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Study M482

Study name

Moaddel R 2018

Title

Plasma metabolomic profiling of a ketamine and placebo crossover trial of major depressive disorder and healthy control subjects

Overall design

In order to identify pathways that are responsible for ketamine's effect, a targeted metabolomic approach was carried out using a double-blind, placebo-controlled crossover design, with infusion order randomized with medication-free patients with treatment-resistant major depressive disorder (29 subjects) and healthy controls (25 subjects). Subjects received intravenous infusions of either saline solution or 0.5 mg/kg of ketamine hydrochloride, 2 weeks apart. The metabolomic profile of these subjects was characterized at multiple time points, and a comprehensive analysis was investigated between the following: MDD and healthy controls, treatment and placebo in both groups and the corresponding response to ketamine treatment.

Study Type

Type1;

Type2;

Type3;

Type4;

Data available

Unavailable

Organism

Human;

Categories of depression

Depressive disorder; Treatment-resistant depression; Treatment-resistant depression;

Healthy individuals; Healthy individuals; Healthy individuals;

Criteria for depression

DSM-IV diagnosed MDD, MADRS >= 20

Sample size

54

Tissue

Peripheral; Blood; Plasma;

Platform

MS-based; LC-MS: Nexera XR HPLC (Shimadzu) with QTRAP 6500+ (SCIEX);

MS-based; LC-MS: API5500 LC-MS/MS System (AB SCIEX, USA);

PMID

30116859

DOI

10.1007/s00213-018-4992-7

Citation

Moaddel R, Shardell M, Khadeer M, et al. Plasma metabolomic profiling of a ketamine and placebo crossover trial of major depressive disorder and healthy control subjects. Psychopharmacology. 2018;235(10):3017-30.

Metabolite

4-Hydroxyproline;

Picolinic acid;

Citronellyl anthranilate;

Alpha-amino adipidic acid;

LysoPC(24:0/0:0);