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A single-center, randomized, controlled, observer-blind post-market clinical follow-up investigation to assess the reduction of skin surface microbes by a wound irrigation solution (octenilin® Wundspüllösung, medical device) in an "expanded flora test" on scratched skin

A single-center, randomized, controlled, observer-blind post-market clinical follow-up investigation to assess the reduction of skin surface microbes by a wound irrigation solution (octenilin® Wundspüllösung, medical device) in an "expanded flora test" on scratched skin - OWIS-MD-2025-01

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00036961
Enrollment
22
Registered
2025-05-19
Start date
2025-07-23
Completion date
Unknown
Last updated
2025-10-06

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

Conditions

T09.00

Interventions

Group 1: Modified scratch test, octenilin® Wundspüllösung, immediate effect Group 2: Modified scratch test, octenilin® Wundspüllösung, 24h effect Group 3: Modified scratch test, Ringer B. Braun Spüllö

Sponsors

Schülke & Mayr GmbH
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 45 Years

Inclusion criteria

Inclusion criteria: 1. Written informed consent obtained. 3. Healthy skin in the areas of the test fields (upper back). 4. The physical examination of the skin must be without disease findings unless the investigator considers an abnormality to be irrelevant to the outcome of the clinical investigation. 5. Negative urine pregnancy test at Day 1 for all females of childbearing potential. 6. Female volunteers of childbearing potential must either be permanently sterile1 or agree to use an acceptable birth control method (failure rate of more than 1% per year, lower is also acceptable) from screening visit and throughout the clinical investigation.

Exclusion criteria

Exclusion criteria: 1. Acne, suntan, eczema, scars, excessive hair, acute skin infection or skin disease, hyper- or hypopigmentation, or tattoos in the areas of the test fields (upper back). 2. Dark-skinned persons (Fitzpatrick skin types IV–VI). 3. Pregnancy or planned pregnancy or nursing. 4. Symptoms of a clinically significant illness that may influence the outcome of the clinical investigation in the 4 weeks before baseline and during the clinical investigation. 5. Participation in the treatment phase in another clinical investigation or clinical trial within the last 4 weeks prior to the baseline visit (Day 1) of this clinical investigation and during the conduct of this clinical investigation. 6. Known hypersensitivity or known allergic reactions to components of the IMD and/or the comparator, the foil, or adhesive on patches used for this clinical investigation. 7. Treatment with systemic medications or medications acting locally in the test field areas which might counter or influence the clinical investigation aim within 2 weeks before the baseline visit (Day 1) (e.g., antihistamines, glucocorticosteroids, antibiotics, antiseptics or antibacterial soaps) and during the conduct of this clinical investigation. 8. Participants who have taken any anticoagulant medication within 3 weeks prior to Day 1, or with a history of hemophilia or any other illness influencing the participant’s coagulation system. 9. Participants with diabetes mellitus or presence or history of psoriasis, atopic dermatitis, lichen ruber planus, or other types of chronic eczema. 10. Contraindications according to the IB and product information. 11. In the opinion of the investigator or physician performing the initial examination the participant should not participate in the clinical investigation, e.g., due to probable noncompliance or inability to understand the clinical investigation and adequately given informed consent. 12. Close affiliation with the investigator (e.g., a close relative) or persons working at Eurofins bioskin GmbH/Eurofins bioskin RCD or participant is an employee of the sponsor. 13. Participants with a disposition to develop hypertrophic scarring, keloids, or wound healing disorders. 14. History of drug or alcohol abuse as per investigator assessment. 15. Participant is institutionalized because of legal or regulatory order.

Design outcomes

Primary

MeasureTime frame
CFU counts for skin surface microbes after occlusion of the test fields (upper back) for 24 h: immediate effect directly after treatment (irrigation with IMD and comparator) and lasting effect (after 24-h occlusion following irrigation).

Secondary

MeasureTime frame
Frequency counts and summary statistics for clinical assessment of dermal reactions (erythema on scratched skin) score by treatment (IMD, comparator, and untreated) on Day 3. Secondary outcome regarding safety: • Number of participants, who experienced any AEs and ADEs and the number of AEs and ADEs, respectively, will be summarized. • Device deficiencies will be summarized.

Countries

Germany

Contacts

Public ContactPascal Bartling

Schülke & Mayr GmbH

applicationdepartment@schuelke.com+49 40 52100-666

Outcome results

None listed

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