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Doptelet Pill

Hvidovre University Hospital · FDA-approved active Small molecule

Doptelet (avatrombopag) is a thrombopoietin receptor agonist that stimulates platelet production by binding to the TPO receptor on bone marrow megakaryocytes.

Doptelet (avatrombopag) is a thrombopoietin receptor agonist that stimulates platelet production by binding to the TPO receptor on bone marrow megakaryocytes. Used for Thrombocytopenia in patients with chronic liver disease undergoing scheduled invasive procedures, Immune thrombocytopenia (ITP).

At a glance

Generic nameDoptelet Pill
SponsorHvidovre University Hospital
Drug classThrombopoietin receptor agonist
TargetTPO receptor (TPOR/MPL)
ModalitySmall molecule
Therapeutic areaHematology
PhaseFDA-approved

Mechanism of action

Avatrombopag activates the thrombopoietin (TPO) signaling pathway, which promotes megakaryocyte proliferation and maturation, leading to increased platelet production. This mechanism helps restore platelet counts in patients with thrombocytopenia by enhancing endogenous thrombopoiesis without requiring exogenous TPO administration.

Approved indications

Common side effects

Key clinical trials

Primary sources

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

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