UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000035274
Receipt number R000040188
Scientific Title Prospective observational study on the usefulness of muscle layer ressection biopsy for muscle layer biopsy for patients with esophageal achalasia who underwent per-oral endoscopic myotomy
Date of disclosure of the study information 2019/02/01
Last modified on 2018/12/17 02:51:00

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Basic information

Public title

Prospective observational study on the usefulness of muscle layer ressection biopsy for muscle layer biopsy for patients with esophageal achalasia who underwent per-oral endoscopic myotomy

Acronym

Clinical study on the usefulness of muscule layer ressection biopsy for muscule layer biopsy for patients with esophagus achalasia

Scientific Title

Prospective observational study on the usefulness of muscle layer ressection biopsy for muscle layer biopsy for patients with esophageal achalasia who underwent per-oral endoscopic myotomy

Scientific Title:Acronym

Clinical study on the usefulness of muscule layer ressection biopsy for muscule layer biopsy for patients with esophagus achalasia

Region

Japan


Condition

Condition

esophageal achalasia

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the usefulness of histopathological evaluation of muscle layer resection biopsy (MRB) compared to muscle layer biopsy (MB) for esophageal achalasia patients and achalasia related diseases who underwent peroral endoscopic myotomy (POEM).

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The Comparison of the number of Auerbach's myentric plexus per muscular specimen of LES part collected by using MB and MRB.

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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) The age at the time of consent acquisition is 20 years old or over.
(2) Patients who are diagnosed as esophageal achalasia and achalasia related diseases by using endoscopy, esophagram and high resolution manometry.
(3) symptomatic patients with Eckardt symptom score 3 or more.
(4) Patients who will undergo POEM.
(5) Document consents are obtained from the subjects prior to this research.

Key exclusion criteria

(1) Patients who can not obtain consent from himself / herself.
(2) Patients under 20 years old.
(3) Patients who take antithrombotic drugs
(4) Patients underwent POEM or surgical myotomy before this research.
(5) Patients who are considered inappropriate for this research by the research director.

Target sample size

39


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Hirofumi Abe

Organization

Kobe University Graduate School of Medicine

Division name

Division of Gastroenterology, Department of Internal Medicine

Zip code


Address

7-5-1 Chu-o-ku, Kusunoki-Cho, Kobe, Hyogo 650-0017, Japan

TEL

078-382-5774

Email

abe627@med.kobe-u.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Hirofumi Abe

Organization

Kobe University Graduate School of Medicine

Division name

Division of Gastroenterology, Department of Internal Medicine

Zip code


Address

7-5-1 Chu-o-ku, Kusunoki-Cho, Kobe, Hyogo 650-0017, Japan

TEL

078-382-5774

Homepage URL


Email

abe627@med.kobe-u.ac.jp


Sponsor or person

Institute

Kobe University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Kobe University Graduate School of Medicine

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

2019 Year 02 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

Preinitiation

Date of protocol fixation

2019 Year 01 Month 21 Day

Date of IRB


Anticipated trial start date

2019 Year 02 Month 01 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Consecutive series of patients who will undergo POEM in our hospital from Febrary 1, 2019 are enrolled in this study. The collection of full-thickness muscle layer are performed by using both muscle layer biopsy and muscle layer ressection biopsy among same patients and the usefullness for histopathological examination are compared each other.


Management information

Registered date

2018 Year 12 Month 17 Day

Last modified on

2018 Year 12 Month 17 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000040188


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name