NCT03558555

Brief Summary

There is limited research on the clinical outcome differences between intravenous (IV) acetaminophen versus oral (PO) acetaminophen. With the costs of intravenous acetaminophen sometimes being almost 100 times the cost of PO acetaminophen, it is not only important fiscally but also clinically to differentiate the benefits of IV vs PO acetaminophen. The proposed research study is to determine the clinical advantages of IV vs PO acetaminophen during the post-operative recovery time for ambulatory surgery patients by analyzing differences in time to first opioid delivery, pain scores, and patient satisfaction.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
103

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Dec 2017

Shorter than P25 for phase_4

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

December 8, 2017

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

June 4, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

June 15, 2018

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 30, 2018

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

February 10, 2020

Completed
Last Updated

February 10, 2020

Status Verified

January 1, 2020

Enrollment Period

1.1 years

First QC Date

June 4, 2018

Results QC Date

December 31, 2019

Last Update Submit

January 29, 2020

Conditions

Keywords

AcetaminophenTylenolIntravenous versus oral

Outcome Measures

Primary Outcomes (3)

  • PACU Visual Analogue Pain Scores

    Post-Anesthesia Care Unity (PACU) pain scores at baseline, 1 hour, and on discharge from PACU. Pain score by visual analogue score, total scale from 0 to 10 with 10 being the worse pain.

    baseline, 1 hour, and Day 1 discharge

  • Total MME Intraoperatively

    Total Morphine Milligram Equivalent (MME) use intraoperatively

    Day 1

  • Total Narcotic Use in PACU.

    Total narcotic use in PACU expressed in total morphine milligram equivalents (MME)

    Day 1

Secondary Outcomes (3)

  • PACU Length of Stay

    up to 24 hours after PACU arrival

  • Patient Reported Total Narcotic Use Post-discharge

    average 7 days

  • Patient Satisfaction.

    7 days post surgery

Study Arms (2)

Oral Acetaminophen

ACTIVE COMPARATOR

Patients who are randomized to have oral acetaminophen will take oral acetaminophen preoperatively and receive saline intraoperatively.

Drug: Oral AcetaminophenDrug: Saline

Acetaminophen IV Soln

ACTIVE COMPARATOR

Patients randomized to IV acetaminophen will receive IV acetaminophen after induction of general anesthesia and will take placebo pills preoperatively.

Drug: Acetaminophen IV SolnDrug: Placebo Pills

Interventions

1000mg of IV acetaminophen

Acetaminophen IV Soln

oral acetaminophen 975mg pills

Oral Acetaminophen

placebo match to acetaminophen

Acetaminophen IV Soln
SalineDRUG

Intravenous saline

Oral Acetaminophen

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ASA scores I-III
  • Ambulatory surgery patients
  • Ages 18-75
  • Surgeries requiring general anesthesia for hernia surgery

You may not qualify if:

  • Patients with contraindications to acetaminophen (history of end organ liver dysfunction)
  • Known allergy to acetaminophen
  • Emergency surgery
  • Patients who were not fasted
  • Patients who cannot tolerate PO
  • Surgery anticipated to last longer than 3 hours or requiring re-dose of acetaminophen
  • Pregnancy
  • Weight less than 50kg
  • Chronic daily narcotic use
  • Patients who's anesthetic plan requires regional anesthesia
  • Patient refusal to participate or do not have capacity to provide consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mount Sinai West Hospital

New York, New York, 10019, United States

Location

Related Publications (4)

  • Helander EM, Webb MP, Bias M, Whang EE, Kaye AD, Urman RD. A Comparison of Multimodal Analgesic Approaches in Institutional Enhanced Recovery After Surgery Protocols for Colorectal Surgery: Pharmacological Agents. J Laparoendosc Adv Surg Tech A. 2017 Sep;27(9):903-908. doi: 10.1089/lap.2017.0338. Epub 2017 Jul 25.

    PMID: 28742427BACKGROUND
  • Moller PL, Sindet-Pedersen S, Petersen CT, Juhl GI, Dillenschneider A, Skoglund LA. Onset of acetaminophen analgesia: comparison of oral and intravenous routes after third molar surgery. Br J Anaesth. 2005 May;94(5):642-8. doi: 10.1093/bja/aei109. Epub 2005 Mar 24.

    PMID: 15790675BACKGROUND
  • Olbrecht VA, Ding L, Spruance K, Hossain M, Sadhasivam S, Chidambaran V. Intravenous Acetaminophen Reduces Length of Stay Via Mediation of Postoperative Opioid Consumption After Posterior Spinal Fusion in a Pediatric Cohort. Clin J Pain. 2018 Jul;34(7):593-599. doi: 10.1097/AJP.0000000000000576.

    PMID: 29200016BACKGROUND
  • Patel A, Pai B H P, Diskina D, Reardon B, Lai YH. Comparison of clinical outcomes of acetaminophen IV vs PO in the peri-operative setting for laparoscopic inguinal hernia repair surgeries: A triple-blinded, randomized controlled trial. J Clin Anesth. 2020 May;61:109628. doi: 10.1016/j.jclinane.2019.109628. Epub 2019 Oct 25.

MeSH Terms

Conditions

Hernia, Inguinal

Interventions

AcetaminophenSodium Chloride

Condition Hierarchy (Ancestors)

Hernia, AbdominalHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAminesChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Results Point of Contact

Title
Dr. Alopi Patel
Organization
Icahn School of Medicine at Mount Sinai

Study Officials

  • Yan Lai, MD, MPH

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

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
Model Details: Participants presenting for inguinal hernia surgery are assigned to either the oral or intravenous acetaminophen group
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assistant Professor of Anesthesiology, Perioperative & Pain Medicine

Study Record Dates

First Submitted

June 4, 2018

First Posted

June 15, 2018

Study Start

December 8, 2017

Primary Completion

December 30, 2018

Study Completion

December 30, 2018

Last Updated

February 10, 2020

Results First Posted

February 10, 2020

Record last verified: 2020-01

Data Sharing

IPD Sharing
Will not share

Locations