Evaluating the Impact of Chronic Rhinosinusitis on the Health-Related Quality of Life Among Adults With Cystic Fibrosis

November 19, 2014 updated by: Amin Javer, St. Paul's Hospital, Canada
Individuals with Cystic Fibrosis (CF) have a defective protein, which is known as the cystic-fibrosis transmembrane regulator (CFTR). The CFTR transports salt and hydrates mucous. CFTR defects may result in the accumulation of thick mucous in the sinus cavities. As a result, the tiny hair-like structures that sweep mucous out of the sinuses cannot function properly, which can lead to recurrent infection and swelling of the sinus walls. When symptoms are persistent for more than 12 weeks, this is known as chronic rhinosinusitis (CRS). The symptoms that are associated with CRS are nasal discharge, congestion, facial pain or pressure and reduced sense of smell. CRS in non-CF patients affects a large number of individuals in Canada and has been found to be associated with poor quality of life. In the CF population the life expectancy is increasing but chronic disease like CRS is becoming increasingly prevalent. Investigators currently do not know the impact that CRS has on the health-related quality of life in adults with CF and how many suffer from symptoms. The investigators aim to determine the impact of CRS among adults with CF, in order to gain a better understanding of chronic disease among these individuals. The investigators strongly feel this research will improve the referral processes between Respirologists and Otolaryngologists, thereby improving treatment and quality of life for patients.

Study Overview

Study Type

Observational

Enrollment (Actual)

113

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • British Columbia
      • Vancouver, British Columbia, Canada, V5G 4S7
        • St. Paul's Hospital

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

19 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Adult individuals over the age of 19 years with a definitive diagnosis of Cystic Fibrosis.

Description

Inclusion Criteria:

  • 19 years of age or older
  • Definitive diagnosis of cystic fibrosis from positive genetic or sweat chloride test
  • Currently enrolled at the St. Paul's Cystic Fibrosis Clinic

Exclusion Criteria:

  • Individuals unable to understand the purpose, methods and conduct of this study.
  • Patients unwilling to provide informed consent.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Cohort
  • Time Perspectives: Cross-Sectional

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Diagnosed with or without Chronic Rhinosinusitis

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Difference in Cystic Fibrosis-specific HRQoL score among those with and without CRS.
Time Frame: One clinic visit (30 minutes)
Subjects will complete questionnaires meant to assess the severity of their symptoms as a cumulative experience of the last two weeks leading up to the visit. Subjects will also undergo nasal endoscopy examination during the same visit. All of the study procedures and data collection will be completed in one visit.
One clinic visit (30 minutes)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Amin R Javer, MD FRCSC FARS, St Paul's Sinus Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

September 1, 2013

Primary Completion (Actual)

March 1, 2014

Study Completion (Actual)

June 1, 2014

Study Registration Dates

First Submitted

July 11, 2013

First Submitted That Met QC Criteria

December 2, 2013

First Posted (Estimate)

December 6, 2013

Study Record Updates

Last Update Posted (Estimate)

November 21, 2014

Last Update Submitted That Met QC Criteria

November 19, 2014

Last Verified

November 1, 2014

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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