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Showing 1–24 of 30 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: hypertonic saline (7%) Clear all
Completed Not applicable Interventional Results available

Phase I Assessment of Hypertonic Saline in Moderate to Severe Asthmatics

NCT03556683
View directory record Official record
Conditions
Moderate to Severe Asthma
Interventions
3% Hypertonic Saline, 7% Hypertonic Saline, Salbutamol
Device · Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 60 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 4, 2025 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Not applicable Interventional

Infant Study of Inhaled Saline in Cystic Fibrosis

NCT00709280
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
7% Hypertonic Saline (HS), 0.9% Isotonic Saline (IS)
Drug
Lead sponsor
CF Therapeutics Development Network Coordinating Center
Network
Eligibility
4 Months to 59 Months
Enrollment
321 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
28
States / cities
Birmingham, Alabama • Phoenix, Arizona • Palo Alto, California + 24 more
Source: ClinicalTrials.gov public record
Updated Feb 11, 2013 · Synced Sep 25, 2026, 10:15 PM EDT
Recruiting Phase 4 Interventional

Hypertonic Saline for MAC

NCT04921943
View directory record Official record
Conditions
Nontuberculous Mycobacterial Lung Disease, Nontuberculous Mycobacterium Infection
Interventions
Hypertonic saline, Azithromycin, Ethambutol, Rifampin
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
New York, New York • Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Aug 14, 2025 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Not applicable Interventional Results available

Nebulized 3% Hypertonic Saline in the Treatment of Acute Bronchiolitis

NCT02029040
View directory record Official record
Conditions
Acute Bronchiolitis
Interventions
3% Hypertonic Saline, 0.9 % normal saline
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
2 Months to 12 Months
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 24, 2019 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 1 Interventional

A Study of Lung Clearance After Hypertonic Saline Delivery Using the tPAD Device

NCT02141191
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
inhaled hypertonic saline (7%)
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 24, 2017 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Multilevel Models of Therapeutic Response in the Lungs

NCT02947126
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Hypertonic Saline, Isotonic Saline, Indium-DTPA, Technetium Sulfur Colloid
Drug
Lead sponsor
Tim Corcoran
Other
Eligibility
12 Years and older
Enrollment
56 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2022
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 12, 2023 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Not applicable Interventional

Sustained Effects of Hypertonic Saline on Mucociliary Clearance in Subjects With Chronic Bronchitis

NCT01792271
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease, COPD, Chronic Bronchitis
Interventions
Inhaled 7% HS (NaCl) home treatment
Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
40 Years to 80 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 22, 2017 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Not applicable Interventional Results available

Impact of Discontinuing Hypertonic Saline in People With CF on Highly Effective CFTR Modulators- A SIMPLIFY Sub-Study

NCT06350461
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Discontinuation of hypertonic saline (HS), Continuation of hypertonic saline (HS)
Other
Lead sponsor
Nicole Hamblett
Other
Eligibility
12 Years and older
Enrollment
370 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
81
States / cities
Birmingham, Alabama • Anchorage, Alaska • Tucson, Arizona + 69 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2024 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 2Phase 3 Interventional

Saline Hypertonic in Preschoolers + CT

NCT02950883
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Active Treatment Group 7% Hypertonic Saline, Control Group 0.9% Isotonic Saline
Drug
Lead sponsor
University of Washington, the Collaborative Health Studies Coordinating Center
Other
Eligibility
3 Years to 5 Years
Enrollment
116 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2021
U.S. locations
7
States / cities
Aurora, Colorado • Indianapolis, Indiana • St Louis, Missouri + 4 more
Source: ClinicalTrials.gov public record
Updated Mar 11, 2024 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Not applicable Interventional

Tolerability of Inhaled Hypertonic Saline in Infants With Cystic Fibrosis

NCT00546663
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
inhaled 7% hypertonic saline (HS)
Drug
Lead sponsor
CF Therapeutics Development Network Coordinating Center
Network
Eligibility
12 Months to 30 Months
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 23, 2011 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Not applicable Interventional

Saline Hypertonic in Preschoolers

NCT02378467
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
7% Hypertonic Saline (HS), 0.9% Isotonic Saline (IS)
Drug
Lead sponsor
University of Washington, the Collaborative Health Studies Coordinating Center
Other
Eligibility
3 Years to 5 Years
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
23
States / cities
Birmingham, Alabama • Palo Alto, California • Aurora, Colorado + 20 more
Source: ClinicalTrials.gov public record
Updated Jan 13, 2020 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Not applicable Interventional Results available

Dornase Alpha Versus Hypertonic Saline for Lung Atelectasis in Non-Cystic Fibrosis Patients

