# Evaluation of the Added Value of Metamizole to Standard Postoperative Treatment After Ambulant Shoulder Surgery

> **NCT04703257** · NA · COMPLETED · sponsor: **Jessa Hospital** · enrollment: 110 (actual)

## Conditions studied

- Postoperative Pain
- Analgesia
- Surgery

## Interventions

- **DRUG:** Metamizole
- **DRUG:** Placebo

## Key facts

- **NCT ID:** NCT04703257
- **Lead sponsor:** Jessa Hospital
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2021-02-26
- **Primary completion:** 2022-12-21
- **Final completion:** 2022-12-21
- **Target enrollment:** 110 (ACTUAL)
- **Last updated:** 2023-01-06


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04703257

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04703257, "Evaluation of the Added Value of Metamizole to Standard Postoperative Treatment After Ambulant Shoulder Surgery". Retrieved via AI Analytics 2026-06-26 from https://api.ai-analytics.org/clinical/NCT04703257. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*