Therapeutic Equivalence and Safety of Two Econazole Nitrate Cream, 1% Products in Tinea Pedis
Primary Purpose
Tinea Pedis
Status
Completed
Phase
Phase 3
Locations
Study Type
Interventional
Intervention
Econazole Nitrate Cream, 1%
Placebo
Sponsored by
About this trial
This is an interventional treatment trial for Tinea Pedis
Eligibility Criteria
Inclusion Criteria:
- Healthy male or non-pregnant, non-lactating female ≥ 18 years of age.
- Clinical diagnosis of tinea pedis with lesions localized to the interdigital spaces or predominantly interdigital, but may extend to other areas of the foot (the non-interdigital lesions should not be hyperkeratotic, i.e., characteristic of tinea pedis moccasin).
- Provisionally confirmed at baseline by a positive potassium hydroxide (KOH) wet mount preparation
- Total score ≥ 4 for the clinical signs and symptoms of tinea pedis in the target area. In addition the target area must have a minimum score of at least 2 for erythema and a minimum score of at least 2 for either pruritus or scaling.
Exclusion Criteria:
- Presence of any other infection of the foot or other disease process that, in the Investigator's opinion, may interfere with the evaluation of the patient's tinea pedis
- History of or current psoriasis, Lichen planus or contact dermatitis involving the feet within the previous 12 months.
- Past history of dermatophyte infections with a lack of response to antifungal therapy
- Confluent, diffuse moccasin-type tinea pedis of the entire plantar surface or onychomycosis involving ≥ 20% of the area of either great toenail and/or involving more than five toenails in total or other concurrent dermatophytoses (e.g., tinea cruris) and any other skin disease to an extent that, in the opinion of the investigator, might interfere with the evaluation of tinea pedis or study results
Sites / Locations
Arms of the Study
Arm 1
Arm 2
Arm 3
Arm Type
Experimental
Active Comparator
Placebo Comparator
Arm Label
Test
Reference Standard
Placebo
Arm Description
Econazole Nitrate Cream, 1%, topical, sufficient amount to cover all affected areas on the feet once daily for 28 days
Econazole Nitrate Cream, 1%, topical, sufficient amount to cover all affected areas on the feet once daily for 28 days
Placebo Cream, topical, sufficient amount to cover all affected areas on the feet once daily for 28 days
Outcomes
Primary Outcome Measures
Proportion of Patients in Each Active Treatment Group Who Are Considered a Therapeutic Cure
To be considered a Therapeutic Cure, the patient must have both Clinical Cure (patient's total severity score must be ≤ 2 with no individual severity score > 1) and Mycological Cure (patient must have a negative KOH test and a negative fungal culture) of tinea pedis
Proportion of Patients in Each Treatment Group Who Are Considered a Therapeutic Cure
To be considered a Therapeutic Cure, the patient must have both Clinical Cure (patient's total severity score must be ≤ 2 with no individual severity score > 1) and Mycological Cure (patient must have a negative KOH test and a negative fungal culture) of tinea pedis
Secondary Outcome Measures
Proportion of Patients in Each Active Treatment Group Who Are Considered a Clinical Cure (Patient's Total Severity Score Must be ≤ 2 With no Individual Severity Score > 1)
The following Clinical Signs and Symptoms of a target lesion with tinea pedis are individually rated for severity (none, mild, moderate, or severe): fissuring/cracking, erythema, maceration, scaling, pruritus, and burning/stinging
Proportion of Patients in Each Active Treatment Group Who Are Considered a Mycological Cure
To be considered a mycological cure the patient must have a negative KOH test and a negative fungal culture for T. rubrum, T. mentagrophytes or E. floccosum
Proportion of Patients in Each Treatment Group Who Are Considered a Clinical Cure (Patient's Total Severity Score Must be ≤ 2 With no Individual Severity Score > 1)
The following Clinical Signs and Symptoms of a target lesion with tinea pedis are individually rated for severity (none, mild, moderate, or severe): fissuring/cracking, erythema, maceration, scaling, pruritus, and burning/stinging
Proportion of Patients in Each Treatment Group Who Are Considered a Mycological Cure
To be considered a mycological cure the patient must have a negative KOH test and a negative fungal culture for T. rubrum, T. mentagrophytes or E. floccosum
Full Information
NCT ID
NCT03129321
First Posted
April 5, 2017
Last Updated
March 3, 2022
Sponsor
Mylan Inc.
Collaborators
DPT Laboratories, Ltd.
1. Study Identification
Unique Protocol Identification Number
NCT03129321
Brief Title
Therapeutic Equivalence and Safety of Two Econazole Nitrate Cream, 1% Products in Tinea Pedis
Official Title
Clinical Study to Evaluate the Therapeutic Equivalence and Safety of Econazole Nitrate Cream, 1% (Renaissance Pharma, Inc.) to Econazole Nitrate Cream, 1% (Perrigo New York Inc.) in Tinea Pedis
Study Type
Interventional
2. Study Status
Record Verification Date
March 2022
Overall Recruitment Status
Completed
Study Start Date
March 15, 2016 (Actual)
Primary Completion Date
November 17, 2016 (Actual)
Study Completion Date
November 17, 2016 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Mylan Inc.
