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Alistair Niemeijer

4 papers in the library · 334 citations · publishing 2020-2024

Papers

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Patient perspectives and experiences with psilocybin treatment for treatment-resistant depression: a qualitative study

Scientific Reports February 5, 2024 Alistair Niemeijer, Erwin Krediet, Jeanine Kamphuis et al. 50 citations

Abstract Psilocybin is the most researched classic psychedelic for Treatment-Resistant Depression (TRD). While optimizing set and setting are considered essential for efficacy and safety, patient perspectives on these aspects have rarely been investigated. To address this knowledge gap, the current paper explored the experiences of 11 TRD patients (8 women, 3 men) participating in a...

Phenomenology and therapeutic potential of patient experiences during oral esketamine treatment for treatment-resistant depression: an interpretative phenomenological study.

Psychopharmacology July 1, 2023 Joost J. Breeksema, Alistair Niemeijer, Bouwe Kuin et al. 26 citations

Ketamine and its enantiomers are widely researched and increasingly used to treat mental disorders, especially treatment-resistant depression. The phenomenology of ketamine-induced experiences and their relation to its psychotherapeutic potential have not yet been systematically investigated. To describe the phenomenology of patient experiences during oral esketamine treatment for...

Holding on or letting go? Patient experiences of control, context, and care in oral esketamine treatment for treatment-resistant depression: A qualitative study.

Frontiers in Psychiatry 2022 Joost J. Breeksema, Alistair Niemeijer, Bouwe Kuin et al. 41 citations

Ketamine and its enantiomer esketamine represent promising new treatments for treatment-resistant depression (TRD). Esketamine induces acute, transient psychoactive effects. How patients perceive esketamine treatment, and which conditions facilitate optimal outcomes, remains poorly understood. Understanding patient perspectives on these phenomena is important to identify unmet needs, which can...

Psychedelic Treatments for Psychiatric Disorders: A Systematic Review and Thematic Synthesis of Patient Experiences in Qualitative Studies

CNS Drugs August 17, 2020 Joost J. Breeksema, Alistair Niemeijer, Erwin Krediet et al. 217 citations

This review demonstrates how qualitative research of psychedelic treatments can contribute to distinguishing specific features of specific substances, and carry otherwise undiscovered implications for the treatment of specific psychiatric disorders.