UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011571
Receipt number R000013533
Scientific Title Evaluation of efficacy of real-time virtual sonography for abdonminal ultrasonocgraphy
Date of disclosure of the study information 2013/08/23
Last modified on 2019/04/04 00:33:13

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Basic information

Public title

Evaluation of efficacy of real-time virtual sonography for abdonminal ultrasonocgraphy

Acronym

Evaluation of efficacy of real-time virtual sonography for abdonminal ultrasonocgraphy

Scientific Title

Evaluation of efficacy of real-time virtual sonography for abdonminal ultrasonocgraphy

Scientific Title:Acronym

Evaluation of efficacy of real-time virtual sonography for abdonminal ultrasonocgraphy

Region

Japan


Condition

Condition

Patients suffering from gastrointestinal diseases

Classification by specialty

Gastroenterology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the efficacy of real time virtual sonography (RVS) for the abdominal ultrasonography

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Time to detect ascending, descending colon, ileocecal part, appendix and known disease resions

Key secondary outcomes

Percentage to detect ascending, descending colon, ileocecal part, appendix and known disease resions


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment

Interventions/Control_1

Using RVS

Interventions/Control_2

Not using RVS

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


Not applicable

Gender

Male and Female

Key inclusion criteria

1) In and out patients with gastrointestinal diseases in Osaka University hospital
2) Patients require investigation of GI tract (e.g., inflammatory bowel disease, colon cancer, etc)
3) Patients performed abdominal CT scan within 6 months
4) Aged over 20 years old
5) Agreement on informed concent

Key exclusion criteria

1) Patients performed resection of GI tract after CT scan
2) Patients who are not considered suitable by doctors

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Hideki
Middle name
Last name Iijima

Organization

Osaka University Hospital

Division name

Department of Gastroenterology and Hepatology

Zip code

5650871

Address

2-15 Yamadaoka, Suita, Osaka

TEL

06-6879-3621

Email

hiijima@gh.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Hideki
Middle name
Last name IIjima

Organization

Osaka University Hospital

Division name

Department of Gastroenterology and Hepatology

Zip code

5650871

Address

2-15 Yamadaoka, Suita, Osaka

TEL

06-6879-3621

Homepage URL


Email

hiijima@gh.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka University Hospital

Institute

Department

Personal name



Funding Source

Organization

Osaka University 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

Osaka University Hospital

Address

2-15 Yamadaoka, Suita, Osaka, Japan

Tel

0668795111

Email

hiijima@gh.med.osaka-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

2013 Year 08 Month 23 Day


Related information

URL releasing protocol

http://www.med.osaka-u.ac.jp/pub/gh/

Publication of results

Unpublished


Result

URL related to results and publications

Journal of Gastroenterology and Hepatology accepted for publication

Number of participants that the trial has enrolled

27

Results

Examination time to scan the ascending colon and the ileocecum using RVS was significantly shorter than that using conventional US alone. in participants without intestinal diseases. Well-synchronized US images of the intestinal lesions, such as stenosis, with reference CT/MR images were obtained by RVS in all the lesions in the fixed parts of the colon and images of 9 lesions in 12 lesions (75%) were well synchronized in the unfixed part of the intestine in Crohn's disease patients.

Results date posted

2019 Year 04 Month 04 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

20 IBD patients
7 patients with unrelated to intestinal diseases

Participant flow

Patients who agreed to participate in this study were recruited in Osaka University Hospital

Adverse events

None

Outcome measures

The time to scan 3 parts of the large intestine (the descending colon, ascending colon, and ileocecum) with RVS was compared to that using conventional US.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2012 Year 12 Month 13 Day

Date of IRB

2012 Year 12 Month 13 Day

Anticipated trial start date

2013 Year 07 Month 01 Day

Last follow-up date

2017 Year 12 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

2013 Year 08 Month 23 Day

Last modified on

2019 Year 04 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000013533