Collaborators
DPT Laboratories, Ltd.
4. Oversight
Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Product Manufactured in and Exported from the U.S.
Yes
5. Study Description
Brief Summary
To evaluate the therapeutic equivalence of the Test formulation, econazole nitrate cream, 1% to the Reference product, econazole nitrate cream, 1% in the treatment of tinea pedis.
To demonstrate the superiority of the Test and Reference (active) treatments over Placebo treatment in patients with tinea pedis.
To compare the safety of Test, Reference and Placebo treatments 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 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
876 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Test
Arm Type
Experimental
Arm Description
Econazole Nitrate Cream, 1%, topical, sufficient amount to cover all affected areas on the feet once daily for 28 days
Arm Title
Reference Standard
Arm Type
Active Comparator
Arm Description
Econazole Nitrate Cream, 1%, topical, sufficient amount to cover all affected areas on the feet once daily for 28 days
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Placebo Cream, topical, sufficient amount to cover all affected areas on the feet once daily for 28 days
Intervention Type
Drug
Intervention Name(s)
Econazole Nitrate Cream, 1%
Intervention Type
Drug
Intervention Name(s)
Placebo
Primary Outcome Measure Information:
Title
Proportion of Patients in Each Active Treatment Group Who Are Considered a Therapeutic Cure
Description
To be considered a Therapeutic Cure, the patient must have both Clinical Cure (patient's total severity score must be ≤ 2 with no individual severity score > 1) and Mycological Cure (patient must have a negative KOH test and a negative fungal culture) of tinea pedis
Time Frame
Day 42
Title
Proportion of Patients in Each Treatment Group Who Are Considered a Therapeutic Cure
Description
To be considered a Therapeutic Cure, the patient must have both Clinical Cure (patient's total severity score must be ≤ 2 with no individual severity score > 1) and Mycological Cure (patient must have a negative KOH test and a negative fungal culture) of tinea pedis
Time Frame
Day 42
Secondary Outcome Measure Information:
Title
Proportion of Patients in Each Active Treatment Group Who Are Considered a Clinical Cure (Patient's Total Severity Score Must be ≤ 2 With no Individual Severity Score > 1)
Description
The following Clinical Signs and Symptoms of a target lesion with tinea pedis are individually rated for severity (none, mild, moderate, or severe): fissuring/cracking, erythema, maceration, scaling, pruritus, and burning/stinging
Time Frame
Day 42
Title
Proportion of Patients in Each Active Treatment Group Who Are Considered a Mycological Cure
Description
To be considered a mycological cure the patient must have a negative KOH test and a negative fungal culture for T. rubrum, T. mentagrophytes or E. floccosum
Time Frame
Day 42
Title
Proportion of Patients in Each Treatment Group Who Are Considered a Clinical Cure (Patient's Total Severity Score Must be ≤ 2 With no Individual Severity Score > 1)
Description
The following Clinical Signs and Symptoms of a target lesion with tinea pedis are individually rated for severity (none, mild, moderate, or severe): fissuring/cracking, erythema, maceration, scaling, pruritus, and burning/stinging
Time Frame
Day 42
Title
Proportion of Patients in Each Treatment Group Who Are Considered a Mycological Cure
Description
To be considered a mycological cure the patient must have a negative KOH test and a negative fungal culture for T. rubrum, T. mentagrophytes or E. floccosum
Time Frame
Day 42
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Healthy male or non-pregnant, non-lactating female ≥ 18 years of age.
Clinical diagnosis of tinea pedis with lesions localized to the interdigital spaces or predominantly interdigital, but may extend to other areas of the foot (the non-interdigital lesions should not be hyperkeratotic, i.e., characteristic of tinea pedis moccasin).
Provisionally confirmed at baseline by a positive potassium hydroxide (KOH) wet mount preparation
Total score ≥ 4 for the clinical signs and symptoms of tinea pedis in the target area. In addition the target area must have a minimum score of at least 2 for erythema and a minimum score of at least 2 for either pruritus or scaling.
Exclusion Criteria:
Presence of any other infection of the foot or other disease process that, in the Investigator's opinion, may interfere with the evaluation of the patient's tinea pedis
History of or current psoriasis, Lichen planus or contact dermatitis involving the feet within the previous 12 months.
Past history of dermatophyte infections with a lack of response to antifungal therapy
Confluent, diffuse moccasin-type tinea pedis of the entire plantar surface or onychomycosis involving ≥ 20% of the area of either great toenail and/or involving more than five toenails in total or other concurrent dermatophytoses (e.g., tinea cruris) and any other skin disease to an extent that, in the opinion of the investigator, might interfere with the evaluation of tinea pedis or study results
12. IPD Sharing Statement
Learn more about this trial
Therapeutic Equivalence and Safety of Two Econazole Nitrate Cream, 1% Products in Tinea Pedis
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