NCT05081102

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

87
On Track

Trial Health Score

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

Enrollment
288

participants targeted

Target at P50-P75 for phase_3 pain

Timeline
Completed

Started Mar 2024

Shorter than P25 for phase_3 pain

Geographic Reach
1 country

1 active site

Status
completed

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, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

October 18, 2021

Completed
2.4 years until next milestone

Study Start

First participant enrolled

March 27, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 28, 2024

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 30, 2024

Completed
Last Updated

February 14, 2025

Status Verified

February 1, 2025

Enrollment Period

2 months

First QC Date

October 4, 2021

Last Update Submit

February 12, 2025

Conditions

Keywords

postoperativethird lower molar extraction

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)

EXPERIMENTAL

Participants 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).

Drug: FDC of oxycodone 5 mg/ibuprofen 400 mg

Group 2: Tylex® (codeine 30 mg/paracetamol 500 mg)

ACTIVE COMPARATOR

Participants 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).

Drug: Tylex

Interventions

receive one (1) experimental drug tablet (FCD of oxycodone 5mg/ibuprofen 400mg) + one (1) Tylex® placebo.

Group 1: FDC oxycodone 5 mg/ibuprofen 400 mg from Eurofarma Laboratórios SA (experimental drug)
TylexDRUG

receive one (1) Tylex® tablet (codeine 30 mg/paracetamol 500 mg) + one (1) FDC placebo tablet

Group 2: Tylex® (codeine 30 mg/paracetamol 500 mg)

Eligibility Criteria

Age16 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

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

Location

MeSH Terms

Conditions

Pain

Interventions

Ibuprofen

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PhenylpropionatesAcids, CarbocyclicCarboxylic AcidsOrganic Chemicals

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

Locations