Histopathologic difference between sinonasal mucosa and polyp tissue on diagnosing eosinophilic rhinosinusitis

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

TCTR

Registry ID

TCTR20160331001

Enrollment

Registered

2016-03-31

Start date

2016-02-02

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

chronic rhino sinusitis with nasal polyps sinus mucosa polyp tissue histopathology chronic rhinosinusitis eosinophilic chronic rhinosinusitis eosinophilic mucin

Interventions

chronic rhino sinusitis with nasal polyps

Diagnostic

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with chronic rhinosinusitis with nasal polyps who undergo endoscopic sinus surgery at King Chulalongkorn Memorial Hospital

Exclusion criteria

Exclusion criteria: patients with unilateral nasal polyposis

Design outcomes

Primary

Measure	Time frame
tissue eosinophil count none Histopathology evaluation	—

Secondary

Measure	Time frame
eosinophilic mucin none microscopic evaluation	—

Countries

Thailand

Contacts

Public ContactWanrawee Thaitrakool

Department of Otolaryngology Chulalongkorn Memorial Hospital

santoddy@hotmail.com022564000

Outcome results

None listed

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