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The role of immune evasion cluster (IEC) encoded proteins in Staphylococcus aureus (S. aureus) nasal colonisation

The role of immune evasion cluster (IEC) encoded proteins in Staphylococcus aureus (S. aureus) nasal colonisation - IEC study

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON31142
Enrollment
28
Registered
2007-10-17
Start date
2008-02-11
Completion date
Unknown
Last updated
2024-05-13

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

Conditions

Nasal colonisation S. aureus

Interventions

14 volunteers are inoculated with S. aureus strain 8325-4 with IEC (1.10exp7 colony forming units per nostril) 14 volunteers are inoculated with S. aureus strain 8325-4 without IEC (1.10exp7 colony

Sponsors

Erasmus MC, Universitair Medisch Centrum Rotterdam
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Healthy individuals older than 18 years The volunteer has given informed consent

Exclusion criteria

Exclusion criteria: Individuals with age below 18 years. Volunteers with diabetes mellitus, renal insufficiency, COPD, heart diseases, immunocompromised status (HIV, AIDS) or use of immunosuppressants, allergy for mupirocin or penicillin, skin diseases such as eczema and psoriasis. Volunteers who have close contact with individuals suffering from the afflictions mentioned above.

Design outcomes

Primary

MeasureTime frame
Difference between the strain with and without IEC in persistence on the nasal epithelium in time. This is measured by counting the number of colony forming units on blood agar plates after microbiological culture of the nostrils.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)