NCT03542487

Brief Summary

This multi-site randomized tral aims to test methods of increasing adoption and integration of blood glucose monitoring into electronic medical records, and to measure the impact of wide-scale adoption on health status of patients with diabetes. To investigate determinants of adoption, the research will combine and test doctor and patient focused approaches to encouraging patient use of blood glucose flow sheets through the online patient portal, MyChart. Adoption will be measured on both the extensive and intensive margin: the number of patients who enter data into the flowsheets at all during the study period, and the mean number of entries per patient during the study period. Conditional on statistically significant increases in adoption, the study will examine corresponding intent-to-treat effects on patient A1c, and consider other indicators of possible mechanisms through which A1c improves or does not improve.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
7,052

participants targeted

Target at P75+ for not_applicable diabetes-mellitus

Timeline
Completed

Started May 2018

Shorter than P25 for not_applicable diabetes-mellitus

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

May 1, 2018

Completed
14 days until next milestone

First Submitted

Initial submission to the registry

May 15, 2018

Completed
16 days until next milestone

First Posted

Study publicly available on registry

May 31, 2018

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2018

Completed
5.9 years until next milestone

Results Posted

Study results publicly available

September 19, 2024

Completed
Last Updated

September 19, 2024

Status Verified

May 1, 2024

Enrollment Period

6 months

First QC Date

May 15, 2018

Results QC Date

July 29, 2021

Last Update Submit

May 2, 2024

Conditions

Keywords

Self Monitoring of Blood GlucoseElectronic Medical RecordsNudgeSecure MessagingBehavioral Economics

Outcome Measures

Primary Outcomes (2)

  • Count of Participants Entering Flowsheet Data During Measurement Period, Extensive Margin

    Count of participants that entered data to an electronic glucose flowsheet during the measurement period (Count of participants determined with a binary aggregation method; 1= Participant used Flow Sheet at least once during measurement period; 0= Participant did not use Flow Sheet during Measurement Period)

    (1-14) weeks after initial practice orientation

  • Participant A1c Test Results (as Percent A1c) at 26 Weeks

    Percent A1c represents average blood sugar levels as determined by Hemoglobin A1c (HbA1c) test. The HbA1c test measures what percentage of hemoglobin proteins in blood are glycated. The most recent and available HbA1c test value (percent A1c) in electronic medical records at appropriate time period was used.

    26 weeks after initial practice orientation

Secondary Outcomes (15)

  • Count of Participants Entering Flowsheet Data During Measurement Period, Extensive Margin

    Beginning of week 15 to 26 weeks after initial practice orientation

  • Number of Days Participant Used Flowsheet, Intensive

    (1-14); (15-26) weeks after initial practice orientation

  • Count of Participants With an Open Physician Order for Electronic Glucose Flowsheet

    at 14 and 26 weeks after initial practice orientation

  • Number of Days Since Last HbA1c Test

    14; 26 weeks after initial practice orientation

  • Participant A1c Test Results (as Percent A1c) at 14 Weeks

    14 weeks after initial practice orientation

  • +10 more secondary outcomes

Study Arms (5)

1: Control

NO INTERVENTION

A randomly selected half of primary care practices in the study sample at Inova Health Care Services will not receive any intervention and patients/physicians located at these practices will continue with business as usual.

2a: Practice Orientation- No Reminder

EXPERIMENTAL

In the other randomly selected half of primary care practices in the study sample at Inova Health Care Services, practices will be encouraged to batch order blood glucose flowsheets for all patients with diabetes with active MyChart accounts. The research team will contact physicians and practice managers with an explanation of the initiative and instructions for completing batch orders and viewing entries through the system. Additionally, providers will be given a template for a secure smart-text message to send to all patients receiving the flowsheets, instructing them to enter data for the study period. The secure message will also provide them with information on how to enter data, and on the benefits of tracking blood glucose. Of this group of practices, patients will be divided at the individual level into 4 reminder groups. Arm 2a will receive no additional reminder messaging to enter glucose measurements in the electronic flowsheets.

Behavioral: Practice Orientation

2b: Practice Orientation- Standard Reminder

EXPERIMENTAL

Practices will be encouraged to batch order blood glucose flowsheets for all patients with diabetes with active MyChart accounts. The research team will contact physicians and practice managers with an explanation of the initiative and instructions for completing batch orders and viewing entries through the system. Additionally, providers will be given a template for a secure smart-text message to send to all patients receiving the flowsheets, instructing them to enter data for the study period. The secure message will also provide them with information on how to enter data, and on the benefits of tracking blood glucose. Of this group of practices, patients will be divided at the individual level into 4 reminder groups. Arm 2b will receive generic biweekly reminders, addressed from Inova Medical Group, to enter glucose measurements in the electronic flowsheets.

