Exploratory clinical trial using a ring type breast ultrasonic imaging device (ring echo)

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCTs032190078

Enrollment

300

Registered

2019-08-19

Start date

2019-10-29

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

Breast diseases

Interventions

Breast imaging using a device

Eligibility

Sex/Gender

Female

Inclusion criteria

Inclusion criteria: 1) Breast cancer suspect patients or breast cancer patients before any treatment 2) Female, age 20 or older at the time of consent acquisition 3) Agreed in a written informed consent

Exclusion criteria

Exclusion criteria: 1)Currently breastfeeding 2)Bilateral or unilateral mastectomy 3)Unable to get on and off the ring echo device by oneself or unable to lay prone on the ring echo device for 30 minutes 4)Pregnant or may be pregnant 5) Judged by a doctor to be in a condition inappropriate for the participation in the study

Design outcomes

Primary

Measure	Time frame
Coincidence of finding lesions to be examined	—

Secondary

Measure	Time frame
1)Coincidence of category 2)Diagnostic Ability of ring echo device	—

Contacts

Public ContactYoshimi Ide

Showa University Hospital

ideyoshimi@med.showa-u.ac.jp+81-3-3784-8000

Outcome results

None listed

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