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ASP3652

Astellas Pharma Europe B.V. · Phase 2 active Small molecule

ASP3652 is a selective antagonist of the complement C5a receptor that inhibits complement-mediated inflammation.

ASP3652 is a selective antagonist of the complement C5a receptor that inhibits complement-mediated inflammation. Used for Complement-mediated inflammatory disorders (Phase 2 development).

At a glance

Generic nameASP3652
SponsorAstellas Pharma Europe B.V.
Drug classC5a receptor antagonist
TargetC5a receptor (C5aR)
ModalitySmall molecule
Therapeutic areaImmunology
PhasePhase 2

Mechanism of action

ASP3652 blocks the C5a receptor on immune cells, preventing the recruitment and activation of neutrophils and other inflammatory cells downstream of complement cascade activation. This mechanism reduces tissue damage and inflammation in complement-driven diseases. The drug is designed to provide targeted anti-inflammatory effects while preserving other immune functions.

Approved indications

Common side effects

No common side effects on file.

Key clinical trials

Primary sources

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

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