# Prophylactic Antibiotics After Functional Endoscopic Sinus Surgery: a Randomized, Double-blind Placebo Controlled Trial

> **NCT01919411** · PHASE4 · COMPLETED · sponsor: **Massachusetts Eye and Ear Infirmary** · enrollment: 134 (actual)

## Conditions studied

- Sinusitis

## Interventions

- **DRUG:** Amoxicillin-Potassium Clavulanate
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT01919411
- **Lead sponsor:** Massachusetts Eye and Ear Infirmary
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2013-02
- **Primary completion:** 2018-09
- **Final completion:** 2018-09
- **Target enrollment:** 134 (ACTUAL)
- **Last updated:** 2020-02-25


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01919411

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01919411, "Prophylactic Antibiotics After Functional Endoscopic Sinus Surgery: a Randomized, Double-blind Placebo Controlled Trial". Retrieved via AI Analytics 2026-06-24 from https://api.ai-analytics.org/clinical/NCT01919411. Licensed CC0.

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