Development of a new monitoring system using a FBG(Fiber Bragg Grating) sensor for fetal movement and fetal heart rate.

Development of a new monitoring system using a FBG(Fiber Bragg Grating) sensor for fetal movement and fetal heart rate. - Development of a monitoring system using a FBG sensor for fetal movement and fetal heart rate.

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000025909

Enrollment

100

Registered

2017-02-01

Start date

2017-02-14

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

non-reassuring fetal status

Interventions

We attach optical fiber of a diameter of around 0.1mm to pregnant women&#39

s abdomen in medical tape, and measure fetal movement and fetal heart rate for 20-40 minutes.

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: In the Shinshu University Hospital, the pregnant outpatients or pregnant inpatients who are after 24 weeks of gestation and signed consent form after enough explanation of this investigation.

Exclusion criteria

Exclusion criteria: nothing particular

Design outcomes

Primary

Measure	Time frame
Concordance of results of fetal movement and fetal heart rate using a FBG sensor and results of real fetal movement and fetal heart rate.	—

Countries

Japan

Contacts

Public ContactShinshu University School of Medicine the Committee for Medical Ethics

Shinshu University the Committee for Medical Ethics of Shinshu University School of Medicine

mdrinri@shinshu-u.ac.jp81-263-37-2399

Outcome results

None listed

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