A Study of DIA:CONN P8 Smart Insulin Pen With CGM-Based Coaching in Patients With Type 1 or Type 2 Diabetes
A Multicenter, Open Label, Randomized, Comparative Confirmatory Study to Evaluate the Efficacy and Safety of Electric Smart Insulin Pen (DIA:CONN P8) Including Setup Wizard, Advanced Insulin Injection Coaching and Bolus Calculator With Analysis Function Based on Continuous Glucose Monitoring Data in Patients With Type 1 or Type 2 Diabetes Mellitus Under Multiple Dose Insulin Therapy
1 other identifier
interventional
152
1 country
1
Brief Summary
A Study of DIA:CONN P8 Smart Insulin Pen With CGM-Based Coaching in Patients With Type 1 or Type 2 Diabetes
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable diabetes-mellitus
Started Jun 2025
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
May 27, 2025
CompletedStudy Start
First participant enrolled
June 1, 2025
CompletedFirst Posted
Study publicly available on registry
June 4, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
June 4, 2025
May 1, 2025
1.1 years
May 27, 2025
May 27, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change in HbA1c(%) at 12 weeks compared to baseline
Descriptive statistics (sample size, mean, standard deviation, median, minimum, and maximum) are provided for the change in HbA1c (%) from baseline to the 12-week time point, stratified by group.
from baseline to the 12-week time point
Study Arms (2)
Investigational Group
EXPERIMENTALBasal and bolus insulin injection using an electric smart insulin pen (DIA:CONN P8); equipped with a Setup-wizard, CGM-based Advanced insulin injection Coaching and a Bolus calculator \- Providing education on Carb Counting(carbohydrate measurement) and Methods for adjusting insulin bolus calculator
Control group
NO INTERVENTIONBasal and bolus insulin injection using only the injection and recording functions of DIA:CONN P8 \- Subjects manually enter and inject their insulin doses without using the bolus calculator or coaching functions
Interventions
Subjects randomized to the intervention group will use the DIA:CONN P8 smart insulin pen with full functionality, including Setup Wizard, CGM-based insulin injection coaching, and a bolus calculator. During the 12-week application period, including the baseline visit, participants will visit the hospital up to 5 times. At the start of the period, initial basal and bolus doses will be determined using the Setup Wizard and reviewed by investigators. Throughout the study, subjects will receive real-time insulin dose recommendations and coaching via the DIA:CONN app based on CGM data, carbohydrate input, and insulin dosing history.
Eligibility Criteria
You may qualify if:
- Age between 19 and 75 years old.
- Diagnosis of type 1 or type 2 diabetes for at least 1 year prior to screening
- Continuous use of MDI therapy for at least 3 months prior to screening, defined as one of the following regimens:
- Long-acting insulin plus rapid-/short-acting insulin
- Mixed insulin (e.g., insulin aspart/insulin degludec) plus rapid-/short-acting insulin
- Mixed insulin ≥3 times per day
- HbA1c of 7.5% to 12.0% at screening.
You may not qualify if:
- Diabetes mellitus secondary to pancreatic resection.
- Use of corticosteroids exceeding a prednisolone-equivalent dose of 5 mg/day within 3 months prior to screening (Subjects on a stable dose for ≥3 months prior to screening may be eligible).
- eGFR \<15 mL/min at screening or those receiving dialysis
- Pregnant or lactating women
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- G2e Co., Ltdlead
Study Sites (1)
Samsung Medical Center
Seoul, Gangnam-gu, 06351, South Korea
Related Publications (1)
Kim JY, Kim NH, Kwak SH, Jung CH, Kang ES, Moon JS, Moon SJ, Kwon SY, Yoo JH, Kim Y, Lee TM, Yang CI, Kim JH, Jin SM. Efficacy and Safety of Stage 5 Connected Insulin Pens in Type 1 or Type 2 Diabetes: Randomized Controlled Trial Protocol. Endocrinol Metab (Seoul). 2025 Dec 12. doi: 10.3803/EnM.2025.2579. Online ahead of print.
PMID: 41391451DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
TAEMIN LEE
G2e Co., Ltd
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 27, 2025
First Posted
June 4, 2025
Study Start
June 1, 2025
Primary Completion (Estimated)
July 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
June 4, 2025
Record last verified: 2025-05
Data Sharing
- IPD Sharing
- Will not share