XOLEGEL Gel contains the antifungal agent ketoconazole USP at 2% in a topical anhydrous gel vehicle.
Chemically ketoconazole is (±)-cis-1-Acetyl-4-[p-[[2-(2,4-dichlorophenyl)-2-(1H-imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl]piperazine, with a molecular weight of 531.43.

Each gram contains: 20 mg ketoconazole USP, 34% dehydrated alcohol USP, ascorbic acid USP, butylated hydroxytoluene NF, citric acid monohydrate USP, glycerin USP, hydroxypropyl cellulose NF, polyethylene glycol 400 NF, PPG-15 stearyl ether, propylene glycol USP, FD&C yellow No. 6, D&C yellow No. 10
XOLEGEL Gel is a smooth, translucent to clear, amber gel.
The contribution to efficacy of individual components of the vehicle has not been established.
In a pharmacokinetic absorption study, eighteen subjects, both males and females, with severe seborrheic dermatitis (range 1-14% of body surface area) applied XOLEGEL Gel once daily for 2 weeks. The median total amount of gel applied was 4.6 g (range 1.65–46.3 g). Daily doses ranged from 0.05 to 3.47 g. Mean (± standard deviation [SD]) peak plasma levels were 1.35 (± 3.18) ng/mL on Day 7 (range from <0.1 ng/mL to 13.9 ng/mL), and 0.80 (± 1.22) ng/mL on Day 14 (range from <0.1 ng/mL to 5.4 ng/mL). Median Tmax was 8 hours on Day 7 and 7 hours on Day 14. Mean (± SD) AUC0-24 values were 20.8 (± 44.7) ng•h/mL and 15.6 (± 26.4) ng•h/mL on Day 7 and 14, respectively.
The plasma levels from an oral dose of 200 mg ketoconazole taken with a meal are approximately 250 times higher than the resulting plasma levels of ketoconazole following topical application of XOLEGEL Gel.
Study 1 was a multicenter, double-blind, randomized, vehicle-controlled trial which enrolled 459 patients 12 years of age and older with moderate to severe seborrheic dermatitis. A total of 229 patients were treated with XOLEGEL Gel, and 230 patients were treated with vehicle. All patients were treated once daily for 14 days, and efficacy was assessed at Day 28 (i.e., 2 weeks after end of treatment). Effective Treatment was defined as:
The proportion of patients effectively treated is shown in the following table.
XOLEGEL Gel N=229 | Vehicle Gel N=230 | |
Proportion of patients effectively treated | 58 (25.3%) | 32 (13.9%) |
Two additional double-blind, randomized, vehicle-controlled, parallel, and multi-center studies that included a total of 316 patients treated with XOLEGEL Gel provided supportive evidence of the efficacy of XOLEGEL Gel for treatment of seborrheic dermatitis. Patients applied either XOLEGEL Gel or vehicle study treatment to the affected area(s) once daily for 14 days and were followed through Day 28. Efficacy was assessed by the proportion of patients who were completely clear at Day 28.
XOLEGEL Gel is indicated for the topical treatment of seborrheic dermatitis in immunocompetent adults and children 12 years of age and older.
Safety and efficacy of XOLEGEL Gel for treatment of fungal infections have not been established.
XOLEGEL Gel is contraindicated in those patients with a history of sensitivity reactions to any of its components. It should be discontinued if hypersensitivity is noted.
Avoid fire, flame, or smoking during and immediately following application of XOLEGEL Gel.
Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The adverse reaction information from clinical trials does, however, provide a basis for identifying the adverse events that appear to be related to drug use and for approximating rates.
