UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000002669
Receipt number R000003250
Scientific Title Helicobacter pylori eradication therapy in gastric cancer patients who undergo pylorogastrectomy
Date of disclosure of the study information 2009/11/01
Last modified on 2018/05/08 16:42:02

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Basic information

Public title

Helicobacter pylori eradication therapy in gastric cancer patients who undergo pylorogastrectomy

Acronym

Helicobacter pylori eradication therapy in gastric cancer patients who undergo pylorogastrectomy

Scientific Title

Helicobacter pylori eradication therapy in gastric cancer patients who undergo pylorogastrectomy

Scientific Title:Acronym

Helicobacter pylori eradication therapy in gastric cancer patients who undergo pylorogastrectomy

Region

Japan


Condition

Condition

Gastric cancer patients who undergo pylorogastrectomy

Classification by specialty

Gastroenterology Gastrointestinal surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

Evaluation of the efficacy of triple therapy for Helicobacter pylori eradication in gastric patients who undergo pylorogastrectomy:A randomized trial,preoperative versus postoperative

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Eradication rate for Helicobacter pylori

Key secondary outcomes

symptoms
findings of upper gastrointestinal endoscopy


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Preoperative Helicobacter pylori eradication triple therapy

Interventions/Control_2

Postoperative Helicobacter pylori eradication triple therapy

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

Gastric cancer patients who undergo pylorogastrectomy

Key exclusion criteria

Recurrent gastric cancer,Previous gastric surgery,stage4,underwent total gastrectomy,history of H.pylori eradication therapy,contraindication of H.pylori triple therapy

Target sample size

300


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Naoki Hiki

Organization

The Cancer Institute Hospital of JFCR

Division name

Gastroenterological Surgery

Zip code


Address

3-10-6, Ariake, Koto-ku, Tokyo

TEL

03-3520-0111

Email



Public contact

Name of contact person

1st name
Middle name
Last name Naoki Hiki

Organization

The Cancer Institute Hospital of JFCR

Division name

Gastroenterological Surgery

Zip code


Address

3-10-6, Ariake, Koto-ku, Tokyo

TEL

03-3520-0111

Homepage URL


Email



Sponsor or person

Institute

The Cancer Institute Hospital of JFCR, Gastroenterological Surgery

Institute

Department

Personal name



Funding Source

Organization

The Cancer Institute Hospital of JFCR, Gastroenterological Surgery

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

2009 Year 11 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications

https://www.ncbi.nlm.nih.gov/pubmed/26141464?dopt=Citation

Number of participants that the trial has enrolled


Results

BACKGROUND:

The Maastricht, Asia-Pacific consensus guidelines strongly recommend eradication of Helicobacter pylori in patients who have a history of gastric cancer. This open-label, single-center, randomized controlled trial was conducted to investigate the appropriate timing of eradication for patients undergoing gastrectomy.

STUDY DESIGN:

One hundred and fifty patients scheduled to undergo gastrectomy were allocated to either a preoperative or a postoperative group. The eradication regimen was a common triple therapy: rabeprazole, amoxicillin, and clarithromycin [corrected]. Patients in the preoperative group were treated with the regimen, followed by surgery, and patients in the postoperative group were treated after postoperative day 8. The primary end point was the proportion of patients achieving successful eradication in the remnant stomach. The definition of successful eradication was negativity in both the C13 urea breath test and for the antigen in feces at 6 months after surgery.

RESULTS:

Eight patients were excluded, and the remaining one hundred and forty-two, 70 in the preoperative group and 72 in the postoperative group, were included on an intention to treat basis. The procedures used were gastrectomy with Billroth I, Roux-en-Y, and pylorus-preserving gastrectomy in 18, 70, and 57 patients, respectively. The proportion of patients showing successful eradication hardly differed between the 2 groups, 68.6% vs 69.4% (p = 1.000) in the pre- and postoperative groups, respectively. Subgroup analysis also demonstrated no significant difference among the reconstruction methods used.

CONCLUSIONS:

Preoperative H pylori eradication therapy for gastric cancer patients scheduled for gastrectomy is not necessary, regardless of the planned reconstruction procedure.

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

2009 Year 10 Month 01 Day

Date of IRB


Anticipated trial start date

2009 Year 11 Month 01 Day

Last follow-up date

2011 Year 09 Month 01 Day

Date of closure to data entry

2013 Year 05 Month 01 Day

Date trial data considered complete

2013 Year 09 Month 01 Day

Date analysis concluded

2014 Year 05 Month 06 Day


Other

Other related information



Management information

Registered date

2009 Year 10 Month 26 Day

Last modified on

2018 Year 05 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000003250


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name