NCT00671723
View directory record Official record
Conditions
Atelectasis
Interventions
Normal saline:, Hypertonic Saline, Dornase alpha
Drug
Lead sponsor
University of Oklahoma
Other
Eligibility
18 Years to 90 Years
Enrollment
33 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
1
States / cities
Oklahoma City, Oklahoma
Source: ClinicalTrials.gov public record
Updated Jul 1, 2017 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 1 Interventional

Effects of Inhaled Bicarbonate on Airway pH in Cystic Fibrosis

NCT03391414
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
hypertonic bicarbonate, sodium chloride
Drug
Lead sponsor
Joseph Pilewski
Other
Eligibility
12 Years and older
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 4, 2018 · Synced Sep 25, 2026, 10:15 PM EDT
Withdrawn Not applicable Interventional

Novel Therapies for Muco-Obstructive Lung Diseases: Testing the Transnasal Pulmonary Delivery Device in COPD/CB Subjects

NCT02341183
View directory record Official record
Conditions
COPD, Chronic Bronchitis
Interventions
tPAD, 7% hypertonic saline (510K approved as a device)
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
40 Years to 80 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 22, 2017 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 1 Interventional Results available

Durability of Hypertonic Saline for Enhancing Mucociliary Clearance in Cystic Fibrosis

NCT01094704
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
sodium chloride (7%)
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2010
U.S. locations
2
States / cities
Baltimore, Maryland • Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 20, 2012 · Synced Sep 25, 2026, 10:15 PM EDT
Recruiting Phase 4 Interventional

Hypertonic Saline in NCFB

NCT06242795
View directory record Official record
Conditions
Bronchiectasis, Non-cystic Fibrosis Bronchiectasis
Interventions
7% Hypertonic Saline via nebulization
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 12, 2025 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 1 Interventional

Repeatability and Response Study of Absorptive Clearance Scans

NCT01887197
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Absorptive clearance scan, inhaled hypertonic saline (7%), mannitol inhalation powder
Other · Drug
Lead sponsor
Tim Corcoran
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 5, 2018 · Synced Sep 25, 2026, 10:15 PM EDT
Not yet recruiting Not applicable Interventional

Clearance in Primary Ciliary Dyskinesia

NCT07699302
View directory record Official record
Conditions
Primary Ciliary Dyskinesia, PCD
Interventions
Exercise, HS pretreatment with Exercise
Behavioral · Other
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
8 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 12, 2026 · Synced Sep 25, 2026, 10:15 PM EDT
Not listed Phase 1Phase 2 Interventional

Safety and Feasibility of Hypertonic Saline Solution After Aneurysmal Subarachnoid Hemorrhage:

NCT02432157
View directory record Official record
Conditions
Subarachnoid Hemorrhage, Cerebral Vasospasm, Hyponatremia
Interventions
HTS 3%, Standard fluid management
Drug
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years to 70 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 10, 2016 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Aerosolized Hypertonic Xylitol Versus Hypertonic Saline in Cystic Fibrosis (CF) Subjects

NCT00928135
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Xylitol, Hypertonic saline
Drug
Lead sponsor
Joseph Zabner
Other
Eligibility
12 Years and older
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2018
U.S. locations
1
States / cities
Iowa City, Iowa
Source: ClinicalTrials.gov public record
Updated Jun 24, 2021 · Synced Sep 25, 2026, 10:15 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The Rhinovirus Hospitalization and Investigation of Nasal-airway Omics (RHINO) Study

NCT07342582
View directory record Official record
Conditions
Rhinovirus
Interventions
Nasal Swab Healthy Surveillance, Nasal Swab Sick Samples, Nasal Swab Hospitalized Cohort, Sick Follow-up Survey, Older Cohort Control Group, Procedural Comfort or Care
Diagnostic Test · Other
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
Up to 17 Years
Enrollment
670 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2030
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Aug 9, 2026 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 2 Interventional

Efficacy of Amiloride and Hypertonic Saline in Cystic Fibrosis

NCT00274391
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
7% NaCl, Amiloride HCl
Drug
Lead sponsor
University of North Carolina
Other
Eligibility
14 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2001 – 2004
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 9, 2006 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Nebulized Hypertonic Saline for Mechanically Ventilated Children

NCT01945944
View directory record Official record
Conditions
Respiratory Failure
Interventions
Hypertonic saline (3%), Placebo (0.9% saline)
Drug
Lead sponsor
University Hospitals Cleveland Medical Center
Other
Eligibility
Up to 18 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Jun 27, 2016 · Synced Sep 25, 2026, 10:15 PM EDT
Completed Phase 1 Interventional Results available

Absorptive Clearance After Inhaled Osmotics in Cystic Fibrosis

NCT01223183
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
hypertonic saline (7%), isotonic saline
Drug
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 28, 2018 · Synced Sep 25, 2026, 10:15 PM EDT