NCT00184977

Brief Summary

The aim of this family practice based study is to determine the long-term treatment effects of two drugs that are presumed to modify the course and progression of chronic obstructive pulmonary disease (COPD), oral N-acetylcysteine and inhaled corticosteroids.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
270

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Dec 1998

Longer than P75 for phase_4

Geographic Reach
1 country

2 active sites

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

Study Start

First participant enrolled

December 1, 1998

Completed
4.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2003

Completed
2.7 years until next milestone

First Submitted

Initial submission to the registry

September 12, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 16, 2005

Completed
Last Updated

March 12, 2010

Status Verified

August 1, 2006

First QC Date

September 12, 2005

Last Update Submit

March 11, 2010

Conditions

Keywords

Pulmonary Disease, Chronic ObstructiveRandomized Controlled TrialFamily PracticeRespiratory Function TestsHealth Status

Outcome Measures

Primary Outcomes (1)

  • exacerbations of COPD, condition-specific quality of life

Secondary Outcomes (1)

  • lung function decline, respiratory symptoms

Interventions

Eligibility Criteria

Age30 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • age between 30 and 75 years
  • being a smoker or ex-smoker
  • post-bronchodilator FEV1/FVC ratio is \<88% of the predicted value in case of men or \<89% of the predicted value in case of women
  • post-bronchodilator FEV1\>=40% and \<90% of the predicted value
  • subjects have a GP diagnosis of COPD or had increased cough, sputum and/or dyspnea on most days for 3 or more months a year, for at least the last 2 years
  • able to provide a written informed consent
  • expected to be able to comply with the study protocol
  • able to communicate with the study personnel and to understand and read instructions
  • females of childbearing potential should use an acceptable method for birth control

You may not qualify if:

  • a known history of intolerance or allergy for N-acetylcysteine or fluticason
  • use of long-term oxygen therapy or expected to be in need of oxygen therapy within the next 3 years
  • registered asthma, allergic rhinitis, and/or allergic eczema as an active problem in the GPs records within the last 12 months
  • alpha1-antitrypsin deficiency
  • cystic fibrosis
  • active infection due to Mycobacterium tuberculosis
  • status post-lobectomy
  • clinically proven gastric or duodenal ulcer in the previous six months
  • non-compensated severe chronic congestive heart failure
  • life expectancy reduction (e.g. malignancies)
  • evidence of illicit drug use or abuse of alcohol intake
  • expected not to be compliant in taking medications in general
  • being pregnant or giving breastfeeding

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Department of Family Medicine, University of Maastricht

Maastricht, 6200 MD, Netherlands

Location

Department of Family Medicine, Radboud University Nijmegen Medical Centre

Nijmegen, 6500 HB, Netherlands

Location

Related Links

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveLung Diseases, ObstructiveBronchitis, Chronic

Interventions

AcetylcysteineFluticasone

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsBronchitisRespiratory Tract InfectionsInfectionsBronchial Diseases

Intervention Hierarchy (Ancestors)

CysteineAmino Acids, SulfurSulfur CompoundsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and ProteinsAndrostadienesAndrostenesAndrostanesSteroidsFused-Ring CompoundsPolycyclic Compounds

Study Officials

  • Tjard RJ Schermer, MSc, PhD

    Radboud University Nijmegen Medical Centre, Department of Family Medicine

    PRINCIPAL INVESTIGATOR
  • Chris van Weel, MD, PhD

    Radboud University Nijmegen Medical Centre, Department of Family Medicine

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER

Study Record Dates

First Submitted

September 12, 2005

First Posted

September 16, 2005

Study Start

December 1, 1998

Study Completion

January 1, 2003

Last Updated

March 12, 2010

Record last verified: 2006-08

Locations