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Self-monitoring of HealthP4@TNONCT02166684

The Potential of Do-it-yourself Devices for Obtaining Personal Health Data

A study testing Do-it-yourself devices in people with Self-monitoring of Health and Health Behaviour Change, run by W.J. Pasman at 1 site in Netherlands.

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 study aims to evaluate whether do-it-yourself devices for self-measuring health parameters by subjects can be used for obtaining useful data in scientific studies. Besides, the study aims to evaluate if increased awareness of own health status by self-monitoring health parameters also serves as motivational… Read more about this study

Who is it for?
Ages 18 to 67 yearsHealthy volunteers can take part
What is being tested?
Do-it-yourself devices
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
1 siteNetherlands
Study dates
Sep 2014to Dec 2014
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 67 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Age ranging from 18 - 67 years
  • Desk-job and not exceed the Dutch Standard of Healthy Physical Activity of 5 hours/week
  • Healthy as assessed by the Health and Lifestyle questionnaire
  • Body mass index: 20 - 30 kg/m2
  • Able to use self-monitoring devices
  • Voluntary participation
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  • Having given written informed consent
  • Willing to comply with study procedures
  • Willingness to share pseudonymised data on food intake with external party Fatsecret (food intake app provider)
  • Willingness to share pseudonymised data on blood glucose, blood pressure, physical activity and body weight with external party Medisana (provider of measurement Toolkit)
  • Willingness to share pseudonymised data on food intake, blood glucose, blood cholesterol, blood pressure, physical activity and body weight with the Nutrition Research Cohort (NRC) database
  • Willing to accept use of all nameless data, including publication, and the confidential use and storage of all data by TNO
  • Have a desktop or laptop with internet access at home
  • Subjects should own a Smartphone with Bluetooth that runs either a recent version of iOS or Android.
  • Having one of the TNO locations in Delft, Den Haag or Rijswijk as posting

Who cannot join

  • Use of concomitant medication including medication known for its effects on blood glucose, cholesterol or insulin
  • Having a history of medical or surgical events that may significantly affect the study outcome, including physical limitations or cardio-vascular events
  • Having a pacemaker
  • Currently suffering from diabetes type I or type II as determined by the general practitioner
  • Reported slimming or medically prescribed diet
  • Physical, mental or practical limitations in using computerized systems
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  • Alcohol consumption > 28 units/week for males and > 21 units (drinks)/week for females
  • Reported unexplained weight loss or gain of > 2 kg in the three months prior to the pre-study screening
  • Partner or first or second-degree relative from TNO personnel stationed at a TNO location in Zeist, Leiden, Hoofddorp or Soesterberg where the study protocol was developed.

Trial locations and contacts

1 site in 1 country.

Netherlands1 site
  • Netherlands Organisation for Applied Scientific Research (TNO)

    Zeist, Utrecht, 3704 HE

Other trials in Netherlands

About this study

Official title: The Potential of Do-it-yourself Devices for Obtaining Personal Health Data - P4@TNO Pilot Study

The study aims to evaluate whether do-it-yourself devices for self-measuring health parameters by subjects can be used for obtaining useful data in scientific studies.

Besides, the study aims to evaluate if increased awareness of own health status by self-monitoring health parameters also serves as motivational instrument for changing health behaviour.

Read the detailed description

During this three month study subjects will self-monitor multiple parameters of health with do-it-yourself devices. Subjects are supplied with devices for measuring physical activity, food intake, body weight, blood pressure, blood glucose level and blood cholesterol level. These devices have to be used with varying frequencies, ranging from continuously to only a baseline- and endpoint measure.

Subjects will have to upload data resulting from these self-measures to an encoded account on an online portal.

At any time during the study, subjects can log-on to this portal, to gain insight in their own health parameters.

Only encoded subject data can be exported from this portal for data analysis.

