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Cardiovascular DiseaseseFHS-2NCT04752657

Second eFramngham Heart Study

A study testing Delayed administration of survey modules and Regular administration of survey modules in people with Cardiovascular Diseases, run by Boston University at 1 site in United States.

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

In the electronic Framingham Heart Study (eFHS), the investigators developed and deployed a mobile app to collect cardiovascular risk factors and event data and test them against cardiovascular data collected in the Framingham research clinic for the FHS. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Cardiovascular Diseases
What is being tested?
Delayed administration of survey modules and Regular administration of survey modules
Could I receive a placebo?
No, everyone receives an active treatment
How many people
492 participants
Where
1 siteUnited States
Study dates
21 Jun 2021to 28 Dec 2023
Phase
Interventional
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 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Invited to enroll from the FHS Offspring and Omni Group 1 Cohorts during the in-person examination 10/5 at the FHS Research Center
  • English speaking
  • English language reading proficiency
  • Owns an iPhone with compatible iOS (version 10.0 or higher) or Android (version 5.0 or higher)
  • Residence in the United States
  • Provision of permissions for notifications and data sharing with the Research Center
  • Provision of signed and dated informed consent (within the eFHS mobile app)

Who cannot join

  • Limited and non-readers

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Framingham Heart Study

    Framingham, Massachusetts, 01702

Other trials in United States

About this study

Official title: eFramingham Heart Study Randomized Controlled Trial #2

In the electronic Framingham Heart Study (eFHS), the investigators developed and deployed a mobile app to collect cardiovascular risk factors and event data and test them against cardiovascular data collected in the Framingham research clinic for the FHS.

Participants enrolled in eFHS receive a series of digital surveys modules to complete on a regularly occurring schedule. The objective of the planned randomized trial is to test the effect of administering half of survey modules every 2 weeks versus all survey modules every 4 weeks on improving participants' response rates.

There will be 4 survey periods. Period 1 encompasses all survey modules administered from baseline up to week 8 (19 surveys/tasks per participant); period 2 from week 8 up to week 16 (18 surveys/tasks per participant); period 3 from week 16 up to week 24; period 4 from week 24 (16 surveys/tasks per participant).

Read the detailed description

Participants in eFHS are invited to enroll from the FHS Offspring and Omni Group 1 Cohorts during the in-person examination 10/5 at the FHS Research Center in Framingham, Massachusetts (MA), USA or remotely from home after the in-person examination. All eFHS participants have the eFHS myDataHelps mobile app (developed by FHS investigators with CareEvolution our industry partner) installed on their smartphone. The eFHS app allows communication with participants through notifications and data collection. Participants are asked to answer health surveys administered through the app.

Survey assessments will include 6 modules: cognition, pain, mood, physical function and performance, physical activity, and events. The interventions are defined by the patterns of administration of survey modules to the experimental and control groups. The administration of the cognition, pain, mood, and psychosocial modules follow the same pattern for both groups. However, the administration of the physical function, physical activity, and events modules is delayed by 2 weeks in the experimental group as compared to the control group.

Being tested
Delayed administration of survey modules, Regular administration of survey modules
Keywords
Framingham Heart Sudy, eFHS, mhealth, patient provider communication, user engagement
Medical subject headings
Cardiovascular Diseases

What participants receive

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

  • Delayed administration of survey modulesOther

    The intervention consists in delaying the administration of the physical function, physical activity, and events survey modules by 2 weeks

  • Regular administration of survey modulesOther

    The physical function, physical activity, and events survey modules are administered according to the regular pattern

Study groups in NCT04752657
Study groupRoleWhat they receive
Experimental GroupExperimentalThe experimental group will receive the physical function survey at weeks 2, 10, 18, and 26; the physical activity survey at weeks 2, 14, and 26; the events survey at weeks 2, 6, 10, 14, 18, 22, and 26. The administration of the cognition, pain, mood, and psychosocial surveys follow the same pattern for both groups.
Receives: Other: Delayed administration of survey modules
Control GroupActive comparatorThe control group will receive the physical function survey at weeks 0, 8, 16, and 24; the physical activity survey at weeks 0, 12, and 24; the events survey at weeks 0, 4, 8, 12, 16, 20, and 24. The administration of the cognition, pain, mood, and psychosocial surveys follow the same pattern for both groups.
Receives: Other: Regular administration of survey modules

What is being measured

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

  1. Proportion of Surveys/Tasks Returned in Period 1

    Proportion of surveys/task returned per participant (partially or fully completed) from baseline, up to week 8, will be documented on the eFHS app.

