Unknown NA INTERVENTIONAL 2-arm NCT04486014

Analgesic Effect of Erector Spinae Versus Serratus Anterior Plane Block for Thoracoscopic Sympathectomy

A Comparative Study of the Analgesic Effect of Ultrasound-guided Erector Spinae Plane Block Versus Serratus Anterior Plane Block for Thoracoscopic Sympathectomy Surgeries

Sponsor: Mansoura University

Conditions Thoracic Sympathectomy

Interventions Erector spinae plane block Serratus anterior plane block

Updated 8 times since 2020 Last updated: Feb 5, 2021 Started: Sep 14, 2020 Primary completion: Jul 31, 2021 Completion: Jan 31, 2022

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Thoracic Sympathectomy and is currently ongoing. Mansoura University leads this study, which shows 8 recorded versions since 2020 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

8 versions recorded

Sep 2025 — Present [monthly]

Unknown NA
Sep 2024 — Sep 2025 [monthly]

Unknown NA
Jul 2024 — Sep 2024 [monthly]

Unknown NA

Status: Unknown Status → Unknown
Nov 2022 — Jul 2024 [monthly]

Unknown Status NA

Status: Recruiting → Unknown Status
Mar 2021 — Nov 2022 [monthly]

Recruiting NA

Status: Enrolling By Invitation → Recruiting

▶ Show 3 earlier versions

Jan 2021 — Mar 2021 [monthly]

Enrolling By Invitation NA
Oct 2020 — Jan 2021 [monthly]

Enrolling By Invitation NA
Aug 2020 — Oct 2020 [monthly]

Enrolling By Invitation NA

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Mansoura University

Data source: Mansoura University

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

• Al Mansurah, Egypt