Completed NA INTERVENTIONAL 3-arm NCT03480958

Comparison of Erector Spinae Plane Block With Thoracic Paravertebral Block for Breast Surgery

Sponsor: Kocaeli University

Conditions Breast Cancer Postoperative Pain

Interventions Erector Spinae Plane Block Intravenous morphine patient controlled device Thoracic Paravertebral Block

Updated 10 times since 2018 Last updated: Aug 27, 2018 Started: Mar 28, 2018 Primary completion: Aug 20, 2018 Completion: Aug 20, 2018

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

A NA clinical study on Breast Cancer and Postoperative Pain, this trial is completed. The trial is conducted by Kocaeli University and has accumulated 10 data snapshots since 2018. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

Change History

10 versions recorded

Sep 2025 — Present [monthly]

Completed NA
Sep 2024 — Sep 2025 [monthly]

Completed NA
Jul 2024 — Sep 2024 [monthly]

Completed NA
Dec 2023 — Jul 2024 [monthly]

Completed NA
Nov 2023 — Dec 2023 [monthly]

Completed NA

▶ Show 5 earlier versions

Jan 2021 — Nov 2023 [monthly]

Completed NA
Sep 2018 — Jan 2021 [monthly]

Completed NA

Status: Recruiting → Completed
Aug 2018 — Sep 2018 [monthly]

Recruiting NA
Jun 2018 — Aug 2018 [monthly]

Recruiting NA
Apr 2018 — Jun 2018 [monthly]

Recruiting NA

First recorded

Mar 2018

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Kocaeli University

Data source: Kocaeli University

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

Study Locations

• Kocaeli, Turkey (Türkiye)