NCT05866965

Brief Summary

A Randomized, controlled clinical trial and split-mouth design was performed to assess and compare the effect of platelet-rich fibrin (PRF) on soft tissue healing, periodontal pocket depth and alveolar bone height distal to second molar of the study and control groups after third molar surgical removal. Sample include of participants who had indication of impacted lower third molars extraction on both sides with symmetrically orientation and same difficult index. All participants had same extraction protocol on both side at Department of Oral surgery, Faculty of Odonto-stomatology, University of Medicine and Pharmacy, Ho Chi Minh City. Soft tissue healing, periodontal pocket depth and distal bone height were evaluation by an independent investigator.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
26

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2019

Typical duration 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

December 1, 2019

Completed
1.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2021

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2021

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

April 27, 2023

Completed
22 days until next milestone

First Posted

Study publicly available on registry

May 19, 2023

Completed
Last Updated

May 19, 2023

Status Verified

May 1, 2023

Enrollment Period

1.5 years

First QC Date

April 27, 2023

Last Update Submit

May 10, 2023

Conditions

Outcome Measures

Primary Outcomes (5)

  • periodontal pocket depth

    periodontal pocket depth at distal buccal and distal lingual side of second molar

    1rst postoperative month

  • periodontal pocket depth

    periodontal pocket depth at distal buccal and distal lingual side of second molar

    3rst postoperative month

  • periodontal pocket depth

    periodontal pocket depth at distal buccal and distal lingual side of second molar

    6rst postoperative month

  • distal bone resorption

    resorption of alveolar bone height distal to second molar

    3rd postoperative month

  • distal bone resorption

    resorption of alveolar bone height distal to second molar

    6th postoperative month

Secondary Outcomes (2)

  • soft tissue healing index

    3rd postoperative day

  • soft tissue healing index

    7th postoperative day

Study Arms (2)

control

ACTIVE COMPARATOR

standard third molar surgery following surgical protocol of Department of Oral Surgery, University of Medicine and Pharmacy

Other: standard third molar surgical removal

PRF

EXPERIMENTAL

PRF was applied in third molar socket after removal following surgical protocol of Department of Oral Surgery, University of Medicine and Pharmacy

Other: PRF

Interventions

PRFOTHER

centrifuge patient's blood to collect 1 block of yellowish condensed fibrin, which is platelet-rich fibrin

PRF

standard third molar surgery following surgical protocol of Department of Oral Surgery, University of Medicine and Pharmacy

control

Eligibility Criteria

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

You may qualify if:

  • Patient over 18 years old.
  • Good general health.
  • Bilateral lower third molars equivalent in inclination and Pell and Gregory's impaction classification (classification II, III and B, C). The assessment of equivalence between two mandibular third molars was determined on the panoramic radiograph.
  • The difference of third molar inclination on both sides not greater than 15 degrees.
  • The patient consented to participate in the study after hearing clearly the explanation of purposes and requirements of the study.

You may not qualify if:

  • Patients with any systemic disease contraindicated for surgery.
  • Presence of acute inflammation or infection at third molar areas.
  • Patients refused to participate in the study, did not comply with treatment or did not come to the follow-up examination as required.
  • The difference in surgical time between the two groups was more than 10 minutes.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Medicine and Pharmacy

Ho Chi Minh City, 700000, Vietnam

Location

Study Officials

  • Phong Cu Lam, Master

    University of Medicine and Pharmacy, Ho Chi Minh city

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Model Details: split-mouth study, 1 side would be the study side and other side would be control side
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

April 27, 2023

First Posted

May 19, 2023

Study Start

December 1, 2019

Primary Completion

June 1, 2021

Study Completion

December 1, 2021

Last Updated

May 19, 2023

Record last verified: 2023-05

Locations