# Optoelectronic Pletysmography and Diaphragmatic Thickness in Heart Failure Patients

> **NCT02481388** · — · UNKNOWN · sponsor: **Universidade Federal de Pernambuco** · enrollment: 14 (estimated)

## Conditions studied

- Heart Failure

## Interventions

- **OTHER:** Maximal exercise ramp test

## Key facts

- **NCT ID:** NCT02481388
- **Lead sponsor:** Universidade Federal de Pernambuco
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2014-05
- **Primary completion:** 2015-01
- **Final completion:** —
- **Target enrollment:** 14 (ESTIMATED)
- **Last updated:** 2015-06-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02481388

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02481388, "Optoelectronic Pletysmography and Diaphragmatic Thickness in Heart Failure Patients". Retrieved via AI Analytics 2026-06-09 from https://api.ai-analytics.org/clinical/NCT02481388. Licensed CC0.

---

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