Study with the muscle hardness meter on objectification of postpartum uterine contraction and its application to obstetric bleeding management

Study with the muscle hardness meter on objectification of postpartum uterine contraction and its application to obstetric bleeding management - muscle hardness meter and obstetric bleeding

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000026390

Enrollment

100

Registered

2017-04-01

Start date

2017-04-01

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

pregnant women who received C-section

Interventions

We measure the muscle hardness three consecutive times at corpus and fundus uteri immediately after the baby and palacenta have delivered, and adopt the median value.

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: All the pregnant women who underwent elective C-section at our hospital. Written consent is received from all the opregnant women.

Exclusion criteria

Exclusion criteria: All the pregnant women judged unsuitable for participation in this research by the doctor in charge.

Design outcomes

Primary

Measure	Time frame
the amount of bleeding during and 4 hours after C-section	—

Countries

Japan

Contacts

Public ContactKenji Imai

Nagoya University Graduate School of Medicine Obstetrics and Gynecology

kenchan2@med.nagoya-u.ac.jp052-744-2261

Outcome results

None listed

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