NCT01426893

Brief Summary

The correct use of inhalation devices is an inclusion criterion for all studies comparing inhaled treatments. In real life, however, patients may make many errors with their usual inhalation device, which may negate the benefits observed in clinical trials. In real life, many errors seem to be made, but no wide-scale evaluation has been performed. The correct use of inhalation devices is essential to ensure the effectiveness of the treatment. It has been recently demonstrated that inhaler misuse is associated with decreased asthma control in asthmatics treated with an inhaled corticosteroid. The aim of our observational study was to evaluate the inhaler device usage in patients with asthma or chronic obstructive pulmonary disease (COPD).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
310

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2011

Shorter than P25 for all trials

Geographic Reach
1 country

5 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

First Submitted

Initial submission to the registry

August 29, 2011

Completed
3 days until next milestone

First Posted

Study publicly available on registry

September 1, 2011

Completed
1 month until next milestone

Study Start

First participant enrolled

October 1, 2011

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2012

Completed
Last Updated

March 29, 2012

Status Verified

March 1, 2012

Enrollment Period

5 months

First QC Date

August 29, 2011

Last Update Submit

March 28, 2012

Conditions

Keywords

Respiratory diseaseCOPD

Outcome Measures

Primary Outcomes (1)

  • Investigator's evaluation of the correctness of patients' usage of inhaler device in patients with asthma or COPD assesses by investigator/pulmonologist

    12 weeks

Secondary Outcomes (4)

  • Global assessment of disease control, done by investigator. Investigator will globally assess the disease control by one on three categories: 'fully controlled', 'partially controlled', 'uncontrolled'.

    12 weeks

  • Evaluation of patients' perception of the inhaler device and their perspective of symptom control and impact on daily life, by using the patient's questionnaire

    12 weeks

  • Evaluation of the influence of practical education of the patients (performed by physician and/or nursing staff) on all above parameters/assessments

    12 weeks

  • Collection of local demographics data in patients with asthma or COPD

    12 weeks

Study Arms (1)

1

The inhaler device usage in patients with asthma or COPD

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Speciality care clinics

You may qualify if:

  • Provision of subject informed consent
  • Females or males aged \> 18 years

You may not qualify if:

  • \- If participating in any other clinical trial, the subject cannot take part in this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Research Site

Belgrade, Serbia

Location

Research Site

Kamenitz, Serbia

Location

Research Site

Kragujevac, Serbia

Location

Research Site

Niš, Serbia

Location

Research Site

Sombor, Serbia

Location

MeSH Terms

Conditions

AsthmaPulmonary Disease, Chronic ObstructiveRespiration Disorders

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Predrag Rebic, Prof.dr

    Clinical Center of Serbia, Belgrade

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 29, 2011

First Posted

September 1, 2011

Study Start

October 1, 2011

Primary Completion

March 1, 2012

Study Completion

March 1, 2012

Last Updated

March 29, 2012

Record last verified: 2012-03

Locations