Saturday, July 11, 2026

Drug profile · INN

quetiapine

quetiapine (SEROQUEL XR) is a serotonin 2c (5-ht2c) receptor antagonist. Associated with Alphapharm Pty Ltd.

TGA: approved
Patents linked 0
Pipeline programs 9
News articles 0
Drug details — quetiapine

Quick answer

quetiapine (SEROQUEL XR) is a serotonin 2c (5-ht2c) receptor antagonist. Associated with Alphapharm Pty Ltd.

Key facts

INN quetiapine
Brand SEROQUEL XR
Mechanism Serotonin 2c (5-HT2c) receptor antagonist

Mechanism of action

Serotonin 2c (5-HT2c) receptor antagonist

Approval history

Authority Status Date
TGA approved

Pipeline programs

  1. D1447C00001 Phase 3 · AstraZeneca · Bipolar Disorder
  2. INTENSIFY BD Phase 3 · Disc Medicine · Bipolar depression
  3. Quetiapine SR Phase 3 · AstraZeneca · Major Depressive Disorder
  4. Seroquel Sustained Release (SR) Phase 3 · AstraZeneca · Schizophrenic Disorder
  5. Quetiapine Phase 2 · BRIGHT MINDS BIOSCIENCES · Cannabis Dependence
  6. INTENSIFY SZ Approved · Disc Medicine · schizophrenia, schizoaffective disorder, schizophrenifom dis
  7. NL6220204217 Approved · Disc Medicine · HAMLETT compares regular treatment guidelines for patients i
  8. Quetiapine and placebo Approved · BRIGHT MINDS BIOSCIENCES · Bipolar Disorder

Frequently asked questions

What is quetiapine?

quetiapine (SEROQUEL XR) is a serotonin 2c (5-ht2c) receptor antagonist. Associated with Alphapharm Pty Ltd.

What is the brand name for quetiapine?

SEROQUEL XR is a marketed brand name for quetiapine. Check FDA Drugs@FDA for the current US label holder and prescribing information.