Study of Microbiota in Bile From Patients With Common Bile Duct Stone During ERCP

Sponsor
Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine (Other)
Overall Status
Unknown status
CT.gov ID
NCT03490383
Collaborator
(none)
60
1
13.4
4.5

Study Details

Study Description

Brief Summary

In this study, investigators will investigate the microbiota of bile in common bile duct stone participants. Three key questions are of concern. The first one is whether there is bacteriria in bile in participants without common bile duct stone. The second one is whether the microbiota of bile is similar with that of gut mucosa in common bile duct stone participants. The third one is whether the bacteria in bile of common bile participants with intact papillar is the same as that of participants underwent sphinctomy.

Study Design

Study Type:
Observational [Patient Registry]
Anticipated Enrollment :
60 participants
Observational Model:
Case-Control
Time Perspective:
Prospective
Official Title:
ERCP Based Study of Microbiota in Bile From Patients With Common Bile Duct Stone
Actual Study Start Date :
Feb 16, 2017
Anticipated Primary Completion Date :
Apr 1, 2018
Anticipated Study Completion Date :
Apr 1, 2018

Arms and Interventions

Arm Intervention/Treatment
patients without CBD calculi

patients without CBD calculi

CBD calculi without ERCP history

patients with CBD calculi without ERCP history

CBD calculi with ERCP history

patients with CBD calculi and ERCP history

Outcome Measures

Primary Outcome Measures

  1. microbiota in bile [intraoperative]

    16s RNA

Eligibility Criteria

Criteria

Ages Eligible for Study:
N/A and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • CBD tumor or CBD calculi
Exclusion Criteria:
  • contraindication for ERCP

Contacts and Locations

Locations

Site City State Country Postal Code
1 Shang General Hospital Shanghai China 200080

Sponsors and Collaborators

  • Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine

Investigators

  • Principal Investigator: Hang Zhao, Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Zhaohang, Dr., Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
ClinicalTrials.gov Identifier:
NCT03490383
Other Study ID Numbers:
  • CBD stone and microbiota
First Posted:
Apr 6, 2018
Last Update Posted:
Apr 6, 2018
Last Verified:
Apr 1, 2018
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Zhaohang, Dr., Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine
Additional relevant MeSH terms:

Study Results

No Results Posted as of Apr 6, 2018