Intraoperative evaluation of free flap blood flow during head and neck reconstruction surgery using indocyanine green near infrared angiography

Intraoperative evaluation of free flap blood flow during head and neck reconstruction surgery using indocyanine green near infrared angiography - Intraoperative evaluation of free flap blood flow during surgery using indocyanine green near infrared angiography

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000020353

Enrollment

Registered

2015-12-25

Start date

2014-02-04

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

Head and neck cancer

Interventions

0.1-0.3 mg/kg of indocyanine green at concentration of 5mg/mL is intravenously injected during head and neck reconstructive surgery.

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients who received head and neck reconstruction surgery with written informed consent

Exclusion criteria

Exclusion criteria: Patients who have allergy against indocyanine green or iodine, or who are (may be) pregnant, or whom a doctor considered not eligible

Design outcomes

Primary

Measure	Time frame
To confirm whole flap blood flow using indocyanine green near infrared angiography	—

Countries

Japan

Contacts

Public ContactShigeyuki Murono

Kanazawa University Otolaryngology-Head and Neck Surgery

murono@med.kanazawa-u.ac.jp076-265-2413

Outcome results

None listed

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