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ClinicalTrials.gov public records Last synced Sep 29, 2026, 8:37 AM EDT

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Showing 25–34 of 10 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Respiratory; Disorder, Functional, Impaired Clear all
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study of Camlipixant in Male and Female Healthy Participants and Participants With Hepatic Impairment Aged 18-75 Years of Age

NCT06222892
View directory record Official record
Conditions
Cough
Interventions
Camlipixant
Drug
Lead sponsor
Bellus Health Inc. - a GSK company
Industry
Eligibility
18 Years to 75 Years
Enrollment
32 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
3
States / cities
Miami, Florida • Orlando, Florida • San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jan 6, 2026 · Synced Sep 29, 2026, 8:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Renal Impairment Study of PF-07321332 Boosted With Ritonavir in Adult Participants With Renal Impairment and in Healthy Participants With Normal Renal Function.

NCT04909853
View directory record Official record
Conditions
Renal Impairment
Interventions
PF-07321332/ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
5
States / cities
Tustin, California • Miami, Florida • Tampa, Florida + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 1, 2023 · Synced Sep 29, 2026, 8:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Learn How Renal Impairment Affects the Pharmacokinetics of PF-07817883.

NCT06586216
View directory record Official record
Conditions
COVID-19
Interventions
PF-07817883
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 90 Years
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
3
States / cities
Miami, Florida • Tampa, Florida • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 18, 2025 · Synced Sep 29, 2026, 8:37 AM EDT
Completed Phase 2 Interventional Results available

Study of Efficacy and Safety of MAS825 in Patients With COVID-19

NCT04382651
View directory record Official record
Conditions
COVID-19 Pneumonia, Impaired Respiratory Function
Interventions
MAS825, Placebo, Standard of Care (SoC)
Drug · Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years and older
Enrollment
140 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
21
States / cities
Chula Vista, California • Glendale, California • Irvine, California + 17 more
Source: ClinicalTrials.gov public record
Updated Aug 9, 2022 · Synced Sep 29, 2026, 8:37 AM EDT
Completed Not applicable Interventional

Effect of Low Tidal Volume Ventilation in Improving Oxygenation and Thus Reducing Acute Lung Injury in the Cardiac Surgical Patient

NCT00538161
View directory record Official record
Conditions
Acute Respiratory Distress Syndrome
Interventions
Ventilation strategy
Other
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years and older
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 16, 2017 · Synced Sep 29, 2026, 8:37 AM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Neural and Cognitive Consequences of COVID-19 Survival

NCT06208943
View directory record Official record
Conditions
COVID Long-Haul, COVID-19, COVID-19 Pandemic, Brain Fog, Memory Deficits, Concentration Ability Impaired, Fatigue
Interventions
cross-sectional MRI and EEG assessments (NO INTERVENTION)
Other
Lead sponsor
San Francisco Veterans Affairs Medical Center
Federal
Eligibility
18 Years to 70 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2025
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Apr 11, 2024 · Synced Sep 29, 2026, 8:37 AM EDT
Recruiting Not applicable Interventional

Neurostimulation for Respiratory Function After Spinal Cord Injury

NCT05756894
View directory record Official record
Conditions
Spinal Cord Injuries, Cervical Spinal Cord Injury, Respiratory Function Impaired
Interventions
Neurostimulation, Repiratory training
Device · Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 85 Years
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 3, 2025 · Synced Sep 29, 2026, 8:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

A Study To Investigate The Pharmacokinetics, Safety And Tolerability Of An Intravenous And Oral Form Of A Compound In Subjects With Varying Degrees Of Renal Impairment And Normal Renal Function

NCT00759564
View directory record Official record
Conditions
Pneumonia
Interventions
CP-70,429 and PF-03709270
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 85 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2010
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 10, 2016 · Synced Sep 29, 2026, 8:37 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Potential Mechanism of Exercise Impairment in OSA

NCT02505594
View directory record Official record
Conditions
Obstructive Sleep Apnea
Interventions
Not listed
Lead sponsor
University of California, San Diego
Other
Eligibility
30 Years to 65 Years
Enrollment
29 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Jan 4, 2018 · Synced Sep 29, 2026, 8:37 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Study to Estimate the Effects of Hepatic Impairment on the Pharmacokinetics (PK) of PF-07321332

NCT05005312
View directory record Official record
Conditions
Hepatic Impairment
Interventions
PF-07321332, Ritonavir
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 75 Years
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
2
States / cities
Tustin, California • Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 5, 2023 · Synced Sep 29, 2026, 8:37 AM EDT