Study Stopped
Study Terminated per Principal Investigator's request
Intravenous Acetaminophen Use With Bariatric Surgery on Morbidly Obese Patients
Effect of Intravenous Acetaminophen on Postoperative Pain of Morbidly Obese Patients Undergoing Laparoscopic Bariatric Surgery: A Randomized, Placebo-Controlled Trial
1 other identifier
interventional
34
1 country
1
Brief Summary
Bariatric patients usually require the use of either intravenous or oral opioid medications. The use of opioids, however, is often associated with side-effects such as nausea, sedation pruritus, urinary retention and respiratory depression with often delay patient discharge. This study makes use of intravenous acetaminophen , a non-opioid analgesic preoperatively to determine if this will decrease the use of opioids post-operatively for pain management in morbidly obese patients undergoing laparoscopic bariatric 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 obesity
Started Mar 2012
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
February 2, 2012
CompletedFirst Posted
Study publicly available on registry
February 7, 2012
CompletedStudy Start
First participant enrolled
March 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2013
CompletedResults Posted
Study results publicly available
December 17, 2015
CompletedDecember 17, 2015
March 1, 2014
1.3 years
February 2, 2012
March 17, 2015
November 13, 2015
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in Pain Relief Score on the 5-point Pain Relief Score Between Baseline and 24 Hours
The 5-point Pain Relief Score is self-reported and scores range from 0=none, 1=little, 2=some, 3=a lot, 4=complete. Change = (24 hour score - baseline)
baseline and 24 hours
Secondary Outcomes (2)
Change in Pain Intensity on the 10-point Pain Intensity Scale Between Baseline and 24 Hours
baseline and 24 hours
Response Rate - of 3=Excellent at Hour 24 Using 4-point Global Satisfaction With Regards to Overall Pain Management Rating Scale 0=Poor to 3= Excellent.
24 hours after baseline
Study Arms (2)
Arm 1 - Active Drug
EXPERIMENTALPreoperative administration of 1,000 mg IV Acetaminophen will be administered after induction of general anesthesia and prior to incision and every 6 hours thereafter for 24 hours.
Arm 2 - Placebo
PLACEBO COMPARATORPreoperative IV Placebo (0.9 Sodium Chloride 100 ml) will be administered after induction of general anesthesia and prior to incision and every 6 hours thereafter for 24 hours.
Interventions
Eligibility Criteria
You may qualify if:
- Morbidly Obese and body mass index (BMI) of 35
- Between ages 20-17
- Candidates for Laparoscopic Bariatric Surgery
You may not qualify if:
- know hypersensitivity to acetaminophen or opioids
- impairment in liver function
- renal dysfunction
- mental retardation
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Saint Francis Hospital
Hartford, Connecticut, 06105, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Ioannis Raftopoulos, MD
- Organization
- ST. FRANCIS HOSPITAL AND MEDICAL CENTER
Study Officials
- PRINCIPAL INVESTIGATOR
Ioannis Raftopoulos, MD
Saint Francis
Publication Agreements
- PI is Sponsor Employee
- Yes
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Purpose
- DIAGNOSTIC
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 2, 2012
First Posted
February 7, 2012
Study Start
March 1, 2012
Primary Completion
July 1, 2013
Study Completion
July 1, 2013
Last Updated
December 17, 2015
Results First Posted
December 17, 2015
Record last verified: 2014-03