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Olanzapine, risperidone — Competitive Intelligence Brief
phase 3
atypical antipsychotic
D2 receptor, 5-HT2A receptor
Psychiatry
Small molecule
Live · refreshed every 30 min
Target snapshot
Olanzapine, risperidone (Olanzapine, risperidone) — AstraZeneca. Olanzapine and risperidone are atypical antipsychotics that work by blocking dopamine and serotonin receptors in the brain.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Olanzapine, risperidone TARGET | Olanzapine, risperidone | AstraZeneca | phase 3 | atypical antipsychotic | D2 receptor, 5-HT2A receptor | |
| Risperidone and placebo comparator | Risperidone and placebo comparator | University of Alabama at Birmingham | phase 3 | atypical antipsychotic | D2 receptor, 5-HT2A receptor | |
| Risperdal Consta (drug) | Risperdal Consta (drug) | University of Illinois at Chicago | phase 3 | Atypical antipsychotic | D2 receptor, 5-HT2A receptor | |
| Zyprexa® (OLANZapine 5MG) | Zyprexa® (OLANZapine 5MG) | CR-CSSS Champlain-Charles-Le Moyne | phase 3 | atypical antipsychotic | D2 receptor, 5-HT2A receptor | |
| bifeprunox, olanzapine | bifeprunox, olanzapine | Wyeth is now a wholly owned subsidiary of Pfizer | phase 3 | Atypical antipsychotic | D2 receptor, 5-HT2A receptor | |
| Rapid Acting Intramuscular Olanzapine | Rapid Acting Intramuscular Olanzapine | Eli Lilly and Company | phase 3 | atypical antipsychotic | D2 receptor, 5-HT2A receptor | |
| Risperidone, oral tablets | Risperidone, oral tablets | Johnson & Johnson Pharmaceutical Research & Development, L.L.C. | phase 3 | atypical antipsychotic | D2 receptor, 5-HT2A receptor |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (atypical antipsychotic class)
- Johnson & Johnson Pharmaceutical Research & Development, L.L.C. · 2 drugs in this class
- AstraZeneca · 2 drugs in this class
- Eli Lilly and Company · 1 drug in this class
- University of Alabama at Birmingham · 1 drug in this class
- Qilu Pharmaceutical Co., Ltd. · 1 drug in this class
- Sumitomo Pharma Co., Ltd. · 1 drug in this class
- CR-CSSS Champlain-Charles-Le Moyne · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Olanzapine, risperidone — Competitive Intelligence Brief. https://druglandscape.com/ci/olanzapine-risperidone. Accessed 2026-05-14.
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