Translational Psychiatry
September 28, 2026
Johan Saelens, Franziska Stadler, Victoria Forschauer et al.
Obsessive-compulsive disorder (OCD) is a highly debilitating and often chronic condition. A large percentage of patients do not respond to first-line treatments with selective serotonin reuptake inhibitors (SSRIs) or cognitive behavioral therapy (CBT), underscoring the need for novel therapeutic approaches. In this context, promising innovative treatments have recently emerged for OCD; these...
Frontiers in Psychiatry
September 24, 2026
Franziska Stadler, Johan Saelens, Ioline D. Henter et al.
Background: The past few decades have seen a revived interest in psychedelic-assisted and ketamine-assisted therapy for mental health disorders, but data concerning the acute, subacute, and long-term effects of serotonergic psychedelics on cognitive functioning are scarce. This international, online study (N = 759) sought to investigate the potential acute, subacute, and long-term effects of...
medRxiv
August 28, 2025
Franziska Stadler, Johan Saelens, Ioline D. Henter et al.
preprint
This international online study (N=759) examined the acute, subacute, and long-term effects of psychedelic drug use on cognitive performance and mental health. Participants completed cognitive tasks assessing working memory, selective attention, and visual/spatial perception, as well as questionnaires assessing mental health outcomes and quality of life. Based on self-reported substance use,...
Neuropsychopharmacology
May 1, 2025
Johan Saelens, Anna Gramser, Victoria Watzal et al.
47 citations
This systematic review and network meta-analysis (NMA) sought to compare different antidepressant treatments for treatment-resistant depression (TRD) in order to facilitate evidence-based choices. A literature search of PubMed, Cochrane Library, and Embase from inception until April 13th, 2023 identified randomized, controlled trials (RCTs) of adults with depression who had not responded to at...
Current Topics in Behavioral Neurosciences
March 22, 2022
Marina Kojić, Johan Saelens, Bashkim Kadriu et al.
11 citations
The approval of ketamine for treatment-resistant depression has created a model for a novel class of rapid-acting glutamatergic antidepressants. Recent research into other novel rapid-acting antidepressants – most notably serotonergic psychedelics (SPs) – has also proven promising. Presently, the mechanisms of action of these substances are under investigation to improve these novel treatments,...