# The Effect of Tranexamic Acid on Intraoperative and Post-Operative Bleeding in Functional Endoscopic Sinus Surgery

> **NCT00671281** · NA · WITHDRAWN · sponsor: **University of Calgary** · enrollment: 74 (estimated)

## Conditions studied

- Chronic Sinusitis

## Interventions

- **DRUG:** Tranexamic acid
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT00671281
- **Lead sponsor:** University of Calgary
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** WITHDRAWN
- **Start date:** 2008-10
- **Primary completion:** 2009-06
- **Final completion:** 2009-12
- **Target enrollment:** 74 (ESTIMATED)
- **Why stopped:** Study was cancelled
- **Last updated:** 2010-09-03


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00671281

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00671281, "The Effect of Tranexamic Acid on Intraoperative and Post-Operative Bleeding in Functional Endoscopic Sinus Surgery". Retrieved via AI Analytics 2026-09-03 from https://api.ai-analytics.org/clinical/NCT00671281. Licensed CC0.

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