# Evaluation of the Autonomic Nervous System in Patients Undergoing Esophagectomy for Cancer

> **NCT04835987** · — · WITHDRAWN · sponsor: **Centre Hospitalier Universitaire de Saint Etienne**

## Conditions studied

- Esophageal Cancer

## Interventions

- **DIAGNOSTIC_TEST:** Holter ECG
- **BEHAVIORAL:** Questionary
- **DIAGNOSTIC_TEST:** Pupillometry

## Key facts

- **NCT ID:** NCT04835987
- **Lead sponsor:** Centre Hospitalier Universitaire de Saint Etienne
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2023-12
- **Primary completion:** 2024-03
- **Final completion:** 2024-09
- **Target enrollment:** 0 (ACTUAL)
- **Why stopped:** Due to a lack of staff in the department, no inclusion could be realized.
- **Last updated:** 2023-11-24


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04835987

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04835987, "Evaluation of the Autonomic Nervous System in Patients Undergoing Esophagectomy for Cancer". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT04835987. Licensed CC0.

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