JAMA
October 21, 2025
Reid Robison, Robert Barrow, Craig Conant et al.
22 citations
Effective and well-tolerated pharmacotherapies for generalized anxiety disorder (GAD), which is one of the most common psychiatric disorders, are needed. To determine the dose-response relationship of MM120 (lysergide D-tartrate) in adults with moderate to severe GAD. This phase 2b, multicenter, randomized, double-blind, placebo-controlled study enrolled 198 adults aged 18 to 74 years with a...
Journal of Psychoactive Drugs
2024
Reid Robison, Madeline Brendle, Claire Moore et al.
This study reports on 10 frontline healthcare workers, employed during the COVID-19 pandemic and experiencing symptoms of burnout and PTSD, treated with group ketamine-assisted psychotherapy (KAP) in a private outpatient clinic setting. Participants attended 6 sessions once weekly. These included 1 preparation session, 3 ketamine sessions (2 sublingual, 1 intramuscular), 2 integration sessions....
JAMA
August 31, 2023
Charles L. Raison, Gerard Sanacora, Joshua Woolley et al.
493 citations
Importance Psilocybin shows promise as a treatment for major depressive disorder (MDD). Objective To evaluate the magnitude, timing, and durability of antidepressant effects and safety of a single dose of psilocybin in patients with MDD. Design, Setting, and Participants In this phase 2 trial conducted between December 2019 and June 2022 at 11 research sites in the US, participants were...
Frontiers in Psychiatry
February 9, 2023
Anya Ragnhildstveit, Miriam Kaiyo, Matthew Brian Snyder et al.
10 citations
Background A dissociative subtype of posttraumatic stress disorder, known as “D-PTSD”, has been included in the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition. In addition to meeting criteria for PTSD, patients endorse prominent dissociative symptoms, namely depersonalization and derealization, or detachment from one's self and surroundings. At present, this population is...
Brain Sciences
February 2, 2023
Blerida Banushi, Madeline Brendle, Anya Ragnhildstveit et al.
Anxiety disorders are the most common group of mental disorders, but they are often underrecognized and undertreated in primary care. Dysfunctional breathing is a hallmark of anxiety disorders; however, mainstays of treatments do not tackle breathing in patients suffering anxiety. This scoping review aims to identify the nature and extent of the available research literature on the efficacy of...
Journal of Psychedelic Studies
January 16, 2023
Madeline Brendle, Anya Ragnhildstveit, Matthew Slayton et al.
7 citations
Ketamine and esketamine have garnered interest in both psychiatric research and clinical practice for treatment-resistant depression (TRD). In this review, we examined registered trials investigating the therapeutic use of ketamine or esketamine for TRD, with the aim of characterizing emerging trends and knowledge gaps.The ClinicalTrials.gov electronic registry and results database was queried...
BMC Psychiatry
October 3, 2022
S. Ahuja, M. Brendle, Leo Smart et al.
Background Ketamine has emerged as a promising pharmacotherapy for depression and other mental illnesses, and the intramuscular (IM) administration of ketamine is now offered at many North American outpatient psychiatric clinics. However, a characterization of the outpatient population receiving IM ketamine treatment and an evaluation of the real-world depression, anxiety, and safety outcomes...
Journal of Eating Disorders
May 6, 2022
Reid Robison, Adele Lafrance, Madeline Brendle et al.
Depression and anxiety outcome measures, safety/tolerability, patient satisfaction, and ease of implementation of group-based ketamine-assisted psychotherapy (G-KAP) delivered to patients in intensive residential eating disorder (ED) treatment were assessed. This study reports on five participants with a diagnosis of an ED and comorbid mood and anxiety disorders who received weekly...
Brain Sciences
March 12, 2022
Anya Ragnhildstveit, Matthew Slayton, Laura Kate Jackson et al.
Eating disorders (EDs) are serious, life-threatening psychiatric conditions associated with physical and psychosocial impairment, as well as high morbidity and mortality. Given the chronic refractory nature of EDs and the paucity of evidence-based treatments, there is a pressing need to identify novel approaches for this population. The noncompetitive N-methyl-D-aspartate receptor (NMDAr)...