Surgical procedures for chronic rhinosinusitis with nasal polyps

Subjective and Objective Outcom Eof Endoscopic Sinus Surgery in Patients With Chronic Rhinosinusitis With Nasal Polyps

Not applicable Interventional University of Zurich · NCT04868695

This study tests which surgical technique works better for people with chronic rhinosinusitis and nasal polyps who haven't found relief from other treatments.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment99 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorUniversity of Zurich Academic / other
Locations1 site (Zurich)
Trial IDNCT04868695 on ClinicalTrials.gov

What this trial studies

This clinical trial evaluates the outcomes of different surgical techniques for patients suffering from chronic rhinosinusitis with nasal polyps (CRSwNP) who have not responded to conservative treatments. The study compares the effectiveness of Fronto-Sphenoethmoidektomie procedures, specifically Draf Type II and Type III, in alleviating symptoms and improving nasal function. Patients will undergo these surgical interventions to assess both subjective and objective outcomes post-surgery. The trial aims to provide insights into the best surgical approaches for managing CRSwNP.

Who should consider this trial

Good fit: Ideal candidates for this study are adults aged 18-65 with symptomatic CRSwNP who have not experienced improvement after at least six months of conservative treatment.

Not a fit: Patients who have previously undergone sinus surgery or have other significant sinus pathologies may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical techniques that significantly enhance the quality of life for patients with chronic rhinosinusitis.

How similar studies have performed: Other studies have shown promising results with similar surgical approaches for CRSwNP, indicating potential for success in this trial.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Symptomatic CRSwNP patients without improvement after conservative treatment for at least 6 months Extent of disease at least Davos Polyp Score ≥ 4 points Age 18-65 years Signed consent

Exclusion Criteria:

* Previous sinunasal surgery High resolution paranasal sinus CT shows other pathology (e.g. mucocele) Incapable of judgement

Where this trial is running

Zurich

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions CRS
Last reviewed 2026-06-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.