{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Transnasal+esophagoscopy", "query": { "intervention": "Transnasal esophagoscopy" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 5, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-16T19:49:21.422Z", "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.", "notes": [ "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.", "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.", "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees." ], "trials": [ { "nct_id": "NCT03342391", "title": "CEGIR 7808: Use of Unsedated Transnasal Esophagoscopy (TNE) to Monitor Dietary Management of Eosinophilic Esophagitis in Children", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Eosinophilic Esophagitis" ], "interventions": [ { "name": "Transnasal esophagoscopy", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Children's Hospital Medical Center, Cincinnati", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "5 Years", "maximum_age": "22 Years", "sex": "ALL", "summary": "5 Years to 22 Years" }, "enrollment_count": 5, "start_date": "2017-10-01", "completion_date": "2020-09-01", "has_results": false, "last_update_posted_date": "2021-03-09", "last_synced_at": "2026-09-16T19:49:21.422Z", "location_count": 1, "location_summary": "Denver, Colorado", "locations": [ { "city": "Denver", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT03342391" }, { "nct_id": "NCT00372918", "title": "Interpretation of Transnasal Esophagoscopy Findings", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Larynx Disease" ], "interventions": [ { "name": "Transnasal Esophagoscopy", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "Vanderbilt University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 98, "start_date": "2006-09", "completion_date": "2008-04", "has_results": false, "last_update_posted_date": "2008-06-05", "last_synced_at": "2026-09-16T19:49:21.422Z", "location_count": 1, "location_summary": "Nashville, Tennessee", "locations": [ { "city": "Nashville", "state": "Tennessee" } ], "official_url": "https://clinicaltrials.gov/study/NCT00372918" }, { "nct_id": "NCT01164566", "title": "Esophagoscopy in Evaluating Treatment in Patients With Stage I-IV Head and Neck Cancer Who Are Undergoing Radiation Therapy and/or Chemotherapy", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Stage I Adenoid Cystic Carcinoma of the Oral Cavity", "Stage I Mucoepidermoid Carcinoma of the Oral Cavity", "Stage I Squamous Cell Carcinoma of the Hypopharynx", "Stage I Squamous Cell Carcinoma of the Larynx", "Stage I Squamous Cell Carcinoma of the Lip and Oral Cavity", "Stage I Verrucous Carcinoma of the Larynx", "Stage I Verrucous Carcinoma of the Oral Cavity", "Stage II Adenoid Cystic Carcinoma of the Oral Cavity", "Stage II Mucoepidermoid Carcinoma of the Oral Cavity", "Stage II Squamous Cell Carcinoma of the Hypopharynx", "Stage II Squamous Cell Carcinoma of the Larynx", "Stage II Squamous Cell Carcinoma of the Lip and Oral Cavity", "Stage II Verrucous Carcinoma of the Larynx", "Stage II Verrucous Carcinoma of the Oral Cavity", "Stage III Adenoid Cystic Carcinoma of the Oral Cavity", "Stage III Mucoepidermoid Carcinoma of the Oral Cavity", "Stage III Squamous Cell Carcinoma of the Hypopharynx", "Stage III Squamous Cell Carcinoma of the Larynx", "Stage III Squamous Cell Carcinoma of the Lip and Oral Cavity", "Stage III Verrucous Carcinoma of the Larynx", "Stage III Verrucous Carcinoma of the Oral Cavity", "Stage IV Adenoid Cystic Carcinoma of the Oral Cavity", "Stage IV Mucoepidermoid Carcinoma of the Oral Cavity", "Stage IV Squamous Cell Carcinoma of the Hypopharynx", "Stage IV Squamous Cell Carcinoma of the Larynx", "Stage IV Squamous Cell Carcinoma of the Lip and Oral Cavity", "Stage IV Verrucous Carcinoma of the Larynx", "Stage IV Verrucous Carcinoma of the Oral Cavity" ], "interventions": [ { "name": "endoscopic procedure", "type": "PROCEDURE" }, { "name": "questionnaire administration", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER" ], "sponsor": "Wake Forest University Health Sciences", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 6, "start_date": "2010-12", "completion_date": "2012-03", "has_results": false, "last_update_posted_date": "2018-07-02", "last_synced_at": "2026-09-16T19:49:21.422Z", "location_count": 1, "location_summary": "Winston-Salem, North Carolina", "locations": [ { "city": "Winston-Salem", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT01164566" }, { "nct_id": "NCT04149470", "title": "Proton Pump Inhibitor (PPI) Response in Eosinophilic Esophagitis Assessed by Transnasal Endoscopy (TNE)", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Eosinophilic Esophagitis" ], "interventions": [ { "name": "Omeprazole 20mg BID", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "University of Colorado, Denver", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "8 Years", "maximum_age": "22 Years", "sex": "ALL", "summary": "8 Years to 22 Years" }, "enrollment_count": 90, "start_date": "2020-10-07", "completion_date": "2024-08", "has_results": false, "last_update_posted_date": "2024-07-03", "last_synced_at": "2026-09-16T19:49:21.422Z", "location_count": 1, "location_summary": "Aurora, Colorado", "locations": [ { "city": "Aurora", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT04149470" }, { "nct_id": "NCT05480891", "title": "Transnasal Esophagoscopy (TNE) Esophageal Cancer Screening", "overall_status": "TERMINATED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Esophageal Cancer" ], "interventions": [ { "name": "Transnasal Esophagoscopy (TNE)", "type": "PROCEDURE" } ], "intervention_types": [ "PROCEDURE" ], "sponsor": "University of Illinois at Chicago", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 3, "start_date": "2023-04-05", "completion_date": "2025-03-19", "has_results": false, "last_update_posted_date": "2025-05-25", "last_synced_at": "2026-09-16T19:49:21.422Z", "location_count": 2, "location_summary": "Chicago, Illinois", "locations": [ { "city": "Chicago", "state": "Illinois" }, { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT05480891" } ] }