Being tested
Do-it-yourself devices
Keywords
Do-it-yourself devices, User-experiences, Health behavior, Self-measurement, Methodology, Evaluation, Personal health records, Blood Glucose Self-Monitoring, Self Blood Pressure Monitoring
Medical subject headings
Health Behavior

What participants receive

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

  • Do-it-yourself devicesDevice

    Also called Medisana Vifit - advanced activity tracker, Medisana MTX Blood pressure monitor - systolic and diastolic blood pressure, Medisana BS 440 BT scale - body weight, Medisana MediTouch 2 - blood glucose meter

    Medisana Vifit is worn every day all-day by each subject

    Subjects use Medisana MTX Blood pressure monitor twice per week for 13 weeks to measure their blood pressure.

    Blood cholesterol is measured by subjects using the Mission Cholesterol 3-1 meter once at baseline and once after 13 weeks

    Subjects use Medisana BS 440 BT scale daily

    In three weeks (week 1, week 7 and week 13) subjects self-record food intake at three days (two week days and on weekend day) using the FatSecret app.

    Subjects self-measure fasting blood glucose twice per week for 13 weeks.

    Subjects perform a do-it-yourself Oral Glucose Tolerance Test in week 1 and week 13. Subjects use the Medisana MediTouch 2 for assessing blood glucose levels at t=0, t=30, t=60, t=90 and t=120.

Study groups in NCT02166684
Study groupRoleWhat they receive
Do-it-yourself devicesExperimentalAll subjects will use do-it-yourself devices for self-monitoring health parameters
Receives: Device: Do-it-yourself devices

What is being measured

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

  1. Percentage of complete datasets

    percentage is calculated for total complete datasets as well as complete datasets per device

    Measured: end of study (after 13 weeks)

  2. Health behaviour change

    established by comparing baseline values for food intake and physical activity as measured by a Lifestyle-questionnaire

    Measured: baseline and after 13 weeks (end of study)

  3. User-experiences with do-it-yourself devices

    as measured by a questionnaire on user-experiences as well as focus group interviews for more in-depth information

    Measured: after 13 weeks (end of study)

Secondary outcomes (10)
  1. self-measured blood pressure

    Measured: baseline + weekly from week 1 until week 13

  2. self-recorded food intake

    every of the three periods, food intake will be recorded at two week days and one weekend day

    Measured: week 1, week 7 and week 13

  3. daily physical activity

    wearable activity tracker that measures number of steps taken, duration of activity and estimates the number of calories burned

    Measured: daily during 13 weeks (baseline - end of study)

  4. Fasting blood glucose level

    self-assessed after overnight fast (at least eight hours)

    Measured: twice per week at baseline and from week 1 until 13

  5. body weight

    self-assessed with a smart scale that also calculates BMI and body fat percentage

    Measured: three times per week at baseline and from week 1 to 13

  6. blood cholesterol levels

    self-assessed

    Measured: baseline and after 13 weeks (end of study)

  7. oral glucose tolerance test (OGTT)

    do-it-yourself version of OGTT; blood glucose levels will be assessed using the Medisana MediTouch 2

    Measured: week 1 and week 13

  8. change in vitality as assessed with a vitality questionnaire (Vita-16)

    Measured: baseline and week 13

  9. change in subjective stress level as assessed with DASS-21 questionnaire

    Measured: baseline and week 13

  10. change in subjective quality of life as assessed with RAND-36 questionnaire

    Measured: baseline and week 13

Timeline

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

  1. First posted18 Jun 2014 (estimated)
  2. Study startSep 2014
  3. Primary completionDec 2014
  4. Study completionDec 2014

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
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02166684
Sponsor's protocol ID
P9608
Acronym
P4@TNO
Status last verified
Dec 2014
First submitted
16 Jun 2014
Last updated
23 Dec 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Do-it-yourself devices in people with Self-monitoring of Health and Health Behaviour Change, run by W.J. Pasman at 1 site in Netherlands.

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 15 inclusion and 9 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 23 Dec 2014. 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 Netherlands. 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?

Percentage of complete datasets (time frame: end of study (after 13 weeks)). The study lists 3 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 23 Dec 2014.

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