Fixed-dose Combination of Oxycodone [OXIcodona] + IbuproFEN in Pain Relief After Third Molar Extraction
OXIFEN
A Clinical, Multicenter, Randomized, Parallel-group, Double-dummy, Comparative Study of Non-inferiority of the Fixed-dose Combination of Oxycodone 5 Mg/ibuprofen 400 Mg from Eurofarma Versus Tylex® (codeine 30 Mg/paracetamol 500 Mg) in the Treatment of Moderate to Intense Pain Post-impacted Third Lower Molar Extraction
1 other identifier
interventional
288
1 country
1
Brief Summary
A clinical, multicenter, randomized, parallel-group, double-blind, double-dummy, comparative study of non-inferiority. ⚠️Study will only be conducted in research centers in Brazil (please do not send e-mail if your center is outside brazil) .
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 pain
Started Mar 2024
Shorter than P25 for phase_3 pain
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 4, 2021
CompletedFirst Posted
Study publicly available on registry
October 18, 2021
CompletedStudy Start
First participant enrolled
March 27, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 28, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2024
CompletedFebruary 14, 2025
February 1, 2025
2 months
October 4, 2021
February 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
sum of pain relief scores over 6 hours (TOTPAR6)
After the administration of the first dose of study treatment, participants will assess pain relief using the 5-point categorical scale (0 = no relief, 1 = little relief, 2 = some relief, 3 = a lot of relief, 4 = complete relief) in one-hour intervals (1, 2, 3, 4, 5, and 6 h). The sum of pain relief scores within 6 hours determines TOTPAR6, which ranges from 0 to 24, and the higher the value, the greater the pain relief.
6 hours
Secondary Outcomes (1)
Sum of pain relief scores over four (4) hours (TOTPAR4)
4 hours
Study Arms (2)
Group 1: FDC oxycodone 5 mg/ibuprofen 400 mg from Eurofarma Laboratórios SA (experimental drug)
EXPERIMENTALParticipants randomized to this group will receive one (01) tablet of the experimental drug + one (01) tablet of Tylex® placebo when post-surgical pain intensity reaches moderate to intense intensity (≥ 40 mm on a 0-100 mm VAS). Participants will be instructed to, from then on, use this same treatment whenever needed for pain relief, observing a minimum interval of six (06) hours between two intakes, for up to 3 days (72 hours after the initial dose).
Group 2: Tylex® (codeine 30 mg/paracetamol 500 mg)
ACTIVE COMPARATORParticipants randomized to this group will receive one (01) Tylex® tablet (codeine 30 mg/paracetamol 500 mg) + one (01) tablet of FCD placebo when post-surgical pain intensity reaches moderate to intense intensity (≥ 40 mm on a 0-100 mm VAS). Participants will be instructed to, from then on, use this same treatment whenever needed for pain relief, observing a minimum interval of six (06) hours between two intakes, for up to 3 days (72 hours after the initial dose).
Interventions
receive one (1) experimental drug tablet (FCD of oxycodone 5mg/ibuprofen 400mg) + one (1) Tylex® placebo.
receive one (1) Tylex® tablet (codeine 30 mg/paracetamol 500 mg) + one (1) FDC placebo tablet
Eligibility Criteria
You may qualify if:
- Aged between 16 and 35 years old (inclusive).
- Maximum surgery duration of 40 minutes, counted from the initial incision to the impacted third molar extraction.
- Moderate to intense postoperative pain (≥ 40 mm at a VAS of 0-100 mm) up to four (4) hours after the end of the surgery (counted from the end of the suture).
- Informed Consent Form (ICF) and Informed Assent Form (IAF) signature, when applicable, before performing any study procedure
You may not qualify if:
- Known hypersensitivity to oxycodone or other opioid agents.
- Known hypersensitivity to ibuprofen, acetylsalicylic acid (ASA), or any other non-steroidal anti-inflammatory drug (NSAID).
- Known hypersensitivity to paracetamol or to any component of the Tylex® formulation;
- History of bronchospasm or other anaphylactoid reactions (e.g.: hives, rhinitis, angioedema) associated with the use of analgesics, such as salicylates, paracetamol, diclofenac, ibuprofen, indomethacin, naproxen;
- Abuse of illegal drugs, including alcoholism; emotional instability and/or previous attempt of suicide;
- Pregnancy or breastfeeding.
- Women of childbearing potential who do not agree to use a known effective birth control method, unless the participants are surgically sterile or state they are expressly free of the risk of getting pregnant for not having sexual intercourse or for having sexual intercourse with no reproductive potential.
- Known hepatic or renal failure.
- Participation in a clinical research protocol within the past 12 months, unless the investigator considers that the participation in the study could result in a direct benefit to the subject.
- Presence of any condition that, in the investigator's opinion, would make the subject ineligible to participate in the study.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Eurofarma Laboratorios S.A
São Paulo, São Paulo, 06696-000, Brazil
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 4, 2021
First Posted
October 18, 2021
Study Start
March 27, 2024
Primary Completion
May 28, 2024
Study Completion
September 30, 2024
Last Updated
February 14, 2025
Record last verified: 2025-02
Data Sharing
- IPD Sharing
- Will not share