CLOZAPINE vs OPIPZA

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 20, 2026·How we rate

Possible drug interaction. CLOZAPINE and OPIPZA are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	CLOZAPINE	OPIPZA
Rating	70/100	New
Pharmacy pays	~$30.62 /30	$0.13 /mL
Type	RX	RX
Active ingredient	CLOZAPINE	ARIPIPRAZOLE
Manufacturer	Par Pharm	Xiamen LP Pharm Co
Dosage forms	Tablet, Tablet, orally disintegrating	Film, Soluble
Drug class	Atypical Antipsychotic	Atypical Antipsychotic
Boxed warning	None	Boxed warning
Half-life	about 12 hours at steady state (the label gives a mean elimination half-life of 12 hours, range 4 to 66 hours, after 100 mg twice daily); after a single 75 mg dose the mean is 8 hours (range 4 to 12 hours)	about 75 hours (mean elimination half-life of the parent drug in typical adults)
Treats	Bipolar Disorder, Psychotic Disorders, Schizophrenia	Schizophrenia

clozapine opipza

Rating

70/100

New

Pharmacy pays

~$30.62 /30

$0.13 /mL

Type

Active ingredient

CLOZAPINE

ARIPIPRAZOLE

Manufacturer

Par Pharm

Xiamen LP Pharm Co

Dosage forms

Tablet, Tablet, orally disintegrating

Film, Soluble

Drug class

Atypical Antipsychotic

Boxed warning

None

Boxed warning

Half-life

about 12 hours at steady state (the label gives a mean elimination half-life of 12 hours, range 4 to 66 hours, after 100 mg twice daily); after a single 75 mg dose the mean is 8 hours (range 4 to 12 hours)

about 75 hours (mean elimination half-life of the parent drug in typical adults)

Treats

Bipolar Disorder, Psychotic Disorders, Schizophrenia

Schizophrenia

Frequently asked questions

What is the difference between Clozapine and Opipza?

Clozapine contains Clozapine, while Opipza contains Aripiprazole — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.