# Treatment-Resistant Depression Cohort in Europe

> **NCT03373253** · — · COMPLETED · sponsor: **Janssen-Cilag Ltd.** · enrollment: 830 (actual)

## Conditions studied

- Depressive Disorder, Treatment-Resistant

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT03373253
- **Lead sponsor:** Janssen-Cilag Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2018-02-13
- **Primary completion:** 2020-01-24
- **Final completion:** 2020-01-24
- **Target enrollment:** 830 (ACTUAL)
- **Last updated:** 2025-04-27


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03373253

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03373253, "Treatment-Resistant Depression Cohort in Europe". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT03373253. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*