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FDA drug approvals in 1955

FDA approved the original submission of 31 new drug and biologics license applications in 1955, from 24 sponsors. FDA marks 24 of them discontinued, every product under the application. From the Drugs@FDA export of 2026-09-03.

Approved	Brand	Ingredient	Sponsor	Application
December 5, 1955	RITALIN	methylphenidate hydrochloride	SANDOZ	NDA010187
November 23, 1955	ACHROMYCIN	tetracycline hydrochloride	STORZ	NDA050268
November 18, 1955	PASKALIUM	potassium aminosalicylate	GLENWOOD	NDA009395
November 9, 1955	HYPAQUE-M,90%	diatrizoate meglumine, diatrizoate sodium	GE HEALTHCARE	NDA010220
October 12, 1955	SERPALAN	reserpine	LANNETT	NDA010124
October 2, 1955	MESTINON	pyridostigmine bromide	BAUSCH	NDA009830
September 30, 1955	MEPHYTON	phytonadione	BAUSCH	NDA010104
September 9, 1955	BIPHETAMINE 7.5	amphetamine resin complex, dextroamphetamine resin complex	UCB INC	NDA010093
August 18, 1955	FLORINEF	fludrocortisone acetate	CASPER PHARMA LLC	NDA010060
August 12, 1955	SERPASIL	reserpine	NOVARTIS	NDA009115
August 2, 1955	RENOGRAFIN-76	diatrizoate meglumine, diatrizoate sodium	BRACCO	NDA010040
July 29, 1955	CORTROPHIN-ZINC	corticotropin-zinc hydroxide	ANI PHARMS	NDA009854
July 27, 1955	KEMADRIN	procyclidine hydrochloride	MONARCH PHARMS	NDA009818
July 26, 1955	EQUANIL	meprobamate	WYETH AYERST	NDA010028
July 1, 1955	STERANE	prednisolone	PFIZER	NDA009996
June 21, 1955	DELTA-CORTEF	prednisolone	PHARMACIA AND UPJOHN	NDA009987
June 21, 1955	DELTASONE	prednisone	PHARMACIA AND UPJOHN	NDA009986
May 22, 1955	METICORTELONE	prednisolone acetate	SCHERING	NDA010255
May 10, 1955	CORTEF	hydrocortisone cypionate	PHARMACIA AND UPJOHN	NDA009900
April 29, 1955	EURAX	crotamiton	JOURNEY	NDA009112
April 28, 1955	MILTOWN	meprobamate	MEDPOINTE PHARM HLC	NDA009698
April 27, 1955	SOLU-CORTEF	hydrocortisone sodium succinate	PHARMACIA AND UPJOHN	NDA009866
April 18, 1955	PLAQUENIL	hydroxychloroquine sulfate	ADVANZ PHARMA	NDA009768
April 6, 1955	MESTINON	pyridostigmine bromide	BAUSCH	NDA009829
March 24, 1955	RESERPINE	reserpine	SANDOZ	NDA009838
March 18, 1955	VALMID	ethinamate	DISTA	NDA009750
March 11, 1955	NESACAINE-MPF	chloroprocaine hydrochloride	FRESENIUS KABI USA	NDA009435
February 21, 1955	METICORTEN	prednisone	SCHERING	NDA009766
January 27, 1955	ACHROMYCIN V	tetracycline hydrochloride	LEDERLE	NDA050263
January 19, 1955	HYDROCORTISONE	hydrocortisone	PANRAY	NDA009659
January 18, 1955	NOLUDAR	methyprylon	ROCHE	NDA009660