NCT01582555

Brief Summary

Nasal irrigation techniques have been used for many years and been shown to improve symptoms of rhinosinusitis. Although there is a wealth of literature available, establishing treatment protocols can be difficult because of the great variability in recommended composition (seawater or hypertonic or isotonic saline with or without additives) and irrigation technique (variations in pressure and volume). Nasal irrigation is also used in many centers as part of postoperative treatment protocols and in particular has been recommended following endoscopic sinus surgery (ESS). Nasal crusting and thick nasal discharge have a negative impact on these patients quality of life (QOL). At the time of our study, there are no studies comparing irrigation with mucolysis with saline irrigation following ESS. The investigators aimed to assess whether mucolysis is effective at improving patients QOL and reducing postoperative signs as assessed endoscopically.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
44

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2012

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 16, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

April 20, 2012

Completed
1 month until next milestone

Study Start

First participant enrolled

June 1, 2012

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2013

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2013

Completed
Last Updated

April 20, 2012

Status Verified

April 1, 2012

Enrollment Period

1 year

First QC Date

April 16, 2012

Last Update Submit

April 19, 2012

Conditions

Keywords

mucolysisQOLendoscopysinus surgery

Outcome Measures

Primary Outcomes (1)

  • change in QOL based on the Sino-Nasal Outcome Test-22 (SNOT-22) scores

    The primary outcome measure is change in QOL based on the Sino-Nasal Outcome Test-22 (SNOT-22) scores.(5) SNOT-22 scores were chosen as the primary outcome due to the importance of studying patient QOL outcomes as opposed to imaging or endoscopy scores that often do not correlate with patients' subjective perceptions of disease severity.

    1 y

Secondary Outcomes (1)

  • Lund-Kennedy endoscopic score (LKES)

    1y

Study Arms (2)

saline irrigation

EXPERIMENTAL

a control arm (group A) of generic saline irrigation alone, irrigating with 20 mL per nostril tid for a total of 120 mL daily irrigation;

Drug: saline nasal irrigation alone

intervention arm (group B),

EXPERIMENTAL

intervention arm (group B), which included generic N-Acetylcystine of 200 mg dissolved in 200 mL saline irrigated as per group A, 20 mL per nostril given tid daily (for a total of 120 mg).

Drug: dissolved N-Acetylcystine

Interventions

control arm (group A) of generic saline irrigation alone, irrigating with 20 mL per nostril tid for a total of 120 mL daily irrigation

Also known as: Ocean, Saline Nasal Mist, Deep Sea Nasal Spray
saline irrigation

intervention arm (group B), which included generic N-Acetylcystine of 200 mg dissolved in 200 mL saline irrigated as per group A, 20 mL per nostril given tid daily (for a total of 120 mg).

Also known as: Ocean, Saline Nasal Mist, Deep Sea Nasal Spray
intervention arm (group B),

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18 or over
  • Patient undergoing endoscopic sinus surgery

You may not qualify if:

  • Allergy to N-Acetylcysteine,
  • Any other nasal surgery performed concomitantly
  • Diagnosed with inflammatory (e.g. Wegener's granulomatosis, sarcoidosis) nasal pathology
  • Diagnosed with systemic conditions affecting the nose e.g. Cystic fibrosis, Kartagener's syndrome
  • Unable to give informed consent due to mental impairment
  • Unable to adhere follow up or treatment.
  • Patients requiring any additional nasal sprays (e.g. steroid sprays)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tel Aviv Medical Center

Tel Aviv, 64239, Israel

Location

Study Officials

  • Avraham Abergel, MD

    Tel Aviv Medical Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

AVRAHAM ABRGEL, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 16, 2012

First Posted

April 20, 2012

Study Start

June 1, 2012

Primary Completion

June 1, 2013

Study Completion

December 1, 2013

Last Updated

April 20, 2012

Record last verified: 2012-04

Locations