# Imaging Neural Correlates of Ketamine Using PET/MR

> **NCT04587778** · PHASE1 · UNKNOWN · sponsor: **Medical University of Vienna** · enrollment: 65 (estimated)

## Conditions studied

- Major Depressive Disorder

## Interventions

- **DRUG:** Ketamine Hydrochloride
- **DRUG:** Esketamine
- **DRUG:** Placebo
- **DRUG:** Pilot study II: Esketamine
- **DRUG:** Pilot study II: Placebo

## Key facts

- **NCT ID:** NCT04587778
- **Lead sponsor:** Medical University of Vienna
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** UNKNOWN
- **Start date:** 2020-10-05
- **Primary completion:** 2025-03-31
- **Final completion:** 2025-03-31
- **Target enrollment:** 65 (ESTIMATED)
- **Last updated:** 2024-03-04


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04587778

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04587778, "Imaging Neural Correlates of Ketamine Using PET/MR". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04587778. Licensed CC0.

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