Influence of antibiotic treatment on the normal flora and the presence of resistance genes in known carriers of ESBL and VRE

2024-517434-17-01 Therapeutic use (Phase IV) Ongoing, recruiting

Start 25 Oct 2024 · Status Ongoing, recruiting · 1 EU/EEA countries · 2 sites

Overview

Sponsor-declared trial summary

Phase Therapeutic use (Phase IV)
Status Ongoing, recruiting
Participants planned 60
Countries 1
Sites 2

VRE Carriage, ESBL Carriage

To evaluate the dynamics of carriage [of resistant bacteria] upon introduction of antibiotic challenge.

Key facts

Sponsor
Region Uppsala
Participant type
Healthy volunteers
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Bacterial Infections and Mycoses [C01]
Trial duration
25 Oct 2024 → ongoing
Decision date (initial)
2024-10-25
Transition trial
Yes
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No
Funding sources
Gävleborg county

External identifiers

EU CT number
2024-517434-17-01
EudraCT number
2019-000244-10

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Others

To evaluate the dynamics of carriage [of resistant bacteria] upon introduction of antibiotic challenge.

Secondary objectives 1

  1. To more generally evaluate changes in the composition of the intestinal flora during the administration of antibiotics.

Conditions and MedDRA coding

VRE Carriage, ESBL Carriage

Regulatory references

Plan to share IPD
Yes
IPD plan description
IPD that underlie results in publication
EU CT numberTitleSponsor
2024-517434-17-00 Influence of antibiotic treatment on the normal flora and the presence of resistance genes in known carriers of ESBL and VRE Region Uppsala

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 1

  1. - Signed consent, >18 years of age, Verified carriage of VRE/EPE in screening or clinical culture, Negativity in latest screening for VRE/EPE, For EPE carriers the isolate must be ressitant (R) to ciprofloxacin, Adquate contraception for fertile women (as recommended bythe CTFG)

Exclusion criteria 1

  1. Known allergy to ciprofloxacin or contraindication for ciprofloxacin treatmen (for EPE arm), kidney failure as defined by creatinin clearance < 30 ml/min/1,73 m3 or serum creatinin > 168 µmol (for EPE arm), significant interaction with ciprofloxacin (EPE arm), known allergy or contraindication for vancomycin (VRE arm), pregnancy or breastfeeding, other morbidity or condition which makes the person ineligible for inklusion

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. 1 a) Transition from negative to positive fecal screen for VRE/EPE directly after antibiotic challenge. 1b) Differences in the microbiota's composition and diversity compared to before antibitoic challenge.

Secondary endpoints 1

  1. 2a) Time for participants who transitioned from negative to positive VRE/EPE carriage to transition back to negative. 2b) Time for the intestinal microbiota's composition and diversity to return to baseline. 2c) Differences regarding detection of resistance in with conventional methods compared to metagenomic methods, defined as discordant results.

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 2

Vancomycin

SUB05076MIG · Substance

Active substance
Vancomycin
Pharmaceutical form
CAPSULE, HARD
Route of administration
ORAL
Max daily dose
500 mg milligram(s)
Max total dose
2500 mg milligram(s)
Max treatment duration
5 Day(s)
Authorisation status
Authorised
ATC code
- — -
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Ciprofloxacin

SUB07470MIG · Substance

Active substance
Ciprofloxacin
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL
Max daily dose
1000 mg milligram(s)
Max total dose
5000 mg milligram(s)
Max treatment duration
5 Day(s)
Authorisation status
Authorised
ATC code
- — -
Marketing authorisation
-
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

Region Uppsala

Sponsor organisation
Region Uppsala
Address
Storgatan 27, Uppsala Domkyrkofors. Uppsala Domkyrkofors.
City
Uppsala
Postcode
753 31
Country
Sweden

Scientific contact point

Organisation
Region Uppsala
Contact name
Regionens hus, Uppsala

Public contact point

Organisation
Region Uppsala
Contact name
Regionens hus, Uppsala

Locations

1 EU/EEA country · 2 investigational sites

By country

CountryMS statusPlanned subjectsSites
Sweden Ongoing, recruiting 60 2
Rest of world 0

Investigational sites

Sweden

2 sites · Ongoing, recruiting
Uppsala University Hospital
Medical Sciences, Akademiska Sjukhuset, 751 85, Uppsala
Region Gaevleborg
Medical Sciences, Lasarettsvagen 1, 803 24, Gavle

Country notifications

Trial-start, recruitment-start, end and early-termination notifications submitted per Member State

Country Trial startTrial end Recruitment startRecruitment end Early termination
Sweden 2024-10-25 2024-10-25

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 5 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) Studieprotokoll redacted 3
Recruitment arrangements (for publication) Godkand av EPM 1
Subject information and informed consent form (for publication) Information till forskningspersoner 2
Subject information and informed consent form (for publication) Samtyckesformular 1
Summary of Product Characteristics (SmPC) (for publication) SmPC Ciprofloxacin Accord 1

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2024-10-15 Sweden Acceptable
2024-10-25
2024-10-25