efficiency of DRA

Randomized comparison of proximal and distal radial arteries in intraoperative arterial pressure monitoring

Status

Recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-jRCT1030240548

Enrollment

120

Registered

2024-12-13

Start date

2024-12-12

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

Patients scheduled to undergo general anesthesia A-line,Distal radial artery

Interventions

The arteries in which the catheters will be placed are divided into the DRA and the PRA.

D046650

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) Patients aged 20 years or older at the time of obtaining consent 2) Patients scheduled to undergo arterial pressure monitoring during surgery under general anesthesia 3) Patients with no abnormalities in the radial artery 4) Patients for whom written consent can be obtained from themselves or their legal representative 5) Cardiac surgery cases excluded

Exclusion criteria

Exclusion criteria: 1) Patients who did not give consent 2) Cardiac surgery

Design outcomes

Primary

Measure	Time frame
Disappearance of the arterial pressure line waveform during wrist exercise	—

Secondary

Measure	Time frame
Presence or absence of blood collection failure	—

Contacts

Public ContactKatsuhide Masui

Dokkyo medical University Saitama medical center

k-masui@dokkyomed.ac.jp+81-48-965-4948

Outcome results

None listed

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