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Evaluate the Safety & Bioequivalence of a Generic Butenafine Cream & Lotrimin Ultra® & Compare Both to a Vehicle Control in Treatment of Interdigital Tinea Pedis

A Double-Blind, Randomized, Parallel-Group, Vehicle-Controlled, Multicenter Study to Evaluate the Safety and Bioequivalence of a Generic Butenafine Hydrochloride Cream, 1% and Reference Listed Lotrimin Ultra® (Butenafine Hydrochloride Cream, 1%) and Compare Both Active Treatments to a Vehicle Control in the Treatment of Interdigital Tinea Pedis.

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01580878
Enrollment
707
Registered
2012-04-19
Start date
2012-01-31
Completion date
2012-12-31
Last updated
2017-05-05

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

Conditions

Tinea Pedis

Keywords

Butenafine Hydrochloride Cream, 1%, Lotrimin Ultra® Cream, 1%, Interdigital Tinea Pedis, Safety and Bioequivalence

Brief summary

The primary objective of this study is to determine the comparability of the safety and efficacy of a generic Butenafine Hydrochloride Cream, 1% (test product) and Lotrimin Ultra® (the reference listed drug) in subjects with interdigital tinea pedis. It will also be determined whether the efficacy of each of the two active treatments is superior to that of the vehicle cream (placebo).

Interventions

DRUGButenafine Hydrochloride Cream, 1%

Butenafine Hydrochloride Cream, 1% applied twice daily for 7 consecutive days

DRUGLotrimin Ultra®

Lotrimin Ultra® (Butenafine Hydrochloride Cream, 1%) applied twice daily for 7 consecutive days.

DRUGButenafine Vehicle

Butenafine Vehicle applied twice daily for 7 consecutive days.

Sponsors

Sun Pharmaceutical Industries, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Willing & able to provide & understand written informed consent * Healthy male or non-pregnant, non-lactating female at least 18 years of age and older * Clinical diagnosis of tinea pedis with lesions localized to the interdigital spaces or that is predominantly interdigital but may extend to other areas * Tinea pedis provisionally confirmed at baseline by positive potassium hydroxide (KOH)wet mount preparation showing segmented fungal hyphae * Has sum of the clinical signs and symptoms scores of the target lesion of at least 4, including a minimum score of 2 for erythema & a minimum score of 2 for scaling or pruritus * Currently in general good health with no clinically significant disease * Willing and able to understand and comply with study requirements * Women of childbearing potential must have a negative urine pregnancy test and be willing to use an acceptable form of birth control during study

Exclusion criteria

* Females who are pregnant, breastfeeding, planning a pregnancy, or do not agree to use an acceptable form of birth control during the study * Confluent, diffuse moccasin-type tinea pedis of the entire plantar surface * Presence of any other infection of the foot or other disease that might confound treatment evaluation * History of dermatophyte infections unresponsive to antifungal drugs * Known hypersensitivity to Butenafine Hydrochloride or any component of the study medications * Use of antipruritics, topical systemic corticosteroid, antibiotic or antifungal therapy, oral terbinafine or itraconazole, or immunosuppressive medication or radiation therapy more recently than indicated washout period * Current oral, vaginal, or mucocutaneous candidiasis * Current bacterial skin infection, secondary cellulitis, lymphangitis, or pyoderma * Presence of current conditions that require systemic antimicrobial or antifungal therapy * Uncontrolled diabetes mellitus, peripheral vascular disease, chronic venous stasis, or other significant condition * Current severe onychomycosis * Any clinically significant condition or situation, other than condition being studied, that would interfere with the study evaluations or participation * Use of any investigational drugs or device within 30 days of signing Informed Consent Form (ICF) * Current participation in any other clinical study * Consumes excessive amounts of alcohol, abuses drugs, or has any condition that would compromise compliance * Previous participation in this study * Subjects with past history of tinea pedis with lack of response to antifungal therapy * Subjects who in Investigator's opinion would be non-compliant * Employees or direct relatives of an employee of the study center or Investigator

Design outcomes

Primary

MeasureTime frameDescription
Therapeutic Cure42 daysSubjects with both clinical cure and mycologic cure are considered therapeutic cures.

Outcome results

None listed

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