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Hemophilia AHEPSNCT02199717

An Institutional Pilot Study to Investigate Physical Activity Patterns in Boys With Hemophilia

An observational study of Hemophilia A and Hemophilia B, run by The Hospital for Sick Children at 1 site in Canada.

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

This pilot project was developed to investigate subjective and objective data related to the patterns of physical activity participation among hemophilia patients (FVIII or FIX) between the ages of 5 and 18 years. Read more about this study

Who is it for?
Ages 5 to 17 years, men only
Conditions the study is for
Hemophilia A, Hemophilia B, Factor VIII Deficiency
What is being tested?
Accelerometer
Type of treatment
Medical device
How many people
66 participants
Where
1 siteCanada
Study dates
Sep 2013to Sep 2016
How long will I take part?
7 Days
Phase
Observational
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 5 to 17 years
  • Men only
  • No healthy volunteers
  • Child

Study population: Patients will be 5 to 18 years of age with a diagnosis of hemophilia with no history of inhibitors or pre-existing co-morbidity (e.g. cerebral palsy, chronic respiratory conditions, congenital heart defects) that can affect activity participation.

Who may be able to join

  • 5-17 years of age, has a diagnosis of Hemophilia A or B.

Who cannot join

  • Muscle or joint bleed within 4 weeks of study.
  • Pre-existing co-morbidities that would affect physical activity participation.
  • Unable to cooperate with study protocol.
  • Unable to speak, read, or understand English.

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • SickKids

    Toronto, Ontario, M5G1X8

Other trials in Canada

About this study

This pilot project was developed to investigate subjective and objective data related to the patterns of physical activity participation among hemophilia patients (FVIII or FIX) between the ages of 5 and 18 years. Physical activity participation among different levels of disease severity will be compared using accelerometers to calculate the amount of time spent in moderate to vigorous physical activity (MVPA) and the number of bouts of MVPA; additionally, data will be collected from two validated questionnaires (PedHAL and 3 day physical activity recall). Current literature that relates level of physical activity to disease severity in the pediatric hemophilia population is limited. The information gained about the type and quantity of physical activity participation in children with varying levels of hemophilia will assist in the development of education and interventions to promote good physical activity and potentially examine the role of tailored prophylaxis.

Read the detailed description

Objectives:

  1. To determine if the amount of time spent performing moderate to vigorous physical activity (MVPA) and the number of bouts of MVPA engaged in on a weekly basis differs by the level of disease severity in the pediatric hemophilia population.
  2. To determine if recorded physical activities and intensity of activities from self-report questionnaires (PedHAL and 3 day physical activity recall - 3DPAR) differ according to the severity of hemophilia.
  3. To determine if, among patients with hemophilia, there is a relationship between physical activity level and patient age, weight, and body mass index (BMI).

Specific Aims:

•Aim # 1: The primary aim of the study is to determine if there are differences in the amount of time spent in MVPA by level of disease severity of children with hemophilia.

Secondary Aims:

  • Aim # 2: To determine if there are meaningful differences in the accumulation of MVPA (bouts of exercise) by disease severity of children with hemophilia.
  • Aim # 3: The compare the findings from Aim #1 and #2 to the NHANES (National Health and Nutrition Examination Survey) data, recognizing that this survey provides a comparative healthy normal cohort.
  • Aim # 4: To investigate MVPA with these data collected from the PedHAL (11) and the 3DPAR (12) by disease severity of children with hemophilia.
  • Aim # 5: The review and determine the relationship between physical activity participation and timing of prophylaxis factor replacement and whether participation is limited to days of factor infusion.
  • Aim #6: To investigate the amount of physical activity and how it relates to age, weight, and patient body mass index (BMI).
Being tested
Accelerometer
Keywords
Physical Activity, Accelerometer, Exercise, Obesity, BMI
Medical subject headings
Hemophilia A, Hemophilia B, Motor Activity, Obesity

What participants receive

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

  • AccelerometerDevice

    Also called ActiLife, Kinesoft

Study groups in NCT02199717
Study groupRoleWhat they receive
Boys with HemophiliaAccelerometer use for 1 week.
Receives: Device: Accelerometer

What is being measured

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

  1. MVPA

    To determine if the amount of time spent performing moderate to vigorous physical activity (MVPA) engaged in on a weekly basis differs by the level of disease severity in the pediatric hemophilia population.

    Measured: 7 days

  2. Sedentary Time

    To determine if the amount of time spent in sedentary time on a weekly basis differs by the level of disease severity in the pediatric hemophilia population.

    Measured: 7 days

Timeline

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

  1. First posted24 Jul 2014 (estimated)
  2. Study startSep 2013
  3. Primary completionJul 2014
  4. Study completionSep 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
66 participants (actual)
Target duration
7 Days
IDs, dates and publications
ClinicalTrials.gov ID
NCT02199717
Sponsor's protocol ID
1000039947
Acronym
HEPS
Status last verified
Dec 2016
First submitted
23 Jul 2014
Last updated
14 Dec 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

An observational study of Hemophilia A and Hemophilia B, run by The Hospital for Sick Children at 1 site in Canada.

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 1 inclusion and 4 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 Dec 2016. 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 Canada. 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?

Yes. Results are posted in the registry (first posted 14 Dec 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

MVPA (time frame: 7 days). The study lists 2 primary outcomes in all. 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 Dec 2016.

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HEPS Clinical Trial NCT02199717 | AzTrials