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Clinical Trial Details — Status: Active, not recruiting

Administrative data

NCT number NCT02472600
Other study ID # 13-266
Secondary ID 2014-003727-22
Status Active, not recruiting
Phase Phase 2
First received June 4, 2015
Last updated December 6, 2017
Start date February 2016
Est. completion date March 2018

Study information

Verified date December 2017
Source University Hospital, Geneva
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

This investigator initiated,international, multicenter open-label, randomized controlled trial aims to assess whether a 5 day course of oral nonabsorbable antibiotics (colistin sulfate 2 million IU per os 4x/day and neomycin sulfate 500 mg (salt) per os 4x/day ) followed by fecal microbiota transplantation (administered either via nasogastric administration or via capsules) is effective at eradicating intestinal carriage of beta-lactamase producing Enterobacteriaceae (ESBL-E) and carbapenemase producing Enterobacteriaceae (CPE). compared to no intervention (current standard of care) in adult non-immunosuppressed patients .


Description:

In recent years a certain family of bacteria (Enterobacteriaceae) that colonizes the human gastrointestinal tract but can also cause severe infections has increasingly become resistant to antibiotics by acquiring enzymes that can inactivate a wide array of these valuable drugs. Depending on the class of beta-lactam antibiotics that these enzymes can inactivate, these bacteria are either designated as extended spectrum beta-lactamase producing Enterobacteriaceae (ESBL-E) or carbapenemase producing Enterobacteriaceae (CPE).

The R-GNOSIS project which is financed by the European Commission combines five separate international clinical studies (work packages 2 to 6) that examine intervention strategies to reduce carriage, infection and spread of these bacteria. This study (work package 3 of R-GNOSIS) will be conducted in 4 centers in 3 European countries (Switzerland, France, The Netherlands) and Israel. The study will examine whether it is possible to eradicate intestinal carriage with ESBL-E and CPE by administering a 5 day course of oral nonabsorbable antibiotics (colistin sulfate and neomycin sulfate) followed by administration of "healthy" stool flora obtained from a healthy volunteer donor ("fecal microbiota transplantation" or FMT). The "healthy" stool flora for this procedure will be obtained from carefully selected healthy volunteers that have been tested for a wide variety of infectious diseases and do not show any risk factors or risky behavior for transmittable diseases. Once the fecal material has been processed it will be frozen at -80°C for up to six months until administration to patients (via capsules or via a nasogastric tube). FMT has been successfully used to treat recurrent infections with a specific pathogen (Clostridium difficile) and has proven safe and effective for this indication but has never been studied with the aim of eradicating multidrug-resistant organisms.


Recruitment information / eligibility

Status Active, not recruiting
Enrollment 39
Est. completion date March 2018
Est. primary completion date November 29, 2017
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

- Adult patients (>= 18 years at date of inclusion)

- Ability to provide informed consent

- Documented intestinal carriage of ESBL-E and / or CPE by stool culture at baseline (visit 0)

- IF COLONIZED WITH ESBL-E ONLY (WITHOUT CPE): At least one episode of symptomatic infection with ESBL-E requiring systemic antibiotic therapy within the last 180 days before date of inclusion (based on the last day of antibiotic therapy for that infection)

Exclusion Criteria:

- Pregnancy or planned pregnancy

- Breastfeeding

- Difficult / impossible follow-up

- Allergy or other contraindication to one of the study drugs

- Recurrent aspirations / chronic dysphagia

- Resistance to colistin (defined as MIC> 2 mg/l) of any of the ESBL-E or CPE strains isolated at baseline

- Estimated life expectancy < 6 months

- Treatment with any systemic antibiotic on the day of inclusion

- Severe immunodeficiency

- Systemic chemotherapy =30 days from baseline or planned chemotherapy within the next 6 months

- Human Immunodeficiency Virus (HIV) with CD4 count < 250/mcl

- Prolonged use of steroids (prednisone equivalent = 60 mg per day for >= 30 days) or other immunosuppressive medications

- neutropenia with absolute neutrophil count <1000/µL,

- Solid organ transplant

- Hematopoeitic stem cell transplant recipients

- Other causes of severe immunodeficiency

- Current hospitalization in an Intensive Care Unit

- Estimated glomerular filtration rate (CKD-EPI) < 15 ml/min/1.73m2

- Severe food allergy (anaphylaxis, urticaria)

- Unavailability of compatible FMT preparation (with regard to donor / recipient cytomegalovirus, Epstein-Barr virus and toxoplasma serology)

- Anatomic contraindication to the placement of a nasogastric tube (only if FMT application via nasogastric tube)

Study Design


Related Conditions & MeSH terms

  • Intestinal Colonization With Multidrug-resistant Bacteria

Intervention

Drug:
Colistin

Neomycin

Fecal microbiota transplantation (FMT)
FMT consist in the administration of fecal material obtained from healthy donors that has been diluted, homogenized, filtered and reconcentrated. In this study the processed fecal material will be frozen at -80°C after processing and will be administered to patients for up to six months after freezing via a nasogastric tube or via capsules.
Omeprazole
Administered to inhibit gastric acid secretion before FMT administration if FMT administered via nasogastric tube approach (not used for capsule approach).

