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Olanzapine or Quetiapine or Risperidone — Competitive Intelligence Brief

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

phase 3 Atypical antipsychotic Dopamine D2 receptor; Serotonin 5-HT2A receptor Psychiatry Small molecule Live · refreshed every 30 min

Target snapshot

Olanzapine or Quetiapine or Risperidone (Olanzapine or Quetiapine or Risperidone) — Otsuka Pharmaceutical Development & Commercialization, Inc.. These atypical antipsychotics block dopamine D2 and serotonin 5-HT2A receptors 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
Olanzapine or Quetiapine or Risperidone TARGET Olanzapine or Quetiapine or Risperidone Otsuka Pharmaceutical Development & Commercialization, Inc. phase 3 Atypical antipsychotic Dopamine D2 receptor; Serotonin 5-HT2A receptor
ziprasidone or olanzapine ziprasidone or olanzapine Medical University of Vienna marketed Atypical antipsychotic Dopamine D2 receptor; Serotonin 5-HT2A receptor
olanzapine therapy olanzapine therapy Eli Lilly and Company marketed Atypical antipsychotic Dopamine D2 receptor; Serotonin 5-HT2A receptor
Risperidone low dose Risperidone low dose Johnson & Johnson Pharmaceutical Research & Development, L.L.C. marketed Atypical antipsychotic Dopamine D2 receptor; Serotonin 5-HT2A receptor
Antipsychotic Maintenance Antipsychotic Maintenance University College, London marketed Antipsychotic (typical or atypical) Dopamine D2 receptor; serotonin 5-HT2A receptor (varies by specific agent)
Risperidone tablets Risperidone tablets Sumitomo Pharma (Suzhou) Co., Ltd. marketed Atypical antipsychotic Dopamine D2 receptor; Serotonin 5-HT2A receptor
Perospirone hydrochloride tablets Perospirone hydrochloride tablets Shanghai Mental Health 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). Olanzapine or Quetiapine or Risperidone — Competitive Intelligence Brief. https://druglandscape.com/ci/olanzapine-or-quetiapine-or-risperidone. Accessed 2026-05-16.

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