Thyroid Hormone Synthesis Inhibitor Drug Class List

Drugs in Drug Class: Thyroid Hormone Synthesis Inhibitor

Applicant	Tradename	Generic Name	Dosage	NDA	Approval Date	TE	Type	RLD	RS	Patent No.	Patent Expiration	Product	Substance	Delist Req.	Exclusivity Expiration
Actavis Elizabeth	PROPYLTHIOURACIL	propylthiouracil	TABLET;ORAL	080172-001	Approved Prior to Jan 1, 1982	BD	RX	No	No
Chartwell Molecular	PROPYLTHIOURACIL	propylthiouracil	TABLET;ORAL	080016-001	Approved Prior to Jan 1, 1982		DISCN	No	No
Endo Operations	PROPYLTHIOURACIL	propylthiouracil	TABLET;ORAL	006188-001	Approved Prior to Jan 1, 1982	AB	RX	Yes	Yes
Macleods Pharms Ltd	PROPYLTHIOURACIL	propylthiouracil	TABLET;ORAL	208867-001	May 10, 2023	AB	RX	No	No
Mylan	METHIMAZOLE	methimazole	TABLET;ORAL	040350-003	Jun 7, 2001		DISCN	No	No
Qingdao Baheal Pharm	METHIMAZOLE	methimazole	TABLET;ORAL	040547-004	Feb 18, 2005		DISCN	No	No
Quagen	PROPYLTHIOURACIL	propylthiouracil	TABLET;ORAL	080154-001	Approved Prior to Jan 1, 1982	BD	RX	No	No