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Sponsors and Collaborators: |
Hamilton Health Sciences The Physicians' Services Incorporated Foundation |
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Information provided by: | McMaster University |
ClinicalTrials.gov Identifier: | NCT00280553 |
The incisions used in abdominal surgery can be quite painful, requiring strong pain medications. A new pain pump that trickles small amounts of local freezing into the incision has been developed that helps numb the area so that the patient does not feel the pain for two to five days after surgery.
The main research question is whether use of the pain pump will result in decreased hospital length of stay. The research is important because if the pain pump is found to be effective, it can substantially decrease the length of stay. Areas to be studied include hospital length of stay, patient’s comfort post-operatively, and post-operative complications.
Condition | Intervention | Phase |
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Laparoscopic Surgical Procedures |
Drug: bupivicaine |
Phase II |
Study Type: | Interventional |
Study Design: | Treatment, Randomized, Double-Blind, Active Control, Parallel Assignment, Efficacy Study |
Official Title: | A Pilot Study of Bupivacaine Infusion in Abdominal Surgery |
Estimated Enrollment: | 60 |
Study Start Date: | April 2005 |
Estimated Study Completion Date: | October 2007 |
Pain in the post-operative period has been a limiting factor delaying recovery following abdominal surgery. Furthermore, it has been associated with several complications including ileus, urinary retention, delay to tolerating oral intake and enteral feeds, thrombo-embolic complications, and respiratory complications such as atelectasis and pneumonia. Diminishing pain in the post-operative period has been a subject of great study and to date the role of epidural analgesia, epidural anesthesia, patient controlled anesthesia and narcotic analgesia has been well documented to assist in controlling pain, decreasing morbidity and accelerating recovery in the post-operative period following colorectal surgery.
Nevertheless, the use of opioid-based analgesic techniques via epidural, nurse or patient controlled delivery systems either oral or parenteral can produce adverse effects such as nausea, vomiting, ileus, delay in tolerance or urinary retention. Concomitant use of non-narcotic based analgesics have failed to obviate the need for narcotic based analgesia. Recently, several companies have developed devices that deliver a constant rate of local anesthetic via a spring loaded device through a multiport catheter inserted into the incision. The effectiveness of these bupivicaine infusion pumps has been demonstrated to diminish post-operative pain following orthopedic, plastic, thoracic and cardiac surgeries but to date their role has not been evaluated in colorectal surgery or abdominal surgery.
The rational of the study is that bupivicaine infusion pumps are being used at St. Joseph's Healthcare for patients undergoing laparoscopic assisted colorectal surgery, and anecdotally, the patients have less pain, need less narcotics and can ambulate and be discharged sooner. This pilot study aims to gather prospective randomized data regarding post-operative length of stay and patient pain scores so that a properly powered randomization study can be undertaken to understand if the bupivicaine infusion system helps decrease length of stay and patient’s post-operative pain.
Ages Eligible for Study: | 18 Years to 80 Years |
Genders Eligible for Study: | Both |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
Exclusion Criteria:
Contact: Margherita Cadeddu, MD | 905-522-1155 ext 4990 | tuitem@mcmaster.ca |
Contact: Catherine Gill Pottruff, BSc | 905-522-1155 ext 5296 | gillc@mcmaster.ca |
Canada, Ontario | |
McMaster University-St. Joseph's Healthcare | Recruiting |
Hamilton, Ontario, Canada, L8N 4A6 | |
Contact: Margherita Cadeddu, MD 905-522-1155 ext 4990 tuitem@mcmaster.ca | |
Contact: Karen Barlow, BSc 905-522-1155 ext 5067 | |
Principal Investigator: Margherita Cadeddu, MD | |
Sub-Investigator: Mehran Anvari, MB BS, PhD | |
Sub-Investigator: Monali Misra, MD |
Principal Investigator: | Margherita Cadeddu, MD | McMaster University |
Study ID Numbers: | 04-2399 |
Study First Received: | January 19, 2006 |
Last Updated: | April 23, 2007 |
ClinicalTrials.gov Identifier: | NCT00280553 |
Health Authority: | Canada: Ethics Review Committee |
analgesia laparoscopic surgical procedures length of stay |
Bupivacaine |
Sensory System Agents Therapeutic Uses Physiological Effects of Drugs Central Nervous System Depressants Anesthetics |
Peripheral Nervous System Agents Central Nervous System Agents Pharmacologic Actions Anesthetics, Local |