Safety & Effectiveness of Wortie Freeze Plus in Common and Plantar Warts

Not Applicable

Completed

• Conditions: Common Wart; Plantar Wart
• Interventions: Device: Wortie freeze plus

• Registration Number: NCT05115669
• Lead Sponsor: Karo Pharma AB

Brief Summary

This is a Post-Market clinical Follow-up investigation to evaluate the safety and performed of the medical device Wortie Freeze Plus in the treatment of common and plantar warts.

Detailed Description

Not available

Study Timeline

• Study Start: 2021-10-12
• Study First Submitted: 2021-10-15
• Study First Submitted QC: 2021-11-01
• Study First Posted: 2021-11-10
• Primary Completion: 2022-05-01
• Study Completion: 2022-05-01
• Status Verified: 2023-02
• Last Update Submitted: 2023-02-20
• Last Update Posted: 2023-02-21

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 50

Inclusion Criteria

1. Healthy subjects.
2. Sex: male or female.
3. Age: 12 years old and above.
4. Subjects presenting at least 1 common wart (present since less than 6 months) on the fingers or back of the hands, and/or plantar wart (40-60% subjects with common wart) of a size less than 1 cm.
5. Subject, including minors having more than 12 years old, having given freely and expressly his/her informed consent.
6. Minor whose legally designated representative have given their free and express informed consent.
7. Subject affiliated to a health social security system.
8. Female of childbearing potential should use a contraceptive regimen recognized as effective since at least 12 weeks before screening visit, during all the study and at least 1 month after the study end

Exclusion Criteria

1. Pregnant or nursing woman or planning a pregnancy during the study.
2. Subject who had been deprived of their freedom by administrative or legal decision.
3. Major subject who is under guardianship or who is not able to express his consent.
4. Subject in a social or sanitary establishment.
5. Subject suspected to be non-compliant according to the Investigator's judgment
6. Subject suffering from a severe or progressive disease or any other pathology that may interfere with the evaluation of the study results.
7. Subject with a cutaneous disease other than common warts, on the studied zone.
8. Subject with a known allergy to one of the components of the investigational device or conductive gel.
9. Subject who has diabetes.
10. Subject having problems with blood circulation or having a blood clotting condition.
11. Subject with immune deficiency or autoimmune disease.
12. Subject presenting more than 10 warts on the body
13. Subject presenting bleeding warts.
14. Subject presenting birthmarks, moles, warts with hairs growing from them, or any other spots on the treated and surrounding area.
15. Subject having a sensitive, inflamed, infected, irritated, red, damaged, cut, grazed, diseased or itchy skin on or around the treated zone.
16. Subject presenting genital warts, flat warts, filiform warts, periungual warts or warts with hairs growing from them.
17. Subject presenting 2 or more warts adjacent to each other
18. Subject undergoing a topical treatment on the test area or a systemic treatment: anti-inflammatory medication and/or antihistamines during the 2 weeks prior to screening and during the study; or corticosteroids during the 2 weeks prior to screening and during the study; or retinoids and/or immunosuppressors during the 3 months prior to screening and during the study; or any medication stabilized for less than a month
19. Subject who received a treatment of any type on the selected wart during the previous 6 months.
20. Subject having started or changed her oral contraceptive or any other hormonal treatment during the three previous months
21. Intensive exposure to sunlight or UV-rays on the studied zone within the previous month and/or foreseen during the study.
22. Subject planning to change her/his life habits during the study.
23. Subject with excessive consumption of alcohol (more than 2 glasses of wine per day) and/or tobacco (more than 10 cigarettes per day).

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: SINGLE_GROUP

Arm && Interventions

Group	Intervention	Description
Wortie freeze plus	Wortie freeze plus	Cryogenic medical device (dimethylether-based product) + conductive gel + protective foam plasters. Up to 3 applications one every 14 days

Primary Outcome Measures

Name	Time	Method
Percentage of subjects with cured wart after maximun 3 treatments evaluate by the investigator	Day 42

Secondary Outcome Measures

Name	Time	Method
Percentage of subjects with cured wart after 1, 2 and 3 treatments evaluated by the investigator common and plantar warts after 1, 2 and 3 treatments as assessed by the investigator	Day 14, Day 28, Day 42
Percentage of subjects satisfied with the treatment by answering a questionnaire at the study end	Day 14, Day 28, Day 42
Illustration of the skin aspect by pictures before and after each treatment	Day 0, Day 14, Day 28
Mean subject' pain during treatment evaluated using a using a 11-item (0-10) Numerical Rating Scale	Day 0, Day 14, Day 28	0= no pain; 10= worst possible pain
Percentage of subjects with improved aspect of the wart after 1, 2 and 3 treatments evaluated by the investigator	Day 14, Day 28, Day 42
Mean frostbite area diameter after each treatment	Day 0, Day 14, Day 28
Subject tolerability evaluated at the study end by the investigator using a 4-item (0-3) Numerical scale	Day 14,Day 28, Day 42	0=bad tolerance; 1= moderate tolerance; 2= good tolerance; 3 = very good tolerance
Collection of adverse events throughout the study	Day 0, Day 14, Day 28, Day 42

Trial Locations

Locations (1)

Eurofins Dermascan Poland; 🇵🇱 Gdańsk, Poland