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Evaluation of usefulness of blood flow measurement device

Evaluation of usefulness of blood flow measurement device in patients with arteriosclerosis obliterans

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs032200072
Enrollment
50
Registered
2020-08-01
Start date
2020-08-01
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

arteriosclerosis obliterans (ASO) or suspection of the ASO arteriosclerosis obliterans

Interventions

Blood flow measurement by prototype device
Measurement of the lower limb bood flow

Sponsors

Horinaka Shigeo
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with atherosclerosis obliterans (ASO) or suspection of the ASO. 2. Patients are more than 20 years old and less than 90 years old. 3. Patients are given sufficient written explanations of the study and written informed consent.

Exclusion criteria

Exclusion criteria: 1. Patients cannot measure blood flow by the ultrasonography. 2. Patients are Performance Status 4. 3. Patients had implantable devices such as pacemakers. 4. Patients had scars or inflammation on the attachemnet site of the electrodes. 5. Patients are pregnants or doubt of the pregnancy. 6. Patients are considered inappropriate participants in this study by the investigators.

Design outcomes

Primary

MeasureTime frame
Comparative evaluation of blood flow in non-invasive blood flow test device and ultrasonic doppler blood flow test

Secondary

MeasureTime frame
1. Comparison between ABI (ankle-brachial pressure index) and lower limb blood flow by non-invasive blood flow test device 2. Comparison between imaging by CT or MRI and lower limb blood flow by non-invasive blood flow test device

Contacts

Public ContactShigeo Horinaka

Dokkyo Medical University Hospital

horinaka@dokkyomed.ac.jp+81-282-86-1111

Outcome results

None listed

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