NCT01303003

Brief Summary

Transversus abdominis plane (TAP) blocks are increasingly being performed after abdominal surgery to provide post operative analgesia. Dexamethasone has demonstrated an ability to prolong the effective duration of analgesia in several different peripheral nerve blocks. The study will examine, in a blinded, prospective and randomized fashion, whether the addition of dexamethasone to TAP blocks similarly prolongs blockade and pain relief. The study will compare local anesthetic with and without the addition of dexamethasone in the TAP block.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
24

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2010

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

December 1, 2010

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

February 23, 2011

Completed
1 day until next milestone

First Posted

Study publicly available on registry

February 24, 2011

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2012

Completed
5.9 years until next milestone

Results Posted

Study results publicly available

September 21, 2018

Completed
Last Updated

September 21, 2018

Status Verified

September 1, 2018

Enrollment Period

1.9 years

First QC Date

February 23, 2011

Results QC Date

September 14, 2018

Last Update Submit

September 14, 2018

Conditions

Outcome Measures

Primary Outcomes (1)

  • Time to First Request of Additional Analgesia

    Documenting the time required by patients to the first request of additional analgesia.

    24 hours post-op

Secondary Outcomes (1)

  • Assess the Efficacy of the TAP Block by Measuring Visual Analog Scales, Total Opioid Use During the First 24 Hours Post-op, and Provider Assessments to Recognize the Overall Efficacy of the Procedure With and Without Dexamethasone Adjunct.

    24 hours post-op

Study Arms (2)

Treatment Arm 1

EXPERIMENTAL

Bilateral TAP block consisting of 40cc. 0.125% bupivicaine + 0.5cc. dexamethasone (2mg.) per side.

Drug: Dexamethasone

Treatment Arm 2

ACTIVE COMPARATOR

Bilateral TAP block of 40cc. of 0.125% bupivicaine + 0.5cc. sterile saline per side

Procedure: TAP block

Interventions

40 cc. 0.125% bupivicaine + 0.5cc. dexamethasone (2mg.) per side.

Treatment Arm 1
TAP blockPROCEDURE

Bilateral TAP block of 40cc. of 0.125% bupivicaine + 0.5cc. sterile saline per side

Treatment Arm 2

Eligibility Criteria

Age18 Years - 85 Years
Sexmale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male patients, between ages 18-85 years old, undergoing Robot-assisted laparoscopic prostatectomy by a single surgeon at a single hospital.
  • Subjects are physically and mentally able to participate in the study.
  • Subjects are able to give fully informed consent to participating in this study after demonstrating good understanding of the risks and benefits of the proposed components of the TAP block.

You may not qualify if:

  • Demonstrated hypersensitivity or allergy to local anesthetics or dexamethasone.
  • Any subject whose anatomy, or surgical procedure, in the opinion of the investigator, might preclude the potential successful performance of a TAP block.
  • Any subject, who in the opinion of the investigator, might be harmed or be a poor candidate for participation in the study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Elizabeth's Medical Center of Boston

Boston, Massachusetts, 02135, United States

Location

MeSH Terms

Interventions

Dexamethasone

Intervention Hierarchy (Ancestors)

PregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Results Point of Contact

Title
Meghan Cashman, IRB Manager
Organization
Steward St. Elizabeth's Medical Center

Study Officials

  • Andrew Sternlicht, MD

    St. Elizabeth's Medical Center of Boston

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
INVESTIGATOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 23, 2011

First Posted

February 24, 2011

Study Start

December 1, 2010

Primary Completion

November 1, 2012

Study Completion

November 1, 2012

Last Updated

September 21, 2018

Results First Posted

September 21, 2018

Record last verified: 2018-09

Data Sharing

IPD Sharing
Will not share

Locations