CLINDAMYCIN PHOSPHATE AND TRETINOIN

The safety and efficacy of once daily use of clindamycin phosphate and tretinoin gel for treatment of acne vulgaris were assessed in three 12-week prospective, multi-center, randomized, blinded studies in patients 12 years and older. Studies 1 and 2 were of identical design, and compared clindamycin phosphate and tretinoin gel to clindamycin in the vehicle gel, tretinoin in the vehicle gel, and the vehicle gel alone. Patients with mild, moderate, or severe acne were enrolled in the studies. The co-primary efficacy variables were: (1) Mean percent change from baseline at Week 12 in inflammatory...

Observed local adverse reactions in patients treated with clindamycin phosphate and tretinoin gel were skin erythema, scaling, itching, burning, and stinging. Other most commonly reported adverse events (≥ 1% in patients treated with clindamycin phosphate and tretinoin gel) were nasopharyngitis, pharyngolaryngeal pain, dry skin, cough, and sinusitis. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Teva at 1-888-838-2872 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical Studie...

Clindamycin phosphate and tretinoin gel is contraindicated in patients with regional enteritis, ulcerative colitis, or history of antibiotic-associated colitis. Clindamycin phosphate and tretinoin gel is contraindicated in patients with regional enteritis, ulcerative colitis, or history of antibiotic–associated colitis. ( 4 )

Colitis: Clindamycin can cause severe colitis, which may result in death. Diarrhea, bloody diarrhea, and colitis (including pseudomembranous colitis) have been reported with the use of clindamycin. Clindamycin phosphate and tretinoin gel should be discontinued if significant diarrhea occurs. ( 5.1 ) Ultraviolet Light and Environmental Exposures: Avoid exposure to sunlight and sunlamps. Wear sunscreen daily. ( 5.2 ) 5.1 Colitis Systemic absorption of clindamycin has been demonstrated following to...

7 DRUG INTERACTIONS Concomitant use of topical medications with a strong drying effect can increase skin irritation. Use with caution. ( 7.1 ) Clindamycin phosphate and tretinoin gel should not be used in combination with erythromycin-containing products because of its clindamycin component. ( 7.2 ) 7.1 Concomitant Topical Medication Concomitant topical medication, medicated or abrasive soaps and ...