NCT06900907

Brief Summary

Following the surgical extraction of the most commonly impacted mandibular third molars, the first group was planned to receive methylprednisolone, the second group hyaluronic acid, the third group ozone therapy, the fourth group laser application, and the fifth group only the routine treatment protocol. The study comparatively evaluated the effectiveness of these five groups in preventing complications such as pain, edema, and trismus that may develop after impacted third molar surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
75

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2017

Shorter than P25 for not_applicable

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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2017

Completed
23 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 22, 2017

Completed
7.5 years until next milestone

First Submitted

Initial submission to the registry

March 22, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 28, 2025

Completed
Last Updated

March 28, 2025

Status Verified

March 1, 2025

Enrollment Period

6 months

First QC Date

March 22, 2025

Last Update Submit

March 22, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Trismus

    Preoperative maximum mouth opening for trismus (measured as the distance between the upper right and lower right central incisors) was recorded using a Vernier caliper (Mayerbach M003, Germany)

    All patient data were collected on the 3rd and 7th postoperative days by a researcher blinded to the study groups.

Secondary Outcomes (1)

  • Edema

    All patient data were collected on the 3rd and 7th postoperative days by a researcher blinded to the study groups.

Other Outcomes (1)

  • Pain Level

    All patient data were collected on the 3rd and 7th postoperative days by a researcher blinded to the study groups.

Study Arms (5)

Group 1 Laser

EXPERIMENTAL

In Group 1, after the extraction of the impacted third molar, a diode laser (Epic X, Biolase, USA) with a wavelength of 940 nm and power of 0.2 W was applied in non-contact mode for 25 seconds at an energy density of 10 J/cm² to the occlusal, buccal, and lingual surfaces of the extraction site.

Device: Diode laser

Group 2 Hyaluronic acid

EXPERIMENTAL

In Group 2, after the extraction of the impacted third molar, 1 cc of high-molecular-weight hyaluronic acid gel (240 mg/100 g) (Bioplax, London, UK) was placed into the extraction socket.

Combination Product: Hyaluronic acid

Group 3 Ozone

EXPERIMENTAL

In Group 3, after the extraction of the impacted third molar, topical ozone therapy (W\&H Prozone Ozone Generator) was applied to the extraction socket for 15 seconds.

Combination Product: Ozone

Group 4 Methylprednisolone

EXPERIMENTAL

In Group 4, in addition to the standard prescribed medication, patients received 4 mg oral methylprednisolone (Koçak Farma İlaç ve Kimya Sanayi A.Ş., Istanbul) starting immediately after surgery. It was administered three times on the first day, twice on the second day, and once on the third day.

Drug: Methylprednisolone

Group 5 Control

ACTIVE COMPARATOR

In Group 5 (control group), only the standard prescribed medication was provided.

Procedure: Control

Interventions

A single session was applied to three points of the tooth extraction site.

Also known as: Epic X, Biolase, USA
Group 1 Laser
Hyaluronic acidCOMBINATION_PRODUCT

1 cc of hyaluronic acid gel was placed into the extraction socket, followed by suturing.

Also known as: Aftamed ®
Group 2 Hyaluronic acid
OzoneCOMBINATION_PRODUCT

Topical ozone was applied to the extraction socket, followed by suturing.

Also known as: W&H Prozone Ozone Generator
Group 3 Ozone

In addition to the standard prescribed medication, 4 mg of oral methylprednisolone was prescribed postoperatively.

Also known as: Precort 4 mg Tablet
Group 4 Methylprednisolone
ControlPROCEDURE

Only the standard prescribed medication was provided.

Group 5 Control

Eligibility Criteria

Age18 Years - 35 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Patients classified as American Society of Anesthesiologists (ASA) Class I or II
  • Age range of 18-35 years
  • Individuals of both genders
  • Horizontally impacted teeth with the same angulation according to Winter's classification

You may not qualify if:

  • Patients with any pathological condition around the impacted tooth
  • Pregnant or breastfeeding women
  • Smokers
  • Individuals with allergic reactions to the adjuvants or prescribed medications used in the study
  • Surgical extraction procedures exceeding 30 minutes

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dicle University

Diyarbakır, Sur, 21280, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Tooth, Impacted

Interventions

Lasers, SemiconductorHyaluronic AcidOzoneMethylprednisoloneTablets

Condition Hierarchy (Ancestors)

Tooth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

LasersOptical DevicesEquipment and SuppliesRadiation Equipment and SuppliesGlycosaminoglycansPolysaccharidesCarbohydratesOxygenGasesInorganic ChemicalsPrednisolonePregnadienetriolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsDosage FormsPharmaceutical Preparations

Study Officials

  • Nedim GÜNEŞ, Ass.Prof.

    Dicle University

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

March 22, 2025

First Posted

March 28, 2025

Study Start

March 1, 2017

Primary Completion

August 30, 2017

Study Completion

September 22, 2017

Last Updated

March 28, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations