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Richard Frey

5 papers in the library · 205 citations · publishing 2023-2026

Papers

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Long-term treatment with esketamine nasal spray in patients with treatment resistant depression: Results from the ESCAPE-LTE study.

European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology June 1, 2026 Andreas Reif, Yağcıoğlu Ae Anıl, Istvan Bitter et al. 3 citations

Optimising patient outcomes in treatment resistant depression (TRD) requires treatments which provide sustained remission, without relapse, and tolerability in the long term. ESCAPE-LTE (NCT04829318) was a phase IV, single-arm, 2-year (104 weeks) long-term extension of ESCAPE-TRD (NCT04338321; 32 weeks), a rater-blinded, randomised, active-controlled trial, which evaluated the safety,...

Perspectives in treatment-resistant depression: esketamine and electroconvulsive therapy.

Wiener klinische Wochenschrift March 1, 2025 Pia Baldinger-Melich, Marie Spies, Ina Bozic et al. 5 citations

Modern electroconvulsive therapy (ECT) and the approval of nasal esketamine for clinical use have significantly improved the approach to treatment-resistant depression (TRD), which is defined as non-response to at least two different courses of antidepressants with verified adherence to treatment, adequate dosage, and duration of treatment. The goal of this literature review is to present the...

KET or ECT for treatment-resistant depression?

International journal of psychiatry in clinical practice 2024 Marie Spies, Siegfried Kasper, Richard Frey et al.

Modern electroconvulsive therapy (ECT) and ketamine currently represent the most effective treatment options in depressed patients showing non-response to two or more trials of antidepressants. Recently, large sample head-to-head comparisons of intravenous ketamine versus ECT for treatment-resistant depression (TRD) have fuelled the debate on which therapy might be more effective. However, the...

Esketamine Nasal Spray versus Quetiapine for Treatment-Resistant Depression

New England Journal of Medicine October 4, 2023 Andreas Reif, Istvan Bitter, Jozefien Buyze et al. 197 citations

BACKGROUND: In treatment-resistant depression, commonly defined as a lack of response to two or more consecutive treatments during the current depressive episode, the percentage of patients with remission is low and the percentage with relapse is high. The efficacy and safety of esketamine nasal spray as compared with extended-release quetiapine augmentation therapy, both in combination with...