NCT02996487

Brief Summary

The goal of this study is to evaluate whether using vancomycin orally can prevent CDI in patients who are colonized with C. difficile who are admitted to the hospital and need antibiotics for another infection.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
1,294

participants targeted

Target at P75+ for phase_4

Timeline
Completed

Started Dec 2016

Longer than P75 for phase_4

Geographic Reach
1 country

3 active sites

Status
completed

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

November 17, 2016

Completed
1 month until next milestone

First Posted

Study publicly available on registry

December 19, 2016

Completed
Same day until next milestone

Study Start

First participant enrolled

December 19, 2016

Completed
6.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 28, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 28, 2023

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

August 13, 2024

Completed
Last Updated

August 13, 2024

Status Verified

July 1, 2024

Enrollment Period

6.5 years

First QC Date

November 17, 2016

Results QC Date

May 29, 2024

Last Update Submit

July 17, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • The Incidence of CDI in Inpatients Receiving Vancomycin Prophylaxis vs. Placebo Who Are on High-risk Antibiotics and Are Colonized With Toxigenic C. Difficile.

    Number of participants with CDI in this subgroup of patients as assessed by clinical presentation, polymerase chain reaction (PCR) testing of stool, and EIA test for production of toxins. Patients are considered to have CDI if they have a positive PCR test, a positive toxin enzyme immunoassay (EIA) test, and clinical symptoms compatible with CDI. This outcome is only applicable to the two randomized arms.

    12 weeks after treatment

Secondary Outcomes (4)

  • The Severity of CDI in Patients Receiving Vancomycin Prophylaxis vs. Placebo.

    12 weeks after treatment

  • The Outcome of CDI in Patients Receiving Vancomycin Prophylaxis vs. Placebo.

    12 weeks after treatment

  • The Prevalence of Toxigenic C. Difficile Colonization Among the Inpatient Population Treated With High-risk Antibiotics Based on C. Difficile PCR.

    12 weeks after treatment

  • The Incidence of CDI in Patients Initiated on High Risk Antibiotics Who Are Not Colonized With Toxigenic C. Difficile.

    12 weeks after antibiotics

Study Arms (2)

Placebo

PLACEBO COMPARATOR

Placebo every 6 hours. A placebo will look like the drug being studied, but have no active ingredients, in this case it will be fruit punch with vitamins added to mimic the taste of vancomycin.

Other: Placebo

vancomycin

ACTIVE COMPARATOR

Vancomycin 125 mg by mouth every 6 hours

Drug: Vancomycin

Interventions

vancomycin
PlaceboOTHER
Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Expected duration of admission sufficient to complete screening and enrollment
  • Age ≥18
  • Able to give informed consent
  • Initiated on one of the following antibiotics within the prior 72 hours with an expected duration of at least 72 hours from enrollment: clindamycin, ampicillin, ampicillin/sulbactam, amoxicillin, amoxicillin/clavulanate, moxifloxacin, levofloxacin, piperacillin/tazobactam, or any cephalosporin
  • Maximum expected duration of antibiotics 8 weeks
  • Able to take oral study medications
  • Able to provide a stool sample during hospitalization or within 3 days of discharge
  • Reasonably expected to be able to complete follow up

You may not qualify if:

  • Chron's disease, ulcerative colitis, celiac disease, or other chronic diarrheal illness
  • CDI within prior 90 days
  • Currently on metronidazole, oral vancomycin, rifaximin, fidaxomicin, or any other antibiotic active against C. difficile
  • Current diarrhea
  • Current ileostomy, colostomy or other form of surgically disconnected gut such that oral therapy would not be expected to reach the entire lumen of the gut
  • Pregnancy or breast feeding (determined prior to randomization)
  • Travel to an area of endemic diarrheal illness within the last 30 days
  • Life expectancy of less than 60 days
  • Known allergy to vancomycin
  • Participation with other research trials that could impact the results of this trial within the last 30 days
  • Previously enrolled in this study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

William Beaumont Hospital

Dearborn, Michigan, 48124, United States

Location

William Beaumont Hospital

Royal Oak, Michigan, 48073, United States

Location

William Beaumont Hospital

Troy, Michigan, 48085, United States

Location

MeSH Terms

Conditions

Clostridium Infections

Interventions

Vancomycin

Condition Hierarchy (Ancestors)

Gram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Intervention Hierarchy (Ancestors)

GlycopeptidesGlycoconjugatesCarbohydratesPeptidesAmino Acids, Peptides, and Proteins

Results Point of Contact

Title
Maureen Cooney
Organization
Beaumont Hospitals

Study Officials

  • Matthew Sims, MD PhD

    Beaumont Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Director Infectious Disease Research, Beaumont Health; Professor of Internal Medicine and Foundational Medical Studies, OUWB School of Medicine

Study Record Dates

First Submitted

November 17, 2016

First Posted

December 19, 2016

Study Start

December 19, 2016

Primary Completion

June 28, 2023

Study Completion

June 28, 2023

Last Updated

August 13, 2024

Results First Posted

August 13, 2024

Record last verified: 2024-07

Data Sharing

IPD Sharing
Will not share

Locations