Nasal patency after nose blowing comparison between unilateral occlusion versus non-occlusion

Status

Recruiting

Phases

Phase 3

Study type

Interventional

Source

TCTR

Registry ID

TCTR20210617005

Enrollment

Registered

2021-06-17

Start date

2018-09-21

Completion date

Unknown

Last updated

2026-08-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nasal patency after nose blowing Middle ear pressure after nose blowing nose blowing nasal patency middle ear pressure

Interventions

Unilateral nose blowing,Non occlusion nose blowing

Experimental Procedure/Surgery,Experimental Procedure/Surgery

Eligibility

Sex/Gender

All

Age

20 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients > 20 years old Anterior rhinoscopy shown nasal discharge

Exclusion criteria

Exclusion criteria: Nasal polyp or mass Previous sinonasal surgery Otoscopy shown TM perforation, effusion Tympanogram type B Previous skull base surgery, eye surgery or abdominal surgery Anterior rhinoscopy shown marked septal deviation

Design outcomes

Primary

Measure	Time frame
VAS after nose blowing mean,Minimal cross sectional area 1 after nose blowing mean,Minimal cross sectional area 2 after nose blowing mean	—

Secondary

Measure	Time frame
middle ear pressure after nose blowing mean,Adverse events after nose blowing times	—

Countries

Thailand

Contacts

Public ContactJakkrit Netnoi

Khon Kaen University

apocarish_ice@hotmail.com0854293929

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026