Setting of carbohydrate ratios at the time of hybrid closed loop (HCL) introduction in cases with carbocount acquisition difficulties.

Setting of carbohydrate ratios at the time of hybrid closed loop (HCL) introduction in cases with carbocount acquisition difficulties. - Setting of carbohydrate ratios at the time of hybrid closed loop (HCL) introduction in cases with carbocount acquisition difficulties.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000050992

Enrollment

Registered

2023-05-05

Start date

2023-03-31

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

type 1 diabetes mellitus

Interventions

Example of CarboCount Non-Introduction Example of CarboCount Introduction

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Type 1 diabetes with hybrid closed loop (HCL)

Exclusion criteria

Exclusion criteria: Type 1 diabetes mellitus after discontinuation of hybrid closed loop (HCL)

Design outcomes

Primary

Measure	Time frame
Change in HbA1c and AGP data before and 1 month, 3 months, 6 months, and 1 year after introduction of hybrid closed loop	—

Secondary

Measure	Time frame
Changes in treatment, number of severe hypoglycemia, other side effects	—

Countries

Japan

Contacts

Public ContactRyoichi Ishibashi

Kimitsu Chuo Hospital Department of Medicine, Division of Diabetes, Endocrinology and Metabolism

ishibashi-cib@umin.net0438361071

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026