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Evgeny Krupitsky

6 papers in the library · 754 citations · publishing 1997-2026

Papers

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New psychoactive substances (designer drugs): an approach to classification

Neurology Bulletin March 23, 2026 Azat R. Asadullin, Elvina A. Akhmetova, Ilia S. Efremov et al.

BACKGROUND: Substance use disorders remain a global public health problem. In recent decades, the drug market has undergone substantial changes, with traditional drugs increasingly replaced by new psychoactive substances characterized by high toxicity and strong addictive potential. Their distribution via the Internet and social media impedes control and increases risks to public health. AIM:...

Ketamine Psychedelic Psychotherapy: Focus on its Pharmacology, Phenomenology, and Clinical Applications

International Journal of Transpersonal Studies July 1, 2014 Eli Kolp, Harris L. Friedman, Evgeny Krupitsky et al. 53 citations

Meant to be an authoritative guide for psychiatrists and others interested in understanding and applying ketamine psychedelic psychotherapy (KPP), this paper focuses on its pharmacology, phenomenology, and clinical applications. Ketamine is a dissociative anesthetic widely used by physicians and veterinarians in the United States. In addition to its anesthetic and dissociative properties,...

Single Versus Repeated Sessions of Ketamine-Assisted Psychotherapy for People with Heroin Dependence

Journal of Psychoactive Drugs March 1, 2007 Evgeny Krupitsky, Andrei M. Burakov, Igor Dunaevsky et al. 176 citations

A prior study found that one ketamine-assisted psychotherapy session was significantly more effective than active placebo in promoting abstinence (Krupitsky et al. 2002). In this study of the efficacy of single versus repeated sessions of ketamine-assisted psychotherapy in promoting abstinence in people with heroin dependence, 59 detoxified inpatients with heroin dependence received a...

Ketamine-Enhanced Psychotherapy: Preliminary Clinical Observations on its Effects in Treating Death Anxiety

International Journal of Transpersonal Studies 2007 Eli Kolp, M. Scott Young, Harris L. Friedman et al. 44 citations

Ketamine, a dissociative anesthetic commonly used by US physicians, has recently been shown to be a powerful anti-depressant and is also capable of eliciting transpersonal experiences that can be transformative. Although currently approved in the US only for use as an anesthetic, physicians there can legally prescribe it off-label to treat various psychological/ psychiatric problems and it has...

Ketamine psychotherapy for heroin addiction: immediate effects and two-year follow-up.

Journal of Substance Abuse Treatment December 1, 2002 Evgeny Krupitsky, Andrey Burakov, Tatyana N. Romanova et al. 240 citations

Seventy detoxified heroin-addicted patients were randomly assigned to one of two groups receiving ketamine psychotherapy (KPT) involving two different doses of ketamine. The patients of the experimental group received existentially oriented psychotherapy in combination with a hallucinogenic ("psychedelic") dose of ketamine (2.0 mg/kg im). The patients of the control group received the same...

Ketamine Psychedelic Therapy (KPT): A Review of the Results of Ten Years of Research

Journal of Psychoactive Drugs June 1, 1997 Evgeny Krupitsky, Alexander Grinenko 241 citations

Ketamine is a prescription drug used for general anesthesia. In subanesthetic doses, it induces profound psychedelic experiences and hallucinations. The subanesthetic effect of ketamine was the hypothesized therapeutic mechanism in the authors' use of ketamine-assisted psychotherapy for alcoholism. The results of a controlled clinical trial demonstrated a considerable increase in efficacy of...