FES: FESS Effectiveness Study: a multi-centre randomised controlled trial studying the effectiveness of functional endoscopic sinus surgery (FESS) in adult patients with chronic rhinosinusitis/nasal polyps unresponsive to medical therapy

ISRCTN ISRCTN87577685
DOI https://doi.org/10.1186/ISRCTN87577685
Secondary identifying numbers NTR558
Submission date
14/02/2006
Registration date
14/02/2006
Last edited
14/08/2009
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Ear, Nose and Throat
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Not provided at time of registration

Study website

Contact information

Prof W.J. Fokkens
Scientific

Academic Medical Center, Amsterdam
Department of Otorhinolaryngology
Room A2-234
P.O. Box 22660
Almere
1100 DD
Netherlands

Phone +31 (0)20 5663789
Email W.J.Fokkens@amc.nl

Study information

Study designMulticentre randomised open label active controlled parallel group trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Scientific title
Study acronymFES
Study hypothesisFESS is effective: giving significant reduction of symptoms.
The indication for FESS must be based on the symptoms of the patient and its duration, computed tomography (CT) scan abnormalities and/or nasal endoscopic abnormalities, and a history of adequate conservative treatment.
Ethics approval(s)Received from local medical ethics committee
ConditionChronic rhinosinusitis (CRS), nasal polyps (NP)
InterventionThe intervention to be investigated is Functional Endoscopic Sinus Surgery (FESS). One treatment arm will receive FESS plus a standardised form of medical treatment. The control group will receive standardised medical treatment. The standardised medical treatment is topical steroids for mild CRS (without NP). In moderate/severe disease a long-term antibiotic is added. The therapy for NP will be corticosteroids. For mild NP therapy is a spray, for moderate disease therapy is a spray and drops, and for severe disease therapy is oral steroids with drops. Specific details are in the protocol.
Intervention typeOther
Primary outcome measureThe primary outcome measure is a validated disease-specific quality of life questionnaire: SNOT-20.
Secondary outcome measuresThe secondary endpoint is re-evaluation of the indication for FESS. Another secondary endpoint will be the standardised evaluation of the nasendoscopy and the CT-scan. For the efficiency assessment 2 secondary endpoints will be evaluated: days of sick-leave and a work-productivity questionnaire.
Overall study start date01/01/2006
Overall study end date01/01/2008

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants160
Participant inclusion criteria1. Males or females aged 18 years old can participate
2. Diagnosis CRS with/without NP (definition according to the European Position Paper on Rhinosinusitis and Nasal Polyposis [EPOS])
3. Prior treatment as defined in the treatment scheme of the protocol for at least 12 weeks
4. No prior sinus surgery
5. Indication for FESS, both criteria must be met:
5.1. RSOM-31 (add score of magnitude of questions 1, 2, 4, 22 result >9)
5.2. CT score >3 on 1 side at least, judged on a CT-scan made prior to visit 1 and made less than 4 months ago; Lund/Mackay scoring
6. Written informed consent
Participant exclusion criteria1. Cystic fibrosis
2. Gross immunodeficiency (congenital or acquired)
3. Congenital mucociliary problems e.g. primary ciliary dyskinesia (PCD)
4. Non-invasive fungal balls and invasive fungal disease
5. Systemic vasculitis and granulomatous diseases
6. Patients who have any serious or unstable concurrent disease
7. Any structural nasal abnormalities (other than polyps or chronic sinusitis) e.g. severe nasal septum deviation
8. Rhinosurgery during the past 6 weeks
9. Systemic steroids 4 weeks before the study
10. Medication affecting nasal mucosa (cyclosporin, ß-blocker, ACE inhibitors, non-steroidal anti-inflammatory drugs [NSAIDs], reserpine, guanethidinge, phenolomine, methyldopa, alfa-adrenoceptor antagonist and chlorpromazine)
11. Medication other than trial medication
12. Females who are pregnant or lactating
13. Inability to follow the instructions within this protocol or known inability to attend ALL clinical visits within the intervals stated
Recruitment start date01/01/2006
Recruitment end date01/01/2008

Locations

Countries of recruitment

  • Netherlands

Study participating centre

Academic Medical Center, Amsterdam
Almere
1100 DD
Netherlands

Sponsor information

Academic Medical Centre (AMC) (Netherlands)
Hospital/treatment centre

ENT Department
P.O. Box 22660
Amsterdam
1100 DD
Netherlands

ROR logo "ROR" https://ror.org/03t4gr691

Funders

Funder type

Hospital/treatment centre

Academic Medical Centre (AMC) (Netherlands)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan