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LSD in a Coercive Milieu Therapy Program

Elliott T. Barker, Michaela Buck

Canadian Psychiatric Association Journal October 1, 1977 DOI: 10.1177/070674377702200607 (opens in new tab)

Study at a glance

AI-extracted from the abstract
Characteristics Observational study Peer reviewed
Sample size 30
Population Patients in a maximum security mental hospital
Intervention LSD
Dose 500 mcg I.M.
Duration Five-year period
Topics LSD
Keywords Interview Contraindication Directive Affect linguistics Vignette Clinical psychology Alternative medicine Law
Citations 15
Key findings The interviewer's orientation significantly affected patient perception of the LSD experience, and the non-directive model was deemed most reasonable, though no external behavioral changes were observed.

Abstract

Over a five-year period, thirty patients in a maximum security mental hospital were treated with LSD (500 mcmg. I.M.). Three different styles of interviewing procedure evolved with experience: a medical model, a “responsible street model”, and a non-directive model. The interviewer's orientation appeared to significantly affect the patient's perception of the LSD experience. Since it was felt by the authors that no one set of biased inputs has any demonstrable merit over any other, (except in satisfying the interviewer), the non-directive model was deemed most reasonable. Although all patients reported that the experience was of great benefit, no one else could see changes for better — or worse. Chromosomal studies showed the usual increased frequency of breaks. It is noted that cytogenetic experts do not now see this finding as a contraindication to the use of the drug. It was not thought that the LSD administration in hospital was a significant factor leading to use of street drugs after release. The only difference on administration to psychopaths and schizophrenics was that one-third of the psychopaths (6 of 18) acted out by punching or kicking at someone nearby. When used with the safeguards described, the drug seemed safe and valuable to use in our communities of long-stay patients, because of the high morale engendered.

Comparable studies

Other observational and cohort studies on LSD, most cited first.

Study Year Design Participants
Increased Global Functional Connectivity Correlates with LSD-Induced Ego Dissolution. Human participants 2016 Observational cohort
Increased spontaneous MEG signal diversity for psychoactive doses of ketamine, LSD and psilocybin Humans 2017 Observational study
Classic psychedelic use is associated with reduced psychological distress and suicidality in the United States adult population. USA adult respondents from the National Survey on Drug Use and Health (2008-2012) 2015 Observational cohort n = 190,000
Psychedelics not linked to mental health problems or suicidal behavior: A population study Randomly selected United States adults 2015 Observational cohort n = 135,095
Whole-Brain Multimodal Neuroimaging Model Using Serotonin Receptor Maps Explains Non-linear Functional Effects of LSD. Healthy human participants 2018 Observational study with computational modeling

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