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AsthmaNCT01984281

Effects of a Pedometer-based Unsupervised Exercise Program Upon Lifestyle Physical Activity of Asthmatic Adults

A study testing Pedometer-based physical activity prescription in people with Asthma, run by Federal University of Juiz de Fora at 1 site in Brazil.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this study is to determine whether a pedometer-based unsupervised exercise program is more effective than a general exercise recommendation to increase lifestyle physical activity in adult patients with asthma. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Asthma
What is being tested?
Pedometer-based physical activity prescription
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
1 siteBrazil
Study dates
Nov 2013to Dec 2015
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Asthma diagnosis for at least 6 months (according to Global Initiative for Asthma criteria)
  • Regular drug therapy (inhaled corticosteroids or inhaled corticosteroids plus long-acting beta-agonists)
  • Clinical stability during the run-in period (3 weeks)

Who cannot join

  • Physical activity practice over once a week
  • Disabling musculoskeletal disease
  • Cardiopathy
  • Other lung disease
  • More than 10 pack-years of smoking
  • Pregnancy
  • Refusal to participate

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • University Hospital of the Federal University of Juiz de Fora

    Juiz de Fora, Minas Gerais, 36036-110

Other trials in Brazil

About this study

The purpose of this study is to determine whether a pedometer-based unsupervised exercise program is more effective than a general exercise recommendation to increase lifestyle physical activity in adult patients with asthma.

Read the detailed description

The patients will be randomized in two groups: the intervention group will receive a standardized advice to physical activity practice plus pedometers and step goals to achieve over the next twelve weeks and the control group will receive the same standardized advice to physical activity practice and usual care.

Conditions
Asthma
Being tested
Pedometer-based physical activity prescription
Keywords
Physical Activity, Pedometers, Quality of Life
Medical subject headings
Asthma, Motor Activity

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Pedometer-based physical activity prescriptionBehavioural

    After baseline assessments, both groups will receive a educational session, regarding important aspects of asthma plus a unsupervised exercise prescription (walking, 5 times per week, for at least 30 minutes). Only the experimental group will receive a pedometer-based physical activity prescription, consisting of targets (steps per day) to be achieved. The initial target will be determined based on the average of steps per day assessed during the baseline assessments plus 1000 steps. The targets will be biweekly. Both groups will be contact once a week (by phone) and will be asked to return for asthma control assessments once a month.

Study groups in NCT01984281
Study groupRoleWhat they receive
Pedometer-based prescriptionExperimentalAfter baseline assessments, the control group will receive a educational session, regarding important aspects of asthma (symptoms, treatment, exacerbations, triggers, etc) plus a unsupervised exercise prescription (walking, 5 times per week, for at least 30 minutes) and a pedometer-based physical activity prescription, consisting of targets to be achieved (in terms of steps per day).
Receives: Behavioral: Pedometer-based physical activity prescription
ControlNo interventionAfter baseline assessments, the control group will receive a educational session, regarding important aspects of asthma (symptoms, treatment, exacerbations, triggers, etc) plus a unsupervised exercise prescription (walking, 5 times per week, for at least 30 minutes).

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Lifestyle physical activity

    The lifestyle physical activity will be estimated as the mean number of steps taken in six days using a pedometer (SW200, YAMAX,Tokyo, Japan)

    Measured: 12 weeks

Secondary outcomes (5)
  1. Exercise capacity

    Exercise capacity will be assessed through the six-minute walking teste.

    Measured: 12 weeks

  2. Asthma Health related quality of life

    Asthma Health related quality of life will be assessed through the Asthma Quality of Life Questionnaire.

    Measured: 12 weeks

  3. Asthma Control

    Asthma Control will be assessed through the Asthma Control Questionnaire

    Measured: 12 weeks

  4. Depression and anxiety

    Depression and anxiety will be assessed through the Hospital Anxiety and Depression Scale

    Measured: 12 weeks

  5. Asthma exacerbations

    Asthma exacerbations will be assessed through exacerbation diaries.

    Measured: 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Nov 2013 (estimated)
  2. Study startNov 2013
  3. Primary completionDec 2015
  4. Study completionDec 2015

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01984281
Sponsor's protocol ID
13804413.3.1001.5133
Status last verified
Feb 2017
First submitted
8 Nov 2013
Last updated
14 Feb 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Pedometer-based physical activity prescription in people with Asthma, run by Federal University of Juiz de Fora at 1 site in Brazil.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Brazil. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Lifestyle physical activity (time frame: 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Feb 2017.

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