Laserfiche WebLink
predecessor. the Acting Assistant Secrctar - for I Iealth, forwarded to you his recommendation <br />that mitragynine and 7-hydroxyrnitragynine he pemtanently controlled in Schedule I of the CS;A_ <br />The recommendation included a scientific and medical evaluation prepared by the FDA of the <br />eight factors determinative of control under the CSA. 'Phe FDA evaluation also recommended in <br />favor of the three findings that are required for DBA to place a substance in Schedule I_ <br />I have reviewed the Acting Assistant Secretary's earlier recommendation as [cell as previous and <br />nett scientific data. In light (if this revicw, comhined with concerns for unintended public health <br />consequences, I now conclude that [['title mitragynine and 7-hydroxymitragynine have many' <br />properties of an opioid, scheduling these chemicals at this time in light of the underdeveloped <br />state of the science would be premature. For example, one recently published peer reviewed <br />animal study indicated that mitragynine does not have abuse potential and actually reduced <br />morphine intake. As such, these new data suggest that mitragynine does not satisfy the first o <br />the three statutory requisites for Schedule I. irrespective of broader considerations of public <br />health. While a single study is rarely dispositive, it strongly suggests that further evaluation is <br />warrented. <br />Although there remains cause for concern for 7-hydroxymitragynine and potentially mirragynhhe, <br />the level of scientific data and analysis presented by the FDA and available in the literature do <br />not meet the criteria for inclusion of kratom or its chemical components in Schedule I of the <br />CSA at this time. There is still debate among reputable scientists over whether kratom by itself <br />is associated with fatal overdoses. Further analysis and public input regarding Aratom and its <br />chemical components are needed before any scheduling should be undertaken. It is important <br />that we have additional information to justify scheduling, such as:' <br />• A scientific assessment of how many Americans utilize kratom, and an understanding of <br />the geographic and demographic distribution of these users (Factors 4, 5); <br />• A scientific assessment of the actual scale and degree of dependence and/or addiction of <br />Americans utilizing kratom (Factors 1, 5, 7); <br />• A scientific determination based on data whether kratom actually serves as a gateway <br />drug that promotes fuller use of more dangerous opioids (Factors 1, 4, 5); <br />• A valid prediction of how many kratom users will suffer adverse consequences if kratom <br />is no longer available, including: <br />in Intractable pains psychological distress, risk for suicide; <br />o Transition to proven deadly opioids such as prescription opioids, heroin, or <br />fentanyl; and <br />is Transition to other potent or harmful drugs (Factor 6); <br />• A scientifically valid assessment of causality in the current few deaths in which kratom <br />was co-ut lized with known lethal drugs such as fentanyl (Factors 1, 2, 3, 5 & 6). <br />Furthermore, there is a significant risk of immediate adverse public health consequences for <br />potentially millions of users if kratom or its components are included in Schedule 1, such as: <br />I ani also concerned about the Impact of scheduling knerom on our ability to conduct research, especially <br />eervey reseuch and our aorren by Inability tc routinely test for k,ntorn In those brought into an emergency room <br />as a revut of a possible overdose. <br />