# Radiofrequency Thoracic Sympathectomy for Chronic Postmastectomy Pain; Randomized Placebo Controlled Study

> **NCT03494426** · NA · COMPLETED · sponsor: **Assiut University** · enrollment: 70 (actual)

## Conditions studied

- Post-Mastectomy Chronic Pain Syndrome

## Interventions

- **PROCEDURE:** radiofrequency thoracic sympathectomy
- **DRUG:** pregabalin ,tramadol,and tricyclic antidepressants

## Key facts

- **NCT ID:** NCT03494426
- **Lead sponsor:** Assiut University
- **Sponsor class:** OTHER
- **Phase:** NA
- **Study type:** INTERVENTIONAL
- **Status:** COMPLETED
- **Start date:** 2018-04-01
- **Primary completion:** 2020-01-01
- **Final completion:** 2020-01-01
- **Target enrollment:** 70 (ACTUAL)
- **Last updated:** 2020-01-07


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT03494426

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT03494426, "Radiofrequency Thoracic Sympathectomy for Chronic Postmastectomy Pain; Randomized Placebo Controlled Study". Retrieved via AI Analytics 2026-06-25 from https://api.ai-analytics.org/clinical/NCT03494426. Licensed CC0.

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