# CALAN SR
> **NDA019152** · New Drug Application · Sponsor: PFIZER · Approved 1986-12-16
## Drug
- **FDA Application Number:** NDA019152
- **Application type:** New Drug Application
- **Brand name:** CALAN SR
- **Generic name:** Verapamil Hydrochloride
- **Active ingredients:** VERAPAMIL HYDROCHLORIDE
- **Dosage form:** TABLET, EXTENDED RELEASE
- **Route:** ORAL
- **Marketing status:** Discontinued
- **Sponsor:** PFIZER
- **First approval:** 1986-12-16
## Source
- [Drugs@FDA application overview](https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=019152)
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