# Zmax Compared to Augmentin in Sinusitis

> **NCT00367120** · PHASE4 · COMPLETED · sponsor: **Pfizer** · enrollment: 762 (actual)

## Conditions studied

- Sinusitis

## Interventions

- **DRUG:** Azithromycin Extended Release
- **DRUG:** Amoxicillin/Clavulanate

## Key facts

- **NCT ID:** NCT00367120
- **Lead sponsor:** Pfizer
- **Sponsor class:** INDUSTRY
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-06
- **Primary completion:** —
- **Final completion:** 2007-02
- **Target enrollment:** 762 (ACTUAL)
- **Last updated:** 2010-03-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00367120

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00367120, "Zmax Compared to Augmentin in Sinusitis". Retrieved via AI Analytics 2026-07-18 from https://api.ai-analytics.org/clinical/NCT00367120. Licensed CC0.

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