Completed NA INTERVENTIONAL 3-arm NCT04929665

Thoracic Paravertebral Block, Erector Spinae Plane Block, and in Combined Paravertebral-erector Spinae Block

Comparison of Ultrasound-guided Thoracic Paravertebral and Erector Spinae Plane Block Alone and in Combination on Analgesia After Video-assisted Thoracoscopic Surgery

Sponsor: Atatürk Chest Diseases and Chest Surgery Training and Research Hospital

Conditions Erector Spinae Plane Block Pain, Postoperative Thoracic Paravertebral Block Thoracic Surgery, Video-Assisted

Interventions Two different block and combination of these two blocks

Updated 4 times since 2021 Last updated: Jul 13, 2021 Started: Apr 1, 2021 Primary completion: Jul 1, 2021 Completion: Jul 13, 2021

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

Listed as NCT04929665, this NA trial focuses on Erector Spinae Plane Block and Pain, Postoperative and remains completed. Sponsored by Atatürk Chest Diseases and Chest Surgery Training and Research Hospital, it has been updated 4 times since 2021, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

Change History

4 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Sep 2021 — Jul 2024 [monthly]

Completed NA

First recorded

Apr 2021

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Atatürk Chest Diseases and Chest Surgery Training and Research Hospital

Data source: Atatürk Chest Diseases and Chest Surgery Training and Research Hospital

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

Study Locations

• Keçiören, Turkey (Türkiye)