U.S., Aug. 22 -- ClinicalTrials.gov registry received information related to the study (NCT07778511) titled 'How Does the Opioid System Shape Stress and Social Behaviour in Men and Women and What Role Does Childhood Unpredictability Play?' on Aug. 05.
Brief Summary: The study aims to investigate sex differences in the effect of mu-opioid receptor (MOR) activation on stress response and social behaviour modulated by early life stress.
Study Start Date: Sept., 2026
Study Type: INTERVENTIONAL
Condition:
Stress
Early Life Stress
Sex Differences
Opioid
Intervention:
DRUG: Morphine
Sevredol 10mg, oral single-dose administration
DRUG: Placebo
identical in appearance to active drug, containing no active substance (mannitol), oral one-time...