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A Study on Effectiveness of Intraoperative Real Time Blood Flow Evaluation Method of Parathyroid Tissue Using Indocyanine Green (ICG) Fluorescence Method

A Study on Effectiveness of Intraoperative Real Time Blood Flow Evaluation Method of Parathyroid Tissue Using Indocyanine Green (ICG) Fluorescence Method - Parathyroid blood flow evaluation by ICG fluorescence method

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000034564
Enrollment
10
Registered
2019-02-01
Start date
2019-02-01
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

Thyroid cancer

Interventions

Intervention period: 1 day During surgery, 25 mg of ICG is diluted to 5 to 10 ml of water for injection, 0.04 to 0.3 mg / kg is intravenously administered, and then observation is performed using a n

Sponsors

Kobe University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Consent Acceptance of documents by voluntary free will at the age of over 20 years at the time of acquisition. 2. Histologically or clinically diagnosed as thyroid cancer. 3.Thyroid lobectomy or total thyroidectomy is planned for thyroid tumor. 4. It is the first treatment example for thyroid tumor.

Exclusion criteria

Exclusion criteria: 1.There is a history of hypersensitivity in the ICG preparation. 2.Have clear iodine allergy. 3.Thyroid cancer suspected of parathyroid invasion clinically or imagewise. 4.Other patients judged inappropriate by the doctor in charge of this study.

Design outcomes

Primary

MeasureTime frame
Availability of blood flow imaging of parathyroid tissue using ICG fluorescence in surgery for thyroid cancer

Secondary

MeasureTime frame
To compare the fluorescence concentration of parathyroid tissue visualized by ICG fluorescence method with that of the surrounding tissue and to measure the concentration ratio, in standard surgery (total thyroidectomy or Flocculus resection)

Countries

Japan

Contacts

Public ContactKeisuke Iritani

Kobe University Hospital Otorhinolaryngology, head and neck surgery

iritanik@med.kobe-u.ac.jp078-382-5111

Outcome results

None listed

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