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Nitric Oxide Releasing Solution (NORS) Footbath to Treat Athlete's Foot

Phase 2
Completed
Conditions
Tinea Pedis
Interventions
Registration Number
NCT02871011
Lead Sponsor
Nitric Solutions Inc.
Brief Summary

The purpose of this study is to determine the fungicidal efficacy of nitric oxide releasing solution footbath and it's effect on the clinical signs and symptoms associated with Tinea Pedis

Detailed Description

Study Type: Interventional Study Design: Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Sequential Assignment Masking: Double Blind (Subject \& Assessor) Primary Purpose: Treatment

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
20
Inclusion Criteria
  • Positive clinical findings for moccasin, interdigital or bullous tinea pedis as determined by direct clinical examination
  • Must have a clinical symptom severity score of at least 20 on a possible 64 point scale
  • Written informed consent must be obtained from the subject.
  • Must ≥ 19 years of age, for study sites located in British Columbia. For other locations the subject must be ≥ 18 years of age, unless local laws dictate otherwise.
  • Must agree to avoid professional pedicures or application of any nail polish product or nail cosmetic to the toenails after the screening visit until the conclusion of the trial.
  • Must agree to take measures to avoid pregnancy during the 31 day study period
Exclusion Criteria
  • Has a diagnosis of either psoriasis or eczema, in or immediately around the area under evaluation.
  • Has a visual diagnosis, by the investigator, of onychomycosis at a level, which in the opinion of the investigator could compromise the integrity of the study.
  • Use of topical antifungals e.g. (clotrimazole, ketoconazole,miconazole, oxiconazole- (Oxistat®, Glaxo Smith Kline), sulconazole, naftifine (Naftin®, Merz), terconazole, econazole nitrate (Spectazole®, Ortho-McNeil), butoconazole ,Fluconazole, ciclopirox olamine-(Loprox®), tolnaftate, haloprogin), Zeasorb, antibacterials and corticosteroids in the preceding 5 days of screening visit (Day 1) on or immediately around the area under evaluation.
  • Use of systemic corticosteroids in the preceding 7 days respectively, of screening visit (Day 1)
  • Use of systemic antifungals in the preceding 7 days of screening visit (Day1) including - (terbinafine - (Lamisil®, Novartis), Itraconazole - (Sporanox®, Janssen), fluconazole- (Diflucan®, Pfizer), ketoconazole, miconazole, griseofulvin (GrisPEG®), butoconazole, terconazole, Potassium iodide)
  • Has used any investigational drug(s) within 30 days preceding screening visit (Day 1)
  • Is pregnant or is a nursing mother
  • Is a woman of child bearing potential who is not using an adequate form of contraception (or abstinence)
  • Is < 19 years of age, for study sites located in British Columbia. For other locations subject is < 18 years of age, unless local laws dictate otherwise.
  • Suffers from a condition, which, in the opinion of the medical investigator, would compromise his/her safety and / or the quality of the data. Such conditions may include collagen vascular disease, diabetes mellitus, Cushing's Disease, hematological malignancy, chronic mucocutaneous candidiasis or atopy

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
ControlWaterWater, delivered as a footbath for 30 minutes, daily for 3 consecutive days.
Nitric oxideNitric OxideNitric oxide delivered as a footbath for 30 minutes, daily for 3 consecutive days.
Primary Outcome Measures
NameTimeMethod
Number of Participants With Complete Cure: Post Treatment (Day 31)Day 31

Complete cure will be determined by a minimum of a 12- point reduction on day 17 in the Clinical Symptom Severity Score (from \>20 to \<8) on a scale of 0-64. Improvement is expressed as a lower score.

Incidence of Adverse EventsDuration of the study, 31 days for each participant.

Number of moderate A/E possibly related to treatment

Number of Participants With Therapeutic Failure: Post Treatment (Day 17)Day 17

Positive fungi colonization via mycological culture OR microscopic evaluation (KOH) AND a post treatment Clinical Symptom Severity Score of ≤ 8 (0-64) on Day 17. Improvement is expressed as a lower score.

Number of Participants withTherapeutic Failure: Post Treatment Day 31 AND a Post Treatment Clinical Symptom Severity Score (Day 31) of < 8.Day 31

Positive fungi colonization via mycological culture OR microscopic evaluation (KOH) AND a post treatment Clinical Symptom Severity Score of ≤ 8 (0-64) on Day 31. Improvement is expressed as a lower score.

Number of Participants With Complete Cure: Post Treatment (Day 17)Day 17

Complete cure will be determined by negative fungal culture or negative microscopic evaluation via KOH preparation and a Clinical Symptom Severity Score of ≤ 8 (0-64) on Day 17. Improvement is expressed as a lower score.

Secondary Outcome Measures
NameTimeMethod
Change in Participants Clinical Symptom Severity Score Between Day 1 and Day 31Day 1 and 31

Clinical Symptom Severity Score change in score on Day and Day 31 between all participants with an initial Clinical Symptom severity Score of \>20 (0-64 scale) in the two study groups.

Increased improvement is expressed as largest negative change and a lower score.

Trial Locations

Locations (1)

Fairmont Medical Clinic

🇨🇦

Vancouver, British Columbia, Canada

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