Efficacy and Safety of Tiradentes Association in the Treatment of Acute Pain

Sponsor
EMS (Industry)
Overall Status
Not yet recruiting
CT.gov ID
NCT04593329
Collaborator
(none)
138
3
9

Study Details

Study Description

Brief Summary

The purpose of this study is to evaluate the efficacy and safety of Tiradentes association in adolescents and adults with acute pain.

Condition or Disease Intervention/Treatment Phase
  • Drug: TIRADENTES ASSOCIATION
  • Drug: DIPYRONE
  • Drug: TRAMADOL
  • Other: TIRADENTES ASSOCIATION PLACEBO
  • Other: DIPYRONE PLACEBO
  • Other: TRAMADOL PLACEBO
Phase 2

Study Design

Study Type:
Interventional
Anticipated Enrollment :
138 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Double (Participant, Investigator)
Primary Purpose:
Treatment
Official Title:
National, Multicenter, Randomized, Double-blind, Triple-dummy, Phase II Clinical Trial to Evaluate the Efficacy and Safety of Tiradentes Association in the Treatment of Acute Pain
Anticipated Study Start Date :
Mar 1, 2023
Anticipated Primary Completion Date :
Aug 1, 2023
Anticipated Study Completion Date :
Dec 1, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: TIRADENTES

The study is triple-dummy. The patient must take 3 pills, with a minimum interval of 6/6 hours for 3 days, if pain, as follows: 1 tablet Tiradentes association, oral; 1 capsule tramadol placebo, oral; 1 tablet dipyrone placebo, oral.

Drug: TIRADENTES ASSOCIATION
Tiradentes association tablet

Other: DIPYRONE PLACEBO
Dipyrone placebo tablet

Other: TRAMADOL PLACEBO
Tramadol placebo capsule

Active Comparator: DIPYRONE

The patient must take 3 pills, with a minimum interval of 6/6 hours for 3 days, if pain, as follows: 1 tablet dipyrone, oral; 1 tablet Tiradentes association placebo, oral; 1 capsule tramadol placebo, oral.

Drug: DIPYRONE
Dipyrone 500 mg

Other: TIRADENTES ASSOCIATION PLACEBO
Tiradentes association placebo tablet

Other: TRAMADOL PLACEBO
Tramadol placebo capsule

Active Comparator: TRAMADOL

The patient must take 3 pills, with a minimum interval of 6/6 hours for 3 days, if pain, as follows: 1 capsule tramadol, oral; 1 tablet dipyrone placebo, oral; 1 tablet Tiradentes association placebo, oral.

Drug: TRAMADOL
Tramadol 50 mg

Other: TIRADENTES ASSOCIATION PLACEBO
Tiradentes association placebo tablet

Other: DIPYRONE PLACEBO
Dipyrone placebo tablet

Outcome Measures

Primary Outcome Measures

  1. Time-weighted Sum of Pain Intensity Difference Over 6 Hours (SPID0-6) [0-6 hours]

    Sum of pain intensity differences after 6 hours (SPID0-6), calculated as the weighted sum of pain intensity scale over 6 hours after the dose. Scoring is derived from the 4-point scale, which 0= no pain, 1= mild pain, 2= moderate pain and 4= severe pain.

Secondary Outcome Measures

  1. Incidence and severity of adverse events recorded during the study. [26 days]

Eligibility Criteria

Criteria

Ages Eligible for Study:
15 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Ability to confirm voluntary participation and agree to all trial purposes by signing and dating the informed consent forms;

  • Participants of both sexes, aged 15 years or more;

  • Participants who require extraction of impacted mandibular third molar;

  • Third molar with bone impactions observed in panoramic radiography, with classification of Winter (1926) mesioangular or vertical, and classification according to Pell & Gregory (1933) class II position B or class III position A or B;

  • Participants with acute pain of moderate or severe intensity after completion of surgery.

Exclusion Criteria:
  • Known hypersensitivity to the formula components used during the clinical trial;

  • History of alcohol and/or substance abuse within 2 years;

  • Participants whose surgery for molar extraction lasted more than 50 minutes;

  • Participants with known gastroduodenal ulcers or diagnosis of persistent gastritis;

  • Participants who used sedatives or hypnotic agents before surgery;

  • Anesthesia technical failure or need for more than three anesthetic tubes;

  • Participants with temporomandibular joint dysfunction or limited mouth opening;

  • Surgical accident that, in the investigator's opinion, may interfere with the procedures or evaluations of the trial;

  • Postoperative complications such as, but not restricted to: neuropraxia and paresthesia;

  • Participants who used any medication that acts on the pain mechanism in the 3 days prior to the start of the trial;

  • Participants under chronic opioid treatment.

Contacts and Locations

Locations

No locations specified.

Sponsors and Collaborators

  • EMS

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
EMS
ClinicalTrials.gov Identifier:
NCT04593329
Other Study ID Numbers:
  • EMS1519 - TIRADENTES 500/50
First Posted:
Oct 20, 2020
Last Update Posted:
Aug 5, 2022
Last Verified:
Aug 1, 2022
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by EMS
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 5, 2022