UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000022006
Receipt number R000025345
Scientific Title Potassium-competitive acid blocker versus proton pump inhibitor for the healing effect of gastric ulcer induced by endoscopic submucosal dissection
Date of disclosure of the study information 2016/04/22
Last modified on 2016/05/05 15:11:08

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Basic information

Public title

Potassium-competitive acid blocker versus proton pump inhibitor for the healing effect of gastric ulcer induced by endoscopic submucosal dissection

Acronym

Comparison of vonoprazan and lansoprazole

Scientific Title

Potassium-competitive acid blocker versus proton pump inhibitor for the healing effect of gastric ulcer induced by endoscopic submucosal dissection

Scientific Title:Acronym

Comparison of vonoprazan and lansoprazole

Region

Japan


Condition

Condition

early gastric cancer

Classification by specialty

Gastroenterology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study was to compare the healing effect of P-CAB (vonoprazan) and PPI (lansoprazole) on ESD-induced ulcers.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The primary endpoint was to evaluate the shrinking rate of ESD-induced ulcers between vonoprazan (20mg/day) group and lansoprazole (30mg/day) group 28 days after ESD.

Key secondary outcomes

The secondary endpoint was to compare the preventive effect of vonoprazan and lansoprazole for delayed bleeding


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Patients were prospectively and randomly assigned into either vonoprazan group or lansoprazole group. The day before ESD, patients were admitted. After the ESD,patients in vonoprazan group began to take vonoprazan 20mg daily until the protocol finished. Eight days and 28 days after ESD, patients underwent follow-up EGD and the shrinking rate of the ulcers on day 8th and 28th was evaluated between the 2 groups.

Interventions/Control_2

Patinets in lansoprazole group began to took lansoprazole 30mg daily until the protocol finished.

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

90 years-old >

Gender

Male and Female

Key inclusion criteria

Thirty consecutive patients, who underwent ESD for early gastric cancer between August 2015 and March 2016 at Sado General Hospital, were enrolled in this study. Patients who had undergone gastric surgery before ESD were not included in this study.

Key exclusion criteria

Those who needed any additional anticancer therapy (surgery and/or chemotherapy) after ESD were excluded.

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Kazuya Takahashi

Organization

Niigata University Medical and Dental Hospital, Niigata, Japan

Division name

Division of Gastroenterology and Hepatology

Zip code


Address

757-1, Asahimachidori, Chuo-ku, Niigata-city, Niigata 951-8510, Japan

TEL

025-223-2207

Email

kazuya911@hotmail.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Kazuya Takahashi

Organization

Niigata University Medical and Dental Hospital, Niigata, Japan

Division name

Division of Gastroenterology and Hepatology

Zip code


Address

757-1, Asahimachidori, Chuo-ku, Niigata-city, Niigata 951-8510, Japan

TEL

025-223-2207

Homepage URL


Email

kazuya911@hotmail.co.jp


Sponsor or person

Institute

Sado general hospital

Institute

Department

Personal name



Funding Source

Organization

not applicable

Organization

Division

Category of Funding Organization

Other

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

2016 Year 04 Month 22 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

Our study indicated that lansoprazole was cost-effective and potent enough for the management of ESD ulcers, although vonoprazan is also sufficient.

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

Completed

Date of protocol fixation

2015 Year 08 Month 19 Day

Date of IRB


Anticipated trial start date

2015 Year 08 Month 19 Day

Last follow-up date

2016 Year 04 Month 07 Day

Date of closure to data entry

2016 Year 05 Month 05 Day

Date trial data considered complete

2016 Year 05 Month 05 Day

Date analysis concluded

2016 Year 05 Month 05 Day


Other

Other related information



Management information

Registered date

2016 Year 04 Month 20 Day

Last modified on

2016 Year 05 Month 05 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025345


Research Plan
Registered date File name
2016/05/05 タケキャブ研究計画書.docx

Research case data specifications
Registered date File name

Research case data
Registered date File name
2016/05/05 アップロード.xlsx