# Postoperative Effects of Chewing Gum, Ibuprofen and Acetaminophen on Pain After Initial Archwire Placement

> **NCT03568721** · PHASE4 · COMPLETED · sponsor: **Rio de Janeiro State University** · enrollment: 81 (actual)

## Conditions studied

- Pain

## Interventions

- **DRUG:** Ibuprofen
- **DRUG:** Acetaminophen
- **OTHER:** Chewing gum

## Key facts

- **NCT ID:** NCT03568721
- **Lead sponsor:** Rio de Janeiro State University
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2015-01-25
- **Primary completion:** 2018-03-18
- **Final completion:** 2018-05-20
- **Target enrollment:** 81 (ACTUAL)
- **Last updated:** 2018-12-03

## Collaborators

- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03568721

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03568721, "Postoperative Effects of Chewing Gum, Ibuprofen and Acetaminophen on Pain After Initial Archwire Placement". Retrieved via AI Analytics 2026-08-18 from https://api.ai-analytics.org/clinical/NCT03568721. Licensed CC0.

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