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AN2728 Ointment

Pfizer · Phase 2 active Small molecule

AN2728 is a phosphodiesterase 4 (PDE4) inhibitor that reduces inflammatory cytokine production in immune cells.

AN2728 is a phosphodiesterase 4 (PDE4) inhibitor that reduces inflammatory cytokine production in immune cells. Used for Atopic dermatitis, Psoriasis.

At a glance

Generic nameAN2728 Ointment
Also known asAN2728 Ointment, 5%
SponsorPfizer
Drug classPhosphodiesterase 4 (PDE4) inhibitor
TargetPDE4
ModalitySmall molecule
Therapeutic areaDermatology
PhasePhase 2

Mechanism of action

PDE4 inhibition increases intracellular cAMP levels, which suppresses the production of pro-inflammatory mediators such as TNF-α and IL-2 from T cells and other immune cells. This mechanism reduces skin inflammation and is being developed for topical treatment of inflammatory skin conditions.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results