# COLY-MYCIN S
> **NDA050356** · New Drug Application · Sponsor: PH HEALTH · Approved 1962-05-17
## Drug
- **FDA Application Number:** NDA050356
- **Application type:** New Drug Application
- **Brand name:** COLY-MYCIN S
- **Generic name:** COLISTIN SULFATE, NEOMYCIN SULFATE, THONZONIUM BROMIDE AND HYDROCORTISONE ACETATE
- **Active ingredients:** COLISTIN SULFATE; HYDROCORTISONE ACETATE; NEOMYCIN SULFATE; THONZONIUM BROMIDE
- **Dosage form:** SUSPENSION/DROPS
- **Route:** OTIC
- **Marketing status:** Prescription
- **Sponsor:** PH HEALTH
- **Manufacturer:** Endo USA, Inc.
- **First approval:** 1962-05-17
## Source
- [Drugs@FDA application overview](https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=050356)
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