# Understanding Brain Reward Responses in Individuals With Major Depressive Disorder

> **NCT00183755** · — · COMPLETED · sponsor: **Mclean Hospital** · enrollment: 87 (actual)

## Conditions studied

- Depression

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00183755
- **Lead sponsor:** Mclean Hospital
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2005-04
- **Primary completion:** 2009-04
- **Final completion:** 2009-04
- **Target enrollment:** 87 (ACTUAL)
- **Last updated:** 2014-04-21

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00183755

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00183755, "Understanding Brain Reward Responses in Individuals With Major Depressive Disorder". Retrieved via AI Analytics 2026-06-23 from https://api.ai-analytics.org/clinical/NCT00183755. Licensed CC0.

---

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