Clinical, Radiographic, and Digital Evaluation of the Effects of Autogenous Grafts on Peri-implant Mucosa

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorKutahya Health Sciences University

About this trial

This study aims to evaluate the effects of autogenous grafts harvested from different palatal regions on the peri-implant mucosa when applied during second-stage dental implant surgery.

Clinical, radiographic, and digital assessment methods will be used to investigate the early effects of these grafts on peri-implant mucosal width and thickness. In addition, peri-implant tissue health and patient-reported outcomes will be evaluated to compare the effectiveness of the grafting techniques in peri-implant soft tissue management.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age over 18 years

Systemically healthy patients

Presence of premolar or molar tooth loss in the mandible

Adequate mesiodistal and interocclusal space for implant and restoration placement

Disqualifiers

Poor oral hygiene

Uncontrolled periodontal disease

Pregnancy or lactation at any stage of the study

Uncontrolled diabetes mellitus

Trial design

Design model

Parallel

Treatments tested in this trial

  • Coronal palatal tissue

    Procedure/Surgery

    This group will receive palatal grafts including marginal and interdental gingiva. This coronal palatal tissue will be applied to the peri-implant tissue at the second-stage implant surgery.

  • Apical palatal tissue

    Procedure/Surgery

    This group will receive palatal grafts harvested from approximately 1.5 mm apical to the gingival margin. This graft will be applied to the peri-implant tissue at the second-stage implant surgery.

Treatment groups

30 Participants
are divided into 2 treatment groups
Group A: Coronal palatal tissueExperimental treatment 1 intervention
Group B: Apical palatal tissueActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Peri-implant Mucosal Thickness

The primary outcome is the change in peri-implant mucosal thickness measured at four time points using clinical and digital methods.

Time frame
Pre-operative and post-operative (before implant placement, 3rd month (second-stage implant surgery), 6th month after implant placement, and 12th month after prosthetic loading)

Secondary outcomes

1

Keratinized Mucosa Width

Keratinized tissue width will be measured from the mid-buccal aspect of the edentulous area.

Time frame
Pre-operative and post-operative (before implant placement, 3rd month (second-stage implant surgery), 6th month after implant placement, and 12th month after prosthetic loading)
2

Vestibular Depth

Vestibular depth is defined as the vertical distance between the midcrestal area and the point of greatest concavity of the mucosal fold.

Time frame
Pre-operative and post-operative (before implant placement, 3rd month (second-stage implant surgery), 6th month after implant placement, and 12th month after prosthetic loading)
3

Modified Plaque Index

Modified plaque index will be measured at six points around each implant by an index with a minimum value of 0 and a maximum of 3.

Time frame
Postoperative 6th month after implant placement and 12th month after prosthetic loading
4

Modified Bleeding Index

Modified bleeding index will be measured at six points around each implant by an index with a minimum value of 0 and a maximum of 3.

Time frame
Postoperative 6th month after implant placement and 12th month after prosthetic loading

Other outcomes

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