A Study of Intravenous Acetaminophen for Small Bowel Obstruction

Sponsor
Mayo Clinic (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05878015
Collaborator
(none)
12
1
2
5
2.4

Study Details

Study Description

Brief Summary

The purpose of this study is to compare IV Acetaminophen for pain control to the usual care with opioids in patients admitted for small bowel obstruction.

Condition or Disease Intervention/Treatment Phase
Phase 4

Detailed Description

The primary aim of this study is to assess the feasibility of conducting a randomized trial involving intravenous acetaminophen for pain control compared to usual care with opioids in patients admitted for small bowel obstruction and to summarize pain scores up to 72 hours after treatment. Patients presented and diagnosed with small bowel obstruction (SBO) will be screened for eligibility and will be offered participation in this study. Patients admitted for SBO for medical management with pain on admission will be eligible to participate in study. This will include patients with malignant and nonmalignant SBO. Participants will be randomly assigned into one of two groups, either the Treatment Group which receive IV acetaminophen or the Usual Care Group which will receive intravenous morphine or hydromorphone as needed for pain control. A Nasogastric (NG) tube will be placed when it is indicated, if patient is having significant nausea or vomiting. Pain scores will be followed as usual pain management assessment and reported in the medical record. Once SBO is resolved (usually 3 days after admission), active study participation will end. Participants may be followed via their medical record up to 30 days after discharge.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
12 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Participant)
Primary Purpose:
Supportive Care
Official Title:
A Randomized Study Comparing Intravenous (IV) Acetaminophen to Usual Care for Pain Management for Small Bowel Obstruction - Feasibility Study
Anticipated Study Start Date :
Jul 1, 2023
Anticipated Primary Completion Date :
Dec 1, 2023
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: IV Acetaminophen Group

Subjects presented to emergency department (ED) and diagnosed with small bowel obstruction which receive IV acetaminophen

Drug: Acetaminophen
1000mg intravenous every 6 hours on day 1 and day 2. 1000mg intravenous every 8 hours on day 3 as needed.
Other Names:
  • Tylenol
  • No Intervention: Usual Care Group

    Subjects presented to emergency department (ED) and diagnosed with small bowel obstruction will receive intravenous opioids per their provider's choice as standard of care.

    Outcome Measures

    Primary Outcome Measures

    1. Resolution of small bowel obstruction [3 days]

      Days until small bowel obstruction resolution, measured by admission date to date that diet was placed

    2. Pain Scores [3 days]

      Pain is measured by a pain scale of subjective pain reported by patients and measured by nurses and ranges from 0 (no pain) to 10 (worst pain).

    3. Length of hospital stay [3 days]

      Measured by days from admission day to discharge day

    Secondary Outcome Measures

    1. Death [3 days]

      Number of subject deaths

    2. Bowel Perforation [3 days]

      Number of subject to experience a bowel perforation

    3. Surgery [3 days]

      Number of subjects to require surgical intervention for small bowel obstruction treatment

    4. Allergic reaction to acetaminophen [3 days]

      Number of subjects to experience an allergic reaction to acetaminophen

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Small bowel obstruction diagnosed by radiographic study; and

    • Abdominal pain on admission.

    • Nothing per mouth diet.

    • The ability to give appropriate consent or have an appropriate representative available to do so.

    Exclusion Criteria:
    • Known liver failure or cirrhosis.

    • Acetaminophen toxicity on admission.

    • Known acetaminophen allergy.

    • Alcohol intoxication on admission.

    • History of substance abuse.

    • Creatinine clearance < 30 (or Creatinine level > 2).

    • Liver transplant recipients.

    • Ileus on admission.

    • Admitted for surgical intervention for SBO.

    • Admitted for venting Gastric tube placement.

    • On chronic opioid therapy (defined as use of opioid on daily or near daily basis within previous 45 days (both long acting and short acting).

    • Presentation without abdominal pain on admission.

    • Already hospitalized for other reasons and develop SBO while at the hospital.

    • Pregnant women.

    • Unable to provide informed consent.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Mayo Clinic Florida Jacksonville Florida United States 32224

    Sponsors and Collaborators

    • Mayo Clinic

    Investigators

    • Principal Investigator: Tatjana Gavrancic, MD, Mayo Clinic

    Study Documents (Full-Text)

    None provided.

    More Information

    Additional Information:

    Publications

    None provided.
    Responsible Party:
    Tatjana Gavrancic, Principal Investigator, Mayo Clinic
    ClinicalTrials.gov Identifier:
    NCT05878015
    Other Study ID Numbers:
    • 23-000547
    First Posted:
    May 26, 2023
    Last Update Posted:
    May 26, 2023
    Last Verified:
    May 1, 2023
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    No
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of May 26, 2023