NCT06840236

Brief Summary

The study leveraged the Dario digital health platform to retrospectively analyze data from 64,904 users with diabetes assigned by the platform into three groups: Group A received previously studied monthly flu nudge messages; Group B received an adapted intervention with 2-3 monthly messages; Group C served as the control with no intervention. Surveys were conducted at baseline, three months, and six months to assess vaccination status, awareness of influenza risks, and recollection of educational content. Statistical analyses, including logistic regression, Chi-square tests, and t-tests, were used to evaluate differences between groups.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
8,431

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Sep 2022

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

September 1, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 30, 2023

Completed
1.9 years until next milestone

First Submitted

Initial submission to the registry

February 17, 2025

Completed
4 days until next milestone

First Posted

Study publicly available on registry

February 21, 2025

Completed
Last Updated

February 21, 2025

Status Verified

April 1, 2023

Enrollment Period

7 months

First QC Date

February 17, 2025

Last Update Submit

February 17, 2025

Conditions

Keywords

digital health; diabetes management; influenza vaccination; flu vaccination awareness

Outcome Measures

Primary Outcomes (1)

  • Differences in vaccination rates between the study groups

    differences between the groups in users with diabetes self-reported influenza vaccination status

    6 months

Secondary Outcomes (1)

  • Content related differences between the groups

    6 months

Study Arms (3)

Group B

Group B received similar messages that were adapted in frequency with 2-3 messages per month for six months and matched the Dario platform's user experience

Behavioral: Adapted Flu nudge messages

Group A

received flu nudge messages as described previously in a randomized clinical trial: "Lee JL et al. Digital intervention increases influenza vaccination rates for people with diabetes in a decentralized randomized trial. Npj Digit Med 2021 Sep 17;4(1):138. doi: 10.1038/s41746-021-00508-2"

Behavioral: Previously studied based on RCT

Group C

No Intervention regarding flu vaccination was provided

Interventions

Adapted Flu nudge messages - digital health intervention aimed at improving influenza vaccination rates among adults with diabetes at Dario digital platform approach.

Group B

Previously studied flu nudge messages in RCT

Group A

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

The study leveraged the Dario digital health platform to analyze data from 64,904 users with diabetes assigned by the platform into three groups: Group A received previously studied monthly flu nudge messages; Group B received an adapted intervention with 2-3 monthly messages; Group C served as the control with no intervention.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Labstyle Innovation ltd

Caesarea, 3079821, Israel

Location

Related Publications (2)

  • Lee JL, Foschini L, Kumar S, Juusola J, Liska J, Mercer M, Tai C, Buzzetti R, Clement M, Cos X, Ji L, Kanumilli N, Kerr D, Montanya E, Muller-Wieland D, Ostenson CG, Skolnik N, Woo V, Burlet N, Greenberg M, Samson SI. Digital intervention increases influenza vaccination rates for people with diabetes in a decentralized randomized trial. NPJ Digit Med. 2021 Sep 17;4(1):138. doi: 10.1038/s41746-021-00508-2.

    PMID: 34535755BACKGROUND
  • Fundoiano-Hershcovitz Y, Lee F, Stanger C, Breuer Asher I, Horwitz DL, Manejwala O, Liska J, Kerr D. Digital Health Intervention on Awareness of Vaccination Against Influenza Among Adults With Diabetes: Pragmatic Randomized Follow-Up Study. J Med Internet Res. 2025 Apr 10;27:e68936. doi: 10.2196/68936.

Related Links

MeSH Terms

Conditions

Diabetes MellitusInfluenza, Human

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesRespiratory Tract InfectionsInfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract Diseases

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
CROSS SECTIONAL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 17, 2025

First Posted

February 21, 2025

Study Start

September 1, 2022

Primary Completion

March 30, 2023

Study Completion

March 30, 2023

Last Updated

February 21, 2025

Record last verified: 2023-04

Data Sharing

IPD Sharing
Will not share

All data used for the analysis were anonymized before extraction for this study.

Locations