Evaluate Safety and Efficacy of Naftifine Hydrochloride Gel 2% and Naftin® Gel 2% in Tinea Pedis
Primary Purpose
Tinea Pedis
Status
Completed
Phase
Phase 1
Locations
Study Type
Interventional
Intervention
Naftifine Hydrochloride Gel 2%
Naftin® Gel 2%
Placebo Topical Gel
Sponsored by
About this trial
This is an interventional treatment trial for Tinea Pedis
Eligibility Criteria
Inclusion Criteria:
- Male or non-pregnant, non-lactating females 18 years of age or older.
- The sum of the clinical signs and symptoms scores of the target lesion is at least 4, including a minimum score of at least 2 for erythema and a minimum score of 2 for either scaling or pruritus.
- Clinical diagnosis of interdigital tinea pedis with lesions localized to the interdigital spaces or predominantly interdigital, but may extend to other areas of the foot.
- The presence of interdigital tinea pedis infection, confirmed by the observation of segmented fungal hyphae during a microscopic potassium hydroxide wet mount preparation.
Exclusion Criteria:
- Females who are pregnant, lactating or planning to become pregnant during the study period.
- Use of antipruritics, including antihistamines within 72 hours prior to baseline visit.
- Use of topical corticosteroids, antibiotics or antifungal therapies within 2 weeks prior to baseline visit.
- Use of systemic corticosteroids, antibiotics or antifungal therapies within 1 month prior to baseline visit.
- Use of oral Terbinafine or Itraconazole within 2 months prior to baseline visit.
- Use of immunosuppressive medication or radiation therapy within 3 months prior to baseline visit.
- Any known hypersensitivity to Naftifine Hydrochloride, or any component of the formulation.
- Confluent, diffuse moccasin-type tinea pedis of the entire plantar surface.
- History of significant or current evidence of chronic infectious disease, system disorder, organ disorder, or other medical condition that would place patient at undue risk by participation or could jeopardize the integrity of the study evaluations.
- Evidence of any concurrent dermatophytic infection of the toe nails or dermatological condition of the foot that may interfere with the investigator's evaluation of tinea pedis.
- Patients with a past history of dermatophyte infections with a lack of response to antifungal therapy.
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Experimental
Active Comparator
Placebo Comparator
Arm Label
Naftifine Hydrochloride Gel 2%
Naftin® Gel 2%
Placebo Topical Gel
Arm Description
Naftifine Hydrochloride Gel 2% (Taro Pharmaceuticals Inc.)
Naftin® (Naftifine Hydrochloride) Gel 2% (Merz Pharmaceuticals, LLC)
Placebo Topical Gel (Taro Pharmaceuticals Inc.)
Outcomes
Primary Outcome Measures
Therapeutic cure after end of treatment
The proportion of subjects with therapeutic cure, defined as both mycological cure and clinical cure, at the test-of-cure visit conducted four weeks after the end of treatment (study day 38-46).
Secondary Outcome Measures
Full Information
NCT ID
NCT02335255
First Posted
January 7, 2015
Last Updated
September 4, 2018
Sponsor
Taro Pharmaceuticals USA
1. Study Identification
Unique Protocol Identification Number
NCT02335255
Brief Title
Evaluate Safety and Efficacy of Naftifine Hydrochloride Gel 2% and Naftin® Gel 2% in Tinea Pedis
Official Title
A Multi-Center, Double-Blind, Randomized, Parallel-Group, Placebo-Controlled Study to Evaluate the Safety and Efficacy of Naftifine Hydrochloride Gel 2% and Naftin® (Naftifine Hydrochloride) Gel 2% in Patients With Tinea Pedis.
