NCT01608308

Brief Summary

The purpose of this study is to assess the use of IV acetaminophen (Ofirmev) as a and safe and efficacious agent in reducing post-operative pain; we hypothesize that its use will reduce post-operative pain when compared to a control group using the visual analogue score (VAS) analog pain scoring system.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
62

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2012

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

First Submitted

Initial submission to the registry

May 25, 2012

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 31, 2012

Completed
1 month until next milestone

Study Start

First participant enrolled

July 1, 2012

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2014

Completed
1 year until next milestone

Results Posted

Study results publicly available

September 4, 2015

Completed
Last Updated

October 16, 2015

Status Verified

September 1, 2015

Enrollment Period

2.2 years

First QC Date

May 25, 2012

Results QC Date

June 12, 2015

Last Update Submit

September 25, 2015

Conditions

Keywords

Chronic SinusitisPain ReliefPost-Operative Opioid RequirementIV AcetaminophenFunctional Endoscopic Sinus SurgeryFESS

Outcome Measures

Primary Outcomes (1)

  • Pain Level Assessed Using a Visual Analogue Scale (VAS) Scale

    VAS is a validated, self-reported data sheet assessing average pain intensity. Possible scores range from 0 (no pain) to 10 (highest level of pain).

    15 minutes and 120 minutes Post-Operatively

Secondary Outcomes (8)

  • Total Doses of Postoperative Opiate (Morphine) Use

    During Postoperative Acute Care Unit (PACU) stay (up to 4 hours after surgery)

  • Number of Participants Who Received Intraoperative Supplemental Fentanyl

    During Postoperative Acute Care Unit (PACU) stay (up to 4 hours after surgery)

  • Number of Participants Who Experienced Postoperative Morbidity (Nausea)

    During Postoperative Acute Care Unit (PACU) stay (up to 4 hours after surgery)

  • Postoperative Vital Sign (Systolic Blood Pressure)

    During Postoperative Acute Care Unit (PACU) stay (up to 4 hours after surgery)

  • Postoperative Vital Sign (Diastolic Blood Pressure)

    During Postoperative Acute Care Unit (PACU) stay (up to 4 hours after surgery)

  • +3 more secondary outcomes

Study Arms (2)

IV Acetaminophen

EXPERIMENTAL

The experimental group will receive a preoperative dose of 1000mg IV acetaminophen over 15 minutes. This will occur at least 15 minutes before the start of surgery. Another 1000mg dose of IV acetaminophen will be administered 4 hours after the first dose. A rescue analgesic containing oxycodone will also be provided (with APAP concentrations of 325 mg per Hospital and FDA recommendations).

Drug: IV Acetaminophen

Control

PLACEBO COMPARATOR

The control group (Placebo) will receive 100 mL of 0.9% normal saline in place of IV acetaminophen in the same manner as the experimental group; the investigator/physician in question will be blinded to the agent that is being administered. Patients will be discharged with instruction to continue APAP 500 mg PO every 6-8 hours. A rescue analgesic containing oxycodone will also be provided (with APAP concentrations of 325 mg per Hospital and FDA recommendations).

Drug: Placebo

Interventions

1000mg IV acetaminophen over 15 minutes every 4 hours for up to 2 doses.

Also known as: OFIRMEV (Cadence Pharamceutical, San Diego, USA)
IV Acetaminophen

100 mL of 0.9% normal saline over 15 minutes in place of IV acetaminophen.

Also known as: Normal Saline
Control

Eligibility Criteria

Age18 Years - 68 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing surgical management for CRS (with or without polyps)
  • Operating time must be at least 2 hours in duration.
  • Number of sinuses involved must be 3 or greater

You may not qualify if:

  • History of hypersensitivity to acetaminophen
  • End stage renal disease
  • End stage liver disease
  • History of chronic pain, or use of opioid medication in the previous two weeks
  • Severe depression or anxiety
  • Use of gabapentin or any other pain modulator
  • History of acute sinusitis or mucocele
  • History of seizures
  • Known or suspected history of alcohol or drug abuse
  • Known or suspected history of morphine intolerance

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas Health Sciences Center at Houston

Houston, Texas, 77030, United States

Location

Related Publications (1)

  • Tyler MA, Lam K, Ashoori F, Cai C, Kain JJ, Fakhri S, Citardi MJ, Cattano D, Luong A. Analgesic Effects of Intravenous Acetaminophen vs Placebo for Endoscopic Sinus Surgery and Postoperative Pain: A Randomized Clinical Trial. JAMA Otolaryngol Head Neck Surg. 2017 Aug 1;143(8):788-794. doi: 10.1001/jamaoto.2017.0238.

MeSH Terms

Interventions

AcetaminophenSaline Solution

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesCrystalloid SolutionsIsotonic SolutionsSolutionsPharmaceutical Preparations

Results Point of Contact

Title
Davide Cattano
Organization
The University of Texas Health Science Center at Houston

Study Officials

  • Davide Cattano, MD, PhD

    The University of Texas Health Sciences Center at Houston

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor, Department of Anesthesia

Study Record Dates

First Submitted

May 25, 2012

First Posted

May 31, 2012

Study Start

July 1, 2012

Primary Completion

September 1, 2014

Study Completion

September 1, 2014

Last Updated

October 16, 2015

Results First Posted

September 4, 2015

Record last verified: 2015-09

Locations