Safety and Efficacy of Azelaic Acid Foam, 15 % in Papulopustular Rosacea

To determine the efficacy of AzA foam, 15% compared to vehicle topically applied twice daily
in papulopustular rosacea evaluated by therapeutic success rate according to Investigators
Global Assessment (IGA) and change in inflammatory lesion count from baseline to end of
treatment.

Evaluation of all adverse events will be covered in Adverse Events section.

Inclusion Criteria:

- Diagnosis of papulopustular rosacea

- Free of any clinically significant disease, which could interfere with the study

- Male or female subject aged ≥ 18 years

- Willingness of subject to follow all study procedures

- Signed written informed consent before any study-related activities are carried out

Exclusion Criteria:

- Subjects who are known to be non-responders to azelaic acid

- Presence of dermatoses that might interfere with rosacea diagnosis

- Ocular rosacea; phymatous rosacea; subjects with plaque-type rosacea lesions,
papulopustular rosacea that requires systemic treatment

- Topical use of any prescription or non-prescription medication to treat rosacea
within 6 weeks prior to randomization and throughout the study

- Systemic use of any prescription or non-prescription medication to treat rosacea
(Retinoids within 6 months, Tetracycline within 2 months, Corticosteroids,
erythromycin, azithromycin, and/or metronidazole within 4 weeks) prior to
randomization and throughout the study

- Facial laser surgery for telangiectasia (or other conditions) within 6 weeks prior to
randomization

- Known hypersensitivity to any ingredients of the investigational product formulation

- Participation in another clinical research in parallel or within the last 4 weeks
before randomization in this study

- Any condition or therapy that in the investigator's opinion may pose a risk to the
subject or that could interfere with any evaluation in the study