Japan multi-central Renal Artery Stent study

Japan multi-central Renal Artery Stent study - J-RAS Study

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000015137

Enrollment

150

Registered

2014-09-12

Start date

2012-05-01

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

Atheroscrerotic renal artery Stenosis

Interventions

None listed

Sponsors

J-RAS Resitry

Lead Sponsor

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1) ARAS patients 2) region size <18mm and diameter between 4-6mm inculuding 1) clinical symptom 2) visual stenosis >70% 3) PSV> 180cm/sec and blood pressure differece>20mmHg

Exclusion criteria

Exclusion criteria: 1) eGFR<10 ml/min 2) renal atrophy size<7cm 3) renal artery obstruction 4) calcificaiton 5) bifercation 6) vessels with clots 7) bleeding 8) perforation 9) anyurism 10) inappropriate case

Design outcomes

Primary

Measure	Time frame
eGFR, blood pressure, BNP, urinalysis, urinary albumin	—

Secondary

Measure	Time frame
success rate, MAE, blood pressure, renal size, drugs, central blood pressure, uric toxin	—

Countries

Japan

Contacts

Public ContactABE Takaaki

Tohoku University Hospital Department of Clinical Biology and Hormonal Regulation

takaabe@med.tohoku.ac.jp022-717-7163

Outcome results

None listed

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