Behavioral: Practice OrientationBehavioral: Standard Reminder

2c: Practice Orientation- Gift Card Reminder

EXPERIMENTAL

Practices will be encouraged to batch order blood glucose flowsheets for all patients with diabetes with active MyChart accounts. The research team will contact physicians and practice managers with an explanation of the initiative and instructions for completing batch orders and viewing entries through the system. Additionally, providers will be given a template for a secure smart-text message to send to all patients receiving the flowsheets, instructing them to enter data for the study period. The secure message will also provide them with information on how to enter data, and on the benefits of tracking blood glucose. Of this group of practices, patients will be divided at the individual level into 4 reminder groups. Arm 2c will receive generic biweekly reminders to enter data, addressed from Inova Medical Group, that will also notify that the patient will be entered to win a $50 gift card for each day entering data.

Behavioral: Practice OrientationBehavioral: Gift Card Reminder

2d: Practice Orientation- Physician Reminder

EXPERIMENTAL

Practices will be encouraged to batch order blood glucose flowsheets for all patients with diabetes with active MyChart accounts. The research team will contact physicians and practice managers with an explanation of the initiative and instructions for completing batch orders and viewing entries through the system. Additionally, providers will be given a template for a secure smart-text message to send to all patients receiving the flowsheets, instructing them to enter data for the study period. The secure message will also provide them with information on how to enter data, and on the benefits of tracking blood glucose. Of this group of practices, patients will be divided at the individual level into 4 reminder groups. Arm 2d will receive biweekly reminders, addressed from their physician, encouraging them to enter glucose measurements in the electronic flowsheets (Note that though messages will be addressed from physician, they will be sent by Inova IT).

Behavioral: Practice OrientationBehavioral: Physician Reminders

Interventions

Practices will be encouraged to batch order blood glucose flowsheets for all patients with diabetes with active MyChart accounts. This will allow diabetic patients at these practices to enter any self-monitored glucose measurements. The research team will contact physicians and practice managers with an explanation of the initiative and instructions for completing batch orders and viewing entries through the system. Additionally, providers will be given a template for a secure smart-text message to send to all patients receiving the flowsheets, instructing them to enter data for the study period. The secure message will also provide them with information on how to enter data, and on the benefits of tracking blood glucose.

2a: Practice Orientation- No Reminder2b: Practice Orientation- Standard Reminder2c: Practice Orientation- Gift Card Reminder2d: Practice Orientation- Physician Reminder

Patients receive generic biweekly reminders, addressed from Inova Medical Group, to enter glucose measurements in the electronic flowsheets

2b: Practice Orientation- Standard Reminder

Patients receive generic biweekly reminders, addressed from Inova Medical Group, to enter glucose measurements in the electronic flowsheets. In these reminders, they will also be notified that that they will be entered to win a $50 gift card for each day entering data.

2c: Practice Orientation- Gift Card Reminder

Patients receive biweekly reminders, addressed from their physician, encouraging them to enter glucose measurements in the electronic flowsheets (Note that though messages will be addressed from physician, they will be sent by Inova IT)

2d: Practice Orientation- Physician Reminder

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adult patients of Inova physicians at primary care sites other than Ashburn II Primary Care, Lake Ridge Primary Care and Springfield Primary Care
  • Current diabetes mellitus diagnosis
  • Active MyChart account at time of treatment administration

You may not qualify if:

  • Patients who participating physicians identify as pregnant
  • Patients who participating physicians identify as having contraindications for tracking of blood glucose

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Inova Heath System

Falls Church, Virginia, 22042, United States

Location

MeSH Terms

Conditions

Diabetes Mellitus

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System Diseases

Results Point of Contact

Title
Mattie Toma
Organization
Office of Evaluation Sciences, General Services Administration

Study Officials

  • Allyson B Root, MS

    General Services Administration, UC Berkeley

    PRINCIPAL INVESTIGATOR
  • Season Majors, MSN,RN

    Inova Health Care Services

    PRINCIPAL INVESTIGATOR
  • Mary Ann Friesen, PhD

    Inova Health Care Services

    PRINCIPAL INVESTIGATOR
  • Christopher P Connolly, MD

    Inova Health Care Services

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
FACTORIAL
Model Details: Primary care practices will be assigned to a provider-side treatment (physician orientation) or to control. Within treatment assigned practices, individual patients will be assigned to one of four reminder messaging groups (one of which is no messaging).
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 15, 2018

First Posted

May 31, 2018

Study Start

May 1, 2018

Primary Completion

October 31, 2018

Study Completion

October 31, 2018

Last Updated

September 19, 2024

Results First Posted

September 19, 2024

Record last verified: 2024-05

Locations