# Detection and Characterization of Pulmonary Disease by Transthoracic Doppler (TTD)

> **NCT01618721** · — · TERMINATED · sponsor: **Echosense Ltd.** · enrollment: 200 (estimated)

## Conditions studied

- Lung Disease, Chronic Obstructive
- Lung Disease, Interstitial

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01618721
- **Lead sponsor:** Echosense Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2011-12
- **Primary completion:** 2013-10
- **Final completion:** —
- **Target enrollment:** 200 (ESTIMATED)
- **Why stopped:** Low recruiting rate and fulfill requirements
- **Last updated:** 2014-06-24

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01618721

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01618721, "Detection and Characterization of Pulmonary Disease by Transthoracic Doppler (TTD)". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT01618721. Licensed CC0.

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