A Preliminary Study of an Educational Intervention on the Impact of Sleep Improvement on Glucose Tolerance in Pregnant Women

A Preliminary Study of an Educational Intervention on the Impact of Sleep Improvement on Glucose Tolerance in Pregnant Women - Sleep Education for Glucose Tolerance in Pregnancy

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000058519

Enrollment

Registered

2026-03-31

Start date

2024-08-01

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

Impaired Glucose Tolerance

Interventions

Two online meetings and self-study within 4 weeks No specific intervention will be implemented during the 4-week period.

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: Ability to communicate in Japanese Singleton pregnancy Early pregnancy (first trimester) Meeting at least one of the following criteria for high risk of impaired glucose tolerance in pregnancy: ??. Family history of diabetes (parents or siblings) ??. History of gestational diabetes mellitus ??. Obesity (BMI over 24) ??. Hypertension

Exclusion criteria

Exclusion criteria: Participation is deemed inadvisable by a physician due to the participant's physical or mental health condition.

Design outcomes

Primary

Measure	Time frame
HbA1c level at 4 weeks after the start of the intervention	—

Countries

Japan

Contacts

Public ContactNaoko Sakamoto

National Center for Child Health and Development Perinatal and Maternal Medicine Center

sakamoto-n@ncchd.go.jp0334180181

Outcome results

None listed

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