# Selective Versus Nonselective Alpha-blockade Prior to Pheochromocytoma Resection - Systematic Review and Meta-analysis

> **NCT04557072** · — · COMPLETED · sponsor: **Jagiellonian University** · enrollment: 1344 (actual)

## Conditions studied

- Pheochromocytoma

## Interventions

- **DRUG:** Selective alpha-1-antagonist
- **DRUG:** Non-selective alpha-1-antagonist

## Key facts

- **NCT ID:** NCT04557072
- **Lead sponsor:** Jagiellonian University
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2020-08-01
- **Primary completion:** 2020-09-01
- **Final completion:** 2020-11-02
- **Target enrollment:** 1344 (ACTUAL)
- **Last updated:** 2021-06-18


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04557072

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04557072, "Selective Versus Nonselective Alpha-blockade Prior to Pheochromocytoma Resection - Systematic Review and Meta-analysis". Retrieved via AI Analytics 2026-06-03 from https://api.ai-analytics.org/clinical/NCT04557072. Licensed CC0.

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