# Photoplethysmographic Dichrotic Notch Reflexes Systemic Hemodynamics

> **NCT04179097** · — · TERMINATED · sponsor: **Hospital Privado de Comunidad de Mar del Plata** · enrollment: 15 (actual)

## Conditions studied

- Vascular Diseases

## Interventions

- **DIAGNOSTIC_TEST:** Finger photoplethysmography

## Key facts

- **NCT ID:** NCT04179097
- **Lead sponsor:** Hospital Privado de Comunidad de Mar del Plata
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** TERMINATED
- **Start date:** 2019-11-05
- **Primary completion:** 2024-08-01
- **Final completion:** 2024-08-10
- **Target enrollment:** 15 (ACTUAL)
- **Why stopped:** COVID pandemic changed completely the surgical schedule and human resources in our hospital. It was impossible to coordinate the anesthesiologists involved in the study with the kind of patients need for this particular study.
- **Last updated:** 2024-09-19


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04179097

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04179097, "Photoplethysmographic Dichrotic Notch Reflexes Systemic Hemodynamics". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT04179097. Licensed CC0.

---

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