Completed PHASE4 INTERVENTIONAL 3-arm NCT02527083

Influence of Anesthetic Technique on Acute and Chronic Neuropathic Pain

Sponsor: VA Pittsburgh Healthcare System

Conditions Acute Pain Anesthesia, Intratracheal Anesthesia, Intravenous Chronic Pain Hernia

Interventions Ketamine Propofol Remifentanil Sevoflurane

Updated 9 times since 2017 Last updated: Dec 10, 2025 Started: Jan 31, 2015 Primary completion: Jun 30, 2019 Completion: Jun 30, 2019

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

This PHASE4 trial investigates Acute Pain and Anesthesia, Intratracheal and is currently completed. VA Pittsburgh Healthcare System leads this study, which shows 9 recorded versions since 2015 — indicating limited longitudinal coverage. The change history captured here reflects the iterative nature of clinical trial conduct.

Status Flow

Change History

9 versions recorded

Jan 2026 — Present [monthly]

Completed PHASE4
Sep 2024 — Jan 2026 [monthly]

Completed PHASE4
Jul 2024 — Sep 2024 [monthly]

Completed PHASE4
Jan 2021 — Jul 2024 [monthly]

Completed PHASE4
Nov 2020 — Jan 2021 [monthly]

Completed PHASE4

Status: Unknown Status → Completed

▶ Show 4 earlier versions

Jun 2020 — Nov 2020 [monthly]

Unknown Status PHASE4

Status: Active Not Recruiting → Unknown Status
Jun 2018 — Jun 2020 [monthly]

Active Not Recruiting PHASE4

Status: Enrolling By Invitation → Active Not Recruiting
Feb 2017 — Jun 2018 [monthly]

Enrolling By Invitation PHASE4
Jan 2017 — Feb 2017 [monthly]

Enrolling By Invitation PHASE4

First recorded

Jan 2015

Trial started

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

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

VA Pittsburgh Healthcare System

Data source: VA Pittsburgh Healthcare System

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

Study Locations

No location information available.