Your activity: 46 p.v.
your limit has been reached. plz Donate us to allow your ip full access, Email: sshnevis@outlook.com

Econazole: Drug information

Econazole: Drug information
(For additional information see "Econazole: Patient drug information" and see "Econazole: Pediatric drug information")

For abbreviations, symbols, and age group definitions used in Lexicomp (show table)
Brand Names: US
  • Econasil [DSC];
  • Ecoza;
  • Zolpak
Pharmacologic Category
  • Antifungal Agent, Imidazole Derivative;
  • Antifungal Agent, Topical
Dosing: Adult
Cutaneous candidiasis

Cutaneous candidiasis: Topical: Cream 1%: Apply sufficient quantity twice daily (morning and evening) for 2 weeks.

Tinea infections

Tinea infections:

Tinea corporis/tinea cruris: Topical: Cream 1%: Apply to affected and surrounding area(s) once daily until clinical resolution, typically 1 to 3 weeks (Goldstein 2021; van Zuuren 2015; Weinstein 2002; manufacturer’s labeling).

Tinea pedis (labeled use)/tinea manuum (off-label use): Topical: Cream 1%, foam 1%: Apply to affected and surrounding area(s) once daily until 1 week after clinical resolution, typically for 4 weeks total (Goldstein 2021; Gupta 2008; Weinstein 2002; manufacturer’s labeling).

Tinea versicolor: Topical: Cream 1%: Apply to affected area(s) and immediate surrounding skin once daily for 2 weeks (Vicik 1984; manufacturer’s labeling).

Dosing: Kidney Impairment: Adult

There are no dosage adjustments provided in the manufacturer's labeling.

Dosing: Hepatic Impairment: Adult

There are no dosage adjustments provided in the manufacturer's labeling.

Dosing: Pediatric

(For additional information see "Econazole: Pediatric drug information")

Candidiasis cutaneous

Candidiasis cutaneous (including diaper dermatitis): Limited data available: Infants, Children, and Adolescents: Topical: Cream: Apply sufficient amount to cover affected area twice daily (Bradley 2015; Kliegman 2015)

Tinea corporis, tinea cruris, and tinea versicolor

Tinea corporis, tinea cruris, and tinea versicolor (smaller lesions): Children and Adolescents: Limited data available: Topical: Cream: Apply sufficient amount to cover affected area once daily for 4 weeks (Bradley 2015)

Tinea pedis

Tinea pedis:

Cream: Children and Adolescents: Limited data available: Topical: Apply sufficient amount to cover affected area once daily for 4 weeks (Bradley 2015)

Foam: Children ≥12 years and Adolescents: Topical: Apply sufficient amount to cover affected area once daily for 4 weeks

Dosing: Kidney Impairment: Pediatric

There are no dosage adjustments provided in the manufacturer's labeling.

Dosing: Hepatic Impairment: Pediatric

There are no dosage adjustments provided in the manufacturer's labeling.

Dosing: Older Adult

Refer to adult dosing.

Dosage Forms: US

Excipient information presented when available (limited, particularly for generics); consult specific product labeling. [DSC] = Discontinued product

Cream, External, as nitrate:

Generic: 1% (15 g, 30 g, 85 g)

Foam, External, as nitrate:

Ecoza: 1% (70 g) [contains propylene glycol, trolamine (triethanolamine)]

Kit, External, as nitrate:

Econasil: 1% [DSC] [contains benzoic acid]

Zolpak: 1% [contains benzoic acid]

Generic Equivalent Available: US

May be product dependent

Administration: Adult

Topical: For external use only. Not for oral, ophthalmic, or vaginal use. Avoid contact with the eyes.

Administration: Pediatric

Topical: For external use only. Not for oral, ophthalmic, or vaginal use. Avoid contact with the eyes. Shake foam canister for ~5 seconds before application.

Use: Labeled Indications

Fungal infection:

Cream: Treatment of tinea pedis, tinea cruris, and tinea corporis caused by Trichophyton rubrum, Trichophyton mentagrophytes, Trichophyton tonsurans, Microsporum canis, Microsporum audouini, Microsporum gypseum, and Epidermophyton floccosum in the treatment of cutaneous candidiasis, and in the treatment of tinea versicolor.

Foam: Treatment of interdigital tinea pedis caused by Trichophyton rubrum, Trichophyton mentagrophytes, and Epidermophyton floccosum in patients 12 years and older

Use: Off-Label: Adult

Tinea manuum

Adverse Reactions

The following adverse drug reactions and incidences are derived from product labeling unless otherwise specified.

