NCT06313632

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.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
33

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Mar 2024

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 7, 2024

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 15, 2024

Completed
13 days until next milestone

Study Start

First participant enrolled

March 28, 2024

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 19, 2025

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 20, 2025

Completed
Last Updated

May 1, 2025

Status Verified

April 1, 2025

Enrollment Period

12 months

First QC Date

March 7, 2024

Last Update Submit

April 28, 2025

Conditions

Keywords

ThoracoscopyPleuroscopyRegional AnesthesiaErector Spinae Plane BlockPain Control

Outcome Measures

Primary Outcomes (1)

  • Visual Analog Scale (VAS) for Pain

    Global 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.

    2 hours after the intervention

Secondary Outcomes (5)

  • Change in the Numerical Rating Scale

    At 2 hours post-intervention and 24 hours post-intervention

  • Type of Analgesic use

    within the first 24 hours after the intervention

  • Number of Analgesic use

    within the first 24 hours after the intervention

  • Dosage of Analgesic use

    within the first 24 hours after the intervention

  • Quality of Recovery-15 (QoR-15) Survey Score

    within the first 24 hours after the intervention

Study Arms (2)

ESP with Bupivacaine Group

EXPERIMENTAL

Erector spinae plane block with bupivacaine.

Drug: Bupivacaine injectionOther: Monitored Anesthesia Care

ESP with Placebo

SHAM COMPARATOR

Erector spinae plane injection with a placebo (normal saline).

Drug: PlaceboOther: Monitored Anesthesia Care

Interventions

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

ESP with Bupivacaine Group

ESP with matching saline placebo

ESP with Placebo

Standard monitored anesthesia care

ESP with Bupivacaine GroupESP with Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Referral for medical thoracoscopy
  • Age ≥ 18

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mount Sinai West Hospital

New York, New York, 10019, United States

Location

Related Publications (1)

  • Luebbert E, Salguero BD, Joy G, Salman S, Lo Cascio CM, Echevarria G, Chaddha U, Pai B H P. Benefits of Using Peripheral Nerve Blocks for Medical Thoracoscopy: A Retrospective Analysis. J Bronchology Interv Pulmonol. 2025 Mar 18;32(2):e1006. doi: 10.1097/LBR.0000000000001006. eCollection 2025 Apr 1.

MeSH Terms

Conditions

Pleural DiseasesPain, PostoperativeAgnosia

Interventions

Bupivacaine

Condition Hierarchy (Ancestors)

Respiratory Tract DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and SymptomsPainNeurologic ManifestationsSigns and SymptomsPerceptual DisordersNeurobehavioral ManifestationsNervous System Diseases

Intervention Hierarchy (Ancestors)

AnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Study Officials

  • Udit Chaddha, MBBS

    Principal Investigator

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Masking Details
Triple blind study
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

March 7, 2024

First Posted

March 15, 2024

Study Start

March 28, 2024

Primary Completion

March 19, 2025

Study Completion

March 20, 2025

Last Updated

May 1, 2025

Record last verified: 2025-04

Data Sharing

IPD Sharing
Will not share

Data will only be processed by the research team. There is no plan to share IPD and only de-identified data will be collected.

Locations