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Quetiapine Immediate Release — Competitive Intelligence Brief

Quetiapine Immediate Release (Quetiapine Immediate Release) competitive landscape: 6 comparators, recent regulatory actions, upcoming PDUFA, patent timeline. Class: Atypical antipsychotic. Area: Psychiatry.

marketed Atypical antipsychotic Dopamine D2 receptor, Serotonin 5-HT2A receptor Psychiatry Small molecule Live · refreshed every 30 min

Target snapshot

Quetiapine Immediate Release (Quetiapine Immediate Release) — AstraZeneca. Quetiapine blocks dopamine and serotonin receptors in the brain to reduce psychotic symptoms and stabilize mood.

Comparator set (6 drugs)

Auto-detected by same drug class / molecular target / therapeutic area, ranked by phase + recency. Override with ?vs=slug1,slug2,….

DrugGenericSponsorPhaseClassTargetApproval / PDUFA
Quetiapine Immediate Release TARGET Quetiapine Immediate Release AstraZeneca marketed Atypical antipsychotic Dopamine D2 receptor, Serotonin 5-HT2A receptor
Risperidone, Haloperidol Risperidone, Haloperidol Ludwig-Maximilians - University of Munich marketed Antipsychotic Dopamine D2 receptor, Serotonin 5-HT2A receptor
Risperdal Consta Risperdal Consta Zogenix, Inc. marketed Atypical antipsychotic Dopamine D2 receptor, Serotonin 5-HT2A receptor
paliperidone clozapine paliperidone clozapine Universidad Nacional de Rosario marketed Atypical antipsychotic Dopamine D2 receptor, Serotonin 5-HT2A receptor
Risperidone and Ramelteon Risperidone and Ramelteon All India Institute of Medical Sciences, Bhubaneswar marketed Atypical antipsychotic + melatonin receptor agonist combination Dopamine D2 receptor, serotonin 5-HT2A receptor, melatonin MT1/MT2 receptors
Oral Olanzapine Oral Olanzapine Eli Lilly and Company marketed Atypical antipsychotic Dopamine D2 receptor, Serotonin 5-HT2A receptor
Risperidone Long Acting Risperidone Long Acting Dartmouth-Hitchcock Medical Center marketed Atypical antipsychotic Dopamine D2 receptor, Serotonin 5-HT2A receptor

Recent regulatory actions (last 90 days)

No regulatory actions in the last 90 days for this set.

Upcoming PDUFA dates (next 180 days)

No PDUFA dates in the next 180 days for this set.

Patent timeline (forward window)

No upcoming patent expiries for this set.

Sponsor landscape (Atypical antipsychotic class)

  1. Shanghai Mental Health Center · 10 drugs in this class
  2. AstraZeneca · 6 drugs in this class
  3. Otsuka Pharmaceutical Development & Commercialization, Inc. · 5 drugs in this class
  4. Johnson & Johnson Pharmaceutical Research & Development, L.L.C. · 4 drugs in this class
  5. Eli Lilly and Company · 4 drugs in this class
  6. Otsuka Pharmaceutical Co., Ltd. · 3 drugs in this class
  7. Medical University of Vienna · 2 drugs in this class
  8. Organon and Co · 2 drugs in this class
  9. Chengdu Kanghong Pharmaceutical Group Co., Ltd. · 2 drugs in this class
  10. H. Lundbeck A/S · 2 drugs in this class

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Cite this brief

Drug Landscape (2026). Quetiapine Immediate Release — Competitive Intelligence Brief. https://druglandscape.com/ci/quetiapine-immediate-release. Accessed 2026-05-16.

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