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Comparative Efficacy of 4 Oral Analgesics

Comparative Efficacy of 4 Oral Analgesics for the Initial Management of Acute Musculoskeletal Extremity Pain

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02455518
Enrollment
416
Registered
2015-05-28
Start date
2015-07-31
Completion date
2017-10-04
Last updated
2018-02-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Pain

Keywords

pain

Brief summary

The purpose of this study is to perform a randomized, double blind 4-arm clinical trial of the comparative efficacy of 4 oral analgesics in the initial management of acute musculoskeletal extremity pain presenting to the ED.

Detailed description

To perform a randomized, double blind 4-arm clinical trial of the comparative efficacy of 4 oral analgesics in the initial management of acute musculoskeletal extremity pain presenting to the ED. The 4 groups are as follows: 1. Oxycodone/acetaminophen (5/325) 2. Hydrocodone/acetaminophen (5/325) 3. Codeine/acetaminophen (30/300) 4. Ibuprofen/acetaminophen (400/1000)

Interventions

Sponsors

Montefiore Medical Center
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
21 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

* Complaint of acute pain of \< 7 days duration * Location of pain in one or more extremities defined as distal to and including the shoulder joint in the upper extremities and distal to and including the hip joint in the lower extremities; * Radiologic evaluation is planned

Exclusion criteria

* Inability to confirm reliable means of phone followup. * Past use of methadone * Chronic condition requiring frequent pain management such as sickle cell disease, fibromyalgia, or any neuropathy * History of an adverse reaction to any of the study medications * Opioids taken in the past 24 hours * Ibuprofen or acetaminophen taken in past 8 hours * Pregnancy by either urine or serum HCG testing * Breastfeeding per patient report * History of peptic ulcer disease * Report of any prior use of recreational narcotics * Medical condition that might affect metabolism of opioid analgesics, acetaminophen, or ibuprofen such as hepatitis, renal insufficiency, hypo- or hyperthyroidism, Addison's or Cushing's disease * Taking any medicine that might interact with one of the study medications, such as antidepressant SSRI's or Tricyclics, antipsychotics, anti-malaria medications quinidine or halofantrine, Amiodarone or Dronedarone, diphenhydramine, celecoxib, ranitidine, cimetidine, ritanovir, terbinafine, or St John's Wort.

Design outcomes

Primary

MeasureTime frameDescription
Between Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores2 hoursChange in numerical rating scale (NRS) pre and 2 hours post receiving study medication while in the ED. The NRS is a validated 11-point numerical scale that ranges from 0 (no pain) to 10 (worst pain possible)

Secondary

MeasureTime frameDescription
Between Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores1 hourChange in numerical rating scale (NRS) pre and 1-hour post receiving study medication while in the ED. The NRS is a validated 11-point numerical scale that ranges from 0 (no pain) to 10 (worst pain possible)

Countries

United States

Participant flow

Participants by arm

ArmCount
Oxycodone/Acetaminophen
Oxycodone/acetaminophen (5 mg/325 mg) Oxycodone/acetaminophen
104
Hydrocodone/Acetaminophen
Hydrocodone/acetaminophen (5 mg/300 mg) Hydrocodone/acetaminophen
103
Codeine/Acetaminophen
Codeine/acetaminophen (30 mg/300 mg) Codeine/acetaminophen
103
Ibuprofen/Acetaminophen
Ibuprofen/acetaminophen (400 mg/1000 mg) Ibuprofen/acetaminophen
101
Total411

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyProtocol Violation0113

Baseline characteristics

CharacteristicOxycodone/AcetaminophenHydrocodone/AcetaminophenCodeine/AcetaminophenIbuprofen/AcetaminophenTotal
Age, Continuous37 years
STANDARD_DEVIATION 12
37 years
STANDARD_DEVIATION 13
37 years
STANDARD_DEVIATION 12
37 years
STANDARD_DEVIATION 11
37 years
STANDARD_DEVIATION 12
Race/Ethnicity, Customized
African-American
29 Participants26 Participants33 Participants34 Participants122 Participants
Race/Ethnicity, Customized
Caucasian
7 Participants8 Participants6 Participants2 Participants23 Participants
Race/Ethnicity, Customized
East Asian/Asian
2 Participants3 Participants3 Participants3 Participants11 Participants
Race/Ethnicity, Customized
Latino
62 Participants65 Participants58 Participants62 Participants247 Participants
Race/Ethnicity, Customized
Other
4 Participants1 Participants3 Participants0 Participants8 Participants
Region of Enrollment
United States
104 participants103 participants103 participants101 participants411 participants
Sex: Female, Male
Female
50 Participants51 Participants44 Participants54 Participants199 Participants
Sex: Female, Male
Male
54 Participants52 Participants59 Participants47 Participants212 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
0 / 00 / 00 / 00 / 0
other
Total, other adverse events
0 / 00 / 00 / 00 / 0
serious
Total, serious adverse events
0 / 00 / 00 / 00 / 0

Outcome results

Primary

Between Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores

Change in numerical rating scale (NRS) pre and 2 hours post receiving study medication while in the ED. The NRS is a validated 11-point numerical scale that ranges from 0 (no pain) to 10 (worst pain possible)

Time frame: 2 hours

ArmMeasureValue (NUMBER)
Oxycodone/AcetaminophenBetween Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores4.4 units on a scale
Hydrocodone/AcetaminophenBetween Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores3.5 units on a scale
Codeine/AcetaminophenBetween Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores3.9 units on a scale
Ibuprofen/AcetaminophenBetween Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores4.3 units on a scale
Secondary

Between Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores

Change in numerical rating scale (NRS) pre and 1-hour post receiving study medication while in the ED. The NRS is a validated 11-point numerical scale that ranges from 0 (no pain) to 10 (worst pain possible)

Time frame: 1 hour

ArmMeasureValue (NUMBER)
Oxycodone/AcetaminophenBetween Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores3.1 units on a scale
Hydrocodone/AcetaminophenBetween Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores2.4 units on a scale
Codeine/AcetaminophenBetween Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores2.7 units on a scale
Ibuprofen/AcetaminophenBetween Group Difference in Change in Numerical Rating Scale (NRS) Pain Scores2.9 units on a scale

Source: ClinicalTrials.gov · Data processed: Feb 25, 2026