Completed NA INTERVENTIONAL 1-arm NCT02217358

Value of Narrow Band Imaging (NBI) Endoscopy in the Early Diagnosis of Laryngeal Cancer and Precancerous Lesions

Sponsor: University Hospital Ostrava

Conditions Carcinoma in Situ Chronic Inflammation of Hypopharynx Histological Confirmation of Dysplasia Hoarseness Invasive Carcinoma of Hypo Pharynx Invasive Carcinoma of Larynx Macroscopic Laryngeal Lesions Recurrent Respiratory Papillomatosis

Interventions NBI endoscopy

Updated 6 times since 2017 Last updated: Sep 7, 2016 Started: Feb 29, 2012 Primary completion: Mar 31, 2016 Completion: May 31, 2016

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A NA clinical study on Carcinoma in Situ and Chronic Inflammation of Hypopharynx, this trial is completed. The trial is conducted by University Hospital Ostrava and has accumulated 6 data snapshots since 2012. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

Change History

6 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Jan 2021 — Jul 2024 [monthly]

Completed NA
Jun 2018 — Jan 2021 [monthly]

Completed NA

▶ Show 1 earlier version

Jan 2017 — Jun 2018 [monthly]

Completed NA

First recorded

Feb 2012

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

University Hospital Ostrava

Data source: University Hospital Ostrava

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Ostrava, Czechia