Drug

Sulfanilamide

As of the edition of 20 October 2026, Sulfanilamide is a small molecule: marketed, first approved in 1987 (US); no US protection is listed.

Sources: FDA Orange Book and Purple Book, other approval registers, ClinicalTrials.gov, ChEMBL.

The drug

Status
Marketed; latest approval 1987
Kind
Small molecule
Brand name
Avc
First approved
27 January 1987 (US)
Approvals on record
2 in 1 region
Holder of the most recent approval
Pharmobedient Consulting
Registered trials
1, 0 stopped early
Disease areas
Infections; Lungs and airways

US protection

No US protection is listed.

The FDA registers list no drug-substance patent or exclusivity that counts for this drug.

This is the US only.

Registered trials

PhaseTrialsCompletedActiveStopped early
Phase not stated1000
All trials1

Who has held its approvals

CompanyRoleYears
SanofiEarlier holder1987 to now
Pharmobedient ConsultingAcquired holder2025 to now