Tokyo, June 1 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000061725) titled 'A study to evaluate changes in exhaled nitric oxide (NO) before and after treatment in patients with chronic nasopharyngitis' on June 1.

Study Type: Observational

Primary Sponsor: Institute - Medical Corporation Mogitate (Mogitate ENT Clinic)

Condition: Condition - Chronic nasopharyngitis Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - The objective of this study is to prospectively evaluate changes in oral and nasal exhaled nitric oxide (NO) before and after epipharyngeal abrasive therapy (EAT) in patients with chronic nasopharyngitis. Basic objectives2 - Efficacy

Eligibility: Age-lower limit - 15 years-old <= Age-upper limit - Not applicable Gender - Male and Female Key inclusion criteria - Patients diagnosed with chronic nasopharyngitis Age 15 years or older Patients initiating epipharyngeal abrasive therapy (EAT) Written informed consent obtained Key exclusion criteria - Patients with acute upper respiratory infection Patients with acute exacerbation of asthma Patients unable to perform exhaled NO measurement Target Size - 45

Recruitment Status: Recruitment status - Preinitiation Date of protocol fixation - 2026 Year 05 Month 18 Day Date of IRB - 2026 Year 05 Month 21 Day Anticipated trial start date - 2026 Year 06 Month 01 Day Last follow-up date - 2026 Year 12 Month 31 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000070645

Disclaimer: Curated by HT Syndication.