NCT06115564

Brief Summary

The study is a prospective evaluation of the microbial assessment in patients undergoing to ERC with naive papilla; the population includes all the indication to biliary drainage.

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
200

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2022

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

Study Start

First participant enrolled

July 1, 2022

Completed
1.3 years until next milestone

First Submitted

Initial submission to the registry

October 30, 2023

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 3, 2023

Completed
28 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2023

Completed
Last Updated

November 3, 2023

Status Verified

October 1, 2023

Enrollment Period

1.4 years

First QC Date

October 30, 2023

Last Update Submit

October 30, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Microbial assessment in patients undergoing to ERC with naive papilla

    Coltural assessment of the bile samples obtained pre- and post-sphincterotomy during ERC in naive papilla.

    July 2022 to 2023

Secondary Outcomes (5)

  • MDR and sentinel germs detection

    July 2022 to 2023

  • differences in the microbial community before and after sphincterotomy.

    July 2022 to 2023

  • Identify possible correlations between pre sphincterotomy positive biliary cultures, polymicrobial population and MDR organisms with several clinical features and with laboratory signs of acute cholangitis.

    July 2022 to 2023

  • Identify potential differences in the pre sphincterotomy biliary microbial community depending on type of jaundice (benign or malignant).

    July 2022 to 2023

  • Check the presence of a possible association between specific biliary bacterial strains and definite pancreaticobiliary disorders.

    July 2022 to 2023

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Any benignant or malignant ERC indication in naive papilla

You may qualify if:

  • All subjects were excluded from the study:
  • Patients who have already undergone endoscopic sphincterotomy
  • Patients unable to express informed consent
  • Pregnant or breastfeeding women
  • Patients with anatomical post-surgical alterations of the upper gastrointestinal (GI) tract

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ospedale Morgagni-Pierantoni

Forlì, Forlì-Cesena, Italy

RECRUITING

Related Publications (7)

  • Nicoletti A, Ponziani FR, Nardella E, Ianiro G, Gasbarrini A, Zileri Dal Verme L. Biliary tract microbiota: a new kid on the block of liver diseases? Eur Rev Med Pharmacol Sci. 2020 Mar;24(5):2750-2775. doi: 10.26355/eurrev_202003_20548.

    PMID: 32196626BACKGROUND
  • Molinero N, Ruiz L, Milani C, Gutierrez-Diaz I, Sanchez B, Mangifesta M, Segura J, Cambero I, Campelo AB, Garcia-Bernardo CM, Cabrera A, Rodriguez JI, Gonzalez S, Rodriguez JM, Ventura M, Delgado S, Margolles A. The human gallbladder microbiome is related to the physiological state and the biliary metabolic profile. Microbiome. 2019 Jul 4;7(1):100. doi: 10.1186/s40168-019-0712-8.

    PMID: 31272480BACKGROUND
  • Miura F, Okamoto K, Takada T, Strasberg SM, Asbun HJ, Pitt HA, Gomi H, Solomkin JS, Schlossberg D, Han HS, Kim MH, Hwang TL, Chen MF, Huang WS, Kiriyama S, Itoi T, Garden OJ, Liau KH, Horiguchi A, Liu KH, Su CH, Gouma DJ, Belli G, Dervenis C, Jagannath P, Chan ACW, Lau WY, Endo I, Suzuki K, Yoon YS, de Santibanes E, Gimenez ME, Jonas E, Singh H, Honda G, Asai K, Mori Y, Wada K, Higuchi R, Watanabe M, Rikiyama T, Sata N, Kano N, Umezawa A, Mukai S, Tokumura H, Hata J, Kozaka K, Iwashita Y, Hibi T, Yokoe M, Kimura T, Kitano S, Inomata M, Hirata K, Sumiyama Y, Inui K, Yamamoto M. Tokyo Guidelines 2018: initial management of acute biliary infection and flowchart for acute cholangitis. J Hepatobiliary Pancreat Sci. 2018 Jan;25(1):31-40. doi: 10.1002/jhbp.509. Epub 2018 Jan 8.

    PMID: 28941329BACKGROUND
  • Reiter FP, Obermeier W, Jung J, Denk G, Mahajan UM, De Toni EN, Schirra J, Mayerle J, Schulz C. Prevalence, Resistance Rates, and Risk Factors of Pathogens in Routine Bile Cultures Obtained during Endoscopic Retrograde Cholangiography. Dig Dis. 2021;39(1):42-51. doi: 10.1159/000509289. Epub 2020 Jun 10.

    PMID: 32521535BACKGROUND
  • Chandra S, Klair JS, Soota K, Livorsi DJ, Johlin FC. Endoscopic Retrograde Cholangio-Pancreatography-Obtained Bile Culture Can Guide Antibiotic Therapy in Acute Cholangitis. Dig Dis. 2019;37(2):155-160. doi: 10.1159/000493579. Epub 2018 Oct 3.

    PMID: 30282078BACKGROUND
  • Ye F, Shen H, Li Z, Meng F, Li L, Yang J, Chen Y, Bo X, Zhang X, Ni M. Influence of the Biliary System on Biliary Bacteria Revealed by Bacterial Communities of the Human Biliary and Upper Digestive Tracts. PLoS One. 2016 Mar 1;11(3):e0150519. doi: 10.1371/journal.pone.0150519. eCollection 2016.

    PMID: 26930491BACKGROUND
  • Gomi H, Takada T, Hwang TL, Akazawa K, Mori R, Endo I, Miura F, Kiriyama S, Matsunaga N, Itoi T, Yokoe M, Chen MF, Jan YY, Ker CG, Wang HP, Wada K, Yamaue H, Miyazaki M, Yamamoto M. Updated comprehensive epidemiology, microbiology, and outcomes among patients with acute cholangitis. J Hepatobiliary Pancreat Sci. 2017 Jun;24(6):310-318. doi: 10.1002/jhbp.452. Epub 2017 May 26.

    PMID: 28371094BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

Samples of bile containing DNA of the microbial components.

MeSH Terms

Conditions

Jaundice, ObstructiveJaundiceCholedocholithiasisGallbladder Diseases

Condition Hierarchy (Ancestors)

HyperbilirubinemiaPathologic ProcessesPathological Conditions, Signs and SymptomsSkin ManifestationsSigns and SymptomsCommon Bile Duct DiseasesBile Duct DiseasesBiliary Tract DiseasesDigestive System DiseasesCholelithiasis

Study Officials

  • Carlo Fabbri, MD

    AUSL Romagna

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
MD

Study Record Dates

First Submitted

October 30, 2023

First Posted

November 3, 2023

Study Start

July 1, 2022

Primary Completion

December 1, 2023

Study Completion

December 31, 2023

Last Updated

November 3, 2023

Record last verified: 2023-10

Locations