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

ISRCTN ISRCTN02288276
DOI https://doi.org/10.1186/ISRCTN02288276
Secondary identifying numbers 10-085
Submission date
23/12/2010
Registration date
04/03/2011
Last edited
29/10/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Infections and Infestations
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Stephan Harbarth
Scientific

Service prévention et contrôle de l'infection
Hôpitaux Universitaires de Genève
Rue Gabrielle-Perret-Gentil 4
Genève 14
1211
Switzerland

Email stephan.harbarth@hcuge.ch

Study information

Study designDouble-blind randomised placebo-controlled single centre interventional study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use contact details below to request a patient information sheet.
Scientific titleA 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
Study objectivesThere is no difference with regard to suppressing or eliminating methicillin-resistant Staphylococcus aureus (MRSA) carriage in patients treated at the Geneva University Hospitals between topical administration of Prontoderm® (containing polyhexanide) and placebo (identical with the marketed product, except for the absence of polyhexanide) for 10 days.
Ethics approval(s)Local Ethics Committee (Comité départemental d'éthique de médecine interne et médecine communautaire, Hôpitaux Universitaires de Genève), 25/08/2010, ref: 10-085
Health condition(s) or problem(s) studiedMRSA asymptomatic colonisation
InterventionPatients 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 solution and a gel. The solution should be applied once a day to the hair and scalp using 3 - 5 single-use wash cloths. A sufficient amount of gel (ca. 0.5 - 1 mL) should be applied to the anterior nares in a circular motion three times a day using cotton swabs. A sufficient amount of gel (ca. 0.5 - 1 mL) should also be applied once a day to the entry site of catheters, if present, using a fresh sterile cotton swab for each site (working outwards).

Total duration of treatment = 10 days
Total duration of follow-up = 28 days from the end of treatment
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase IV
Drug / device / biological / vaccine name(s)Prontoderm®
Primary outcome measureDecolonisation 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 outcome measures1. 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)
Overall study start date05/01/2011
Completion date30/09/2012

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants160
Key inclusion criteria1. 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
Key exclusion criteria1. 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
Date of first enrolment05/01/2011
Date of final enrolment30/09/2012

Locations

Countries of recruitment

  • Switzerland

Study participating centre

Hôpitaux Universitaires de Genève
Genève 14
1211
Switzerland

Sponsor information

Geneva University Hospitals (Hôpitaux Universitaires de Genève) (Switzerland)
Hospital/treatment centre

c/o Prof Stephan Harbarth
Service prévention et contrôle de l'infection
Rue Gabrielle-Perret-Gentil 4
Genève 14
1211
Switzerland

Email stephan.harbarth@hcuge.ch
Website http://www.hug-ge.ch/
ROR logo "ROR" https://ror.org/01m1pv723

Funders

Funder type

Industry

B. Braun Medical AG (Switzerland)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/02/2016 Yes No