    Measured: baseline, up to week 8

  2. Proportion of Surveys/Tasks Returned in Period 2

    Proportion of surveys/task returned per participant (partially or fully completed) from week 8, up to week 16, will be documented on the eFHS app.

    Measured: week 8, up to week 16

  3. Proportion of Surveys/Tasks Returned in Period 3

    Proportion of surveys/task returned per participant (partially or fully completed) week 16, up to week 24, will be documented on the eFHS app.

    Measured: week 16, up to week 24

  4. Proportion of Surveys/Tasks Returned in Period 4

    Proportion of surveys/task returned per participant (partially or fully completed) week 24, to completion of study usually 26 weeks, will be documented on the eFHS app.

    Measured: week 24, to completion of study usually 26 weeks

Secondary outcomes (4)
  1. Proportion of Questions/Task Completed Per Participant in Period 1

    Proportion of questions/task completed per participant from all survey modules administered from baseline to week 8, will be documented on the eFHS app.

    Measured: baseline, up to week 8

  2. Proportion of Questions/Task Completed Per Participant in Period 2

    Proportion of questions/task completed per participant from week 8 to week 16, will be documented on the eFHS app.

    Measured: week 8, up to week 16

  3. Proportion of Questions/Task Completed Per Participant in Period 3

    Proportion of questions/task completed per participant from week 16 to week 24, will be documented on the eFHS app.

    Measured: week 16, up to week 24

  4. Proportion of Questions/Task Completed Per Participant in Period 4

    Proportion of questions/task completed per participant from week 24 to study completion, will be documented on the eFHS app.

    Measured: week 24, to completion of study usually 26 weeks

Timeline

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

  1. First posted12 Feb 2021
  2. Study start21 Jun 2021
  3. Primary completion28 Dec 2023
  4. Study completion28 Dec 2023

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
Each participant will be randomized to one of the 2 groups. A statistician will generate randomization lists with the use of randomly permuted blocks of varying sizes, with stratification according to participant's age (≤75 years vs. \>75 years) and type of phone (android vs. iphone). Randomization will be implemented centrally through the app.
Masking
Triple blind
Who is masked
Care provider, Investigator, Outcomes assessor
Enrolment
492 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04752657
Sponsor's protocol ID
H-40737
Other IDs
5R01HL141434-03
Acronym
eFHS-2
Status last verified
Feb 2025
First submitted
9 Feb 2021
Last updated
19 Mar 2025
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: The datasets generated and analyzed during this study are available from the research team upon reasonable request.

Publications

  • Zhang Y, Rong J, Wang X, Schramm E, Pathiravasan CH, Borrelli B, Faro JM, Benjamin EJ, Trinquart L, Liu C, Murabito JM. Smartphone App-Based Survey Deployment Patterns and Longitudinal Response Rate: Randomized Controlled Trial. J Med Internet Res. 2025 Oct 10;27:e73972. doi: 10.2196/73972.

    PubMed 41071587

Questions about this trial

What is this clinical trial studying?

A study testing Delayed administration of survey modules and Regular administration of survey modules in people with Cardiovascular Diseases, run by Boston University at 1 site in United States.

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 7 inclusion and 1 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 19 Mar 2025. 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 United States. 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 19 Mar 2025). 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?

Proportion of Surveys/Tasks Returned in Period 1 (time frame: baseline, up to week 8). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04752657, which also lists 1 linked publication.

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 19 Mar 2025.

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