Administration of Oral Extended Release Minocycline for Assessment of Skin and Plasma Concentrations of Minocycline

This will be an open label, non randomized, interventional pilot study evaluating the plasma
and skin levels of minocycline in 10 subjects with moderate to severe acne vulgaris.
Subjects with non inflammatory acne of nodular acne will not be enrolled. Subjects will be
on an oral extended release minocycline regimen of up to 2mg/kg once a day for 4 weeks.

Steady state levels of minocycline in plasma and skin will be determined.

Inclusion Criteria:

- Otherwise healthy male and female subjects 14 to 40 years of age

- Moderate to severe inflammatory facial acne vulgaris (EGSA score of 3-5)

- Subjects not using oral or topical antibiotic products for at least 30 days prior to
study entry and willing to refrain from use of oral and topical antibiotics for the
duration of study participation

- Subjects not currently using and willing to refrain from use of other topical acne
products for the duration of study participation

Exclusion Criteria:

- Mild, non-inflammatory or nodular acne vulgaris

- Have current or previous skin cancer

- Have a history of skin disease or presence of skin condition the PI believes would
interfere with the study

- Females who report that they are pregnant, planning a pregnancy during the study
period or breastfeeding

- Have conditions or factors that the PI believes may affect the response of the skin
or the interpretation of the results

- Participation in any clinical study within the previous 30 days or plan concurrent
participation in other studies