Prevalence of Multidrug Resistant Micro-organism Carriage in Patients Undergoing an ERCP in Four Different Countries

NCT ID: NCT05303662

Last Updated: 2025-08-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

COMPLETED

Total Enrollment

1244 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-01-31

Study Completion Date

2024-12-30

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The duodenoscopes currently used for Endoscopic Retrograde Cholangio - and Pancreaticography (ERCP) examinations are reusable and are therefore washed and disinfected after each use. Despite this, these endoscopes sometimes remain contaminated with bacteria. Several reports of outbreaks linked to contaminated duodenoscopes have been published worldwide. Recently, the Food and Drug Administration (FDA) advised manufacturers and health care professionals to transition away from fixed endcap duodenoscopes and instead focus more on the use of duodenoscopes with disposable components or fully disposable duodenoscopes. Single-use endoscopes have been developed, but they are not yet widely used, partly because of the extra costs that these endoscopes add to the examination. A possible interim solution, is to only use these disposable endoscopes in patients who carry multi-resistant bacteria in order to prevent the spread of these bacteria. For this, it is important to know how many people who undergo an ERCP carry multi-resistant bacteria. The primary objective of this study is to measure the prevalence of multi-resistant bacteria in patients undergoing ERCP in four different countries: India, the Netherlands, Italy and the United States. In the Netherlands, some secondary outcomes will be investigated with regard to the prevalence of duodenoscope contamination, the risk of bacterial transmission via a contaminated duodenoscope and the presence of multi-resistant bacteria in the duodenum.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Drug Resistance, Multiple, Bacterial Cholangiopancreatography, Endoscopic Retrograde

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Observational Model Type

CASE_ONLY

Study Time Perspective

PROSPECTIVE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

ERCP-patients Netherlands

Patients undergoing ERCP in the study site in the Netherlands

Multidrug-Resistant Organisms (MDRO) testing through rectal and oral/nasal swabs

Intervention Type DIAGNOSTIC_TEST

Pooled throat/nose sample and a rectal sample is taken prior to the ERCP

MDRO-testing duodenal aspirate

Intervention Type DIAGNOSTIC_TEST

Duodenal aspirate is collected from the duodenum, diluted and undiluted. Then cultured for presence of MDRO's

Microbiome through rectal swab

Intervention Type DIAGNOSTIC_TEST

An rectal swab is collected for microbiome purposes

Microbiome testing duodenal aspirate

Intervention Type DIAGNOSTIC_TEST

Duodenal aspirate is collected from the duodenum, diluted and undiluted for microbiome analysis

ERCP-patients Italy

Patients undergoing ERCP in the study site in Italy

Multidrug-Resistant Organisms (MDRO) testing through rectal and oral/nasal swabs

Intervention Type DIAGNOSTIC_TEST

Pooled throat/nose sample and a rectal sample is taken prior to the ERCP

ERCP-patients United States

Patients undergoing ERCP in the study site in the Netherlands

Multidrug-Resistant Organisms (MDRO) testing through rectal and oral/nasal swabs

Intervention Type DIAGNOSTIC_TEST

Pooled throat/nose sample and a rectal sample is taken prior to the ERCP

ERCP-patients India

Patients undergoing ERCP in the study site in India

Multidrug-Resistant Organisms (MDRO) testing through rectal and oral/nasal swabs

Intervention Type DIAGNOSTIC_TEST

Pooled throat/nose sample and a rectal sample is taken prior to the ERCP

MDRO-testing duodenal aspirate

Intervention Type DIAGNOSTIC_TEST

Duodenal aspirate is collected from the duodenum, diluted and undiluted. Then cultured for presence of MDRO's

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

Multidrug-Resistant Organisms (MDRO) testing through rectal and oral/nasal swabs

Pooled throat/nose sample and a rectal sample is taken prior to the ERCP

Intervention Type DIAGNOSTIC_TEST

MDRO-testing duodenal aspirate

Duodenal aspirate is collected from the duodenum, diluted and undiluted. Then cultured for presence of MDRO's

Intervention Type DIAGNOSTIC_TEST

Microbiome through rectal swab

An rectal swab is collected for microbiome purposes

Intervention Type DIAGNOSTIC_TEST

Microbiome testing duodenal aspirate

Duodenal aspirate is collected from the duodenum, diluted and undiluted for microbiome analysis

Intervention Type DIAGNOSTIC_TEST

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

* The subject is planned to undergo an ERCP procedure, either through an outpatient department or an inpatient department
* The subject is capable to understand the information required to give informed consent
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Boston Scientific Corporation

INDUSTRY

Sponsor Role collaborator

Marco J. Bruno

OTHER

Sponsor Role lead

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Marco J. Bruno

Professor of Gastroenterology and Hepatology

Responsibility Role SPONSOR_INVESTIGATOR

Principal Investigators

Learn about the lead researchers overseeing the trial and their institutional affiliations.

M. J. Bruno, Professor

Role: PRINCIPAL_INVESTIGATOR

Erasmus Medical Center

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

UPMC

Pittsburgh, Pennsylvania, United States

Site Status

AIG hospitals

Hyderabad, Telangana, India

Site Status

Humanitas research hospital

Milan, Lombardy, Italy

Site Status

Erasmus MC

Rotterdam, South Holland, Netherlands

Site Status

Countries

Review the countries where the study has at least one active or historical site.

United States India Italy Netherlands

References

Explore related publications, articles, or registry entries linked to this study.

Rauwers AW, Voor In 't Holt AF, Buijs JG, de Groot W, Hansen BE, Bruno MJ, Vos MC. High prevalence rate of digestive tract bacteria in duodenoscopes: a nationwide study. Gut. 2018 Sep;67(9):1637-1645. doi: 10.1136/gutjnl-2017-315082. Epub 2018 Apr 10.

Reference Type BACKGROUND
PMID: 29636382 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

NL79136.078

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.

Guidewire Management in ERCP
NCT05219123 COMPLETED