Safety and Efficacy of Lyophilized Fecal Microbiota Transplantation Via Capsules for Intestinal Multidrug-resistant Bacteria Decolonization

Trial statusRecruiting
Trial phasePhase 1, Phase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorUniversity of Rijeka

About this trial

The goal of this clinical trial is to learn if oral capsules containing lyophilized stool from healthy donors (fecal microbiota transplantation or FMT) can safely and effectively decolonize multidrug-resistant organisms (MDROs) from the intestines in adults. The main questions it aims to answer are:

1. Does FMT via oral capsules reduce or eliminate intestinal MDRO colonization? 2. What side effects or adverse events occur after taking FMT capsules?

Researchers will compare FMT capsules to placebo capsules to see if FMT is effective and safe for decolonizing MDROs.

Participants will:

* Take either FMT capsules or placebo capsules by mouth * Attend 4 follow-up study visits over 6 months (180 days) for microbiological testing and safety monitoring * Provide stool samples and report any side effects

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

≥ 18 years,

stool sample or rectal swab positive for MDRO (CRE, ESBL-E, VRE) within a week of randomization,

capable of swallowing oral capsules,

willing to give informed consent

Disqualifiers

antibiotic treatment on the day of inclusion,

pregnant or breastfeeding, women of childbearing potential who are unwilling or unable to use an acceptable method of birth control,

patients with terminal diseases with expected life expectancy < 6 months,

unwillingness to ingest the capsules,

Trial design

Design model

Parallel

Treatments tested in this trial

  • lyophilized FMT capsules

    Other intervention

    A total of 18 capsules containing 3060 mg of lyophilizate given through 3 days (three capsules twice daily)

  • Placebo capsules

    Other intervention

    18 capsules of identical appearance and weight given in the same way as FMT capsules

Treatment groups

48 Participants
are divided into 2 treatment groups
Group A: FMTExperimental treatment 1 intervention
Group B: PlaceboPlacebo comparator 1 intervention

Trial outcomes

Primary outcomes

1

Efficacy (decolonization on visit 7)

Decolonization on day 180 as determined by microbiological analysis. Rectal swabs or stool samples will be collected during each of the scheduled visits. Stool samples are preferred and are self-collected by participants. If stool sample is unavailable, a rectal swab will be collected. The samples will be promptly delivered to the local microbiology laboratory and processed using standard laboratory procedures.

Time frame
Day 180 ± 7 from randomization

Secondary outcomes

1

Early decolonization

The proportion of subjects not carrying MDRO at 30 days after randomization as determined by rectal swab or stool sample culture.

Time frame
Day 30 +/- 3 after randomization
2

Incidence of Treatment-Emergent Adverse Events [Safety and Tolerability]

At each study visit, participants will be questioned about adverse events they have experienced since the last study visit. Adverse events are any untoward medical occurrence in a patient or clinical trial subject administered a medicinal product and which does not necessarily have a causal relationship with this treatment. In the absence of reported events, participants will specifically be questioned about common symptoms such as abdominal pain, constipation, nausea, flatulence, vomiting, and febrile episodes.

Time frame
From randomization to day 180 +/-7
3

Time to decolonization

Time from randomisation to first microbiological sample demonstrating absence of MDRO

Time frame
Through 180 days post-intervention
4

Incidence of MDRO-related infections

Clinically diagnosed infections caused by the baseline MDRO, confirmed by microbiology and clinical documentation

Time frame
Through 180 days post-intervention

Other outcomes

Sponsors and contacts

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University of Rijeka

Lead sponsor

Clinical Hospital Center Rijeka

Collaborator