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ClinicalTrials.gov public records Last synced Oct 23, 2026, 2:43 AM EDT

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

Showing 1–24 of 212 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Respiration Rate Detection Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Early Detection of Lung Cancer in a High-Risk Population Defined by PFT, Biomarkers, and CT Scanning

NCT00596310
View directory record Official record
Conditions
Lung Cancer
Interventions
CT
Other
Lead sponsor
Susanne Arnold
Other
Eligibility
55 Years to 75 Years
Enrollment
531 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2020
U.S. locations
4
States / cities
Hazard, Kentucky • Morehead, Kentucky • Prestonsburg, Kentucky + 1 more
Source: ClinicalTrials.gov public record
Updated Feb 13, 2020 · Synced Oct 23, 2026, 2:43 AM EDT
Withdrawn No phase listed Observational

Detection of Resistance Mechanisms in Cerebrospinal Fluid for EGFR-mutant, ALK- and ROS1-rearranged

NCT05116618
View directory record Official record
Conditions
Non-Small Cell Lung Cancer
Interventions
InVisionFirst-Lung ctDNA assay
Diagnostic Test
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 100 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
3
States / cities
Los Angeles, California • Aurora, Colorado • Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 21, 2022 · Synced Oct 23, 2026, 2:43 AM EDT
Completed Not applicable Interventional

Fludeoxyglucose F 18 in Detecting Lymph Node Metastasis in Patients With Stage I or Stage II Non-Small Cell Lung Cancer That Can Be Removed by Surgery

NCT00732563
View directory record Official record
Conditions
Lung Cancer
Interventions
chemotherapy, lymphadenectomy, neoadjuvant therapy, quality-of-life assessment, therapeutic conventional surgery, thoracic surgical procedure, fludeoxyglucose F 18, radiation therapy
Drug · Procedure · Radiation
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years to 120 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2017
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 23, 2026, 2:43 AM EDT
Not yet recruiting Not applicable Interventional

Clinical Evaluation of an Alarm Activated Detection System to Enable Early Intervention of Emerging Respiratory Decline With the Linshom Medical Continuous Predictive Respiratory Sensor (CPRS)

NCT07793981
View directory record Official record
Conditions
Post Surgical Respiratory Failure, Respiratory Complication, Opioid Induced Respiratory Depression, Respiratory Arrest
Interventions
Linshom Continuous Predictive Respiratory Monitoring
Device
Lead sponsor
Linshom Medical, Inc.
Industry
Eligibility
18 Years and older
Enrollment
394 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Baltimore, Maryland • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 1, 2026 · Synced Oct 23, 2026, 2:43 AM EDT
Completed Not applicable Interventional Results available

A Comparison of the Detection of Hypoventilation During Deep Sedation Utilizing Nasal End Title CO@ Versus Transcutaneous CO2 Measurement Techniques

NCT00954733
View directory record Official record
Conditions
Surgery, Hypoventilation
Interventions
Arterial blood draw
Other
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Jul 24, 2014 · Synced Oct 23, 2026, 2:43 AM EDT
Completed Not applicable Interventional Results available

Determining the Validity of ThinkSono Guidance for Ultrasound Image Acquisition and Remote Detection

NCT06652568
View directory record Official record
Conditions
Deep Vein Thrombosis, Deep Vein Thrombosis, Pulmonary Embolus
Interventions
ThinkSono System
Device
Lead sponsor
ThinkSono, Ltd.
Industry
Eligibility
18 Years and older
Enrollment
634 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
5
States / cities
New York, New York • Philadelphia, Pennsylvania • Pittsburgh, Pennsylvania + 2 more
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 23, 2026, 2:43 AM EDT
Recruiting No phase listed Observational

Detection of Genetic Markers of Lung Cancer

NCT00280202
View directory record Official record
Conditions
Lung Cancer
Interventions
Biopsy of the major carinal area, Biopsy of abnormal & suspicious areas of the bronchial tree, Evaluation of the tumor for DNA mutations, Bronchoalveolar Lavage (BAL) for cytokine analysis, Correlation of flow cytometric & RT PCR for TNM stage, Analysis of lymph nodes
Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
6,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2050
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 23, 2026, 2:43 AM EDT
Not listed No phase listed Observational

Detection of Abnormal Respiratory Cell Populations in Lung Cancer Screening Patients Using the CyPath Lung Assay