Overall Summary of Adverse Events Reported by >1% of Subjects
NOTE: The same adverse event recorded by a subject at different visits count as one event for that subject, and the strongest intensity and relationship to treatment is used. | ||
| Adverse Event | XOLEGEL Gel N (%) | Gel Vehicle N=388 N (%) |
| Any Adverse Event | 89 (16.3) | 67 (17.3) |
| Application site burning | 23 (4.2) | 12 (3.1) |
| Headache | 6 (1.1) | 3 (0.8) |
In the three safety and efficacy studies, 65 of 933 subjects (7%) experienced at least one treatment-related adverse event. The most common treatment-related adverse event was application site burning (see Table 2). Treatment-related application site reactions that were reported in < 1% of subjects were: dermatitis, discharge, dryness, erythema, irritation, pain, pruritus, and pustules. Other treatment-related adverse reactions that were reported in < 1% of subjects were: eye irritation, eye swelling, keratoconjunctivitis sicca, impetigo, pyogenic granuloma, dizziness, headache, paresthesia, acne, nail discoloration, facial swelling.
Contact sensitization, cumulative irritation, phototoxicity and photoallergy studies were conducted with XOLEGEL Gel. Under the conditions of study, XOLEGEL Gel did not demonstrate contact sensitization, phototoxicity or photoallergenicity, but did demonstrate potential to cause irritation.
XOLEGEL Gel is intended for topical use only.
There has been no experience of overdose with XOLEGEL Gel. No incidents of accidental ingestion have been reported. A health care provider or poison control center should be contacted in the event of accidental ingestion.
XOLEGEL Gel should be applied once daily to the affected area for 2 weeks.
XOLEGEL (ketoconazole, USP) Gel, 2% is supplied in the following size tubes:
2-gram sample tube (NDC 13478-003-02)
15-gram aluminum tube (NDC 13478-003-01)
Store at 25°C (77°F); excursions permitted to 15° - 30°C (59° - 86°F)
Keep out of reach of children.
MANUFACTURED BY
DPT Laboratories, Ltd.
307 E. Josephine Street
San Antonio, TX 78215
FOR
Barrier Therapeutics, Inc.
600 College Road East
Princeton, NJ 08540-6697
www.barriertherapeutics.com
1-866-440-5508
US Patent Numbers: 09/562,376 and 10/722,134 (Patents Pending)
July 2006
XO-005
XOLEGELTM
(Ketoconazole, USP) Gel, 2%
Read the Patient Information that comes with XOLEGEL Gel carefully before you start using it and each time you get a refill. There may be new information. This leaflet does not take the place of talking with your health care provider. If you have any questions about XOLEGEL Gel, ask your health care provider.
XOLEGEL Gel is a prescription medicine used on the skin (topical) to treat a condition called seborrheic dermatitis. Patients with seborrheic dermatitis can have areas of dry, flaky skin (scales) on the scalp, face, ears, chest, or upper back.
XOLEGEL Gel has not been studied in children below the age of 12.
What should I tell my health care provider before using XOLEGEL Gel?
Tell your health care provider about all of the medicines you take, including prescription and non-prescription medicines, vitamins, and herbal supplements. It is not known if XOLEGEL Gel and other medicines can affect each other.
How should I use XOLEGEL Gel?
What should I avoid while using XOLEGEL Gel?
What are the possible side effects of XOLEGEL Gel?
These are not all of the side effects of XOLEGEL Gel. For more information, ask your health care provider or pharmacist.
How should I store XOLEGEL Gel?
General information about XOLEGEL Gel
Medicines are sometimes prescribed for conditions that are not mentioned in Patient Information leaflets. Do not use XOLEGEL Gel for a condition for which it was not prescribed. Do not give XOLEGEL Gel to other people, even if they have the same symptoms that you have. It may harm them.
This Patient Information leaflet summarizes the most important information about XOLEGEL Gel. If you would like more information, talk with your health care provider. You can ask your pharmacist or health care provider for information about XOLEGEL Gel that is written for health professionals. For additional information on XOLEGEL Gel visit www.XOLEGEL.com or call Barrier Therapeutics, Inc. customer service at 1-866-440-5508.
What are the ingredients in XOLEGEL Gel?
Active ingredient: ketoconazole
Inactive ingredients: dehydrated alcohol USP, ascorbic acid USP, butylated hydroxytoluene NF, citric acid monohydrate USP, glycerin USP, hydroxypropyl cellulose NF, polyethylene glycol 400 NF, PPG-15 stearyl ether, propylene glycol USP, FD&C yellow No. 6, D&C Yellow No. 10.