Abstract

To the Editor.— After more than a year's delay, Dr Crout, the Director of the Bureau of Drugs of the Food and Drug Administration (FDA) has responded (234:480, 1975) to my editorial (229:689, 1974) on the drug lag in introducing new antihypertensive agents in the United States. My editorial was in reference to an article in the same issue ofThe Journal(229:693,1974) by Dr William O'Brien, a British physician who was writing on the treatment of hypertension. Among other drugs, Dr O'Brien advocated the use of bethanidine, debrisoquine, and propranolol, which are either not available or do not have labeling approved to recommend use in hypertension in this country. The expressed purpose of Dr Crout's letter was to correct alleged inaccuracies in the editorial, including my criticism of the delay by the FDA in approving these drugs. My actual statement was as follows: Applications for approval of these drugs

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