# The Effect of an Opioid on the Lower Esophageal Sphincter During Anesthesia Induction

> **NCT01199458** · PHASE4 · COMPLETED · sponsor: **Region Örebro County** · enrollment: 17 (actual)

## Conditions studied

- Lower Esophageal Sphincter

## Interventions

- **DRUG:** alfentanil
- **DRUG:** saline

## Key facts

- **NCT ID:** NCT01199458
- **Lead sponsor:** Region Örebro County
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2010-09
- **Primary completion:** 2010-10
- **Final completion:** 2010-10
- **Target enrollment:** 17 (ACTUAL)
- **Last updated:** 2016-11-09


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01199458

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01199458, "The Effect of an Opioid on the Lower Esophageal Sphincter During Anesthesia Induction". Retrieved via AI Analytics 2026-06-01 from https://api.ai-analytics.org/clinical/NCT01199458. Licensed CC0.

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