NCT05739825

Brief Summary

Clostridioides difficile infection (CDI) is the most common cause of nosocomial diarrhea, and the most common health care-associated infectious disease in the United States, accounting for 15% of overall infections, nearly 30.000 deaths per year an estimated economic expense of $5 billion/year. In the last decade, most of the burden related to CDI depends on recurrence CDI (rCDI) (3). rCDI is known to extend the hospitalization length, and to be associated with increased morbidity and mortality rates. Furthermore, rCDI is often, more than primary infection, associated with life-threatening complications, including pseudomembranous colitis, toxic megacolon, shock, perforation, bloodstream infection (BSI), sepsis, caused by intestinal bacteria or fungi with a mortality rate nearly 50%, and death. Fecal microbiota transplantation (FMT), defined as the infusion of feces from healthy donors to recipient with disorders associated to dysbiosis, is known to be a highly effective treatment option against CDI. FMT is also more effective than standard treatment with vancomycin and it is recommended by International Guidelines for treating multiple recurrence of CDI. Despite the increasing body of evidence about the clinical efficacy of FMT for the treatment of rCDI, mechanisms for this clinical efficacy are also unknown. Metagenomics analysis is known as a good option to examine gut microbiota and to estimate microbial diversity. The aim of this study is to evaluate changes in microbial composition in rCDI patients after FMT, using metagenomics analysis.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for all trials

Timeline
10mo left

Started Feb 2023

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress81%
Feb 2023Feb 2027

First Submitted

Initial submission to the registry

February 13, 2023

Completed
Same day until next milestone

Study Start

First participant enrolled

February 13, 2023

Completed
9 days until next milestone

First Posted

Study publicly available on registry

February 22, 2023

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 14, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 14, 2027

Last Updated

March 19, 2026

Status Verified

March 1, 2026

Enrollment Period

4 years

First QC Date

February 13, 2023

Last Update Submit

March 17, 2026

Conditions

Keywords

Clostridioides difficile infectionFecal Microbiota TrasplantationEngraftment

Outcome Measures

Primary Outcomes (1)

  • Qualitative and quantitative characteristics of recipients' microbiome 30 days after FMT.

    The investigators will evaluate the characteristics of recipients' microbiome, assessed by metagenomics analysis, 30 days after FMT compared with baseline.

    1 months

Secondary Outcomes (2)

  • Qualitative and quantitative characteristics of recipients' microbiome 7,15,90 days after FMT.

    3 months

  • Number of participants with treatment-related adverse events as assessed by CTCAE v4.0

    3 months

Interventions

This intervention is represented by the administration, in the recipients' gut, of healthy donor microbiota through FMT

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients with recurrent Clostridioides difficile infection, treated with FMT

You may qualify if:

  • Recurrent Clostridioides difficile infection
  • Age between 18 and 90 years old
  • Ability to provide written informed consent
  • Ability to be compliant with the scheduled procedures

You may not qualify if:

  • Another known gastrointestinal infection apart from C. difficile infection
  • Known active gastrointestinal disorders (e.g. infectious gastroenteritis, coeliac disease, inflammatory bowel disease, irritable bowel syndrome, chronic pancreatitis, biliary salt diarrhoea)
  • Previous colorectal surgery or cutaneous stoma
  • Current or recent (\< 6 weeks) therapy with drugs that could possibly alter gut microbiota (e.g. antimicrobials, probiotics)
  • Decompensated heart failure or heart disease with ejection fraction lower than 30%
  • Severe respiratory insufficiency
  • Psychiatric disorders
  • Pregnancy or breastfeeding
  • Unable to give informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fondazione Policlinico Universitario Agostino Gemelli IRCCS

Roma, Italy

RECRUITING

Related Publications (8)

  • Miller BA, Chen LF, Sexton DJ, Anderson DJ. Comparison of the burdens of hospital-onset, healthcare facility-associated Clostridium difficile Infection and of healthcare-associated infection due to methicillin-resistant Staphylococcus aureus in community hospitals. Infect Control Hosp Epidemiol. 2011 Apr;32(4):387-90. doi: 10.1086/659156.

    PMID: 21460491BACKGROUND
  • Dubberke ER, Olsen MA. Burden of Clostridium difficile on the healthcare system. Clin Infect Dis. 2012 Aug;55 Suppl 2(Suppl 2):S88-92. doi: 10.1093/cid/cis335.

    PMID: 22752870BACKGROUND
  • Falcone M, Russo A, Iraci F, Carfagna P, Goldoni P, Vullo V, Venditti M. Risk Factors and Outcomes for Bloodstream Infections Secondary to Clostridium difficile Infection. Antimicrob Agents Chemother. 2015 Oct 19;60(1):252-7. doi: 10.1128/AAC.01927-15. Print 2016 Jan.

    PMID: 26482315BACKGROUND
  • Quraishi MN, Widlak M, Bhala N, Moore D, Price M, Sharma N, Iqbal TH. Systematic review with meta-analysis: the efficacy of faecal microbiota transplantation for the treatment of recurrent and refractory Clostridium difficile infection. Aliment Pharmacol Ther. 2017 Sep;46(5):479-493. doi: 10.1111/apt.14201. Epub 2017 Jul 14.

    PMID: 28707337BACKGROUND
  • Cammarota G, Masucci L, Ianiro G, Bibbo S, Dinoi G, Costamagna G, Sanguinetti M, Gasbarrini A. Randomised clinical trial: faecal microbiota transplantation by colonoscopy vs. vancomycin for the treatment of recurrent Clostridium difficile infection. Aliment Pharmacol Ther. 2015 May;41(9):835-43. doi: 10.1111/apt.13144. Epub 2015 Mar 1.

    PMID: 25728808BACKGROUND
  • Surawicz CM, Brandt LJ, Binion DG, Ananthakrishnan AN, Curry SR, Gilligan PH, McFarland LV, Mellow M, Zuckerbraun BS. Guidelines for diagnosis, treatment, and prevention of Clostridium difficile infections. Am J Gastroenterol. 2013 Apr;108(4):478-98; quiz 499. doi: 10.1038/ajg.2013.4. Epub 2013 Feb 26.

    PMID: 23439232BACKGROUND
  • Debast SB, Bauer MP, Kuijper EJ; European Society of Clinical Microbiology and Infectious Diseases. European Society of Clinical Microbiology and Infectious Diseases: update of the treatment guidance document for Clostridium difficile infection. Clin Microbiol Infect. 2014 Mar;20 Suppl 2:1-26. doi: 10.1111/1469-0691.12418.

    PMID: 24118601BACKGROUND
  • Cammarota G, Ianiro G, Tilg H, Rajilic-Stojanovic M, Kump P, Satokari R, Sokol H, Arkkila P, Pintus C, Hart A, Segal J, Aloi M, Masucci L, Molinaro A, Scaldaferri F, Gasbarrini G, Lopez-Sanroman A, Link A, de Groot P, de Vos WM, Hogenauer C, Malfertheiner P, Mattila E, Milosavljevic T, Nieuwdorp M, Sanguinetti M, Simren M, Gasbarrini A; European FMT Working Group. European consensus conference on faecal microbiota transplantation in clinical practice. Gut. 2017 Apr;66(4):569-580. doi: 10.1136/gutjnl-2016-313017. Epub 2017 Jan 13.

    PMID: 28087657BACKGROUND

Biospecimen

Retention: SAMPLES WITH DNA

human feces. The human DNA will be discarded and not analysed at the time of the analysis

MeSH Terms

Conditions

Clostridium Infections

Condition Hierarchy (Ancestors)

Gram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Study Officials

  • Gianluca Ianiro

    Fondazione Policlinico Universitario A. Gemelli, IRCCS

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Gianluca Ianiro, MD, PhD

CONTACT

Study Design

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

Study Record Dates

First Submitted

February 13, 2023

First Posted

February 22, 2023

Study Start

February 13, 2023

Primary Completion (Estimated)

February 14, 2027

Study Completion (Estimated)

February 14, 2027

Last Updated

March 19, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Individual participant data will be available to other researchers

Shared Documents
STUDY PROTOCOL
Time Frame
data will be available after the completion of the study, for 5 years
Access Criteria
Data will be given upon request to the PI

Locations