# Observational Study Comparing Gastric Calibration Tubes

> **NCT04170400** · — · UNKNOWN · sponsor: **AZ Sint-Jan AV** · enrollment: 100 (estimated)

## Conditions studied

- Surgery

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04170400
- **Lead sponsor:** AZ Sint-Jan AV
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** UNKNOWN
- **Start date:** 2019-12
- **Primary completion:** 2020-12
- **Final completion:** 2020-12
- **Target enrollment:** 100 (ESTIMATED)
- **Last updated:** 2019-11-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04170400

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04170400, "Observational Study Comparing Gastric Calibration Tubes". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT04170400. Licensed CC0.

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