NCT02929589

Brief Summary

This is a prospective, randomized, double-blinded, and placebo-controlled trial comparing oxycodone/acetaminophen prescribed with or without ibuprofen for pain control following open unilateral inguinal hernia repair, with allowed exception of any currently prescribed opioid (codeine, hydrocodone, hydromorphone, morphine, methadone, oxymorphone, transdermal fentanyl), which can be continued. The patients will not be allowed to continue any over-the-counter pain medications, such as ibuprofen, naproxen, or acetaminophen containing medications, that were not prescribed by the investigators during this study. Patients not receiving Ibuprofen will be given a placebo pill composed of corn starch. The placebo pill will be formulated into the same shape, size and color as the ibuprofen capsule. Neither the investigators nor the research subjects will know if the subject is receiving a placebo versus Ibuprofen. The subjects will complete pain level and medication diaries, and will be followed for 2 months after their surgery. The research aims to discover the appropriate amount of opioid medication to prescribe to patients undergoing an elective open inguinal hernia repair, and reduce the total opioid dose needed by utilizing ibuprofen in combination. The investigators expect that the subjects who take ibuprofen will use less oxycodone/acetaminophen, and have comparable or lower mean pain levels. This could contribute to reducing the surplus opioids prescribed by physicians after surgery, which can lead to opioid use disorders. This particular procedure is common in men, and the findings have the potential to decrease the symptoms and pain of Active Duty members and DoD beneficiaries who undergo an inguinal hernia repair, and are at risk for prescription drug abuse or dependence.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for phase_3 pain

Timeline
Completed

Started Jul 2018

Longer than P75 for phase_3 pain

Geographic Reach
1 country

1 active site

Status
terminated

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

October 4, 2016

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 11, 2016

Completed
1.7 years until next milestone

Study Start

First participant enrolled

July 5, 2018

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 23, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 23, 2021

Completed
2.6 years until next milestone

Results Posted

Study results publicly available

March 26, 2024

Completed
Last Updated

March 26, 2024

Status Verified

March 1, 2024

Enrollment Period

3.1 years

First QC Date

October 4, 2016

Results QC Date

January 12, 2024

Last Update Submit

March 25, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Total Milligram Morphine Equivalent (MME) Units

    The primary outcome measure was milligram morphine equivalent units to measure pain intensity difference and total pain relief.

    60 days post-operation

Study Arms (4)

Opioid naïve patients-Group A

EXPERIMENTAL

Group A: Subjects will be prescribed ibuprofen 800 milligrams by mouth every 8 hours as needed for pain for 5 days, and 1 to 2 tablets of oxycodone/acetaminophen 5 milligrams/325 milligrams (Qty. 30) by mouth every 4 hours as needed for pain for 5 days. .

Drug: Ibuprofen

Non-Opioid naïve patients-Group C

EXPERIMENTAL

Group C: Subjects will be prescribed ibuprofen 800 milligrams by mouth every 8 hours as needed for pain for 5 days, in addition to their preferred opioid medication prescription.

Drug: Ibuprofen + Opioid medication

Opioid naïve patients-Group B

PLACEBO COMPARATOR

Group B:Subjects will be prescribed 800 milligrams of a placebo pill (containing corn starch) to be taken by mouth every 8 hours as needed for pain and 1 to 2 tablets of oxycodone/acetaminophen 5 milligrams/325 milligrams (Qty. 30) by mouth every 4 hours as needed for pain for 5 days.

Drug: Placebo

Non-Opioid naïve patients-Group D

EXPERIMENTAL

Group D: Subjects will be prescribed or advised to continue to take only their preferred current oral opioid prescription (codeine, hydrocodone, hydromorphone, morphine, methadone, oxymorphone, or transdermal fentanyl).

Drug: Opioid Medication

Interventions

ibuprofen 800 milligrams by mouth every 8 hours as needed for pain for 5 days

Opioid naïve patients-Group A

1 to 2 tablets of oxycodone/acetaminophen 5 milligrams/325 milligrams (Qty. 30) by mouth every 4 hours as needed for pain for 5 days

Non-Opioid naïve patients-Group D

800 milligrams of a placebo pill (containing corn starch) to be taken by mouth every 8 hours as needed for pain

Opioid naïve patients-Group B

ibuprofen 800 milligrams by mouth every 8 hours as needed for pain for 5 days. 1 to 2 tablets of oxycodone/acetaminophen 5 milligrams/325 milligrams (Qty. 30) by mouth every 4 hours as needed for pain for 5 days

Non-Opioid naïve patients-Group C

Eligibility Criteria

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

You may not qualify if:

  • Active Duty members and DoD beneficiary patient 18 years or older
  • Elective, open unilateral inguinal herniorrhaphy using Lichtenstein (tension free with mesh) hernia repair technique Agree to take only the prescribed oral analgesic medication (oxycodone/acetaminophen), plus or minus ibuprofen, for the initial fourteen-day post-operative period, with allowed exception of any currently prescribed opioid (codeine, hydrocodone, hydromorphone, morphine, methadone, oxymorphone, transdermal fentanyl), which can be continued.Agree to honestly complete a depression screening questionnaire, illicit drug use personal history and questionnaire, and physical activity assessment questionnaire, with the knowledge that if the patient is an active duty member, this information could result in a referral to medical or command authorities for potential Uniform Code of Military Justice (UCMJ) violations or concerns for subject health and fitness for duty.
  • Subjects who are pregnant or nursing.
  • Patients who refuse to complete the illicit drug use, physical activity, and depression questionnaires.
  • Strangulated, incarcerated, or otherwise emergent, urgent, and non-elective inguinal herniorrhaphy.
  • Those patients who are allergic to, refuse to take, or are otherwise unable to take oxycodone, ibuprofen, or acetaminophen medication orally for post-operative pain management.
  • Patients on pain contracts, or under the care of a pain medicine specialist for management of chronic pain at the time of surgery.
  • Subjects with serum creatinine level \> 1.3 mg/dL as measured at the baseline study visit.
  • Subjects with serum aspartate transaminase (AST) greater than 3 times the upper limit of normal (level \>102 U/L)
  • Subjects with serum alanine transaminase (ALT) greater than 3 times the upper limit of normal (level \> 165 U/L)
  • Subjects who do not speak, read, and write fluently in English.
  • Subjects with a history of cirrhosis.
  • Subjects enrolled in another clinical trial during the same period as their involvement as this study.
  • Subjects, who in the investigator's opinion, will be unable to complete a pain diary or follow-up visits, or otherwise not comply with the study protocol.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mike O'Callaghan Federal Medical Center

Nellis Air Force Base, Nevada, 89191, United States

Location

MeSH Terms

Conditions

PainHernia

Interventions

IbuprofenOpiate Substitution Treatment

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsPathological Conditions, Anatomical

Intervention Hierarchy (Ancestors)

PhenylpropionatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsDrug TherapyTherapeutics

Limitations and Caveats

This study was terminated early as the advent of the use of robotic surgery made this study obsolete.

Results Point of Contact

Title
Amanda Crawford
Organization
MOMMC

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
FED
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 4, 2016

First Posted

October 11, 2016

Study Start

July 5, 2018

Primary Completion

August 23, 2021

Study Completion

August 23, 2021

Last Updated

March 26, 2024

Results First Posted

March 26, 2024

Record last verified: 2024-03

Data Sharing

IPD Sharing
Will not share

Locations