120
Participants
Start Date
June 3, 2023
Primary Completion Date
January 21, 2024
Study Completion Date
January 21, 2024
Oxytocin nasal spray
Volunteers inhale 24 units of oxytocin spray
Placebo
Volunteers inhale 24 units of placebo spray
Stranger
Volunteers watch a video of a pain test and attach a photo of a stranger
Acquaintance
Volunteers watch a video of a pain test and attach a photo of an acquaintance
Peking University People's Hospital, Beijing
Peking University People's Hospital
OTHER