Viewing Study NCT03859635


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Study NCT ID: NCT03859635
Status: COMPLETED
Last Update Posted: 2025-02-28
First Post: 2019-02-28
Is NOT Gene Therapy: True
Has Adverse Events: True

Brief Title: Erector Spinae Block Versus Surgeon Infiltration in VATS Procedures
Sponsor: Indiana University
Organization:

Study Overview

Official Title: Randomized Prospective Study Comparing Exparel Erector Spinae Plane Block vs Simple Bupivacaine Erector Spinae Plane Block vs Exparel Surgeon Infiltration for Postoperative Analgesia Following Video-assisted Thoracoscopic Surgery
Status: COMPLETED
Status Verified Date: 2025-02
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: The study is comparing the difference between erector spinae block and surgeon infiltration after VATS (Video Assisted Thoracoscopic Surgery). The outcomes measured are pain scores, opioid usage, opioid side effects, and patient satisfaction.We are also also studying the effectiveness of liposomal bupivacaine (EXPAREL) in a block by randomizing patients to both EXPAREL erector spinae block and simple bupivacaine erector spinae block.
Detailed Description: A total of 120 subjects will be randomized by a computer program into three groups (40 per group): The primary investigator will inform the anesthesiologist who will be doing the block as to what group the patients are randomized to. The research staff completing the patients assessments will be blinded to the randomization.

For the LB group (Ultrasound guided LB Erector Spinae Plane Block), patients should receive a total of 10ml 0.25% bupivacaine plus 20ml Exparel® (15ml at T4 and 15ml at T8) For the SB group (Ultrasound guided SB Erector Spinae Plane Block), patients should receive a total of 30ml 0.5% bupivacaine. (15ml at T4 and 15ml at T8) For the SI group (under video guidance) injected by surgeon using 10ml 0.25% bupivacaine plus 20ml Exparel

All the erector spinae plane blocks will be placed preoperatively after sedation, before intubation and prior to surgery. All procedures will be placed under the supervision of the attending anesthesiologist on the acute pain service or the attending anesthesiologist in the operating room.

For the ESP block, an ultrasound probe is used to visualize the ES musculature about 3 cm laterally from the spinous process. In a cephalad-to-caudad direction advance the needle and inject the anesthetic in the interfacial plane deep to the ES muscles. Confirm positioning by visualization of needle tip and elevation of ES muscles off the transverse process with anesthetic injection. Injection will be performed at T4 and T8 level.

Surgeon infiltration is performed intraoperatively under direct thoracoscopic guidance. The intercostal space will be visualized and injected with LB. Typically, T4 through T8 are infiltrated with the anesthetic mixture.

All patients will be placed on ERAS protocol, which is our standard of practice.

Opioid usage after the block will be recorded by a member of the research team. Pain scores at rest and on movement (knee flexion) will be measured by the investigator using Visual Analog Scale (VAS). Nausea will be measured using a categorical scoring system (none=0; mild=1; moderate=2; severe=3). Sedation scores will also be assessed by a member of the study team using a sedation scale (awake and alert=0; quietly awake=1; asleep but easily roused=2; deep sleep=3). All these parameters will be measured at 1, 24, 48 and 72 hours after the surgery.

All patients will receive a phone call 6 months after surgery for assessment for chronic post-surgical pain. Patients will be assessed by a member of the research team over the phone. They will be assessed on their pain score and narcotic usage by using the Brief Pain Inventory. Study participation will conclude after the 6 month follow questionnaire has been completed.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: