to assist with breathing
Device · Other
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
10 Years to 18 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Wilmington, Delaware
Source: ClinicalTrials.gov public record
Updated Jan 13, 2025 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Validation of a Novel Device for Screening Patients With Symptoms of Obstructive Sleep Apnea

NCT04121923
View directory record Official record
Conditions
Sleep Apnea, Obstructive
Interventions
Belun Ring Pulse Oximeter
Device
Lead sponsor
Belun Technology Company Limited
Other
Eligibility
18 Years to 90 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated May 26, 2026 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Clinical Stabilization of Hypercapnia: NIPPV v HVNI

NCT04709562
View directory record Official record
Conditions
Hypercapnic Respiratory Failure, Chronic Obstructive Pulmonary Disease, Dyspnea, Hypercapnic Acidosis
Interventions
High Velocity Nasal Insufflation (HVNI), Noninvasive Positive Pressure Ventilation (NIPPV)
Device
Lead sponsor
Vapotherm, Inc.
Industry
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
7
States / cities
Los Angeles, California • Oxnard, California • Washington D.C., District of Columbia + 4 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2024 · Synced Oct 29, 2026, 10:40 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Newborn Screening for Critical Congenital Heart Disease

NCT01765205
View directory record Official record
Conditions
Congenital Cardiovascular Malformation
Interventions
Pulse Oximetry using the INVOS (In Vivo Optical Spectroscopy) Cerebral/Somatic Oximeter
Device
Lead sponsor
University of Florida
Other
Eligibility
12 Hours to 2 Weeks
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 14, 2014 · Synced Oct 29, 2026, 10:40 PM EDT
Not listed Not applicable Interventional

Quantifying Viral Load in Respiratory Particles That Are Generated by Children and Adults With COVID-19 Infection

NCT05195229
View directory record Official record
Conditions
COVID-19
Interventions
COVID-19 Aerosol Collection
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 15, 2022 · Synced Oct 29, 2026, 10:40 PM EDT
Withdrawn Not applicable Interventional

Mastalgia Treatment: Is There a Role for Osteopathic Manipulative Treatment

NCT01643837
View directory record Official record
Conditions
Mastalgia
Interventions
Osteopathic Manipulative Treatment, Osteopathic Manipulative Light Touch Protocol (LT)
Other
Lead sponsor
New York Institute of Technology
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
2
States / cities
Central Islip, New York • Old Westbury, New York
Source: ClinicalTrials.gov public record
Updated Feb 16, 2022 · Synced Oct 29, 2026, 10:40 PM EDT
Completed No phase listed Observational

Effect of Respiratory Motion on Positron Emission Tomography Imaging

NCT00088361
View directory record Official record
Conditions
Healthy, Tomography, Emission Computed
Interventions
Not listed
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
7 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2006
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 29, 2026, 10:40 PM EDT
Completed No phase listed Observational

Respiratory Events Among Premature Infants

NCT00889070
View directory record Official record
Conditions
Respiratory Syncytial Virus
Interventions
Not listed
Lead sponsor
MedImmune LLC
Industry
Eligibility
Up to 6 Months
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
5
States / cities
San Diego, California • Lake City, Florida • Woburn, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Aug 7, 2009 · Synced Oct 29, 2026, 10:40 PM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Extended Emergence Strategy on Post-Anesthesia Care Unit Events After Outpatient Orthopedic Surgery

NCT07533370
View directory record Official record
Conditions
Perioperative Care, EEG Power Spectra, Delirium - Postoperative
Interventions
Standard of Care EEG-Guided Emergence, Extended EEG Emergence Trajectory
Procedure
Lead sponsor
Harrison Shong-Wen Chow
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Redwood City, California
Source: ClinicalTrials.gov public record
Updated May 22, 2026 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers

Vitamin A and Zinc: Prevention of Pneumonia (VAZPOP) Study

NCT00228254
View directory record Official record
Conditions
Pneumonia, Diarrhea, Acute Upper Respiratory Tract Infections
Interventions
Zinc (12.5 mg/day), vitamin A 10,000 IU per week
Drug
Lead sponsor
Tufts University
Other
Eligibility
6 Months to 36 Months
Enrollment
2,582 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2000 – 2004
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 28, 2005 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Not applicable Interventional Results available

Comparing Use of the Glidescope Cobalt to Direct Laryngoscopy in Infants

NCT01163656
View directory record Official record
Conditions
Intubation
Interventions
Miller Laryngoscope, Glidescope Cobalt Video Laryngoscopes
Device
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
Up to 1 Year
Enrollment
66 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 31, 2013 · Synced Oct 29, 2026, 10:40 PM EDT
Completed No phase listed Observational

The Evaluation of a Noninvasive Respiratory Monitor in Intubated Infants

NCT02899351
View directory record Official record
Conditions
Respiratory Complications
Interventions
Respiratory Volume Monitor
Device
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Up to 12 Months
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 5, 2021 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Not applicable Interventional Results available

