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Minimally Invasive Thoracic Surgery Intercostal Nerve Block Trial

Minimally Invasive Thoracic Surgery Intercostal Nerve Block Trial - Liposomal Bupivacaine Versus Standard Bupivacaine

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03508830
Enrollment
91
Registered
2018-04-26
Start date
2018-12-30
Completion date
2021-01-30
Last updated
2021-06-08

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

Conditions

Opioid Use, Postoperative Pain, Thoracic Diseases

Keywords

Liposomal Bupivacaine, Intercostal Nerve Block, Minimally Invasive Thoracic Surgery

Brief summary

The Minimally Invasive Thoracic Surgery Intercostal Nerve Block Trial is a single center, double-blind, randomized, active-comparator controlled clinical trial to assess the analgesic efficacy of intercostal nerve block by Liposomal Bupivacaine versus Standard Bupivacaine in subjects undergoing lung resection by robotic or video-assisted thoracoscopic surgery.

Interventions

DRUGLiposomal bupivacaine

5cc of drug preparation will be percutaneously injected into each intercostal space 3-10 under direct intrathoracic vision and subcutaneously into each surgical wound at the conclusion of the surgery.

DRUGBupivacaine Injection

5cc of drug preparation will be percutaneously injected into each intercostal space 3-10 under direct intrathoracic vision and subcutaneously into each surgical wound at the conclusion of the surgery.

Sponsors

University of California, San Francisco
Lead SponsorOTHER

Study design

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

Masking description

Syringe with Obscuring Over-Wrap

Eligibility

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

Inclusion criteria

* Robotic or Video-Assisted Lung Resection for All Indications

Exclusion criteria

* Additional Thoracic Procedures (beyond lung resection and mediastinal lymphadenectomy) * Extra-Thoracic Procedures * Hypersensitivity to Amide Local Analgesia * Cardiac Conduction Abnormalities * Hepatic Dysfunction * Preoperative Neuropathic Pain and/or Preoperative Daily Opioid Usage

Design outcomes

Primary

MeasureTime frameDescription
Average Daily In-Hospital Use of OpioidsAverage over Entire Length of Hospitalization (Up to 1 Week)Measured in Oral Morphine Equivalents per Day

Secondary

MeasureTime frameDescription
Average Daily In-Hospital Pain ScoreAverage over Length of Hospitalization - Up to 1 WeekMeasured 0-10 Visual Analog Scale for Pain (Higher Score Means Worse Pain).
Number of Participants With Postoperative PneumoniaIndex Hospitalization following Surgery until Discharge - Up to 1 WeekPneumonia (Y/N)
Length of StayIndex Hospitalization following Surgery until Discharge - Up to 1 WeekMeasured in Days

Countries

United States

Participant flow

Participants by arm

ArmCount
Liposomal Bupivacaine
Liposomal Bupivacaine: Drug percutaneously injected into intercostal spaces 3-10 under direct intrathoracic vision.
41
Standard Bupivacaine
Standard Bupivacaine: Drug percutaneously injected into intercostal spaces 3-10 under direct intrathoracic vision.
39
Total80

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyPhysician Decision22
Overall StudyWithdrawal by Subject34

Baseline characteristics

CharacteristicLiposomal BupivacaineStandard BupivacaineTotal
Age, Continuous69 years67 years69 years
Primary Lung Cancer35 Participants36 Participants71 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
8 Participants5 Participants13 Participants
Race (NIH/OMB)
Black or African American
4 Participants6 Participants10 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
29 Participants28 Participants57 Participants
Region of Enrollment
United States
41 Participants39 Participants80 Participants
Robotic Surgery39 Participants39 Participants78 Participants
Sex: Female, Male
Female
29 Participants29 Participants58 Participants
Sex: Female, Male
Male
12 Participants10 Participants22 Participants
Smoker21 Participants23 Participants44 Participants
Sublobar Resection32 Participants28 Participants60 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 410 / 39
other
Total, other adverse events
0 / 410 / 39
serious
Total, serious adverse events
0 / 410 / 39

Outcome results

Primary

Average Daily In-Hospital Use of Opioids

Measured in Oral Morphine Equivalents per Day

Time frame: Average over Entire Length of Hospitalization (Up to 1 Week)

ArmMeasureValue (MEAN)Dispersion
Liposomal BupivacaineAverage Daily In-Hospital Use of Opioids40 Oral Morphine Equivalent per DayStandard Deviation 28
Standard BupivacaineAverage Daily In-Hospital Use of Opioids45 Oral Morphine Equivalent per DayStandard Deviation 27
Secondary

Average Daily In-Hospital Pain Score

Measured 0-10 Visual Analog Scale for Pain (Higher Score Means Worse Pain).

Time frame: Average over Length of Hospitalization - Up to 1 Week

ArmMeasureValue (MEAN)Dispersion
Liposomal BupivacaineAverage Daily In-Hospital Pain Score2.7 Units on a ScaleStandard Deviation 1.7
Standard BupivacaineAverage Daily In-Hospital Pain Score3.1 Units on a ScaleStandard Deviation 1.7
Secondary

Length of Stay

Measured in Days

Time frame: Index Hospitalization following Surgery until Discharge - Up to 1 Week

ArmMeasureValue (MEAN)Dispersion
Liposomal BupivacaineLength of Stay2.2 DaysStandard Deviation 1.1
Standard BupivacaineLength of Stay2.3 DaysStandard Deviation 1.3
Secondary

Number of Participants With Postoperative Pneumonia

Pneumonia (Y/N)

Time frame: Index Hospitalization following Surgery until Discharge - Up to 1 Week

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Liposomal BupivacaineNumber of Participants With Postoperative Pneumonia0 Participants
Standard BupivacaineNumber of Participants With Postoperative Pneumonia1 Participants

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