NCT01521572

Brief Summary

The aim of this study is to assess the bronchodilator response of salbutamol on respiratory mechanics of healthy individuals, smokers and COPD with varying degrees of airway obstruction.

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
200

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Jun 2011

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 1, 2011

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2012

Completed
25 days until next milestone

First Submitted

Initial submission to the registry

January 26, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 30, 2012

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2012

Completed
Last Updated

February 2, 2012

Status Verified

January 1, 2012

Enrollment Period

7 months

First QC Date

January 26, 2012

Last Update Submit

January 31, 2012

Conditions

Keywords

chronic obstructive pulmonary disease,bronchial reversibility,bronchodilator,respiratory impedance,forced oscillation technique,plethysmography,spirometryDiagnostic Techniques, Respiratory System

Outcome Measures

Primary Outcomes (1)

  • Respiratory function test

    Evaluation of pulmonary mechanics before and after salbutamol (short-acting bronchodilator) in healthy individuals, smokers and chronic obstructive pulmonary disease in stages: mild, moderate, severe and very severe according to GOLD criteria.

    two o'clock

Secondary Outcomes (1)

  • Salbutamol

    twenty minutes

Study Arms (1)

Salbutamol

EXPERIMENTAL

Short-acting bronchodilator for use in humans released by the Ministry of Health, widely used worldwide for the treatment of chronic obstructive pulmonary disease.

Drug: Salbutamol sulphate

Interventions

bronchodilator test, beta2-agonist, short-acting, six hours duration, 400 micrograms.

Also known as: Aerogold, GO/DRUGS/341/L, LOTE: YR1070
Salbutamol

Eligibility Criteria

Age40 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • healthy individuals, smokers and patients with chronic obstructive pulmonary disease.

You may not qualify if:

  • healthy subjects: no history of smoking respiratory infection and disease respiratory
  • smokers and chronic obstructive pulmonary disease patients: asthma and other respiratory diseases.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laboratory biomedical instrumentation - State University of Rio de Janeiro

Rio de Janeiro, Rio de Janeiro, 20550013, Brazil

RECRUITING

Related Links

MeSH Terms

Conditions

SmokingAirway ObstructionPulmonary Disease, Chronic Obstructive

Interventions

Albuterol

Condition Hierarchy (Ancestors)

BehaviorRespiratory InsufficiencyRespiration DisordersRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

EthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesPhenethylaminesEthylamines

Study Officials

  • Gerusa M Costa, MSc

    State University of Rio de Janeiro

    PRINCIPAL INVESTIGATOR
  • Pedro L Melo, PhD

    Laboratory biomedical instrumentation

    STUDY DIRECTOR

Central Study Contacts

Agnaldo J Lopes, PhD

CONTACT

Pedro L de Melo, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Master

Study Record Dates

First Submitted

January 26, 2012

First Posted

January 30, 2012

Study Start

June 1, 2011

Primary Completion

January 1, 2012

Study Completion

September 1, 2012

Last Updated

February 2, 2012

Record last verified: 2012-01

Locations