NCT03169127

Brief Summary

The present clinical trial randomized will be to assess the link between the different haplotypes of CYP2C8 and CYP2C9 genes and the clinical efficacy of ibuprofen after lower third molar extractions. Onset, duration of postoperative analgesia, duration of anesthetic action on soft tissues, intraoperative bleeding, hemodynamic parameters, postoperative mouth opening and wound healing at the 7th postoperative day were evaluated. For this purpose, 200 healthy volunteers underwent removal of one lower third molar, under local anesthesia with articaine 4% (1:200,000 adrenaline) will be genotyped and phenotyped for these genes and their postoperative records with all data collected will be compared with the haplotypes found in the Brazilian population.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
200

participants targeted

Target at P75+ for phase_4 pain

Timeline
Completed

Started Apr 2016

Longer than P75 for phase_4 pain

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

April 1, 2016

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

March 16, 2017

Completed
3 months until next milestone

First Posted

Study publicly available on registry

May 30, 2017

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2018

Completed
1.9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2020

Completed
Last Updated

July 12, 2019

Status Verified

July 1, 2019

Enrollment Period

2.3 years

First QC Date

March 16, 2017

Last Update Submit

July 11, 2019

Conditions

Keywords

IbuprofenLower third molarOral Surgery

Outcome Measures

Primary Outcomes (7)

  • Evaluation of changes in the postsurgical pain during the first 24 hours until 96 hours after the procedure

    Subjective evaluation of postsurgical pain, which was annotated by the volunteer after the surgery, in a Visual Analogue Scale (VAS, 0-100 mm). The subjective pain evaluations will be performed by patients at the following times after administration of the drug \[0, 15, 30 and 45 min, 1; 1.5; 2; 3; 4; 5; 6; 7; 8; 10; 12; 16; 24 hr, 48, 72 and 96 h\]. What will be taken into account on this outcome is the representation of the postsurgical pain, that will be noted on the Visual Analogue Scale (in millimeters) in respective moments.

    Seventh postoperative day

  • Quality of anesthesia

    Quality of anesthesia during surgery based on a category 3point scale: 1) the patient reported no discomfort; 2) the patient reported discomfort, without the need to supplement the anesthesia; 3) reported some discomfort by the patient, requiring anesthesia complementation. Intraoral bleeding that will be evaluated by the surgeon according to a 3point scale (1: minimal, 2: normal and 3: Maximum), immediately after the following steps: injection of the first cartridge anesthesia, incision, mucoperiosteal detachment, osteotomies, tooth section, extraction, cleaning and suturing.

    During the surgical procedure

  • Intraoperative bleeding during the surgeries steps

    Intraoperative bleeding, rated by the surgeon according to a 3 point category rating scale (1 minimal bleeding; 2 normal bleeding; 3 excessive bleeding) (SISK, 1986), immediately after the following steps: injection of the first cartridge of articaine, tissue incision, flap reflection, bone removal (when this procedure was necessary), tooth extraction, cleaning of the operated site, and completion of suturing.

    During the surgical procedure

  • Blood pressure variability during the surgeries steps

    Systolic blood pressure, diastolic, and mean to be verified and recorded at surgical moments previously described (injection of the first cartridge anesthesia, incision, mucoperiosteal detachment, osteotomies, tooth section, extraction, cleaning and suturing), carried out with the aid of a system for monitoring hemodynamic parameters.

    During the surgical procedure

  • Heart rate variability during the surgeries steps

    Heart rate to be verified and recorded surgical at moments described above, carried out with the aid of a system for monitoring hemodynamic parameters.

    During the surgical procedure

  • Oxygen saturation variability during the surgeries steps

    Oxygen saturation to be verified and recorded at surgical moments described above, carried out with the aid of a system for monitoring hemodynamic parameters.

    During the surgical procedure

  • Subjective evaluation of postsurgical pain at the moment of the rescue medication utilization

    Subjective evaluation of postsurgical pain at the moment of the rescue medication consumption which was annotated by the volunteer after the surgery, in a Visual Analogue Scale (VAS, 0-100 mm).

