A Study on the Effects of Timing in Toy-Based Group Work Interventions on Development and Maternal Psychology in Preterm Infants

A Study on the Effects of Timing in Toy-Based Group Work Interventions on Development and Maternal Psychology in Preterm Infants - A Study on the Effects of Timing in Toy-Based Group Work Interventions on Development and Maternal Psychology in Preterm Infants

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000060103

Enrollment

Registered

2025-12-18

Start date

2026-01-15

Completion date

Unknown

Last updated

2026-09-14

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

Conditions

preterm infant

Interventions

Toys are provided monthly for a total of 6 sessions at 1 year old. Receipt occurs monthly during outpatient visits. Our clinical psychologist instructs mothers each time on toy utilization methods and

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: preterm infants less than gestational age 32 weeks

Exclusion criteria

Exclusion criteria: Infants and their mothers deemed inappropriate by the principal investigator, including those with congenital disorders, severe intraventricular hemorrhage (grade 3 or 4), or non-native Japanese speakers.

Design outcomes

Primary

Measure	Time frame
Bayley III Infant Developmental Assessment Results at 18 Months and 3 Years of Age	—

Countries

Japan

Contacts

Public ContactTaketoshi Yoshida

TOYAMA UNIVERSITY HOSPITAL Maternal and Perinatal Center

ytake@med.u-toyama.ac.jp09013907931

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Sep 19, 2026