NCT05188768

Brief Summary

The purpose of this study was to evaluate the clinical efficacy of concentrated-growth-factor (CGF) in combination with coronally-advanced-flap (CAF) compared with platelet-rich-fibrin (PRF)+CAF for the treatment of localized gingival-recessions (GRs)

Trial Health

100
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jul 2015

Typical duration for not_applicable

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

July 1, 2015

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2017

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2017

Completed
4.2 years until next milestone

First Submitted

Initial submission to the registry

December 25, 2021

Completed
18 days until next milestone

First Posted

Study publicly available on registry

January 12, 2022

Completed
Last Updated

January 12, 2022

Status Verified

December 1, 2021

Enrollment Period

1.8 years

First QC Date

December 25, 2021

Last Update Submit

December 25, 2021

Conditions

Keywords

localized gingival recessionPlatelet rich fibrinconcentrated growth factorcoronally advanced flap

Outcome Measures

Primary Outcomes (1)

  • Complete root coverage

    Change from baseline in percentage of complete root coverage at 6th months.

    6 months

Secondary Outcomes (3)

  • Percentage of mean root coverage

    6 months

  • Keratinized gingiva width

    6 months

  • Recession depth

    6 th months

Study Arms (2)

Concentrated growth Factor Membrane

EXPERIMENTAL

Autogenous platelet and leukocyte fibrin material was obtained from blood.

Procedure: Concentrated Growth Factor MembraneProcedure: Platelet Rich Fibrin

Platelet Rich Fibrin

ACTIVE COMPARATOR

Autogenous platelet and leukocyte fibrin material was obtained from blood.

Procedure: Concentrated Growth Factor MembraneProcedure: Platelet Rich Fibrin

Interventions

Concentrated growth factor is produced by the centrifugation of venous blood and platelets are concentrated in a gel layer containing fibrin matrix

Also known as: An agent of platelet concentrates
Concentrated growth Factor MembranePlatelet Rich Fibrin

Platelet Rich Fibrinis produced by the centrifugation of venous blood and platelets are concentrated in a gel layer containing fibrin matrix

Also known as: An agent of platelet concentrates
Concentrated growth Factor MembranePlatelet Rich Fibrin

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • systemically and periodontally healthy,
  • non-smokers
  • presence of Miller Class I and II gingival recession with ≥ 2 mm gingival recession depth , probing depth \<3 mm and gingival thickness (GT) ≥ 1 mm on both sides of the maxillary arch
  • width of keratinized gingiva ≥ 2mm
  • presence of identifiable cemento-enamel junction
  • full-mouth plaque index (PI) \< 20 % and gingival index (GI) scores =1,
  • presence of tooth vitality and absence of caries, restorations and furcation involvement in the treated area,

You may not qualify if:

  • \- patients who had systemic problems that wound contraindicate for periodontal surgery, - usage of medications known to interfere with healing and to cause gingival enlargement - recession defects associated with demineralization, deep abrasion,
  • previous surgery in the defects area within the past 1 year,
  • pregnant or lactating females
  • drug and alcohol abuse

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor

Study Record Dates

First Submitted

December 25, 2021

First Posted

January 12, 2022

Study Start

July 1, 2015

Primary Completion

April 1, 2017

Study Completion

November 1, 2017

Last Updated

January 12, 2022

Record last verified: 2021-12