NCT01350466

Brief Summary

The pathophysiology of chronic rhinosinusitis (CRS) is complex and involves several immune, infectious and anatomic factors. When medical therapy fails, functional endoscopic sinus surgery (FESS) is the therapy of choice. From literature it is known that 10% of patients that undergo FESS, need revision surgery within the 3 years following initial surgery. Causes of failure are multiple and not fully understood. As is the case in patients suffering from occupational rhinitis (OR), a subgroup of patients with severe and/or therapy resistent rhinosinusitis may suffer from mucosal pathology induced by occupational factors as well. No data are currently available on how these factors may contribute to the disease manifestation, whereas negligence of these factors as potential causes of disease may lead to the chronicity of rhinosinusitis, aggravate the mucosal condition and even give rise to the induction of bronchial symptoms. There exists no documentation on the role of the occupational agents on chronic sinus disease. This prospective study aims at providing data about the exposure levels of patients that undergo sinus surgery and correlate them with both subjective and objective postoperative parameters. This will be done by providing a questionnaire that was developed at our department to all patients that are planned for sinus surgery at the participating centers. This questionnaire asks for medical history, current sinonasal symptoms, professional history and recreational occupation. An extensive list of occupational agents is given and patients are asked to indicate those that they encounter at work or during recreational activities. This will be followed by an extensive clinical investigation including nasal endoscopy. These investigations (questionnaire and clinical examination) will be repeated at 3 months and 12 months after surgery.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Aug 2011

Longer than P75 for all trials

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 6, 2011

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 9, 2011

Completed
3 months until next milestone

Study Start

First participant enrolled

August 1, 2011

Completed
5.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2017

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2017

Completed
Last Updated

July 1, 2024

Status Verified

June 1, 2024

Enrollment Period

5.6 years

First QC Date

May 6, 2011

Last Update Submit

June 28, 2024

Conditions

Keywords

Chronic rhinosinusitis

Study Arms (2)

FESS patients

Controls

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

chronic rhinosinutis patients undergoing functional endoscopic sinus surgery

You may qualify if:

  • Patients scheduled for sinus surgery because of recurrent acute sinusitis or chronic sinusitis with or without nasal polyps.
  • Age \> 18 and \< 65 years
  • Signed informed consent
  • Willingness and capability to fill in questionnaire.

You may not qualify if:

  • Patient with diagnosed cystic fibrosis or primary ciliary dysfunction syndrome
  • Patients that undergo FESS for antrochoanal polyp
  • Patient that undergo FESS for a malignant process
  • Patient that are diagnosed with sarcoidosis or any type of vasculitis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Rhinosinusitis

Condition Hierarchy (Ancestors)

RhinitisRespiratory Tract InfectionsInfectionsSinusitisParanasal Sinus DiseasesNose DiseasesRespiratory Tract DiseasesOtorhinolaryngologic Diseases

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER

Study Record Dates

First Submitted

May 6, 2011

First Posted

May 9, 2011

Study Start

August 1, 2011

Primary Completion

March 1, 2017

Study Completion

September 1, 2017

Last Updated

July 1, 2024

Record last verified: 2024-06