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Erector Spinae Plane Block With Bupivacaine for Medical Thoracoscopy

A Triple-Blind Randomized Controlled Trial of Erector Spinae Plane Block With Bupivacaine Versus Placebo in Patients Undergoing Medical Thoracoscopy

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06313632
Enrollment
33
Registered
2024-03-15
Start date
2024-03-28
Completion date
2025-03-20
Last updated
2025-05-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pleural Disease, Postoperative Pain

Keywords

Thoracoscopy, Pleuroscopy, Regional Anesthesia, Erector Spinae Plane Block, Pain Control

Brief summary

PlAcebo versus erector spINae pLane block for mEdical ThoracoScopy Study (PAINLESS). This is a prospective triple-blind, randomized controlled trial that evaluates the efficacy of erector spinae plane block (ESPB) with Bupivacaine in reducing pain after medical thoracoscopy (MT) in addition to monitored anesthesia care vs monitored anesthesia care alone.

Detailed description

This is a single-site prospect triple-blind, randomized controlled trial, that evaluates the efficacy of erector spinae plane (ESP) block with Bupivacaine in reducing pain after medical thoracoscopy (MT). The study aims to compare the effectiveness of ESP block with monitored anesthesia care (MAC) vs MAC alone for patients undergoing MT. Patient will be evaluated post operatively in the post anesthesia care unit and 24 hours after the procedure.

Interventions

DRUGBupivacaine injection

Erector spinae plane block with bupivacaine (0.5%) 30 mL once

DRUGPlacebo

ESP with matching saline placebo

OTHERMonitored Anesthesia Care

Standard monitored anesthesia care

Sponsors

Icahn School of Medicine at Mount Sinai
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Outcomes Assessor)

Masking description

Triple blind study

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Referral for medical thoracoscopy * Age ≥ 18

Exclusion criteria

* Inability to provide informed consent. * Study subject has any disease or condition that interferes with safe completion of the study including: * Allergic reaction to Bupivacaine. * Need for pleurodesis. * Allergies to lidocaine or other local anesthetics. * Pregnancy. * Advanced liver disease where the clinician deems the procedure unsafe.

Design outcomes

Primary

MeasureTime frameDescription
Visual Analog Scale (VAS) for Pain2 hours after the interventionGlobal chest pain score measured using the Visual Analog Scale (VAS) post-procedure in recovery. Participants will be asked to mark the level of their pain along a line, score ranges 0 (no-pain) to 100 (worst-imaginable pain), with higher scores indicating worse outcomes.

Secondary

MeasureTime frameDescription
Change in the Numerical Rating ScaleAt 2 hours post-intervention and 24 hours post-interventionChange in chest pain measured on the numerical rating scale post-procedure in recovery versus 24 hours post-procedure. This will be done using a numerical scale from 1 to 10 (1 = very mild pain, and 10 = very severe pain), with higher scores indicating greater levels pain. Data will be collected at the time of discharge from the recovery unit (2 hours post-intervention) vs 24 hours after.
Type of Analgesic usewithin the first 24 hours after the interventionType of Analgesic use within the first 24 hours after the intervention. The patient will be asked regarding the types of analgesics used (i.e. non-steroidal anti-inflammatories, opioids, etc.).
Number of Analgesic usewithin the first 24 hours after the interventionNumber of Analgesics used within the first 24 hours after the intervention. The patient will be asked regarding number of doses.
Dosage of Analgesic usewithin the first 24 hours after the interventionDosage of Analgesic used within the first 24 hours after the intervention. The patient will be asked regarding dose used.
Quality of Recovery-15 (QoR-15) Survey Scorewithin the first 24 hours after the interventionCompare quality of recovery 24 hours after the intervention. This will be evaluated with the QoR-15 questionnaire, scores range Minimum: 0 to Maximum: 150, with higher scores indicating a better outcome and better quality of recovery.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026