- Conditions
- Eosinophilic Esophagitis
- Interventions
- Esophageal String Test (EST), Colgate, High Resolution Esophageal Manometry (HREM)
- Diagnostic Test · Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–16
of 16
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Pregnancy Related, Innate Inflammatory Response
- Interventions
- Nasal brush sampling
- Other
- Lead sponsor
- Washington University School of Medicine
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 48 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- St Louis, Missouri
- Conditions
- Lung Cancer
- Interventions
- Biosample and Imaging Collection
- Other
- Lead sponsor
- Boston University
- Other
- Eligibility
- 45 Years and older
- Enrollment
- 489 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2013 – 2022
- U.S. locations
- 15
- States / cities
- Los Angeles, California • San Diego, California • Denver, Colorado + 9 more
- Conditions
- Healthy
- Interventions
- Transnasal introduction tube
- Device
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 6 Months to 48 Months
- Enrollment
- 1 participant
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Charlottesville, Virginia
- Conditions
- Idiopathic Bronchiectasis
- Interventions
- Nasal Nitric Oxide Measurement, Nasopharyngeal (Nasal) Samples
- Procedure
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Lung Cancer
- Interventions
- comparative genomic hybridization, gene expression microarray analysis, proteomic profiling analysis, biologic sample preservation procedure, nasal brushing, Blood draw, Urine collection, sputum sample, fluorescence bronchoscopy with airway biopsy, fine needle aspiration of the lung, thoracentesis
- Genetic · Other · Procedure
- Lead sponsor
- Vanderbilt-Ingram Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 4,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2003 – 2027
- U.S. locations
- 2
- States / cities
- Nashville, Tennessee
- Conditions
- Lung Cancer
- Interventions
- Bronchoscopies, Sputum Sample, Venipuncture
- Procedure
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 240 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2028
- U.S. locations
- 2
- States / cities
- Aurora, Colorado
- Conditions
- Asthma, Obesity, Metabolic Syndrome
- Interventions
- Bronchoscopy and Nasal Epithelium Brush Sampling
- Procedure
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2029
- U.S. locations
- 1
- States / cities
- Aurora, Colorado
- Conditions
- Depression, Suicide
- Interventions
- ketamin
- Drug
- Lead sponsor
- Massachusetts General Hospital
- Other
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2030
- U.S. locations
- 1
- States / cities
- Boston, Massachusetts
- Conditions
- Lung Disease, Bronchitis, Emphysema, COPD, Asthma
- Interventions
- Lung Disease
- Procedure
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 196 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2012
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Sinusitis, Nasal Polyps
- Interventions
- Nasal swab under endoscopic guidance
- Procedure
- Lead sponsor
- University of California, San Francisco
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 260 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2015
- U.S. locations
- 1
- States / cities
- San Francisco, California
- Conditions
- Cancer
- Interventions
- Avantect Multi-Cancer Detection Test, Nasal Swab
- Device · Diagnostic Test
- Lead sponsor
- Inova Health Care Services
- Other
- Eligibility
- 35 Years to 85 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- Fairfax, Virginia
- Conditions
- Smoking, Lung Diseases
- Interventions
- Bronchopulmonary Lung Lavage, Bronchial Brushing, Bronchial Wall Biopsy
- Procedure
- Lead sponsor
- Weill Medical College of Cornell University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 196 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2004 – 2012
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Malignant Pleural Mesothelioma
- Interventions
- E-Nose testing, Research blood
- Diagnostic Test
- Lead sponsor
- Memorial Sloan Kettering Cancer Center
- Other
- Eligibility
- 30 Years to 85 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 7
- States / cities
- Basking Ridge, New Jersey • Middletown, New Jersey • Montvale, New Jersey + 4 more
- Conditions
- Respiratory Distress Syndrome, Respiratory Distress Syndrome, Adult
- Interventions
- Respiratory epithelial cell brushing
- Diagnostic Test
- Lead sponsor
- Children's Hospital Medical Center, Cincinnati
- Other
- Eligibility
- 1 Month to 18 Years
- Enrollment
- 76 participants
- Timeline
- 2018 – 2022
- U.S. locations
- 2
- States / cities
- Cincinnati, Ohio • Philadelphia, Pennsylvania
- Conditions
- Alzheimer Disease, Smell Loss, Smell Dysfunction
- Interventions
- olfactory testing, Odor stimulation, Olfactory biopsy
- Diagnostic Test · Other · Procedure
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 125 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Durham, North Carolina