UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000027276
Receipt number R000031253
Scientific Title Preoperative assessment of vascular anatomy by the chest and abdominal computed tomography (CT) angiography using nitroglycerin.
Date of disclosure of the study information 2017/05/10
Last modified on 2023/11/16 10:49:32

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Basic information

Public title

Preoperative assessment of vascular anatomy by the chest and abdominal computed tomography (CT) angiography using nitroglycerin.

Acronym

Preoperative assessment of vascular anatomy by the chest and abdominal computed tomography (CT) angiography using nitroglycerin.

Scientific Title

Preoperative assessment of vascular anatomy by the chest and abdominal computed tomography (CT) angiography using nitroglycerin.

Scientific Title:Acronym

Preoperative assessment of vascular anatomy by the chest and abdominal computed tomography (CT) angiography using nitroglycerin.

Region

Japan


Condition

Condition

Preoperative patients with chest and abdominal malignant diseases.

Classification by specialty

Gastroenterology Hepato-biliary-pancreatic medicine Pneumology
Surgery in general Gastrointestinal surgery Hepato-biliary-pancreatic surgery
Chest surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the clinical efficacy of nitroglycerin on chest and abdominal CT angiography.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Visual evaluation.
Comparison of vessel diameters (inferior pancreaticoduodenal artery, middle colic artery, anterior ascending branch and right gastric artery).

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Self control

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

<Patient>
Preoperative patients with chest and abdominal malignant diseases are included in this study. Inclusion criteria or exclusion criteria are as follows.
After we confirm that the patient meets the criteria, we explain the examination to the patient and obtain the informed consent.
<Materials and methods>
The chest and abdominal CT angiography with nitroglycerin is carried out as a preoperative examination. Within 5 minutes after the patient takes 1 tablet of nitroglycerin(0.3mg), CT scan with intravenous contrast is performed. We define those images as the target images. About 3 months after surgery for malignant disease in the chest and abdomen, we perform the chest and abdominal CT angiography without nitroglycerin as follow up in the same patient. We define those images as the control images.
<Assessment>
We compare vessel diameters of the inferior pancreaticoduodenal artery, middle colic artery, anterior ascending branch and right gastric artery between on the target and the control images. The abdominal vessels are compared in patients who undergo chest surgery, and the chest vessels are compared in patients who undergo abdominal surgery. In cases we cannot undergo surgery, both the chest and abdominal vessels are compared.

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

Preoperative cases of chest and abdominal malignant diseases.

Key exclusion criteria

We excluded patients with characteristics unsuitable, including contraindication to nitroglycerin, allergy to iodine contrast,severe hypotension, advanced bradycardia, acute phase of myocardial infarction, primary pulmonary hypertension, severe asthma, serum creatinine level greater than 1.5 mg/dL with or without hemodialysis, head injury or cerebral hemorrhage, closed angle glaucoma, pregnant state, and inability to adhere to the study procedures.

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Satoshi Oono

Organization

Fukuyama City Hospital

Division name

Surgery

Zip code


Address

5-23-1 Zao-machi, Fukuyama city, Hiroshima prefecture

TEL

084-941-5151

Email

saoono@city.fukuyama.hiroshima.jp


Public contact

Name of contact person

1st name
Middle name
Last name Satoshi Oono

Organization

Fukuyama City Hospital

Division name

Surgery

Zip code


Address

5-23-1 Zao-machi, Fukuyama city, Hiroshima prefecture

TEL

084-941-5151

Homepage URL


Email

saoono@city.fukuyama.hiroshima.jp


Sponsor or person

Institute

Fukuyama City Hospital

Institute

Department

Personal name



Funding Source

Organization

Fukuyama City Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

2017 Year 05 Month 10 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

Terminated

Date of protocol fixation

2017 Year 05 Month 01 Day

Date of IRB

2017 Year 05 Month 01 Day

Anticipated trial start date

2017 Year 05 Month 10 Day

Last follow-up date

2018 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2017 Year 05 Month 09 Day

Last modified on

2023 Year 11 Month 16 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000031253