CClinicalTrials.gg
CompletedNCT00653133cpnbUpdated Oct 2, 2018Results posted

Multicenter Continuous Peripheral Nerve Block Surveillance Study

An interventional study of Ultrasound imaging and Peripheral nerve stimulator in Postoperative Pain, sponsored by Halyard Health. Completed at 16 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-10-02.

Sponsored by Halyard Health · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
1,821
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This two tiered study is a multi-center, open label, surveillance study of the use of continuous nerve blocks with the ON-Q® C-bloc and either nerve stimulator or ultrasound guided continuous nerve block techniques. This study was developed to investigate specific aspects of complication rates related to continuous nerve block techniques in patients undergoing orthopedic surgical procedures.

Read the detailed description

Continuous peripheral nerve block techniques require the placement of catheters near target peripheral nerves. The placement of these catheters is guided by either ultrasound visualization, nerve stimulation or a combination of the two.

This surveillance study was designed to look at the rates of catheter placement related complications with the two techniques.

02

Conditions studied

  • Postoperative Pain

Browse trials for

Keywords

  • ultrasonography
  • peripheral nerve block
  • peripheral nerve stimulation
03

In context

Pain, Postoperative

5,093 studies on the registry are indexed under Pain, Postoperative; 1,140 are open to participants now.

This study's enrollment of 1,821 is above the median of 75 across 4,344 interventional studies indexed under Pain, Postoperative.

Browse Pain, Postoperative studies →

Lead sponsor

Halyard Health is the lead sponsor of 7 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Patients having elective orthopedic surgery who are candidates for CPNB as part of their management program for postoperative pain
  • Age >18
  • Able to give consent

Exclusion criteria

Exclusion Criteria:

  • Morbid obesity (BMI> 40)
  • Uncooperative or having psychological or linguistic difficulties
  • Previous damage to the nerve or plexus
  • Significant comorbidities which the primary investigator feels would limit the quality and collection of data
  • Allergy to local anesthetic agents including ropivacaine, bupivacaine and lidocaine
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
1,821 participants (actual)

Study arms

  • Active comparator
    USPNB

    Ultrasound imaging guided peripheral nerve block

    Device: Ultrasound imaging

  • Active comparator
    NSPNB

    Peripheral nerve stimulator guided peripheral nerve block catheter placement for continuous infusion of local anesthetic

    Device: Peripheral nerve stimulator

Interventions

  • DeviceUltrasound imaging

    Ultrasound guided techniques for placement of peripheral nerve block catheters for continuous infusion of local anesthetic

  • DevicePeripheral nerve stimulator

    either stimulating needle or stimulating catheter used for placement of catheter for continuous infusion of local anesthetic

06

What researchers measure

Primary outcomes

  1. Complications of Peripheral Nerve Block

    Adverse events related to performance of peripheral nerve catheter placement for continuous infusion of local anesthetic

    Time frame: Preoperative through 3 days post operative

07

Results

Posted Aug 19, 2013

Participant flow

Participant flow — Overall Study
MilestoneUSPNBNSPNB
Started1324497
Completed1324497
Not completed00

Outcome measures

PrimaryComplications of Peripheral Nerve Block

Adverse events related to performance of peripheral nerve catheter placement for continuous infusion of local anesthetic

Time frame:
Preoperative through 3 days post operative
Reported as:
Number · participants
Complications of Peripheral Nerve Block
participantsUSPNBNSPNB
Complications of Peripheral Nerve Block714
Statistical analysis
  • USPNB vs NSPNB · t-test, 2 sided · p = <0.05

Adverse events

Collected over 7 days postoperative. Non-serious events are listed at a 0.1% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
USPNB—0/1,324 (0%)7/1,324 (0.5%)
NSPNB—0/497 (0%)14/497 (2.8%)
Most frequent other events
Most frequent other events
EventUSPNBNSPNB
VASCULAR PUNCTUREVascular disorders4/13248/497
motor blockNervous system disorders1/13244/497
InfectionInfections and infestations2/13242/497

Baseline characteristics

Age, Categorical
Age, Categorical(Participants)USPNBNSPNBTotal
<=18 years12012
Between 18 and 65 years8433061149
>=65 years469191660
Age, Continuous
Age, Continuous(years)USPNBNSPNBTotal
Mean57.1 ± 16.457.7 ± 17.257.3 ± 16.6
Sex: Female, Male
Sex: Female, Male(Participants)USPNBNSPNBTotal
Female649214863
Male675283958
Region of Enrollment
Region of Enrollment(participants)USPNBNSPNBTotal
United States13244971821
08

Study locations

16 sites
  • Arizona Joint and Spine
    Chandler, Arizona 85224, United States
  • Santa Clara Valley Medical Center
    San Jose, California 4088855230, United States
  • Avista Adventist Hospital
    Louisville, Colorado 80027, United States
  • Kennestone Hospital
    Atlanta, Georgia 30060, United States
  • The Medical Center of Bowling Green
    Bowling Green, Kentucky 42101, United States
  • Caritas Good Samaritan
    Stoughton, Massachusetts 02072, United States
  • Wesley Medical Center
    Hattiesburg, Mississippi 39402, United States
  • DesPeres Hospital
    Saint Louis, Missouri 63131, United States
  • St. Vincents Catholic Medical Center
    New York, New York 10011, United States
  • Charlotte Medical Center
    Charlotte, North Carolina 28203, United States
  • Miami Valley Hospital
    Dayton, Ohio 45459, United States
  • Bailey Medical Center
    Owasso, Oklahoma 74055, United States
  • Roper Hospital
    Charleston, South Carolina 29403, United States
  • Memorial Herman Hospital
    Houston, Texas 77030, United States
  • Titus Regional Medical Center
    Mount Pleasant, Texas 75455, United States
  • Virginia Commonwealth University
    Richmond, Virginia 25298, United States
09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Oct 2, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT00653133
Lead sponsor
Halyard Health
Responsible party
Sponsor
First posted
Apr 4, 2008
Start date
May 2007
Primary completion
Mar 2009
Completion
Mar 2009
Results posted
Aug 19, 2013
Last update
Oct 2, 2018

Study contacts

Joe Rodrigo, MD
principal investigator · Roper Hospital, Charleston, SC

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Dec 2014. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion