Study Stopped
Lack of funding
Control:Diabetes Pilot Study I
Control:Diabetes - a Mobile App to Improve Glycemic Control in Patients With Diabetes
1 other identifier
interventional
55
1 country
1
Brief Summary
This is a single arm open label pilot clinical trial that will assess patient-reported blood glucose levels before and after using the Control:Diabetes mobile app, while collecting user feedback and recommendations for further improvements to the app functionality and user interface. This study will enroll approximately 70 individuals with insulin-treated diabetes mellitus. The study will include two online surveys (baseline and exit), one study initiation phone call, and will also collect data entered by the users into the mobile app.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Nov 2019
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 7, 2019
CompletedStudy Start
First participant enrolled
November 7, 2019
CompletedFirst Posted
Study publicly available on registry
November 12, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 20, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
July 20, 2022
CompletedJune 22, 2023
June 1, 2023
2.7 years
November 7, 2019
June 16, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The mean change in blood glucose.
As recorded by the patient in the app.
Measured between the first two weeks and the last two weeks of the study.
Secondary Outcomes (1)
The change in the number of hypoglycemic episodes.
Measured every week between the two weeks prior to the study entry and the last two weeks of study follow-up.
Study Arms (1)
The Control:Diabetes mobile app for Diabetes self-management.
OTHERThis is a single arm open label pilot clinical trial that will assess patient-reported blood glucose levels before and after using the Control:Diabetes mobile app.
Interventions
The Control:Diabetes app will encourage patients to: a) predict their blood glucose level at a particular time point in the future (e.g. the next morning); then b) enter their actual blood glucose levels when that time (the next morning) comes; and c) enter reasons for the discrepancy between prediction and reality, if the prediction was significantly (e.g. \> 20%) different from the actual measurement. We hypothesize that by repeatedly encouraging disassembly of blood glucose changes into individual reasons (cognitive task analysis) while providing an incentive in the form of being able to more accurately predict blood glucose levels (operant conditioning), the app will prompt the patient to learn how various internal and environmental factors affect their blood glucose. They will then be able to adjust their behavior and medications to improve their blood glucose control.
Eligibility Criteria
You may qualify if:
- Age ≥ 18 years
- Diagnosis of Type 1 Diabetes or Type 2 Diabetes
- Treatment with multiple daily insulin injections (MDII) or continuous subcutaneous insulin infusion (CSII)
- Baseline HbA1c between 7% and 10.5% (as reported by the participant) and/or self- reported frequency of symptomatic hypoglycemia ≥ 3 times / week
- Ownership of a smartphone running either Android or iOS operating system with an active data plan
You may not qualify if:
- Using a closed loop insulin delivery system (Medtronic 670G or OpenAPS)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Brigham and Women's Hospital
Boston, Massachusetts, 02115, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Medicine
Study Record Dates
First Submitted
November 7, 2019
First Posted
November 12, 2019
Study Start
November 7, 2019
Primary Completion
July 20, 2022
Study Completion
July 20, 2022
Last Updated
June 22, 2023
Record last verified: 2023-06
Data Sharing
- IPD Sharing
- Will not share