1% to 10%: Dermatologic: Burning sensation of skin (3%), erythema (3%), pruritus (3%), stinging of the skin (3%)

<1%, postmarketing, and/or case reports: Application site reaction, pruritic rash

Contraindications

Cream: Hypersensitivity to econazole or any component of the formulation.

Foam: There are no contraindications listed in the manufacturer's labeling.

Documentation of allergenic cross-reactivity for imidazole antifungals is limited; however, because of similarities in chemical structure and/or pharmacologic actions, the possibility of cross-sensitivity cannot be ruled out with certainty.

Warnings/Precautions

Concerns related to adverse effects:

• Irritation: Discontinue if sensitivity or irritation occurs.

Dosage form specific issues:

• Foam: Avoid heat, flame, and smoking during and immediately following application; topical foam is flammable.

Other warnings/precautions:

• Appropriate use: For topical use only; avoid contact with eyes, mouth, nose, or other mucous membranes

Warnings: Additional Pediatric Considerations

Some dosage forms may contain propylene glycol; in neonates large amounts of propylene glycol delivered orally, intravenously (eg, >3,000 mg/day), or topically have been associated with potentially fatal toxicities which can include metabolic acidosis, seizures, renal failure, and CNS depression; toxicities have also been reported in children and adults including hyperosmolality, lactic acidosis, seizures, and respiratory depression; use caution (AAP 1997; Shehab 2009).

Metabolism/Transport Effects

None known.

Drug Interactions

Note: Interacting drugs may not be individually listed below if they are part of a group interaction (eg, individual drugs within “CYP3A4 Inducers [Strong]” are NOT listed). For a complete list of drug interactions by individual drug name and detailed management recommendations, use the Lexicomp drug interactions program by clicking on the “Launch drug interactions program” link above.

Vitamin K Antagonists (eg, warfarin): Econazole may increase the serum concentration of Vitamin K Antagonists. Risk C: Monitor therapy

Pregnancy Considerations

Information related to econazole use in pregnancy is primarily from use for other indications and route of administration. Until more data are available, it is suggested to avoid use in the first trimester and apply sparingly during the second and third trimesters if needed for topical fungal infections (Patel 2017).

Breastfeeding Considerations

It is not known if econazole is present in breast milk.

According to the manufacturer, the decision to breastfeed during therapy should consider the risk of infant exposure, the benefits of breastfeeding to the infant, and benefits of treatment to the mother.

Monitoring Parameters

Reassess diagnosis if no clinical improvement after completion of treatment course.

Mechanism of Action

Alters fungal cell wall membrane permeability; may interfere with RNA and protein synthesis, and lipid metabolism

Pharmacokinetics

Absorption: Cream: <10%

Metabolism: Cream: Hepatic to more than 20 metabolites

Time to peak: Foam: 6.8 ± 5.1 hours

Excretion: Cream: Urine (<1%); feces (<1%)

Pricing: US

Cream (Econazole Nitrate External)

1% (per gram): $2.00 - $7.25

Foam (Ecoza External)

1% (per gram): $10.47

Kit (Zolpak External)

1% (per each): $3,485.00

Disclaimer: A representative AWP (Average Wholesale Price) price or price range is provided as reference price only. A range is provided when more than one manufacturer's AWP price is available and uses the low and high price reported by the manufacturers to determine the range. The pricing data should be used for benchmarking purposes only, and as such should not be used alone to set or adjudicate any prices for reimbursement or purchasing functions or considered to be an exact price for a single product and/or manufacturer. Medi-Span expressly disclaims all warranties of any kind or nature, whether express or implied, and assumes no liability with respect to accuracy of price or price range data published in its solutions. In no event shall Medi-Span be liable for special, indirect, incidental, or consequential damages arising from use of price or price range data. Pricing data is updated monthly.

