UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056933
Receipt number R000065066
Scientific Title Efficacy and safety of precise dual therapy as first-line treatment for H. pylori infection in non-overweight patients
Date of disclosure of the study information 2025/02/05
Last modified on 2025/02/04 22:48:22

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Basic information

Public title

Efficacy and safety of precise dual therapy as first-line treatment for H. pylori infection in non-overweight patients

Acronym

Precise dual therapy for H. pylori infection

Scientific Title

Efficacy and safety of precise dual therapy as first-line treatment for H. pylori infection in non-overweight patients

Scientific Title:Acronym

Precise dual therapy for H. pylori infection

Region

Asia(except Japan)


Condition

Condition

Helicobacter pylori infection

Classification by specialty

Gastroenterology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The present study aims to evaluate the efficacy of body size guided dual therapy in treating Helicobacter pylori among non-overweight patients.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Eradication rate of Helicobacter pylori

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -but assessor(s) are blinded

Control

Dose comparison

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Experimental group: Paitients accept body size guided dual therapy, which consists of amoxicillin with body size guided dosage (BMI<18.5: 2g/d; BMI>=18.5 and BMI<20.33: 2.25g/d; BMI>=20.33 and BMI<22.16: 2.5g/d; BMI>=22.16 and BMI<=24: 2.75g/d) plus vonoprazon 40mg/d

Interventions/Control_2

Control group: Paitients accept high dose dual therapy, which consisted of amoxicillin (3g/d) plus vonoprazon (40mg/d).

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

18 years-old <=

Age-upper limit

70 years-old >=

Gender

Male and Female

Key inclusion criteria

(1) positive for either the 13C-urea breath test (13C-UBT) and/or positive pathological section staining of H. pylori within the past 3 months, and the diagnostic process meets the criteria of the Sixth National Consensus on the Management of Helicobacter pylori Infection; (2) no history of treatment with H. pylori eradication, (3) aged 18-70 years old, (4) BMI<=24kg/m2, and (5) fully informed and agreed to participate in this study.

Key exclusion criteria

(1) received medications that might affect the study results up to 4 weeks prior to enrollment, including H2 receptor antagonists, proton pump inhibitors, competitive potassium pump blockers, bismuth agents, or antibiotics (2) patients with any current complications with additional medication required, such as malignant tumors, digestive ulcers, gastrointestinal bleeding, reflux esophagitis; (3) patients with a history upper gastrointestinal surgery; (4) patients with systemic diseases, including severe liver or kidney damage; (5) patients allergic to the medicines used in this study; (6) women who were pregnant or lactating; (7) patients with long-term use of glucocorticoids or nonsteroidal anti-inflammatory medicines; and (8) patients with mental abnormalities who had difficulties cooperating with the investigator.

Target sample size

94


Research contact person

Name of lead principal investigator

1st name Xiao-Bei
Middle name
Last name Si

Organization

Beijing Jishuitan Hospital, Capital Medical University

Division name

Departement of Gastroenterology

Zip code

100096

Address

No. 96, Huinan North Road, Changping District, Beijing

TEL

+86-10-58398289

Email

sixiaobei2008@126.com


Public contact

Name of contact person

1st name Xiao-Bei
Middle name
Last name Si

Organization

Beijing Jishuitan Hospital, Capital Medical University

Division name

Departement of Gastroenterology

Zip code

100096

Address

No. 96, Huinan North Road, Changping District, Beijing

TEL

+86-10-58398289

Homepage URL


Email

sixiaobei2008@126.com


Sponsor or person

Institute

Beijing Jishuitan Hospital Nova Program

Institute

Department

Personal name



Funding Source

Organization

Beijing Jishuitan Hospital, Capital Medical University

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

Beijing Jishuitan Hospital, Capital Medical University

Address

No. 96, Huinan North Road, Changping District, Beijing

Tel

+86-10-58516688

Email

cmuwxl@126.com


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

2025 Year 02 Month 05 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

Open public recruiting

Date of protocol fixation

2024 Year 08 Month 12 Day

Date of IRB

2024 Year 08 Month 27 Day

Anticipated trial start date

2024 Year 12 Month 06 Day

Last follow-up date

2025 Year 03 Month 06 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2025 Year 02 Month 04 Day

Last modified on

2025 Year 02 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065066