NCT01823224

Brief Summary

The purpose of the study is to learn whether perioperative IV (intravenous) administration of acetaminophen (commonly referred to as Tylenol) shows any different clinical outcomes over the oral (by mouth) administration of acetaminophen for a patient having a laparoscopic cholecystectomy. If improved pain scores occur with the administration of IV acetaminophen, it may result in fewer requests for pain-related intervention such as other oral pain medications.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
67

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Feb 2013

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

Study Start

First participant enrolled

February 1, 2013

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

March 29, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 4, 2013

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2015

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2015

Completed
9 months until next milestone

Results Posted

Study results publicly available

June 6, 2016

Completed
Last Updated

June 6, 2016

Status Verified

May 1, 2016

Enrollment Period

2.3 years

First QC Date

March 29, 2013

Results QC Date

October 2, 2015

Last Update Submit

May 5, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • Pain

    Pain after treatment with IV versus oral tylenol will be assessed via pain scores utilizing an numerical rating scale (NRS) )0-10 with 0 as no pain and 10 as worst pain with 5 as moderate pain and faces accompanied the scores with full smile on no pain to tears and frown on worst pain.

    24 hours after discharge

Secondary Outcomes (1)

  • Total Opioid Consumption From Time of First Waking to T24

    every 6 hours for 24 hours

Study Arms (2)

Group 1

EXPERIMENTAL

Group 1 will receive IV acetaminophen 1000mg plus 2 oral capsules "sugar pills" 1 hour prior to surgical incision and 4 hours after initial dose, for a total of two doses of acetaminophen totaling or equaling 2000mg

Drug: IV tylenol 1000mg and 2 oral capsule "sugar pills"

Group 2

EXPERIMENTAL

Group 2 will receive an IV "salt water" infusion plus 2 capsules of oral acetaminophen 1 hour prior to surgical incision and 4 hours after initial dose, for a total of two doses totaling or equaling 2000mg.

Drug: 2 capsules Oral Tylenol 2000 mg and IV "salt water"

Interventions

The participants randomized to receive the '2 capsules Oral Acetaminophen 500 mg and IV "salt water repeated 4 hours after that dose to equal 2000mg. A pre-op pain score was obtained and pain scores every 15 min x 1 hour then per recovery routine and they did a 24 hour home diary to record pain scores for 24 hours post surgery. Their opioid morphine equivalent was recorded intraoperatively, recovery and at home. This was compared to the other group receiving IV acetaminophen.and the pain scores and morphine equivalents were collected the same as in the comparative group. Each group received a placebo version oral or iv accordingly.

Also known as: Acetaminophen is comercially referred to as Tylenol.
Group 2

IV acetaminophen 1000mg and 2 oral capsule "sugar pills were given to participants that were randomized to receive the IV acetaminophen. The same collection of pain scores and morphine equivalents was completed the same as the other group.

Also known as: Acetaminophen is comercially referred to as Tylenol.
Group 1

Eligibility Criteria

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

You may qualify if:

  • Male and female patients ASA I - III (A system used by anesthesiologists to stratify severity of patients' underlying disease and potential for suffering complications from general anesthesia ), 18 years of age and older
  • Patient must be scheduled for laparoscopic cholecystectomy

You may not qualify if:

  • Chronic pain syndromes (pain symptoms lasting greater than 3 months), previous abdominal surgery
  • Chronic home narcotic use (patient-reported narcotic use for greater than 3 months)
  • Liver disease (AST or ALT greater than 3 times upper limit of normal), on labs closest to surgical date or within 6 months prior to surgery
  • Severe renal disease (creatinine clearance less than 30 mL/min), on labs closest to surgical date or within 6 months prior to surgery
  • Open or emergency surgery (non-scheduled surgery, surgery that must be performed within 6 hours for this particular surgery)
  • Prior NSAIDS(Non-Steroid Anti-inflammatory Drugs) including COX-2 agents use within the last 24 hours
  • Use of intraoperative NSAIDs
  • Contraindication to study drug (including allergic reaction or hypersensitivity to acetaminophen or any of its components;
  • On a medication with known interactions with acetaminophen
  • On chronic oral acetaminophen, greater than 6 months on a daily basis at a dose greater than 3000mg/day
  • Pregnancy
  • Current or past alcohol abuse (within the past 2 years)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Womack Army Medical Center

Fort Bragg, North Carolina, 28310, United States

Location

MeSH Terms

Interventions

Acetaminophen

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Limitations and Caveats

Small sample size Only one institution utilized

Results Point of Contact

Title
Anthony R Plunkett, MD
Organization
Womack Army Medical Center

Study Officials

  • Anthony R Plunkett, MD

    Womack Army Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 29, 2013

First Posted

April 4, 2013

Study Start

February 1, 2013

Primary Completion

June 1, 2015

Study Completion

September 1, 2015

Last Updated

June 6, 2016

Results First Posted

June 6, 2016

Record last verified: 2016-05

Data Sharing

IPD Sharing
Will not share

Locations