# Oxytocin and Dopamine's Effect on Vicarious Optimism

> **NCT03891095** · NA · COMPLETED · sponsor: **Beijing Normal University** · enrollment: 156 (actual)

## Conditions studied

- Oxytocin Group
- L-DOPA Group
- Placebo Group

## Interventions

- **DRUG:** Oxytocin
- **DRUG:** L-DOPA
- **DRUG:** Placebos

## Key facts

- **NCT ID:** NCT03891095
- **Lead sponsor:** Beijing Normal University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-12-01
- **Primary completion:** 2019-01-15
- **Final completion:** 2019-01-16
- **Target enrollment:** 156 (ACTUAL)
- **Last updated:** 2019-03-26

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03891095

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03891095, "Oxytocin and Dopamine's Effect on Vicarious Optimism". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT03891095. Licensed CC0.

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