# Acoustical Properties of Speech as Indicators of Suicidal Risk

> **NCT00178906** · — · COMPLETED · sponsor: **Vanderbilt University** · enrollment: 124 (actual)

## Conditions studied

- Depression

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00178906
- **Lead sponsor:** Vanderbilt University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 1999-12
- **Primary completion:** 2008-04
- **Final completion:** 2008-04
- **Target enrollment:** 124 (ACTUAL)
- **Last updated:** 2016-11-23


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00178906

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00178906, "Acoustical Properties of Speech as Indicators of Suicidal Risk". Retrieved via AI Analytics 2026-07-29 from https://api.ai-analytics.org/clinical/NCT00178906. Licensed CC0.

---

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