II. Indications

  1. Dermatophyte Infection (Tinea Corporis, Tinea Pedis, Tinea Cruris)
  2. Cutaneous Candidiasis
  3. Tinea Versicolor
  4. Onychomycosis
    1. Not recommended (low efficacy and a very long course)

III. Mechanism

  1. Broad-spectrum Antifungal activity
  2. Antifungal for dermatophytes and yeast
  3. Some antibacterial activity in vitro
    1. Gram Positive Bacteria
    2. Gram Negative Bacteria

IV. Medications

  1. Cutaneous dermatophytes
    1. Ciclopirox Shampoo 1% (Loprox)
    2. Ciclopirox Lotion, Cream or Gel: 0.77%
  2. Onychomycosis (Penlac)
    1. Ciclopirox 8% lacquer (Penlac)

V. Dosing: Adults and Age >12 years old

  1. Dermatophyte Infection (Tinea Corporis, Tinea Pedis, Tinea Cruris, Tinea Versicolor) and Cutaneous Candidiasis
    1. Apply twice daily
  2. Onychomycosis (not recommended; low efficacy and a very long course)
    1. Apply daily to affected nails (over the top of prior application)
    2. Remove with Alcohol every 7 days
    3. Requires 48 week application
  3. Seborrheic Dermatitis
    1. Shampoo twice weekly for 4 weeks
    2. Avoid eye exposure to Shampoo
    3. Light colored hair may be discolored

VI. Safety

  1. Pregnancy Category B
  2. Unknown safety in Lactation

VII. Efficacy

  1. Tinea Pedis (Loprox)
    1. More effective than OTC Clotrimazole (Lotrimin)
  2. Onychomycosis (Penlac)
    1. NOT recommended
    2. Requires 48 week application
    3. Minimally better than Placebo for cure rates
    4. Partial clearance rates are also poor

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Related Studies

Cost: Medications

ciclopirox (on 10/19/2022 at Medicaid.Gov Survey of pharmacy drug pricing)
CICLOPIROX 0.77% CREAM Generic $0.21 per gram
CICLOPIROX 0.77% GEL Generic $0.70 per gram
CICLOPIROX 0.77% TOPICAL SUSP Generic $0.90 per ml
CICLOPIROX 1% SHAMPOO Generic $0.36 per ml
CICLOPIROX 8% SOLUTION Generic $1.70 per ml

Ontology: ciclopirox (C0055711)

Definition (NCI) A synthetic, broad-spectrum antifungal agent with additional antibacterial and anti-inflammatory activities. Ciclopirox exerts its action by binding to and chelating trivalent cations, such as Fe3+ and Al3+, thereby inhibiting the availability of essential co-factors for enzymes. This may lead to a loss of activity of enzymes that are essential for cellular metabolism, organization of cell wall structure and other crucial cell functions. In addition, ciclopirox exerts its anti-inflammatory activity by inhibiting 5-lipoxygenase and cyclooxygenase (COX).
Concepts Pharmacologic Substance (T121) , Organic Chemical (T109)
MSH C011585
SnomedCT 372854000, 79736009
English ciclopirox, cyclopirox, ciclopirox (medication), CICLOPIROX, ciclopirox [Chemical/Ingredient], Ciclopirox, Ciclopirox (product), Ciclopirox (substance)
Spanish ciclopirox (producto), ciclopirox (sustancia), ciclopirox

Ontology: Loprox (C0733447)

Concepts Pharmacologic Substance (T121) , Organic Chemical (T109)
MSH C011585
English Loprox, loprox

Ontology: Penlac (C1130459)

Concepts Pharmacologic Substance (T121) , Organic Chemical (T109)
MSH C011585
English penlac, Penlac