UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000047255
Receipt number R000053897
Scientific Title Study of blood level and fluorescence in infrared light thoracoscopic segmentectomy using Indocyanine Green
Date of disclosure of the study information 2022/04/01
Last modified on 2023/04/03 20:23:18

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Basic information

Public title

Study of blood level and fluorescence in infrared light thoracoscopic segmentectomy using Indocyanine Green

Acronym

Relationship between blood levels of indocyanine green and fluorescence during segmentectomy.

Scientific Title

Study of blood level and fluorescence in infrared light thoracoscopic segmentectomy using Indocyanine Green

Scientific Title:Acronym

Relationship between blood levels of indocyanine green and fluorescence during segmentectomy.

Region

Japan


Condition

Condition

Patients scheduled for segmentectomy

Classification by specialty

Chest surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The purpose of this study is to verify the relationship between optimal rate and blood level of ICG and fluorescence brightness at doses within 0.3 mg/kg of the insurance approved intravenous administration method of ICG for identification between zones in patients scheduled for pulmonary zonectomy, and to obtain stable and clear fluorescence.

Basic objectives2

Pharmacodynamics

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

intersegmental line identification rate

Key secondary outcomes

ICG dosage and rate, operating time, blood loss, complications and rates, duration of drainage, length of hospital stay, Changes in respiratory function tests


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

ICG is administered intravenously at a determined dosing rate based on cardiac output

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

20 years-old <=

Age-upper limit

100 years-old >=

Gender

Male and Female

Key inclusion criteria

1) Patients scheduled for thoracoscopic segmentectomy, for whom an explanation is given and written consent is confirmed.
2) Patients must be 20 years of age or older at the time of enrollment.
3) Patients with a Performance status of 0-3
4) Patients without liver failure or severe cirrhosis
5) Patients without severe heart failure
6) Patients who have given their written consent to participate in the study.

Key exclusion criteria

1) Patients allergic to iodine or ICG
2) Patients who underwent open chest or lobectomy prior to ICG administration for intersegmental line identification
3) Cases with a Child pugh classification of B or higher
4) NYHA (New York Heart Association) classification: Grade III or higher
5) Pregnant, lactating, or possibly pregnant
6) Cases with serious complications
7) Other cases deemed inappropriate by the investigator

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Noriyuki
Middle name
Last name Misaki

Organization

Faculty of medicine, Kagawa University

Division name

General thoracic surgery

Zip code

761-0793

Address

1750-1 Ikenobe, Miki-cho, Kita-gun

TEL

0788985111

Email

gazyucup@yahoo.co.jp


Public contact

Name of contact person

1st name Noriyuki
Middle name
Last name Misaki

Organization

Faculty of medicine, Kagawa University

Division name

General thoracic surgery

Zip code

761-0793

Address

1750-1 Ikenobe, Miki-cho, Kita-gun

TEL

0788985111

Homepage URL


Email

gazyucup@yahoo.co.jp


Sponsor or person

Institute

Kagawa University

Institute

Department

Personal name

Noriyuki Misaki


Funding Source

Organization

Ministry of education

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kagawa university

Address

1750-1Ikenobe, Miki-cho, Kita-gun

Tel

0788985111

Email

md-chiken@kagawa-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2022 Year 04 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2021 Year 04 Month 01 Day

Date of IRB

2020 Year 12 Month 24 Day

Anticipated trial start date

2022 Year 04 Month 01 Day

Last follow-up date

2024 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete

2023 Year 05 Month 01 Day

Date analysis concluded

2023 Year 06 Month 01 Day


Other

Other related information



Management information

Registered date

2022 Year 03 Month 23 Day

Last modified on

2023 Year 04 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053897


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name