Efinaconazole, sold under the brand name Jublia among others, is a
triazole antifungal medication. It is approved for use in the United States, Canada, and Japan as a 10% topical solution for the treatment of
onychomycosis
Onychomycosis, also known as tinea unguium, is a fungal infection of the nail. Symptoms may include white or yellow nail discoloration, thickening of the nail, and separation of the nail from the nail bed. Toenails or fingernails may be affecte ...
(fungal infection of the
nail). Efinaconazole acts as a
14α-demethylase inhibitor.
It was approved as a
generic medication
A generic drug is a pharmaceutical drug that contains the same chemical substance as a drug that was originally protected by chemical patents. Generic drugs are allowed for sale after the patents on the original drugs expire. Because the active ch ...
in the United States in 2020.
Medical uses
Efinaconazole is an
azole antifungal
An antifungal medication, also known as an antimycotic medication, is a pharmaceutical fungicide or fungistatic used to treat and prevent mycosis such as athlete's foot, ringworm, candidiasis (thrush), serious systemic infections such as crypto ...
indicated in the US for the topical treatment of
onychomycosis
Onychomycosis, also known as tinea unguium, is a fungal infection of the nail. Symptoms may include white or yellow nail discoloration, thickening of the nail, and separation of the nail from the nail bed. Toenails or fingernails may be affecte ...
of the
toenail
A nail is a claw-like plate found at the tip of the fingers and toes on most primates. Nails correspond to the claws found in other animals. Fingernails and toenails are made of a tough protective protein called alpha-keratin, which is a polymer. ...
s due to ''
Trichophyton rubrum'' and ''
Trichophyton mentagrophytes
''Trichophyton mentagrophytes'' is a species in the fungal genus '' Trichophyton''. It is one of three common fungi which cause ringworm in companion animals. It is also the second-most commonly isolated fungus causing tinea infections in humans ...
''.
Efficacy
In two
clinical trial
Clinical trials are prospective biomedical or behavioral research studies on human subject research, human participants designed to answer specific questions about biomedical or behavioral interventions, including new treatments (such as novel v ...
s 17.8% (trial 1) and 15.2% (trial 2) of participants using efinaconazole were completely cured (0% clinical involvement of the target toenail, plus negative
KOH test and negative culture), compared with 3.3% (trial 1) and 5.5% (trial 2) of participants using a
placebo
A placebo ( ) is a substance or treatment which is designed to have no therapeutic value. Common placebos include inert tablets (like sugar pills), inert injections (like saline), sham surgery, and other procedures.
In general, placebos can aff ...
.
The "complete cure or almost complete cure" rate (≤5% affected target toenail area involved, and negative KOH and culture) for efinaconazole was 26.4% (trial 1) and 23.4% (trial 2) (compared with 7.0% (trial 1) and 7.5% (trial 2)).
History
In 2014, the U.S.
Food and Drug Administration
The United States Food and Drug Administration (FDA or US FDA) is a federal agency of the Department of Health and Human Services. The FDA is responsible for protecting and promoting public health through the control and supervision of food ...
(FDA) approved the
New Drug Application (NDA).
According to
Valeant Pharmaceuticals International Inc CEO
J. Michael Pearson they acquired Jublia through their purchase of Dow Pharmaceutical Sciences in 2008.
In 2020, the FDA approved a supplemental
New Drug Application for efinaconazole topical solution, 10%, which extended the age range included in the product's label to children six years of age and older; it was first approved in 2014, in people aged 18 years of age and older.
Society and culture
Economics
In 2015, the cost of treatment with efinaconazole in the United States was said to be per nail.
In 2019, a study by the
Canadian Agency for Drugs and Technologies in Health
The Canadian Agency for Drugs and Technologies in Health, or CADTH, is a Canadian national organisation that provides research and analysis to healthcare decision-makers.
The organisation was established in 1989 by the country's federal governme ...
found the cost for a 48-week course to be $178 for a big toe, and $89 for an other toe.
References
External links
*
{{Portal bar , Medicine
Fluoroarenes
Lanosterol 14α-demethylase inhibitors
Phenylethanolamines
Tertiary alcohols
Triazole antifungals