NCT05870592
View directory record Official record
Conditions
Lung Cancer
Interventions
Not listed
Lead sponsor
bioAffinity Technologies Inc.
Industry
Eligibility
50 Years to 80 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Antonio, Texas
Source: ClinicalTrials.gov public record
Updated Jul 11, 2023 · Synced Oct 23, 2026, 2:43 AM EDT
Completed No phase listed Observational

Resistance & Activating Mutations Diagnosed Among NSCLC Community Dwelling EGFR Mutation Positive Patients

NCT03137264
View directory record Official record
Conditions
Non-small Cell Lung Cancer
Interventions
Other
Drug
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
20
States / cities
Anaheim, California • Los Angeles, California • Santa Rosa, California + 16 more
Source: ClinicalTrials.gov public record
Updated Nov 7, 2019 · Synced Oct 23, 2026, 2:43 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Early Detection of Lung Cancer Via Bi-plane Correlation Chest Imaging

NCT00673283
View directory record Official record
Conditions
Lung Cancer, Metastatic Cancer in the Lungs
Interventions
bi-plane chest radiography
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
86 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2008
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 1, 2014 · Synced Oct 23, 2026, 2:43 AM EDT
Terminated No phase listed Observational

Evaluation of the NantHealth GPS Cancer Test in Patients With Advanced Cancers

NCT03073473
View directory record Official record
Conditions
Pancreatic Cancer, Metastatic Breast Cancer, Metastatic Lung Cancer, Metastatic Colon Cancer, Metastatic Melanoma, Metastatic Prostate Cancer
Interventions
NantHealth GPS Cancer Test
Diagnostic Test
Lead sponsor
Cota Inc.
Industry
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
10
States / cities
East Brunswick, New Jersey • Freehold, New Jersey • Hackensack, New Jersey + 7 more
Source: ClinicalTrials.gov public record
Updated Jul 20, 2018 · Synced Oct 23, 2026, 2:43 AM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Apple Respiratory Study

NCT04912180
View directory record Official record
Conditions
Acute Respiratory Infection, Coronavirus Infection, Influenza
Interventions
Not listed
Lead sponsor
Apple Inc.
Industry
Eligibility
22 Years and older
Enrollment
108 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jul 14, 2021 · Synced Oct 23, 2026, 2:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

SARS-CoV-2/COVID-19 Study of Next Generation Non-Invasive Passive Detection Technologies (Level42)

NCT05765396
View directory record Official record
Conditions
COVID-19, SARS-CoV-2 Virus, COVID-19 Pneumonia, Respiratory Infection, COVID-19 ARDS, Corona Virus Infection, Influenza, RSV Infection
Interventions
imPulse™ Systems (Una and TOR) infrasound-to-ultrasound e-stethoscope
Device
Lead sponsor
The Geneva Foundation
Other
Eligibility
18 Years to 89 Years
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 15, 2026 · Synced Oct 23, 2026, 2:43 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clinical Evaluation of NeoPlex4 Assay and NeoPlex System

NCT01488721
View directory record Official record
Conditions
Adrenal Hyperplasia, Congenital, Congenital Hypothyroidism, Cystic Fibrosis
Interventions
Not listed
Lead sponsor
Luminex Corporation
Industry
Eligibility
1 Day to 7 Days
Enrollment
7,462 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
3
States / cities
Albany, New York • Nashville, Tennessee • Taylorsville, Utah
Source: ClinicalTrials.gov public record
Updated Aug 17, 2012 · Synced Oct 23, 2026, 2:43 AM EDT
Active, not recruiting Early Phase 1 Interventional Accepts healthy volunteers

Centralized Lung Cancer EARly Detection Among Smokers (CLEAR Study)

NCT04200534
View directory record Official record
Conditions
Smoking, Lung Cancer
Interventions
Best Practice, Nicotine Patch, Quality-of-Life Assessment, Questionnaire Administration, Tobacco Cessation Counseling
Other · Drug
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
55 Years to 77 Years
Enrollment
358 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
3
States / cities
Galveston, Texas • Houston, Texas • Tyler, Texas
Source: ClinicalTrials.gov public record
Updated Aug 22, 2025 · Synced Oct 23, 2026, 2:43 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

COVID-19 MP Biomedicals Rapid SARS-CoV-2 Antigen Test Usability

NCT05584189
View directory record Official record
Conditions
Sars-CoV-2 Infection, COVID-19
Interventions
Rapid SARS-CoV-2 Antigen Test
Device
Lead sponsor
MP Biomedicals, LLC
Industry
Eligibility
2 Years and older
Enrollment
99 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Knoxville, Tennessee
Source: ClinicalTrials.gov public record
Updated Jun 2, 2023 · Synced Oct 23, 2026, 2:43 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Passive Detection- SARS-CoV-2 (COVID-19) A&M Breathalyzer (PROTECT Kiosk) for Operational Medicine

