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Antifungal Activity of Loceryl Nail Lacquer in Combination With a Cosmetic Varnish

Determination of Antifungal Activity of Loceryl Nail Lacquer 5% When Used Concomitantly With a Cosmetic Nail Varnish Compared to a Loceryl Nail Lacquer (NL) 5% Alone in Treatment of Toenail Distal Subungual Onychomycosis

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02321098
Acronym
COOL
Enrollment
50
Registered
2014-12-22
Start date
2014-02-28
Completion date
2016-01-31
Last updated
2023-01-19

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

Conditions

Foot Dermatoses

Keywords

Onychomycosis, antifungal

Brief summary

The main objective is to compare efficacy, in terms of antifungal activity of Loceryl Nail Lacquer associated with a Cosmetic Varnish and Loceryl Nail Lacquer alone, in the treatment of mild to moderate toenail Distal Subungual Onychomycosis. The second objective of this study will be photographic follow-up of clinical improvement and cure after the initial treatment period of 12 weeks, for 15 additional months.

Detailed description

Study center: A total of 50 subjects were to be included in 1 site in Iceland. Methodology: * Group Loceryl Nail Lacquer+ Cosmetic Varnish: * Loceryl Nail Lacquer to be applied once weekly for 12 weeks on all affected toenails, * Cosmetic varnish to be applied once weekly for 12 weeks on all affected toenails and/or all toenails. * Group Loceryl Nail Lacquer alone: \- Loceryl Nail Lacquer to be applied once weekly for 12 weeks on all affected toenails. * All eligible subejct with no clinical sign of clinical aggravation of Onychomycosis at week 12, could continue to apply Loceryl Nail Lacquer alone, once a week for 15 additional months (or less in case of complete cure).

Interventions

DRUGLoceryl NL + Cosmetic varnish

Loceryl NL + Cosmetic varnish once/week for 12 weeks

DRUGLoceryl NL 12 weeks

Loceryl NL once/week for 12 weeks

DRUGLoceryl NL 15 months

Loceryl once/week for additional 15 months

Sponsors

Galderma R&D
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Investigator)

Masking description

Only 12 first weeks of treatment with Loceryl NL and/or Loceryl alone were investigator masked and randomized. 15 months of treatment with Loceryl NL alone had an open study design

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Subjects with a mild to moderate Distal Subungual Onychomycosis (DSO) on at least 1 great toenail chosen as a Target nail * Subjects must have maximum of 50% of nail distal edge involved * Subjects with positive mycological results (direct microscopy and culture) of the Target nail for dermatophytes or Yeast (including Candida) at Screening

Exclusion criteria

* Subjects with clinically important abnormal physical findings at the Screening/Baseline visit * Subjects with Lichen planus, eczema, psoriasis, or other abnormalities of the nail unit * Subjects with known immunodeficiencies, radiation therapy, immune suppressive drugs

Design outcomes

Primary

MeasureTime frameDescription
Measurement of Antifungal Activity of Loceryl Nail LacquerWeek 12Measurement of diameter of zones of inhibition (mm) produced by residual drug in toenails

Secondary

MeasureTime frame
Absence of Dermatophytes in Nail Samples CultureWeek 12

Countries

Iceland

Participant flow

Recruitment details

50 subjects included to treat their affected toenails with Loceryl NL with or without Cosmetic Varnish for 12 weeks, First Subject In (FSI) = 11 Feb 2014, Last Subject Out (LSO) = 31 Oct 2014 29 subjects without aggravation of their disease treated their toenails with Loceryl NL 15 additional months: FSI = 03 Nov 2014, LSO = 21Jan 2016

Pre-assignment details

At screening all subjects had a mycological sampling of one of the diseased great toenails. Only screened subjects with both positive mycological results (direct microscopy and culture) at Baseline are randomized into one of the two arms for 12 weeks.

Participants by arm

ArmCount
Loceryl NL+Cosmetic Varnish
Loceryl NL+Cosmetic varnish once/week for 12 weeks
26
Loceryl NL 12 Weeks
Loceryl NL once/week for 12 weeks
24
Loceryl NL15 Months
Loceryl NL once/week for 15 months
0
Total50

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
12 Weeks TreamentLost to Follow-up110
Additional 15 Months TreatmentLack of Efficacy006
Additional 15 Months TreatmentLost to Follow-up001
Additional 15 Months TreatmentWithdrawal by Subject001

Baseline characteristics

CharacteristicLoceryl NL 12 WeeksLoceryl NL+Cosmetic VarnishTotal
Age, Categorical
Treatment period
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
Treatment period
>=65 years
6 Participants8 Participants14 Participants
Age, Categorical
Treatment period
Between 18 and 65 years
18 Participants18 Participants36 Participants
Age, Continuous
Treatment Period
53.7 years
STANDARD_DEVIATION 12.5
55.1 years
STANDARD_DEVIATION 12
54.4 years
STANDARD_DEVIATION 12.1
Region of Enrollment
Iceland
24 Participants26 Participants50 Participants
Sex: Female, Male
Treatment Period
Female
4 Participants7 Participants11 Participants
Sex: Female, Male
Treatment Period
Male
20 Participants19 Participants39 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 260 / 240 / 29
other
Total, other adverse events
3 / 264 / 2410 / 29
serious
Total, serious adverse events
0 / 260 / 242 / 29

Outcome results

Primary

Measurement of Antifungal Activity of Loceryl Nail Lacquer

Measurement of diameter of zones of inhibition (mm) produced by residual drug in toenails

Time frame: Week 12

ArmMeasureValue (MEAN)Dispersion
Loceryl NL+Cosmetic VarnishMeasurement of Antifungal Activity of Loceryl Nail Lacquer53.6 MilimeterStandard Deviation 9.1
Loceryl NL 12 WeeksMeasurement of Antifungal Activity of Loceryl Nail Lacquer53.5 MilimeterStandard Deviation 6.2
Secondary

Absence of Dermatophytes in Nail Samples Culture

Time frame: Week 12

ArmMeasureValue (NUMBER)
Loceryl NL+Cosmetic VarnishAbsence of Dermatophytes in Nail Samples Culture25 participants
Loceryl NL 12 WeeksAbsence of Dermatophytes in Nail Samples Culture23 participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026