NCT05871190

Brief Summary

The study aims to evaluate the effects of injectable platelet-rich fibrin (I-PRF) applications on early wound healing after gingivectomy and gingivoplasty surgery. In this randomized controlled single-blind study, gingivectomy and gingivoplasty surgeries were performed on 46 patients. The postoperative I-PRF-applied surgery areas were compared with control regions. The surgical areas were stained with Mira-2 tone and evaluated in the ImageJ program. Wound healing was evaluated by using the Modified Manchester Scar (MMS) scale and Landry, Turnbull, and Howley (LTH) index. Vascular endothelial growth factor (VEGF) and fibroblast growth factor 10 (FGF-10) concentrations were assessed by enzyme-linked immunoabsorbent assay (ELISA). The seven-day Visual Analog Scale was used to assess pain level. Considering the results found, I-PRF applications revealed positive effects on epithelial wound healing after gingivectomy and gingivoplasty operations.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2021

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

August 23, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 15, 2022

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 20, 2022

Completed
12 months until next milestone

First Submitted

Initial submission to the registry

May 15, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 23, 2023

Completed
Last Updated

May 23, 2023

Status Verified

May 1, 2023

Enrollment Period

7 months

First QC Date

May 15, 2023

Last Update Submit

May 15, 2023

Conditions

Keywords

VEGF, FGF-10, I-PRF,gingivectomy

Outcome Measures

Primary Outcomes (1)

  • effects of I-PRF on wound healing and epithelialization

    I-PRF applications revealed positive effects on epithelial wound healing after gingivectomy and gingivoplasty operations.

    seven months

Secondary Outcomes (1)

  • effects of biochemical markers on wound healing

    seven months

Study Arms (2)

Test group

ACTIVE COMPARATOR

I-PRF is placed on the wound site after a gingivectomy with the conventional method and closed with a periodontal dressing

Other: İnjectable platelet rich fibrinProcedure: Gingivectomy anad gingivoplasty

control group

PLACEBO COMPARATOR

closure of the wound site with only a periodontal dressing after a gingivectomy with the conventional method.

Procedure: Gingivectomy anad gingivoplasty

Interventions

I-PRF is a type of platelet-rich fibrin (PRF) product obtained from the patient's own blood. PRF is a kind of tissue regeneration product of blood, rich in platelets, growth factors and cellular components.

Also known as: i-prf
Test group

leveling and regulation of the gingiva

Test groupcontrol group

Eligibility Criteria

Age15 Years - 40 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • (a) systemically healthy patients ages 15-40 years, (b) pregnancy or lactation, (c) patients with chronic inflammatory gingival overgrowth in the mandibular and maxillary anterior area, (d) no attachment and bone loss, (e) not using immunosuppressive agents, systemic corticosteroids, chemotherapy, and/or radiotherapy drugs taken or prescribed 2 months before the study attempt, which may affect the study results, wound healing, and coagulation mechanism, and (f) patients with sufficient oral hygiene.

You may not qualify if:

  • (a) patients who had a history of periodontal treatment in the last 6 months, (b) smokers and alcohol users, those who used drugs that may cause gingival enlargement in the last 6 months, (c) patients with poor communication, and (d) patients who did not attend controls at designated times.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Health Sciences; Ankara, Turkey

Ankara, 06010, Turkey (Türkiye)

Location

MeSH Terms

Interventions

proliferation regulatory factors, human urine

Study Officials

  • şeyma ÇARDAKCI BAHAR, Lecturer

    University of Health Sciences; Ankara, Turkey

    PRINCIPAL INVESTIGATOR
  • Nebi Cansın KARAKAN, Asst. Prof.

    Faculty of Dentistry Afyonkarahisar University of Health Sciences, Afyonkarahisar, Turkey

    STUDY DIRECTOR
  • Ayhan VURMAZ, Assoc. Prof.

    Faculty of Medicine, Afyonkarahisar Health Sciences University, Afyonkarahisar, Turkey

    STUDY CHAIR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Lecturer

Study Record Dates

First Submitted

May 15, 2023

First Posted

May 23, 2023

Study Start

August 23, 2021

Primary Completion

March 15, 2022

Study Completion

May 20, 2022

Last Updated

May 23, 2023

Record last verified: 2023-05

Data Sharing

IPD Sharing
Will share
Shared Documents
STUDY PROTOCOL, SAP, CSR
Time Frame
1 year after the study was published

Locations