A long-term, open-label, non-comparative safety and efficacy study of CD07805/47 gel 0.5% once daily in subjects with moderate to severe facial erythema associated with rosacea.

Inclusion Criteria:

• Male or female who is at least 18 years of age or older.
• A clinical diagnosis of facial rosacea.
• A Clinician Erythema Assessment (CEA) score of ≥3 at Screening and at Baseline (prior to study drug application).
• A Patient Self Assessment (PSA) score of ≥3 at Screening and at Baseline (prior to study drug application).

Exclusion Criteria:

• Particular forms of rosacea (rosacea conglobata, rosacea fulminans, isolated rhinophyma, isolated pustulosis of the chin) or other concomitant facial dermatoses that are similar to rosacea such as peri-oral dermatitis, demodicidosis, facial keratosis pilaris, seborrheic dermatitis, acute lupus erythematosus, or actinic telangiectasia.
• Current diagnosis of Raynaud's syndrome, thromboangiitis obliterans, orthostatic hypotension, severe cardiovascular disease, cerebral or coronary insufficiency, renal or hepatic impairment, scleroderma, Sjögren's syndrome, or depression.
• Previous refractive eye surgery such as photorefractive keratectomy (PRK), laser-assisted sub-epithelial keratectomy (LASEK), or laser-assisted in situ keratomileusis (LASIK).
• Current treatment with monoamine oxidase (MAO) inhibitors.
• Current treatment with barbiturates, opiates, sedatives, systemic anesthetics, or alpha-agonists.
• Less than 3 months stable dose treatment with tricyclic anti-depressants, cardiac glycosides, beta blockers or other antihypertensive agents.