RELATED STUDY

Adjuvant palmitoylethanolamide therapy with risperidone improves negative symptoms in patients with schizophrenia: A randomized, double-blinded, placebo-controlled trial

Key Findings:  This study of adjuvant N-palmitoylethanolamide (PEA) for treating negaative symptoms in patients with schizophrenia found that PEA was safe and effective.

Type of Study:  Double Blind Clinical Trial

Study Sample Size:  50

Study Result:  Positive

Research Location(s):  Iran

Year of Pub:  2022


Cannabinoids Studied:  Anandamide (AEA), Palmitoylethanolamide (PEA)

Phytocannabinoid Source:  Not Applicable

Ligands Studied:  Dopamine, Glutamate

Dosage: PEA (600 mg twice a day)

Route of Administration:  Oral (Ingestion)




Citation:  Salehi A, et al. Adjuvant palmitoylethanolamide therapy with risperidone improves negative symptoms in patients with schizophrenia: A randomized, double-blinded, placebo-controlled trial. Psychiatry Res. 2022; 316:114737. doi: 10.1016/j.psychres.2022.114737

Authors:  Salehi A, Namaei P, TaghaviZanjani F, Bagheri S, Moradi K, Khodaei Ardakani MR, Akhondzadeh S