# Efficacy of Oral vs. Intravenous Acetaminophen

> **NCT02643394** · PHASE4 · COMPLETED · sponsor: **University of Texas Southwestern Medical Center** · enrollment: 110 (actual)

## Conditions studied

- Postoperative Pain

## Interventions

- **DRUG:** Oral Acetaminophen
- **DRUG:** Intravenous acetaminophen

## Key facts

- **NCT ID:** NCT02643394
- **Lead sponsor:** University of Texas Southwestern Medical Center
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-08-17
- **Primary completion:** 2016-09-02
- **Final completion:** 2018-01-15
- **Target enrollment:** 110 (ACTUAL)
- **Last updated:** 2020-04-21


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT02643394

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT02643394, "Efficacy of Oral vs. Intravenous Acetaminophen". Retrieved via AI Analytics 2026-07-16 from https://api.ai-analytics.org/clinical/NCT02643394. Licensed CC0.

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