NCT01550302

Brief Summary

The investigators want to know whether injecting numbing medication on the side of the neck (also called superficial cervical plexus block) can prevent or reduce shoulder pain that patients commonly experience after lung surgery. The investigators will perform the injection at the end of your surgery while the subjects are still under general anesthesia and before they wake up. The investigators will use a local anesthetic (bupivacaine or Marcaine®) that is routinely used for skin infiltration of the surgical wounds. This study is randomized and single-blind. This means that subjects will be assigned by chance (like flipping a coin) to receive either an injection with active medication (bupivacaine), or no injection at all.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Oct 2013

Shorter than P25 for phase_4

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 1, 2012

Completed
8 days until next milestone

First Posted

Study publicly available on registry

March 9, 2012

Completed
1.6 years until next milestone

Study Start

First participant enrolled

October 1, 2013

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2014

Completed
3 years until next milestone

Results Posted

Study results publicly available

May 4, 2017

Completed
Last Updated

July 18, 2017

Status Verified

June 1, 2017

Enrollment Period

7 months

First QC Date

March 1, 2012

Results QC Date

March 23, 2017

Last Update Submit

June 14, 2017

Conditions

Keywords

Superficial Cervical Plexus BlockThoracic SurgeryThoracotomyVideo-Assisted Thoracoscopic Surgery

Outcome Measures

Primary Outcomes (1)

  • Incidence of Post-thoracotomy/Scopy Ipsilateral Shoulder Pain

    24 hours after lung surgery

Secondary Outcomes (6)

  • Post-operative Opioid Consumption Expressed in Morphine Equivalents

    24 hours after the surgery

  • Numeric Response Scale Pain Scores Around Ipsilateral Shoulder at Rest and During Movement

    6, 12, 18, 24 and 48 hours after the surgery

  • Numeric Response Scale Pain Scores at Incision Site at Rest and During Coughing

    6, 12, 18, 24 and 48 hours after the surgery

  • Numeric Response Scale Pain Scores Around Chest Tube Insertion Site at Rest and During Coughing

    6, 12, 18, 24 and 48 hours after the surgery

  • Number of Participants Requiring Post-operative Ibuprofen as a Rescue Medication

    48 hours after the surgery

  • +1 more secondary outcomes

Study Arms (2)

Controls

NO INTERVENTION

Subjects enrolled in this group will only have a line drawn on the side of their neck for superficial cervical plexus block, but we will not perform the injection. The subjects will not be aware whether they received an intra-operative block or not. In addition, neither the Post-Anesthesia Care Unit nurse nor the providers involved in the post-operative care will be aware of subjects group assignment.

Superficial Cervical Plexus Block

ACTIVE COMPARATOR

Subjects enrolled in this group will have a line drawn and will receive a superficial cervical plexus block at the end of the surgery just prior to emergence from anesthesia.

Procedure: Superficial Cervical Plexus BlockDrug: Bupivacaine

Interventions

At the end of the lung surgery while subjects are still under general anesthesia, one of the investigators will perform superficial cervical plexus. First, a line extending from the mastoid process to C6 transverse process is drawn. The site of needle insertion is marked at the midpoint of the line connecting the mastoid process with Chassaignac's tubercle of C6 transverse process. After skin cleansing with chlorhexidine prep, using a "fan" technique with superior-inferior needle redirections, 15 ml of 0.25% bupivacaine will be injected alongside the posterior border of the sternocleidomastoid muscle 2-3 cm below and above the needle insertion site.

Also known as: Cervical Plexus Block
Superficial Cervical Plexus Block

Single dose of 37.5 mg of bupivacaine subcutaneously

Also known as: Marcain, Marcaine, Sensorcaine and Vivacaine
Superficial Cervical Plexus Block

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • subjects who clinically consented to elective thoracotomy or video-assisted thoracoscopic surgery (VATS) under general anesthesia and epidural analgesia
  • ages between 18 and 75 years

You may not qualify if:

  • inability to perform thoracic epidural
  • violation of protocol (e.g., administration of medication that does not comply with the study protocol)
  • subject has change of mind
  • surgery has to be repeated
  • subject refusal
  • non-English speaking
  • previous chronic or neuropathic pain
  • previous chronic use of opioids
  • history of psychiatric disorder
  • allergy to local anesthetic
  • previous ipsilateral thoracotomy or VATS
  • prior history of shoulder pain

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Washington

Seattle, Washington, 98195, United States

Location

Related Publications (3)

  • MacDougall P. Postthoracotomy shoulder pain: diagnosis and management. Curr Opin Anaesthesiol. 2008 Feb;21(1):12-5. doi: 10.1097/ACO.0b013e3282f2bb67.

    PMID: 18195603BACKGROUND
  • Burgess FW, Anderson DM, Colonna D, Sborov MJ, Cavanaugh DG. Ipsilateral shoulder pain following thoracic surgery. Anesthesiology. 1993 Feb;78(2):365-8. doi: 10.1097/00000542-199302000-00023. No abstract available.

    PMID: 8439033BACKGROUND
  • Pandit JJ, Dutta D, Morris JF. Spread of injectate with superficial cervical plexus block in humans: an anatomical study. Br J Anaesth. 2003 Nov;91(5):733-5. doi: 10.1093/bja/aeg250.

    PMID: 14570798BACKGROUND

MeSH Terms

Conditions

Shoulder Pain

Interventions

Cervical Plexus BlockBupivacaine

Condition Hierarchy (Ancestors)

ArthralgiaJoint DiseasesMusculoskeletal DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Nerve BlockAnesthesia, ConductionAnesthesiaAnesthesia and AnalgesiaAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Results Point of Contact

Title
Srdjan Jelacic
Organization
University of Washington

Study Officials

  • Srdjan Jelacic, MD

    University of Washington

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor, Anesthesiology & Pain Medicine

Study Record Dates

First Submitted

March 1, 2012

First Posted

March 9, 2012

Study Start

October 1, 2013

Primary Completion

May 1, 2014

Study Completion

May 1, 2014

Last Updated

July 18, 2017

Results First Posted

May 4, 2017

Record last verified: 2017-06

Locations