# Effect of Postoperative Additive Systemic Steroids in CRSwNP

> **NCT04915456** · PHASE4 · COMPLETED · sponsor: **Friedrich-Alexander-Universität Erlangen-Nürnberg** · enrollment: 106 (actual)

## Conditions studied

- Sinusitis, Chronic

## Interventions

- **DRUG:** Systemic Steroid (Prednisolone)
- **OTHER:** Placebo

## Key facts

- **NCT ID:** NCT04915456
- **Lead sponsor:** Friedrich-Alexander-Universität Erlangen-Nürnberg
- **Sponsor class:** OTHER
- **Phase:** PHASE4
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2005-01-18
- **Primary completion:** 2020-04
- **Final completion:** 2021-02
- **Target enrollment:** 106 (ACTUAL)
- **Last updated:** 2021-06-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04915456

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04915456, "Effect of Postoperative Additive Systemic Steroids in CRSwNP". Retrieved via AI Analytics 2026-07-19 from https://api.ai-analytics.org/clinical/NCT04915456. Licensed CC0.

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