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Pain ManagementPhase 2NCT03088826

Analgesic Efficacy of (MSIR)/Acetaminophen vs. Oxycodone/Acetaminophen (Percocet)

A Phase 2 study testing Morphine Sulfate, Oxycodone and Acetaminophen in people with Pain Management, run by Antonios Likourezos at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Oxycodone and Hydrocodone are the most commonly used oral opioid analgesics in the emergency department and in outpatient settings. Both medications have a very high potential for abuse due to the prominence of the euphoric effect (abuse liability) and relative lack of "bad "or "negative" effects (likeability). Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Pain Management
What is being tested?
Morphine Sulfate, Oxycodone and Acetaminophen
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
80 participants
Where
1 siteUnited States
Study dates
18 Aug 2017to 22 Dec 2020
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • ages 18-64,
  • present to the Emergency department with moderate-to-severe acute pain that warrants an oral opioid analgesic.
  • pain score is above 5 and are deemed to require oral opioid at the discretion of the attending physician.
  • Painful conditions will include but will not be limited to acute traumatic/non-traumatic musculoskeletal pain, renal colic pain, dental pain.

Who cannot join

  • age <18, age >64,
  • subjects who received long acting opioids within 24 hours of presenting to ED
  • received short acting analgesics within 4 hours,
  • chronic pain,
  • pregnant patients,
  • patient refusal,
Show all 12Show fewer
  • altered mental status,
  • known allergy to either morphine or oxycodone or acetaminophen,
  • history of substance and opioid abuse,
  • unstable vital signs, acute psychosis or incarceration.
  • subjects who received long acting opioids within 24 hours of presenting to ED;
  • chronic pain"

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Maimonides Medical Center

    Brooklyn, New York, 11219

Other trials in United States

About this study

Official title: Comparison of Analgesic Efficacy of Morphine Sulfate Immediate Release (MSIR)/Acetaminophen vs. Oxycodone/Acetaminophen (Percocet) for Acute Pain in Emergency Department Patients

Oxycodone and Hydrocodone are the most commonly used oral opioid analgesics in the emergency department and in outpatient settings. Both medications have a very high potential for abuse due to the prominence of the euphoric effect (abuse liability) and relative lack of "bad "or "negative" effects (likeability). The highly addictive properties of these medications lead to recurrent ED visits for repetitive dosing and prescribing that may lead to abuse, misuse, development of dependence and addiction, and, most importantly, death due to overdose. In contrast, several research papers demonstrated that administration of MSIR results in similar analgesic efficacy to Oxycodone and Hydrocodone but with significantly less euphoric and rewarding associated effects. In addition, consumption of large doses of MSIR leads to dysphoria, vomiting and sedation ("negative effects"). To the investigators' knowledge, there are no randomized controlled trials in the ED that directly compared analgesic efficacy of MSIR to Percocet

Read the detailed description

The investigators' hypothesis is that MSIR coupled with acetaminophen will have similar if not better analgesic efficacy at 30 minutes and 1 hour than oxycodone coupled with acetaminophen for acute painful conditions in the emergency department.

This study will be a double-blind randomized clinical trial evaluation analgesic efficacy of orally administered MISIR+acetaminophen in comparison to Oxycodone+acetaminophen for treating pain. Patients will be enrolled from a single ED in a tertiary academic center.

Patients based on inclusion criteria will be randomized to receive either 1 tablet of 15mg PO morphine sulfate immediate release combined with 650mg of Acetaminophen or 1 tablet 10mg Oxycodone combined with 650 mg Acetaminophen. All drugs will be crushed and given to the subjects in blinded fashion. Patients, physicians, nurses and research assistants will be blinded to drug assignment throughout the study. Medication will be prepared by on site pharmacist.

Pain will be reassessed at both 30 minutes, 45 minutes and 1 hour with the primary outcome of reduction in pain score by 1.3 points at 60 minutes. Assuming a 1.7 pain difference is minimally significant clinically with standard deviation of 3.0 (based on a previous study of morphine analgesia), a minimum of 50 patients per group will be needed for 80% power with alpha equal to 0.05.

Secondary outcomes will include any reported adverse effects; the requirement of additional analgesia.

Generalized likability and chance of repeated use will be reported by using a visual analogue scale with following questions:

"Do you feel any DRUG EFFECT?" "Do you LIKE the drug?" "How HIGH are you?" "Does the drug have any GOOD EFFECTS?" "Does the drug have any BAD EFFECTS?" "How much do you DESIRE the medication?" " Does the drug make you have UNPLEASANT THOUGHTS?" "Does the drug make you have UNPLEASANT BODILY SENSATIONS?" "Does the drug make you feel IRRITATED?" "Does the drug make it DIFFICULT TO CONCENTRATE?"

The patients will respond by positioning an arrow along a 100-point line labeled with "not at all" at one end and "extremely" at the other.

Data will be analyzed by intention to treat and will include frequency distributions, and Student's T-test to assess a difference in pain scores and vital signs. The chi-square test will assess the presence or absence of side effects between the two groups. Statistical analyses will be conducted by the research manager and the hospital senior biostatistician who will be independent of all data collection.

Conditions
Pain Management
Being tested
Morphine Sulfate, Oxycodone, Acetaminophen
Medical subject headings
Agnosia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT03088826
Study groupRoleWhat they receive
MSIR and Acetaminophen GroupActive comparatorThe patients in this group will receive 1 tablet 15mg PO morphine sulfate immediate release combined with 650mg of Acetaminophen
Receives: Drug: Morphine Sulfate; Drug: Acetaminophen
Oxycodone and Acetaminophen GroupActive comparatorThe patients in this group will receive 1 tablet 10mg Oxycodone combined with 650mg of Acetaminophen
Receives: Drug: Oxycodone; Drug: Acetaminophen

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Pain Reduction at 60 Minutes (Baseline Pain Score - Pain Score at 60 Minutes)

    The reduction of pain at 60 minutes from baseline: The pain scale ranges from 0 to 10 with 0 being no pain, 5 being moderate pain and 10 being very severe pain.

    Measured: 60 minutes

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Mar 2017
  2. Study start18 Aug 2017
  3. Primary completion22 Dec 2020
  4. Study completion22 Dec 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03088826
Sponsor's protocol ID
2017-01-05
Status last verified
Aug 2020
First submitted
18 Mar 2017
Last updated
14 Mar 2022
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Morphine Sulfate, Oxycodone and Acetaminophen in people with Pain Management, run by Antonios Likourezos at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 14 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 14 Mar 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Pain Reduction at 60 Minutes (Baseline Pain Score - Pain Score at 60 Minutes) (time frame: 60 minutes). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 14 Mar 2022.

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