Study Stopped
Could not get an approval from Department Reviewer for the study continuation.
The Effectiveness of IV/PO Acetaminophen in the Perioperative Period in Reducing Opiate Use After Lumbar Spine Fusion
1 other identifier
interventional
28
1 country
1
Brief Summary
Simple explanation and rationale: Recovery after spine surgery is usually accompanied by severe pain which has traditionally been managed with opioids. It is common practice to supplement opioid treatment with different classes of analgesics which work through alternative pain pathways and receptors in order to achieve an additive or synergistic effect while reducing the amount of opioids necessary for pain control. Acetaminophen can be a beneficial supplemental analgesic to opioids for postoperative pain relief. Intervention: Patients will be randomized to either the treatment with IV acetaminophen (A), PO acetaminophen (B), or hydromorphone control group (C). Objective/Purpose: Primary objective is to determine the impact of administering a supplemental non-opioid analgesic drug such as IV or PO acetaminophen on total opioid dose administered over the postoperative period. Secondary objectives include investigating the impact of IV/PO acetaminophen on the level of postoperative pain, patient satisfaction, and side effects secondary to opioids such as nausea, vomiting, pruritus, sedation, respiratory depression, ileus, and urinary retention, and PACU (postoperative care unit) discharge time. Study population: 126 patients will be enrolled in the study (42 for group A, 42 for group B, and 42 for control group C). Follow-up and Endpoints / Outcomes: Postoperative assessments will be done at 0, 30, and 60 minutes, 6 hours, 12 hours and 24 hours after surgery. Patients will be evaluated for pain (using a numeric rating scale), total opioid consumption, and for opioid side effects including drowsiness (using the Ramsey sedation scale and the Aldrete score at the time of arrival to and discharge from recovery room), respiratory depression, nausea, vomiting, and pruritus. Patient satisfaction will also be assessed using a numeric rating scale.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Oct 2016
1 active site
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
October 1, 2016
CompletedFirst Submitted
Initial submission to the registry
March 29, 2017
CompletedFirst Posted
Study publicly available on registry
April 7, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2017
CompletedResults Posted
Study results publicly available
October 8, 2019
CompletedOctober 8, 2019
September 1, 2019
1 year
March 29, 2017
July 14, 2019
September 20, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Postoperative Opioid Use
Determine the impact of administering a supplemental non-opioid analgesic drug such as IV/oral acetaminophen on total opioid dose administered over the perioperative period.
Within 24 hours after surgery
Study Arms (3)
Acetaminophen IV Soln 10 MG/ML (A)
EXPERIMENTALPatients in group A will receive 1 g of IV acetaminophen 15 minutes prior to wound incision, and every 4 to 6 hours postoperatively for a total of 4 grams in 24 hours.
PO acetaminophen (B)
EXPERIMENTALPatients in group B will receive 1 g of PO acetaminophen prior to surgery, and 1 g of oral acetaminophen every 4 to 6 hours postoperatively for a total of 4 grams in 24 hours.
Hydromorphone (control arm) (C)
ACTIVE COMPARATORPatients in the control arm (Group C) will not receive acetaminophen for 24 hours.
Interventions
Eligibility Criteria
You may qualify if:
- ASA (American Society of Anesthesiologists) I-III patients scheduled for elective one or two level minimally invasive lumbar fusions
You may not qualify if:
- Patients requiring surgery for neoplastic processes
- Allergy to acetaminophen
- Liver dysfunction and elevated Liver Function Tests (LFTs)
- Alcohol or drug dependency
- Mental retardation
- Less than 50 kg of weight
- regnant women
- Patients requiring long-acting opioid pain management (including fentanyl patch, oxycontin, etc) for over 3 weeks immediately prior to surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Keck Hospital of USC
Los Angeles, California, 90033, United States
Related Publications (4)
Cakan T, Inan N, Culhaoglu S, Bakkal K, Basar H. Intravenous paracetamol improves the quality of postoperative analgesia but does not decrease narcotic requirements. J Neurosurg Anesthesiol. 2008 Jul;20(3):169-73. doi: 10.1097/ANA.0b013e3181705cfb.
PMID: 18580346BACKGROUNDDevin CJ, McGirt MJ. Best evidence in multimodal pain management in spine surgery and means of assessing postoperative pain and functional outcomes. J Clin Neurosci. 2015 Jun;22(6):930-8. doi: 10.1016/j.jocn.2015.01.003. Epub 2015 Mar 9.
PMID: 25766366BACKGROUNDKorkmaz Dilmen O, Tunali Y, Cakmakkaya OS, Yentur E, Tutuncu AC, Tureci E, Bahar M. Efficacy of intravenous paracetamol, metamizol and lornoxicam on postoperative pain and morphine consumption after lumbar disc surgery. Eur J Anaesthesiol. 2010 May;27(5):428-32. doi: 10.1097/EJA.0b013e32833731a4.
PMID: 20173643BACKGROUNDGarcia RM, Cassinelli EH, Messerschmitt PJ, Furey CG, Bohlman HH. A multimodal approach for postoperative pain management after lumbar decompression surgery: a prospective, randomized study. J Spinal Disord Tech. 2013 Aug;26(6):291-7. doi: 10.1097/BSD.0b013e318246b0a6.
PMID: 23887076BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Limitations and Caveats
The trial was not completed and had very small amount of participants.
Results Point of Contact
- Title
- Eugenia Ayrian
- Organization
- USCalifornia
Study Officials
- PRINCIPAL INVESTIGATOR
Eugenia Ayrian
University of Southern California
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Clinical Anesthesiology;Chief of Neuro Anesthesiology
Study Record Dates
First Submitted
March 29, 2017
First Posted
April 7, 2017
Study Start
October 1, 2016
Primary Completion
October 1, 2017
Study Completion
December 1, 2017
Last Updated
October 8, 2019
Results First Posted
October 8, 2019
Record last verified: 2019-09
Data Sharing
- IPD Sharing
- Will not share
The data will kept for a minimum of 3 years after the study is completed. All documents containing identifiers will be shredded. Electronic documents will be deleted.