Certification of vasa vasorum of No touch vein graft

Certification of vasa vasorum of No touch vein graft - Certification of vasa vasorum of No touch vein graft

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000047172

Enrollment

Registered

2022-03-15

Start date

2022-02-17

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

Optical interferometry on the conventional great saphenous vein to bypass graft Optical interferometry on the no touch great saphenous vein to bypass graft

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: The patients undergoing routine CABG were harvested with their surrounding tissue using the no-touch SVG harvesting technique.

Exclusion criteria

Exclusion criteria: Under 20 years old. Cases deemed ineligible by the attending doctor.

Design outcomes

Primary

Measure	Time frame
Patency of vasa vasorum, Diameter of the graft, Volume of adventisial tissue	—

Secondary

Measure	Time frame
Graft patency of vein graft after one week from CABG.	—

Countries

Japan

Contacts

Public ContactAKRIA SUGAYA

Jichi Medical University, School of Medicine Department of Cardiovascular Surgery,

sugaya@jichi.ac.jp+81-285-58-7368

Outcome results

None listed

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