A Study of the GRIP Influenza and SARS-CoV-2 POC Assays

NCT05674370
View directory record Official record
Conditions
COVID-19, Influenza
Interventions
GRIP Electronic Diagnostic Chip, Laboratory-based nucleic acid amplification tests (NAATs)
Device · Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 21, 2024 · Synced Oct 29, 2026, 10:40 PM EDT
Not listed Phase 2Phase 3 Interventional Accepts healthy volunteers

Immuno-bridging and Broadening Study of a Whole, Inactivated COVID-19 Vaccine BBV152 in Healthy Adults

NCT05258669
View directory record Official record
Conditions
COVID-19
Interventions
BBV152
Biological
Lead sponsor
Ocugen
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
10
States / cities
Tempe, Arizona • Miami, Florida • Miami Lakes, Florida + 6 more
Source: ClinicalTrials.gov public record
Updated Mar 27, 2023 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Not applicable Interventional

A Multifaceted Intervention to Improve Prescribing for Acute Respiratory Infection for Adults and Children in Emergency Department and Urgent Care Settings

NCT03022929
View directory record Official record
Conditions
Respiratory Tract Infections
Interventions
Enhanced Antimicrobial Stewardship Commitment and Feedback
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
3
States / cities
Sacramento, California • Torrance, California • Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 20, 2018 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Phase 3 Interventional Results available

Study of Multiple Candidate Agents for the Treatment of COVID-19 in Hospitalized Patients

NCT04590586
View directory record Official record
Conditions
COVID-19
Interventions
Standard of care, Apremilast, Apremilast placebo, Lanadelumab, Lanadelumab placebo, Zilucoplan, Zilucoplan placebo
Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
515 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
21
States / cities
Anniston, Alabama • Bakersfield, California • Chula Vista, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Does High Intraoperative Inspired Oxygen Reduce Postoperative Arterial Oxygen Saturation?

NCT00715741
View directory record Official record
Conditions
Atelectasis
Interventions
FiO2 (fraction of inspired oxygen) 0.3 plus PEEP (positive end expiratory pressure) 3 -5 cm water, FiO2 0.3 without PEEP, FiO2 >0.9 with 3-5 cm water PEEP, FiO2 >0.9 without PEEP
Other
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 70 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Feb 18, 2010 · Synced Oct 29, 2026, 10:40 PM EDT
Recruiting Not applicable Interventional

Alpha-Defensin and Synovial Proteins to Improve Detection of Pediatric Septic Arthritis

NCT03704766
View directory record Official record
Conditions
Joint Infection, Infection of Hip Joint (Disorder), Infection of Shoulder Joint, Septic Arthritis
Interventions
Synovial Alpha-defensin assay, Synovial Neutrophil elastase assay, Synovial lactate assay, Synovial C-reactive Protein (CRP), Synovial Staphylococcus spp antigen panel, Synovial Candida spp antigen panel, Synovial Enterococcus faecalis assay, Synovial bacterial culture by BacT/Alert, Synovial Cell count + differential (CBC), Synovial Gram Stain, Synovial Leukocyte Esterase Test Strips, Synovial PCR for Kingella kingae, Serum Cell count + differential (CBC), Serum erythrocyte sedimentation rate (ESR), Serum C-reactive Protein (CRP), Serum D-dimer, Serum Procalcitonin, Blood Cultures, Optional blood testing per standard of care (ASO, anti-strep, ANA, anti-DS-DNA, HLA-B27, RF, Lyme and other inflammatory/ rheumatologic markers )
Diagnostic Test
Lead sponsor
Hospital for Special Surgery, New York
Other
Eligibility
Up to 17 Years
Enrollment
442 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
3
States / cities
Atlanta, Georgia • New York, New York • Collierville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jul 29, 2026 · Synced Oct 29, 2026, 10:40 PM EDT
Not yet recruiting Not applicable Interventional

Respiratory Oxygen Adherence Monitor for Chronic Obstructive Pulmonary Disease Patients

NCT06874101
View directory record Official record
Conditions
COPD, COPD - Chronic Obstructive Pulmonary Disease
Interventions
Activated ROAM System with User Feedback, Sham Comparator
Device
Lead sponsor
Barron Associates, Inc.
Industry
Eligibility
21 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Charlottesville, Virginia
Source: ClinicalTrials.gov public record
Updated Mar 13, 2025 · Synced Oct 29, 2026, 10:40 PM EDT
Completed Not applicable Interventional

The Effects of a Music Therapy Respiratory Protocol on Post-Covid-19 Respiratory Symptoms

NCT05231512
View directory record Official record
Conditions
Post Covid-19 Respiratory, Dyspnea, SARS-CoV 2
Interventions
Respiratory Music Therapy Protocol
Other
Lead sponsor
Icahn School of Medicine at Mount Sinai
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
2
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Feb 14, 2024 · Synced Oct 29, 2026, 10:40 PM EDT