Comparison of ultrasound visibility of an anesthesia catheter Perifix ONE among 3 ultrasound machines

Comparison of ultrasound visibility of an anesthesia catheter Perifix ONE among 3 ultrasound machines - Ultrasound visibility of anesthesia catheters

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000005940

Enrollment

Registered

2011-07-30

Start date

2009-10-01

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

Chronic upper limb pain

Interventions

Nipro. From October 1 2009. Perifix ONE. From October 1 2009. Soft Tip. From October 1 2009. Unisis. From October 1 2009.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Chronic upper limb pain (Visual Analog Scale > 4) which exist longer than 3 months.

Exclusion criteria

Exclusion criteria: Musculoskeletal disease near brachial plexus.

Design outcomes

Primary

Measure	Time frame
Subjective visibility, objective visibility, correlation of the both above, scan time, and success rate.	—

Countries

Japan

Outcome results

None listed

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