Study Type
Interventional
2. Study Status
Record Verification Date
September 2018
Overall Recruitment Status
Completed
Study Start Date
June 27, 2014 (Actual)
Primary Completion Date
May 15, 2018 (Actual)
Study Completion Date
May 15, 2018 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Taro Pharmaceuticals USA
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No
5. Study Description
Brief Summary
To compare the efficacy and safety of the test formulation Naftifine Hydrochloride Gel 2% to Naftin® (Naftifine Hydrochloride) Gel 2%
Detailed Description
The purpose of this study is to compare the efficacy and safety of the test formulation Naftifine Hydrochloride Gel 2% to Naftin® (Naftifine Hydrochloride) Gel 2% in a six week study (four weeks after the end of two week treatment) in patients with tinea pedis.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Tinea Pedis
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 1
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
1519 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Naftifine Hydrochloride Gel 2%
Arm Type
Experimental
Arm Description
Naftifine Hydrochloride Gel 2% (Taro Pharmaceuticals Inc.)
Arm Title
Naftin® Gel 2%
Arm Type
Active Comparator
Arm Description
Naftin® (Naftifine Hydrochloride) Gel 2% (Merz Pharmaceuticals, LLC)
Arm Title
Placebo Topical Gel
Arm Type
Placebo Comparator
Arm Description
Placebo Topical Gel (Taro Pharmaceuticals Inc.)
Intervention Type
Drug
Intervention Name(s)
Naftifine Hydrochloride Gel 2%
Other Intervention Name(s)
Naftifine
Intervention Description
Naftifine Hydrochloride Gel 2% applied once daily for fourteen consecutive days to affected areas plus a 1/2 inch margin of healthy surrounding skin.
Intervention Type
Drug
Intervention Name(s)
Naftin® Gel 2%
Other Intervention Name(s)
Naftifine
Intervention Description
Naftin® Gel 2% applied once daily for fourteen consecutive days to affected areas plus a 1/2 inch margin of healthy surrounding skin.
Intervention Type
Drug
Intervention Name(s)
Placebo Topical Gel
Other Intervention Name(s)
Vehicle
Intervention Description
Placebo Topical Gel applied once daily for fourteen consecutive days to affected areas plus a 1/2 inch margin of healthy surrounding skin.
Primary Outcome Measure Information:
Title
Therapeutic cure after end of treatment
Description
The proportion of subjects with therapeutic cure, defined as both mycological cure and clinical cure, at the test-of-cure visit conducted four weeks after the end of treatment (study day 38-46).
Time Frame
Study day 38-46
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Male or non-pregnant, non-lactating females 18 years of age or older.
The sum of the clinical signs and symptoms scores of the target lesion is at least 4, including a minimum score of at least 2 for erythema and a minimum score of 2 for either scaling or pruritus.
Clinical diagnosis of interdigital tinea pedis with lesions localized to the interdigital spaces or predominantly interdigital, but may extend to other areas of the foot.
The presence of interdigital tinea pedis infection, confirmed by the observation of segmented fungal hyphae during a microscopic potassium hydroxide wet mount preparation.
Exclusion Criteria:
Females who are pregnant, lactating or planning to become pregnant during the study period.
Use of antipruritics, including antihistamines within 72 hours prior to baseline visit.
Use of topical corticosteroids, antibiotics or antifungal therapies within 2 weeks prior to baseline visit.
Use of systemic corticosteroids, antibiotics or antifungal therapies within 1 month prior to baseline visit.
Use of oral Terbinafine or Itraconazole within 2 months prior to baseline visit.
Use of immunosuppressive medication or radiation therapy within 3 months prior to baseline visit.
Any known hypersensitivity to Naftifine Hydrochloride, or any component of the formulation.
Confluent, diffuse moccasin-type tinea pedis of the entire plantar surface.
History of significant or current evidence of chronic infectious disease, system disorder, organ disorder, or other medical condition that would place patient at undue risk by participation or could jeopardize the integrity of the study evaluations.
Evidence of any concurrent dermatophytic infection of the toe nails or dermatological condition of the foot that may interfere with the investigator's evaluation of tinea pedis.
Patients with a past history of dermatophyte infections with a lack of response to antifungal therapy.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Catawba Research
Organizational Affiliation
http://catawbaresearch.com/contact/
Official's Role
Study Chair
12. IPD Sharing Statement
Plan to Share IPD
No
Learn more about this trial
Evaluate Safety and Efficacy of Naftifine Hydrochloride Gel 2% and Naftin® Gel 2% in Tinea Pedis
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