The association between rotation frequency and slow flow phenomenon in the coronary rotational atherectomy

The association between rotation frequency and slow flow phenomenon in the coronary rotational atherectomy - The association between rotation frequency and slow flow phenomenon in the coronary rotational atherectomy

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000015702

Enrollment

100

Registered

2014-11-16

Start date

2014-11-18

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

Coronary Artery Disease

Interventions

low rotational frequency (140,000rpm) high rotational frequency (190,000rpm)

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who are considered to need rotational atherectomy for coronary artery disease. Patients who give written informed consent for participating study.

Exclusion criteria

Exclusion criteria: Patients who do not give written informed consent for participating study.

Design outcomes

Primary

Measure	Time frame
TIMI-flow grade following rotational atherectomy. Slow flow is defined as TIMI-flow grade 0, 1, and 2.	—

Countries

Japan

Contacts

Public ContactKenichi Sakakura, MD

Saitama Medical Center, Jichi Medical University Division of Cardiovascular Medicine

ksakakura@jichi.ac.jp+81-48-647-2111

Outcome results

None listed

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