# Phase 3 Study of Tramadol Hydrochloride/Acetaminophen SR Tab. & Tramadol Hydrochloride/Acetaminophen Tab. in Acute Toothache Patients After Teeth Extraction Surgery

> **NCT01920386** · PHASE3 · COMPLETED · sponsor: **Daewon Pharmaceutical Co., Ltd.** · enrollment: 240 (actual)

## Conditions studied

- Acute Toothache Patients Above Moderate Pain After Teeth Extraction Surgery

## Interventions

- **DRUG:** Tramadol hydrochloride/Acetaminophen Tab.
- **DRUG:** Tramadol hydrochloride/Acetaminophen SR Tab.

## Key facts

- **NCT ID:** NCT01920386
- **Lead sponsor:** Daewon Pharmaceutical Co., Ltd.
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE3
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-06
- **Primary completion:** 2013-09
- **Final completion:** —
- **Target enrollment:** 240 (ACTUAL)
- **Last updated:** 2016-10-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01920386

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01920386, "Phase 3 Study of Tramadol Hydrochloride/Acetaminophen SR Tab. & Tramadol Hydrochloride/Acetaminophen Tab. in Acute Toothache Patients After Teeth Extraction Surgery". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT01920386. Licensed CC0.

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