# Surgical Sympathetic Blockade in Heart Failure

> **NCT01224899** · PHASE1 · COMPLETED · sponsor: **University of Sao Paulo** · enrollment: 15 (actual)

## Conditions studied

- Systolic Heart Failure
- Beta-blockers Intolerance
- Beta-blockers Resistance

## Interventions

- **PROCEDURE:** Left cervico-thoracic sympathetic blockade

## Key facts

- **NCT ID:** NCT01224899
- **Lead sponsor:** University of Sao Paulo
- **Sponsor class:** OTHER
- **Phase:** PHASE1
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2006-12
- **Primary completion:** 2009-11
- **Final completion:** 2010-07
- **Target enrollment:** 15 (ACTUAL)
- **Last updated:** 2010-10-20


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01224899

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01224899, "Surgical Sympathetic Blockade in Heart Failure". Retrieved via AI Analytics 2026-05-25 from https://api.ai-analytics.org/clinical/NCT01224899. Licensed CC0.

---

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