Assessment of distal radial arterial injury after distal transradial intervention: A frequency domain-optical coherence tomography and optical frequency domain imaging study. (DRAGON trial)

Assessment of distal radial arterial injury after distal transradial intervention: A frequency domain-optical coherence tomography and optical frequency domain imaging study. (DRAGON trial) - Assessment of distal radial arterial injury after DRI using FD-OCT/OFDI

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000040120

Enrollment

300

Registered

2020-04-10

Start date

2020-02-06

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

Consecutive patients with ischemic heart disease who underwent elective distal transradial coronary intervention

Interventions

OCT/OFDI catheter is inserted through the sheath, and placed at the radial artery ostium. The sheath is extracted to a point of 1cm proximal to the puncture point. After continuous infusion of saline

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients with ischemic heart disease who are planned to undergo distal radial PCI using FD-OCT/OFDI

Exclusion criteria

Exclusion criteria: We excluded patients with serum creatinine > 2.0mg/dl or abnormal Allen test.

Design outcomes

Primary

Measure	Time frame
The primary endpoint is to assess the distal radial arterial injury after DRI using FD-OCT/OFDI.	—

Countries

Japan

Contacts

Public ContactTakatoshi Wakeyama

Japan Community Healthcare Organization Tokuyama Central Hospital Division of Cardiology

wakeyama@icloud.com+81-834-28-4411

Outcome results

None listed

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