DISCLAIMER The following is a staff memorandum or other working document prepared for the members of the Advisory Committee on Human Radiation Experiments. It should not be construed as representing the final conclusions of fact or interpretation of the issues. All staff memoranda are subject to revision based on further information and analysis. For conclusions and recommendations of the Advisory Committee, readers are advised to consult the Final Report to be published in 1995. TAB N MEMORANDUM TO: Members of the Advisory Committee on Human Radiation Experiments FROM: Advisory Committee Staff DATE: August 31, 1994 RE: The Thyroid Studies: A Follow-up Report on the Use of Radioactive Materials in Human Subject Research that Involved Residents of State-Operated Facilities within the Commonwealth of Massachusetts from 1943 through 1973 Submitted by the Working Group on Human Subject Research to Philip Campbell, Commissioner, Department of Mental Retardation, Commonwealth of Massachusetts (June 1994) In December 1993 a Task Force was appointed by Philip Campbell, the Commissioner of the Department of Mental Retardation of the Commonwealth of Massachusetts, to examine reports of human radiation experiments involving residents of state-operated institutions. The main report of the Task Force was included as Tab E in your briefing book for the meeting of July 5-6, 1994. In that report, the Task Force stated that its examination of a series of thyroid studies would be issued as a supplementary report. Enclosed in this tab is the supplementary report on the thyroid studies. It places the studies within the context of medical knowledge of their times (pp. 1-12), examines the risk from the doses administered to subjects (pp. 13-26), and discusses how consent was obtained, with copies of the letters sent to parents/guardians of subjects requesting consent (pp. 27-31). It concludes with a section on "Findings and Recommendations" (pp. 32).