Brand Names: International
  • Bismultin (GR);
  • Conatrate (EG);
  • Confort (CN);
  • Derma-Coryl (CY, IQ, IR, LY, OM, SY, YE);
  • Diconate (BD);
  • Ecalin (HR, RU);
  • Ecoderm (EG, ZA, ZW);
  • Ecodermac (UY);
  • Ecolet (BD);
  • Ecomi (HK, VN);
  • Econ (TH);
  • Econaderm (BB, BM, BS, BZ, GY, JM, SR, TT);
  • Econaz (LB);
  • Ecoren (BD);
  • Ecorex (JO, QA);
  • Ecostatin (IE);
  • Ecotam (ES);
  • Ecozol-VT (HK);
  • Ecu-Cure (JO);
  • Epi-Pevaryl (DE);
  • Fungazol (PK);
  • Fungistop (ZW);
  • Fungryl (EG);
  • Gyno (EE);
  • Gyno-Coryl (CY, IQ, IR, LY, OM, SY, YE);
  • Gyno-Pevaryl (AE, BH, HU, IL, JO, KW, LB, LU, QA, SA);
  • Italconazol (EC);
  • Micolis (AR, CL, EC, PE, PY, UY);
  • Miconax (VE);
  • Micos (IT);
  • Micostyl (BR);
  • Micotex (AR);
  • Myleugyn LP (FR);
  • Penicomb (GR);
  • Pevaryl (AE, AT, AU, BF, BG, BH, BJ, CH, CI, CY, CZ, DK, EE, EG, ET, FI, FR, GB, GH, GM, GN, GR, HN, HU, IE, IS, IT, JO, KE, LB, LK, LR, LU, MA, ML, MR, MT, MU, MW, MY, NE, NG, NL, NO, NZ, PH, PL, PT, QA, SA, SC, SD, SE, SK, SL, SN, TN, TR, TZ, UG, VE, VN, ZM, ZW);
  • Pevaryl Lipogel (HU, MX);
  • Pevaryl P.v. (HU);
  • Phepix (TW);
  • Polycain (JP);
  • Stazol (TW);
  • Syollone (KR);
  • Tigna (CO);
  • Zolecon (BD)


For country code abbreviations (show table)
  1. American Academy of Pediatrics Committee on Drugs. "Inactive" ingredients in pharmaceutical products: update (subject review). Pediatrics. 1997;99(2):268-278. [PubMed 9024461]
  2. Bradley JS, Nelson JD, Kimberlin DK, et al, eds. Nelson's Pediatric Antimicrobial Therapy. 20th ed. Elk Grove Village, IL: American Academy of Pediatrics; 2014.
  3. Econazole Nitrate Cream (econazole nitrate) [package insert]. Pine Brook, NJ: Alvogen, Inc; January 2020.
  4. Ecoza (econazole nitrate) [package insert]. Jamison, PA: Quinnova Pharmaceuticals, LLC; December 2019.
  5. Goldstein AO, Goldstein BG. Dermatophyte (tinea) infections. Post TW, ed. UpToDate. Waltham, MA: UpToDate Inc. http://www.uptodate.com. Accessed August 24, 2021.
  6. Gupta AK, Cooper EA. Update in antifungal therapy of dermatophytosis. Mycopathologia. 2008;166(5-6):353-367. doi:10.1007/s11046-008-9109-0 [PubMed 18478357]
  7. Kliegman RM, Stanton BMD, St. Geme J, Schor NF, eds. Nelson' s Textbook of Pediatrics. 20th ed. Philadelphia, PA: Saunders Elsevier; 2015.
  8. Patel VM, Schwartz RA, Lambert WC. Topical antiviral and antifungal medications in pregnancy: a review of safety profiles. J Eur Acad Dermatol Venereol. 2017;31(9):1440-1446. doi: 10.1111/jdv.14297. [PubMed 28449377]
  9. Shehab N, Lewis CL, Streetman DD, Donn SM. Exposure to the pharmaceutical excipients benzyl alcohol and propylene glycol among critically ill neonates. Pediatr Crit Care Med. 2009;10(2):256-259. [PubMed 19188870]
  10. van Zuuren EJ, Fedorowicz Z, El-Gohary M. Evidence-based topical treatments for tinea cruris and tinea corporis: a summary of a Cochrane systematic review. Br J Dermatol. 2015;172(3):616-641. doi:10.1111/bjd.13441 [PubMed 25294700]
  11. Vicik GJ, Mendiones M, Quinones CA, Thorne EG. A new treatment for tinea versicolor using econazole nitrate 1.0 percent cream once a day. Cutis. 1984;33(6):570-571. [PubMed 6744948]
  12. Weinstein A, Berman B. Topical treatment of common superficial tinea infections. Am Fam Physician. 2002;65(10):2095-2102. [PubMed 12046779]
Topic 9400 Version 203.0