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Keratinized MucosaNCT04861662

Effect of Keratinized Mucosa on Peri-implant Health

A study testing Free gingival graft procedure in people with Keratinized Mucosa and Dental Implant, run by Kutahya Health Sciences University at 1 site in Turkey (Türkiye).

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this clinical study is to evaluate the significance of keratinized mucosa and to investigate the influence of free gingival graft procedure on peri-implant health status in patients after prothesis delivery. Read more about this study

Who is it for?
Ages 18 to 85 yearsHealthy volunteers can take part
What is being tested?
Free gingival graft procedure
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
31 participants
Where
1 siteTurkey (Türkiye)
Study dates
10 Oct 2018to 30 Jun 2021
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 85 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Being over the age of 18
  • Having dental implant treatment and prosthetic restoration
  • Not having received bone augmentation treatment at the implant site
  • To comply with maintenance controls after dental implant treatment

Who cannot join

  • Pregnancy
  • Having used systemic antibiotics within 6 weeks prior to the start of the study
  • Having a disease that affects bone and soft tissue metabolism, such as hyperthyroidism, hyperparathyroidism, and uncontrolled diabetes mellitus
  • Using drugs that cause immunosuppression
  • Using a medicine that affects bone metabolism, such as a bisphosphonate

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Kutahya Health Sciences University

    Kütahya

Other trials in Turkey (Türkiye)

About this study

Official title: Clinical and Radiographic Evaluation of the Effect of Keratinized Mucosa on Peri-implant Health

The aim of this clinical study is to evaluate the significance of keratinized mucosa and to investigate the influence of free gingival graft procedure on peri-implant health status in patients after prothesis delivery.

Read the detailed description

The study will be conducted in Faculty of Dentistry, Kutahya Health Sciences University . The patients who applied to the Department of Periodontology, received dental implant treatment, and required routine follow-up for the maintenance of peri-implant health will be included. Clinical and radiographic examinations will be performed at baseline (prothesis delivery) and at the end of the 3rd, 6th month, 1st year following the prosthetic loading. During clinical examination probing depth (PD), modified plaque index (mPI) and modified bleeding index (mBI) measurements will be evaluated with the Williams periodontal probe. These measurements will be taken at four points of the implant (mid-buccal, mesio-buccal, disto-buccal and mid-lingual) and these four measurements will be averaged for each implant. In addition, the amount of keratinized mucosa (KM) in the implant sites will be evaluated by measuring the mucosal margin and mucogingival junction on the vestibular surface with the same probe. After clinical examination, a periapical radiograph will be taken using a parallel technique to determine marginal bone loss surrounding the implant. The distance between the implant neck and the most coronal part of the alveolar crest will be measured on the mesial and distal surfaces for each implant on the obtained radiographs and the average of the two measurements will be taken. The parameters checked during clinical and radiographic examination will be compared between patients with or without keratinized mucosa and whose keratinized mucosa has been increased by free gingival graft.

Being tested
Free gingival graft procedure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Free gingival graft procedureProcedure or surgery

    Free gingival graft procedure applied to implants with KM<2 mm to increase the width of keratinized mucosa surrounding them

Study groups in NCT04861662
Study groupRoleWhat they receive
Keratinized Mucosa Sufficient (KMS)No interventionImplants exhibiting the width of keratinized mucosa (KM) ≥2 mm at the midbuccal aspect
Keratinized Mucosa Deficient (KMD)No interventionImplants exhibiting KM<2 mm at the midbuccal aspect
Free Gingival Graft (FGG)ExperimentalImplants with KM<2 mm initially and having surgically increased keratinized mucosa with free gingival graft after prothesis delivery
Receives: Procedure: Free gingival graft procedure

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Marginal bone loss

    Change of marginal bone loss measured from periapical radiographs

    Measured: Baseline, 3rd month, 6th month and 1st year

Secondary outcomes (3)
  1. Modified bleeding index

    Parameter showing peri-implant mucosa inflammation

    Measured: Baseline, 3rd month, 6th month and 1st year

  2. Probing depth

    The depth of peri-implant sulcus in millimeters

    Measured: Baseline, 3rd month, 6th month and 1st year

  3. Modified plaque index

    Parameter showing oral hygiene performance

    Measured: Baseline, 3rd month, 6th month and 1st year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Apr 2021
  2. Study start10 Oct 2018
  3. Primary completion9 Apr 2021
  4. Study completion30 Jun 2021

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
31 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04861662
Sponsor's protocol ID
01
Status last verified
Sep 2021
First submitted
20 Apr 2021
Last updated
5 Sep 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Free gingival graft procedure in people with Keratinized Mucosa and Dental Implant, run by Kutahya Health Sciences University at 1 site in Turkey (Türkiye).

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Turkey (Türkiye). Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Marginal bone loss (time frame: Baseline, 3rd month, 6th month and 1st year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Sep 2021.

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