NCT06402318
View directory record Official record
Conditions
COVID-19, SARS CoV 2 Virus, COVID-19 Pneumonia, COVID-19 Respiratory Infection, COVID-19 Acute Respiratory Distress Syndrome
Interventions
A&M Breathalyzer PROTECT Kiosk
Device
Lead sponsor
The Geneva Foundation
Other
Eligibility
18 Years to 89 Years
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2026
U.S. locations
1
States / cities
Fort Sam Houston, Texas
Source: ClinicalTrials.gov public record
Updated Dec 10, 2025 · Synced Oct 23, 2026, 2:43 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Detection of Vocal Fold Motion Impairment on Noninvasive Positive Pressure

NCT06406725
View directory record Official record
Conditions
Vocal Cord Dysfunction, Vocal Cord Paralysis, Vocal Cord Paresis, Recurrent Laryngeal Nerve Palsy, Recurrent Laryngeal Nerve Injuries
Interventions
Point-of-Care Ultrasound of the Airway
Diagnostic Test
Lead sponsor
Nemours Children's Clinic
Other
Eligibility
1 Day to 18 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Queens, New York
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced Oct 23, 2026, 2:43 AM EDT
Active, not recruiting No phase listed Observational

Diagnostic Performance of Small RNA Blood Test in Patients Undergoing Follow-up Imaging After Positive Low Dose CT Screening for Cancer of the Lung

NCT05987189
View directory record Official record
Conditions
Lung Cancer
Interventions
Small RNA-based lung cancer assay
Diagnostic Test
Lead sponsor
Hummingbird Diagnostics
Industry
Eligibility
50 Years to 80 Years
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
11
States / cities
Atlanta, Georgia • Baton Rouge, Louisiana • Boston, Massachusetts + 7 more
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 23, 2026, 2:43 AM EDT
Completed No phase listed Observational

Respiration Measured Via End-tidal CO2 and Spirometry Study (RESPI)

NCT07537478
View directory record Official record
Conditions
Respiration Rate Detection
Interventions
Wearable Respiration mask - exercise, Wearable respiration Mask
Device
Lead sponsor
Boston Scientific Corporation
Industry
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Saint Paul, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 14, 2026 · Synced Oct 23, 2026, 2:43 AM EDT
Terminated No phase listed Observational

Early, Simple and Reliable Detection of Pulmonary Arterial Hypertension (PAH) in Systemic Sclerosis (SSc)

NCT00706082
View directory record Official record
Conditions
Systemic Sclerosis, Pulmonary Arterial Hypertension, Pulmonary Hypertension
Interventions
Not listed
Lead sponsor
Actelion
Industry
Eligibility
18 Years and older
Enrollment
490 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
23
States / cities
Birmingham, Alabama • Los Angeles, California • Torrance, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 25, 2012 · Synced Oct 23, 2026, 2:43 AM EDT
Completed Phase 2 Interventional Results available

A Study to Evaluate Pegsitacianine, an Intraoperative Fluorescence Imaging Agent for the Detection of Lung Malignancies

NCT05048082
View directory record Official record
Conditions
Lung Cancer
Interventions
pegsitacianine, Tumor resection surgery
Drug · Procedure
Lead sponsor
OncoNano Medicine, Inc.
Industry
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
2
States / cities
Philadelphia, Pennsylvania • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Nov 8, 2024 · Synced Oct 23, 2026, 2:43 AM EDT
Not listed No phase listed Observational

Improving P. Aeruginosa Detection With Breath-based Diagnostics (IMPACT-Breath)

NCT04735952
View directory record Official record
Conditions
Cystic Fibrosis
Interventions
Not listed
Lead sponsor
University of British Columbia
Other
Eligibility
3 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2024
U.S. locations
5
States / cities
Phoenix, Arizona • Aurora, Colorado • Denver, Colorado + 2 more
Source: ClinicalTrials.gov public record
Updated Dec 5, 2023 · Synced Oct 23, 2026, 2:43 AM EDT
Not listed No phase listed Observational

Vocal Feature Analysis Algorithm for COVID-19 Detection

NCT04418544
View directory record Official record
Conditions
COVID-19
Interventions
Device used to record voice for screening
Device
Lead sponsor
Soniphi LLC
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Sebastopol, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2020 · Synced Oct 23, 2026, 2:43 AM EDT