Drug intelligence / Profile preview

olanzapine + nizatidine

Development stage
Unknown
Lead developer
Eli Lilly
Modality
Small Molecules
Administration
Oral
01

Overview

Adipogenic: The primary role of nizatidine in this combination is to mitigate the weight gain commonly observed with olanzapine treatment. Clinical studies show that the combination may have transient early effects in limiting weight gain at 3–4 weeks, but it does not significantly affect long-term weight control compared to placebo when continued for 12–16 weeks[1][2][3][4]. Neither drug in combination was found to adversely affect clinical outcomes in schizophrenia, and nizatidine was well-tolerated. **Olanzapine + nizatidine** is a combination of two pharmaceutical agents used in research to manage weight gain associated with olanzapine therapy, particularly in patients with schizophrenia. Olanzapine is an atypical antipsychotic that acts primarily as an antagonist at multiple neurotransmitter receptors in the brain, notably dopamine D2 and serotonin 5-HT2A receptors, while nizatidine is a histamine-2 (H2) receptor antagonist that reduces gastric acid secretion. The rationale for combining nizatidine with olanzapine was to investigate whether nizatidine could mitigate the weight gain commonly observed with olanzapine treatment. Clinical studies show that the combination may have transient early effects in limiting weight gain at 3–4 weeks, but it does not significantly affect long-term weight control compared to placebo when continued for 12–16 weeks[1][2][3][4]. Neither drug in combination was found to adversely affect clinical outcomes in schizophrenia, and nizatidine was well-tolerated.

Brand names
olanzapine + nizatidine
Other names
olanzapine + nizatidine
02

Targets

DRD4 (Dopamine D4 Receptor)HTR2A (Serotonin receptor 5-HT2A)CHRM5 (M5)HTR2C (5-hydroxytryptamine 2C receptor)HRH1 (Histamine H1 Receptor)M1 (Muscarinic acetylcholine receptor M1)HTR3A (5-hydroxytryptamine receptor 3A)ADRA1A (α1A)CHRM2 (M2)DRD1 (Dopamine D1 Receptor)CHRM4 (M4)DRD2 (Dopamine D2 Receptor)HRH2 (Histamine H2 Receptor)DRD3 (Dopamine receptor D3)HTR6 (5-hydroxytryptamine receptor 6)CHRM3 (M3)

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