Trial of a Transversus Abdominis Plane (TAP) Block in Laparoscopic Colorectal Surgery
A Prospective Randomised Controlled Trial of the Efficacy of a Transversus Abdominis Plane Block in Laparoscopic Colorectal Surgery.
1 other identifier
interventional
66
1 country
1
Brief Summary
Keyhole surgery for bowel disease has brought great benefits, enabling patients to recover quicker from surgery and so return to normal activities. Although keyhole surgery reduces pain following abdominal surgery, it still causes enough pain to require strong pain killing medications such as morphine-like drugs which, although good pain killers, can have a detrimental effect on the recovery of bowel function, leading to feelings of nausea and vomiting and ultimately delaying recovery. These side-effects can reduce the potential benefits from keyhole surgery and our "fast-track" recovery programmes. The aim of this project is to assess the effectiveness of a new method of pain control after keyhole bowel surgery. The study involves the injection of local anaesthetic into the abdominal muscles once the patient is anaesthetised. Although use of local anaesthetic is common practice, we are looking at a new technique of injecting it called a transversus abdominis plane (or TAP) block. This technique will attempt to block the pain nerves to the abdomen prior to the operation beginning. We plan to investigate whether this new technique will reduce the amount of pain following keyhole bowel surgery. If successful, it might be used to further enhance people's recovery from bowel surgery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable postoperative-pain
Started Sep 2009
Longer than P75 for not_applicable postoperative-pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 24, 2009
CompletedFirst Posted
Study publicly available on registry
January 27, 2009
CompletedStudy Start
First participant enrolled
September 1, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2011
CompletedJanuary 19, 2012
January 1, 2012
2 years
January 24, 2009
January 18, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Post-operative intravenous morphine use at 24 hours
24 hours
Secondary Outcomes (4)
Pain score (visual analogue scale)
24 hours
Nausea score
24 hours
Length of stay
Days
Post-operative complications
1 month
Study Arms (2)
TAP block
EXPERIMENTAL40mls of 0.25% L-bupivicaine will be injected into the transversus abdominis plane (TAP) under ultrasound guidance - 20mls on either side of the abdomen.
Standard care
NO INTERVENTIONNo TAP block is given. Care is otherwise identical to arm 1
Interventions
40mls of 0.25% L-bupivicaine will be injected into the transversus abdominis plane (TAP) under ultrasound guidance - 20mls on either side of the abdomen.
Eligibility Criteria
You may qualify if:
- Patients undergoing elective laparoscopic colorectal resection at the Queen's Medical Centre, Nottingham
You may not qualify if:
- Known allergies to the local anaesthetic
- Any condition which may cause tolerance to opiates (eg chronic opioid use)
- Inability to use a PCA
- Patients less than 45kgs for whom local anaesthetic toxicity may become an issue
- Adults unable to consent for themselves
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Nottingham University Hospitals NHS Trust
Nottingham, Nottinghamshire, NG7 2UH, United Kingdom
Related Publications (1)
Walter CJ, Maxwell-Armstrong C, Pinkney TD, Conaghan PJ, Bedforth N, Gornall CB, Acheson AG. A randomised controlled trial of the efficacy of ultrasound-guided transversus abdominis plane (TAP) block in laparoscopic colorectal surgery. Surg Endosc. 2013 Jul;27(7):2366-72. doi: 10.1007/s00464-013-2791-0. Epub 2013 Feb 7.
PMID: 23389068DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Austin Acheson, MD FRCS
University of Nottingham
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 24, 2009
First Posted
January 27, 2009
Study Start
September 1, 2009
Primary Completion
September 1, 2011
Study Completion
December 1, 2011
Last Updated
January 19, 2012
Record last verified: 2012-01