NCT04956679

Brief Summary

The habit of family meals makes the infection rate of Helicobacter pylori high in China, which is also the main cause of reinfection of Helicobacter pylori. Eating together can easily cause family members to be infected with Helicobacter pylori. We used a real-world study to understand the risk factors, epidemiological characteristics, and safety and effectiveness of eradication therapy for helicobacter pylori infection in family-based screening and treatment.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
400

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 25, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 9, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

July 10, 2021

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2022

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2022

Completed
Last Updated

October 12, 2021

Status Verified

October 1, 2021

Enrollment Period

10 months

First QC Date

June 25, 2021

Last Update Submit

October 11, 2021

Conditions

Keywords

Helicobacter pyloriFamily

Outcome Measures

Primary Outcomes (5)

  • Patient compliance of performing medical examination.

    Good compliance of medical examination advice was defined as the subjects took the medical advice given by the doctor and the rate of adoption and implementation of the medical examination advice.

    1 year

  • Patient compliance of taking medication

    Patient compliance of taking medication is defined as the ratio of the actual dose of medication taken by the patient to the total amount of medication required by the prescription. Good medication compliance is defined as the ratio greater than 80%.

    1 year

  • Number of participants with treatment-related adverse events as assessed by CTCAE v5.0

    Adverse reactions related to medication were recorded

    1 year

  • Lesion detection ratio

    The lesion detection ratio was defined as the ratio of the number of subjects who underwent medical examination on the basis of doctor's recommendation and were finally diagnosed with lesion to the number of subjects who underwent examination.

    1 year

  • Eradication rate

    Eradication rate was defined as the ratio of the number of patients diagnosed positive on the carbon 13 breath test to the number of subjects who turned negative after taking the eradication drug to the number of subjects diagnosed positive before taking the drug.

    1 year

Secondary Outcomes (1)

  • The high-risk factors of Helicobacter pylori infection in families were investigated by questionnaire statistics.

    1 year

Study Arms (1)

Family members in the study

Community groups that meet the inclusion criteria

Diagnostic Test: carbon 13 breath test

Interventions

carbon 13 breath testDIAGNOSTIC_TEST

Patients with positive Helicobacter pylori infection were determined by carbon 13 breath test ,The diagnosis and treatment of positive patients were followed up without other intervention.

Family members in the study

Eligibility Criteria

Age3 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Community population aged above 3 years in family unit,The family unit is determined by actual living together rather than household registration relationship, with at least 2 people in the family and living together for at least 10 months each year in the past 5 years.

You may qualify if:

  • Community population over 3 years old who signed the informed consent.
  • at least 2 people in the family.
  • living together for at least 10 months each year in the past 5 years except child aged below 5.

You may not qualify if:

  • PPI drugs such as esomeprazole、pantoprazole、 rabeprazole,、lansoprazole、famotidine and H2 receptor antagonists were taken within two weeks.
  • antibiotics、bismuth agents or traditional Chinese medicine with antibacterial effect were taken within four weeks
  • There are other factors that researchers think are not suitable for participation

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Gastroenterology,QiLu Hospital,Shandong University

Jinan, Shandong, 250012, China

RECRUITING

Related Publications (1)

  • Liou JM, Malfertheiner P, Lee YC, Sheu BS, Sugano K, Cheng HC, Yeoh KG, Hsu PI, Goh KL, Mahachai V, Gotoda T, Chang WL, Chen MJ, Chiang TH, Chen CC, Wu CY, Leow AH, Wu JY, Wu DC, Hong TC, Lu H, Yamaoka Y, Megraud F, Chan FKL, Sung JJ, Lin JT, Graham DY, Wu MS, El-Omar EM; Asian Pacific Alliance on Helicobacter and Microbiota (APAHAM). Screening and eradication of Helicobacter pylori for gastric cancer prevention: the Taipei global consensus. Gut. 2020 Dec;69(12):2093-2112. doi: 10.1136/gutjnl-2020-322368. Epub 2020 Oct 1.

    PMID: 33004546BACKGROUND

Study Officials

  • Li Yanqing, PhD

    Qilu Hospital of Shandong University

    STUDY CHAIR

Central Study Contacts

Li Yanqing, PhD

CONTACT

Li Yueyue, PhD

CONTACT

Study Design

Study Type
observational
Observational Model
FAMILY BASED
Time Perspective
PROSPECTIVE
Target Duration
2 Months
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Vice president of QiLu Hospital

Study Record Dates

First Submitted

June 25, 2021

First Posted

July 9, 2021

Study Start

July 10, 2021

Primary Completion

May 1, 2022

Study Completion

June 1, 2022

Last Updated

October 12, 2021

Record last verified: 2021-10

Locations