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Medical Polypectomy and Predictors of Response

A Proof Of Concept Study to Investigate the Clinical, Histological And Molecular Predictors of Response to Oral and Intranasal Corticosteroid in Nasal Polyposis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00788749
Enrollment
60
Registered
2008-11-11
Start date
2004-05-31
Completion date
2008-11-30
Last updated
2008-11-11

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

Conditions

Nasal Polyps

Keywords

chronic rhinosinusitis, nasal polyps, oral steroid, intranasal steroid, medical polypectomy

Brief summary

This is the first randomized parallel group clinical trial looking at oral prednisolone induced medical nasal polypectomy followed by maintenance on topical steroid therapy in patients with nasal polyposis. This study also looks at the effect of aspirin sensitivity and the factors linking nasal polyps with asthma. We have also taken baseline measurements of a variety of blood, surface and biopsy markers to assess for potential to predict steroid response. Finally, the still unchartered link between nasal polyps and asthma will be explored by measuring Staphylococcal superantigens in serum before and after treatment.

Interventions

DRUGPrednisolone

tablets 25 mg/day

DRUGPlacebo

tablets once daily

OTHERfluticasone nasal drops

fluticasone nasal drops 800mcg/d

fluticasone nasal spray 400 mcg/d

Sponsors

Chief Scientist Office of the Scottish Government
CollaboratorOTHER_GOV
NHS Tayside
CollaboratorOTHER_GOV
University of Dundee
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* male or female * 18-75 years of age * bilateral nasal polyposis Grade 2 and above * with or without asthma * with or without atopy or aspirin sensitivity * written informed consent

Exclusion criteria

* unilateral nasal polyposis * polypoid lesion suspicious of inverted papilloma, malignancy, Wegeners granulomatosis, sarcoidosis * known or suspected hypersensitivity to fluticasone propionate or any other constituents of the Investigational Medicinal product (IMP). * Any clinically significant medical condition or abnormality, which, in the opinion of the investigator, might compromise the safety of the subject or which might interfere with the study. * significant (≥50%)septal deviation * inability to comply with the requirements of the protocol * females who are pregnant, lactating or planning to become pregnant.

Design outcomes

Primary

MeasureTime frame
Endoscopy Polyp Grading0, 2 weeks, 10 weeks, 28 weeks

Secondary

MeasureTime frame
TNS-40, 2 wks, 10 wks, 28 wks
PNIF0,2 wks, 10 wks,28 wks
Anosmia score0, 2 wks, 10 wks, 28 wks
Mini RQLQ0, 2 wks, 10 wks, 28 wks
OUCC0, 2 wks, 10 wks, 28 wks
1 mcg Synacthen test0, 2 wks, 10 wks, 28 wks
Scratch n Sniff cards0, 2 wks, 10 wks, 28 wks

Countries

United Kingdom

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 29, 2026