RT Journal A1 Klein DF T1 THe report by the institute of medicine and postmarketing surveillance JF Archives of General Psychiatry JO Archives of General Psychiatry YR 1999 FD April 1 VO 56 IS 4 SP 353 OP 354 DO 10.1001/archpsyc.56.4.353 UL http://dx.doi.org/10.1001/archpsyc.56.4.353 AB The charge to the IOM goes beyond the usual concerns of the FDA about the adequacy of the pivotal clinical trials in a request for drug approval. The FDA further wishes the IOM to comment on the quality and quantity of postmarketing data, confidence in data on the effectiveness and adverse effects of Halcion at different doses and for different durations, and the need for additional studies.