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Completed No phase listed Observational

Determinants of Surgical Outcomes in Chronic Sinusitis

ClinicalTrials.gov ID: NCT00799097

Public ClinicalTrials.gov record NCT00799097. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 17, 2026, 11:27 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

Chronic rhinosinusitis (CRS) is a common health condition in the United States resulting in more than 200,000 surgical procedures annually. The field of rhinology has had two major advances which the investigators believe make more accurate prediction of postoperative outcome possible thereby offering the potential of reducing the frequency of unsuccessful surgical procedures. The first advance is the development of validated disease-specific quality of life instruments for measuring outcome of CRS management. The major medical societies now recognize disease-specific quality of life as the gold standard for assessing outcomes in this disease and for the purposes of this study, the investigators define surgical outcome as change in disease-specific quality of life (QOL). The second advance is the better understanding of the pathological process resulting in CRS. The previous construct defined this disease as anatomic obstruction of the sinuses and their secretions. This was thought to be best measured by CT scan which has been the main method of attempting to select the best candidates for surgery. The investigators hypothesize that utilizing this new conceptual framework, the investigators can better predict surgical outcomes. The investigators will examine several preoperative factors and their relationship to surgical outcome. The factors to be examined include measures of the pathophysiological components of inflammation and anatomic obstruction as well as preoperative extent of disease as measured by preoperative disease-specific quality of life. The investigators hypothesize that these factors provide complimentary information that may be variably expressed in individual CRS patients. Therefore, the investigators hypothesize that a novel integration of multiple preoperative factors will form a useful predictive model of surgical outcome. Finally this prospective study provides the opportunity to add to the field by identifying potentially novel risk factors and comorbidities as well as study secondary outcomes of sinus surgery including olfactory function and general health related quality of life in a systematic manner.

Study identification

NCT ID
NCT00799097
Recruitment status
Completed
Study type
Observational
Phase
Not listed
Enrollment
516 participants

Conditions and interventions

Interventions

Not listed

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 30, 2004
Primary completion
May 31, 2009
Completion
Nov 30, 2009
Last update posted
May 19, 2010

2004 – 2009

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Oregon Health & Science University Portland Oregon 97239

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00799097, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 19, 2010 · Synced Sep 17, 2026

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The complete protocol, eligibility criteria, and contact information for NCT00799097 live on ClinicalTrials.gov.

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