    Seventh postoperative day

Secondary Outcomes (5)

  • Postoperative mouth opening

    Second and Seventh postoperative days

  • Onset and duration of surgery after administration of local anesthetic

    During the surgery

  • Incidence, type and severity of adverse reactions after the surgery

    Seventh postoperative day

  • Total amount of rescue medication

    Seventh postoperative day

  • Measurement the facial edema

    On the second day after surgery and on the seventh day after surgery.

Study Arms (1)

Experimental Group Ibuprofen 600mg

EXPERIMENTAL

Two Hundred healthy volunteers underwent removal of one lower third molar, will be treated to control pain, swelling and trismus with ibuprofen 600mg. Therefore, these 200 patients will be genotyped and phenotyped for these genes and their postoperative records with all data collected will be compared with the haplotypes found in the Brazilian population.

Drug: Ibuprofen 600 mg

Interventions

After lower third molars surgeries, pharmacogenetic and clinical efficacy of Ibuprofen 600mg was study.

Also known as: Lower third molar surgery with ibuprofen for pharmacogenetic
Experimental Group Ibuprofen 600mg

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Need of lower third molar surgeries

You may not qualify if:

  • Presence of systemic diseases;
  • Presence of local inflammation and/or infection;
  • Any history of allergic reaction to local anesthetics, gastrointestinal bleeding or ulceration;
  • Cardiovascular, kidney or hepatic diseases;
  • Patients who are making use of antidepressants, diuretics or anticoagulants;
  • Asthma and allergy to aspirin, ibuprofen or any other nonsteroidal antiinflammatory drug;
  • Regular use of any nonsteroidal antiinflammatory drug,
  • Pregnancy or breast feeding.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of São Paulo

Bauru, São Paulo, 17017-901, Brazil

Location

Related Publications (2)

  • Weckwerth GM, Dionisio TJ, Costa YM, Zupelari-Goncalves P, Oliveira GM, Torres EA, Bonjardim LR, Faria FAC, Calvo AM, Moore T, Absher DM, Santos CF. Multifocal Analysis of Acute Pain After Third Molar Removal. Front Pharmacol. 2021 Apr 15;12:643874. doi: 10.3389/fphar.2021.643874. eCollection 2021.

  • Weckwerth GM, Dionisio TJ, Costa YM, Colombini-Ishiquiriama BL, Oliveira GM, Torres EA, Bonjardim LR, Calvo AM, Moore T, Absher DM, Santos CF. CYP450 polymorphisms and clinical pharmacogenetics of ibuprofen after lower third molar extraction. Eur J Clin Pharmacol. 2021 May;77(5):697-707. doi: 10.1007/s00228-020-03046-0. Epub 2020 Nov 17.

MeSH Terms

Conditions

Pain

Interventions

IbuprofenPharmacogenomic Testing

Condition Hierarchy (Ancestors)

Neurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

PhenylpropionatesAcids, CarbocyclicCarboxylic AcidsOrganic ChemicalsGenetic TestingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisInvestigative TechniquesGenetic TechniquesGenetic ServicesHealth ServicesHealth Care Facilities Workforce and ServicesDiagnostic ServicesPreventive Health Services

Study Officials

  • Giovana M Weckwerth, DDS

    416.016.638-54

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Model Details: Two Hundred healthy volunteers underwent removal of one lower third molar, will be treated to control pain, swelling and trismus with ibuprofen 600mg. Therefore, these 200 patients will be genotyped and phenotyped for these genes and their postoperative records with all data collected will be compared with the haplotypes found in the Brazilian population.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
DDS, PhD student, Principal Investigator

Study Record Dates

First Submitted

March 16, 2017

First Posted

May 30, 2017

Study Start

April 1, 2016

Primary Completion

July 30, 2018

Study Completion

July 1, 2020

Last Updated

July 12, 2019

Record last verified: 2019-07

Data Sharing

IPD Sharing
Will not share

Locations