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The interaction of antibiotics, gut flora and viruses in healthy volunteers.

THE ROLE OF PHAGES IN MICROBIAL GUT ECOLOGY A STUDY OF INTERACTIONS BETWEEN ANTIBIOTICS AND THE GUT MICROBIOTA IN HEALTHY VOLUNTEERS A PARALLEL, SINGLE-BLIND, RANDOMIZED, CONTROLLED STUDY - AB-VOL

Status
Active, not recruiting
Phases
Phase 1Phase 4
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2013-003378-28-DK
Enrollment
Unknown
Registered
2014-04-09
Start date
2014-04-09
Completion date
Unknown
Last updated
2016-06-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Resistance to anitbiotics MedDRA version: 16.1 Level: LLT Classification code 10004052 Term: Bacterial resistance System Organ Class: 100000004862

Interventions

Trade Name: Azithromycin "Teva" Product Name: Azithromycin "Teva" Pharmaceutical Form: Tablet INN or Proposed INN: Azithromycin Other descriptive name: AZITHROMYCIN Concentration unit: mg milligram(s)

Sponsors

Department of Medicine, Køge University Hospital
Lead Sponsor
Department of Medicine, Køge University Hospital
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Subject is between 18 and 65 years of age Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 10 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 2. Subject has taken antibiotics in the last 12 months (by self-report) 3. Subject has experienced allergic reactions to antibiotic class used in the study 4. Subject has special dietary habits (vegetarian or vegan) 5. Do not report regular bowel movements at least 5 days per week 6. Pregnant or lactating or wish to become pregnant during the period of the study. 7. Not using secure birth control

Design outcomes

Primary

MeasureTime frame
Main Objective: To elucidate the dynamics of the gut metagenome upon exposure to antibiotics;Secondary Objective: To identify the role of Bacteriophages in developement of resistance to antibiotics ;Primary end point(s): Change in the gut metagenome ;Timepoint(s) of evaluation of this end point: 2,4,15,30,90 days after strat of antibiotic treatment

Secondary

MeasureTime frame
Secondary end point(s): antibiotic resistance determinants carried on phages;Timepoint(s) of evaluation of this end point: 2,4,15,30,90 days after strat of antibiotic treatment

Countries

Denmark

Contacts

Public ContactPeter Bytzer

Department of Medicine, Køge University Hospital

pmby@regionsjaelland.dk

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026