Locations

Country Name City State
France Assistance Publique-Hôpitaux de Paris, Hôpital Beaujon Clichy
Israel Sourasky Medical Center Tel Aviv
Netherlands Universitair Medisch Centrum Utrecht, Utrecht
Switzerland Geneva University Hospitals Geneva

Sponsors (2)

Lead Sponsor Collaborator
Stephen Harbarth European Commission

Countries where clinical trial is conducted

France,  Israel,  Netherlands,  Switzerland, 

References & Publications (2)

Huttner B, Haustein T, Uçkay I, Renzi G, Stewardson A, Schaerrer D, Agostinho A, Andremont A, Schrenzel J, Pittet D, Harbarth S. Decolonization of intestinal carriage of extended-spectrum ß-lactamase-producing Enterobacteriaceae with oral colistin and neomycin: a randomized, double-blind, placebo-controlled trial. J Antimicrob Chemother. 2013 Oct;68(10):2375-82. doi: 10.1093/jac/dkt174. Epub 2013 May 29. — View Citation

Youngster I, Russell GH, Pindar C, Ziv-Baran T, Sauk J, Hohmann EL. Oral, capsulized, frozen fecal microbiota transplantation for relapsing Clostridium difficile infection. JAMA. 2014 Nov 5;312(17):1772-8. doi: 10.1001/jama.2014.13875. Erratum in: JAMA. 2015 Feb 17;313(7):729. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Intestinal carriage of ESBL-E / CRE Intestinal carriage of ESBL-E / CRE (absence / presence by stool culture of any ESBL-E and / or CRE with enrichment independent of type of carriage at baseline) 35 to 48 days after randomization 35 to 48 days after randomization
Secondary Intestinal carriage of ESBL-E / CRE Intestinal ESBL-E or CRE carriage (detected / not detected) by stool culture during the other follow-up visits 6 months after randomization
Secondary Occurrence of any adverse drug reaction 6 months
Secondary Occurrence of any adverse event 6 months
Secondary Occurrence of any serious adverse event 6 months
Secondary Occurrence of any gastrointestinal adverse event 6 months
Secondary Isolation of any not intrinsically colistin resistant strain of Enterobacteriaceae during follow-up (MIC> 2mg/l) 6 months
Secondary Comparison between treatment groups of the change (relative to baseline) in the proportion of bacterial taxa and antibiotic resistance genes over time 6 months
Secondary Comparison of the global microbiota composition and diversity between the groups with FMT from the same donor and the groups with FMT from different donors 6 months
Secondary Assess the stability of the microbiome of donor stools after 3 months of frozen storage Aliquots from a random sample of donations will also be taken for metagenomic analysis performed after 3 months of storage at -80°C to assess the long-term impact of freezing on the microbiome 3 months of freezing (donor stools)
Secondary Assess the stability of the microbiome of donor stools after 6 months of frozen storage Aliquots from a random sample of donations will also be taken for metagenomic analysis performed after 6 months of storage at -80°C to assess the long-term impact of freezing on the microbiome 6 months of freezing (donor stools)
Secondary Assess the stability of the microbiome of donor stools after 12 months of frozen storage Aliquots from a random sample of donations will also be taken for metagenomic analysis performed after 12 months of storage at -80°C to assess the long-term impact of freezing on the microbiome 12 months of freezing (donor stools)
Secondary Assess the stability of the microbiome of donor stools after 18 months of frozen storage Aliquots from a random sample of donations will also be taken for metagenomic analysis performed after 18 months of storage at -80°C to assess the long-term impact of freezing on the microbiome 18 months of freezing (donor stools)
Secondary Assess the stability of the microbiome of donor stools after 24months of frozen storage Aliquots from a random sample of donations will also be taken for metagenomic analysis performed after 24 months of storage at -80°C to assess the long-term impact of freezing on the microbiome 24 months of freezing (donor stools)
Secondary ESBL-E and CRE infections per 100 patient months at risk (first infection with either) 6 months
Secondary Use of any antibiotics active against all of the colonizing ESBL-E / CRE strains 6 months
Secondary Use of any antibiotics active against at least one of the colonizing ESBL-E / CRE strains 6 months