Methods and materials useful for applying pharmacologic agents to the ear
are described. The methods involve delivering a composition that contains
at least one viscogenic agent and at least one pharmacologic agent to the
epidermal surface of the tympanic membrane via the ear canal. The
composition is delivered to the tympanic membrane in a flowable form and,
after delivery to the tympanic membrane, becomes sufficiently viscous
such that the pharmacologic agent is localized against the tympanic
membrane. Such compositions can be used to prophylactically and/or
therapeutically treat middle and inner ear conditions, including otitis
media.