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The efficacy of Prontoderm® for topical decolonisation of methicillin-resistant Staphylococcus aureus (MRSA) carriers

A double-blind, randomised, single centre study to evaluate the efficacy of polyhexanide (Prontoderm®) versus placebo for topical decolonisation of methicillin-resistant Staphylococcus aureus (MRSA) carriers

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN02288276
Enrollment
160
Registered
2011-03-04
Start date
2011-01-05
Completion date
Unknown
Last updated
2016-10-17

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

Conditions

MRSA asymptomatic colonisation Infections and Infestations Streptococcus and staphylococcus

Interventions

Patients who consent to take part in the trial will be randomised to topical treatment with either Prontoderm® or placebo for 10 days. Two preparations of the investigational products will be used, a

Sponsors

Geneva University Hospitals (Hôpitaux Universitaires de Genève) (Switzerland)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged greater than or equal to 18 years, either sex 2. Microbiologically documented MRSA carriage at any site, without any signs and symptoms of active MRSA infection 3. Written informed consent

Exclusion criteria

Exclusion criteria: 1. Active MRSA infection 2. Chronic ulcers and deep-seated wounds colonized by MRSA 3. Presence of tracheostomy 4. Presence of external fixator colonised with MRSA 5. Unavailability of adequate help if subject is unable to self-administer the investigational product 6. Concurrent treatment with antimicrobial agents with anti-MRSA activity at the time of enrollment 7. Participation in another prospective clinical trial 8. Previous enrollment in the proposed study 9. Inability to understand or to follow the study protocol 10. Planned cardiac or orthopaedic implant surgery 11. Known or suspected hypersensitivity or allergy to any of the study drugs 12. Known hypersensitivity to chlorhexidine 13. Pregnancy or breastfeeding 14. Current or planned treatment with other agents that are topically applied to the skin or the nares 15. Critically ill patients hospitalised in the intensive care unit

Design outcomes

Primary

MeasureTime frame
Decolonisation of MRSA carriage, expressed as the proportion of participants with a complete set of microbiologically negative swabs (nose and groin/perineum) at day 28 after the end of treatment

Secondary

MeasureTime frame
1. Suppression of MRSA colonisation, expressed as the proportion of participants with a complete set of microbiologically negative swabs at day 2 after the end of treatment, irrespective of any subsequent culture results 2. Development of resistance to polyhexanide during the study defined as a statistically significant increase in the minimum inhibitory concentration in MRSA isolated at any time after the end of treatment 3. Adverse effects reported by patients (Irritation of the skin (redness, dryness, itch) or the anterior nares (dryness, itch) indicated on a scale from 0 - 5 (0 = none, 1 = trace, 2 = mild, 3 = moderate, 4 = severe and 5 = very severe)

Countries

Switzerland

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Mar 15, 2026