Overview A Trial of TTA-121 on Autism Spectrum Disorder Status: Active, not recruiting Trial end date: 2020-03-30 Target enrollment: Participant gender: Summary To test efficacy and safety of a novel nasal spray of oxytocin on social deifies in autism spectrum disorder, and To compare effect sizes of different doses Phase: Phase 2 Details Lead Sponsor: Hamamatsu UniversityCollaborator: Japan Agency for Medical Research and Development