Increased morning cortisol after ketamine treatment for suicidal depression: Exploratory report from a randomized trial.
Choo TH; Galfalvy HC; Keilp JG; Burke AK; Mann JJ; Grunebaum MF · 2026 · Journal of affective disorders
WASTE classifies this as Negative / Null Result Report · AI classification, approximate
The study found no significant effect — useful as a negative control or null benchmark for your own design.
Abstract (excerpt)
Depression and its severe outcomes, suicidal ideation and behavior, are exacerbated by stress. A broad literature links dysregulation of the hypothalamic-pituitary-adrenocortical (HPA) stress response system to depression, suicidal…
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Metadata source: Europe PMC · DOI 10.1016/j.jad.2026.122175