Acellular Dermal Matrix Versus Tenting Technique in Peri-implant Soft Tissue Augmentation and Crestal Bone Stability

NCT06302387 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 40

Last updated 2024-03-08

No results posted yet for this study

Summary

This study looks at two ways to make gums thicker and bones stable around dental implants for people with thin gums. It compares two methods in 40 people: one method uses a special graft, and the other uses a technique called tenting. The goal is to see which method might work better for making the gums and bones around implants healthier. The check-ups are planned when the implant is put in and again after one year. The study focuses on how these methods are done without talking about what the results are.

Conditions

  • Soft Tissue Augmentation

Interventions

PROCEDURE

Acellular Dermal Matrix

The ADM arm involved vertical soft tissue augmentation using an acellular dermal matrix. This process included the placement of a porcine dermal collagen graft (Mucoderm®, Institut Straumann AG, Switzerland) atop the dental implant site. The graft, measuring 15x20 mm, was hydrated in a 0.5% Metronidazole solution for 20 minutes before application, then trimmed and placed to extend 10 by 5 mm beyond the implant margins in both buccal and lingual directions. The primary wound closure was achieved using double mattress suturing with 6-0 Prolene (Ethicon, USA).

PROCEDURE

Soft Tissue Expansion using Tenting Technique

The Tenting Technique arm involved soft tissue expansion using a submerged healing abutment to promote soft tissue growth. After implant placement, 2 mm healing abutments were set on the implants. Flaps were mobilized using vertical releasing incisions, and tension-free wound closure was achieved with horizontal mattress sutures followed by suturing the incision line with interrupted sutures for primary and submerged healing. This method aimed to create a subepithelial healing space for soft tissue expansion and augmentation.

Sponsors & Collaborators

  • Harvard Medical School (HMS and HSDM)

    lead OTHER

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
75 Years
Sex
ALL
Healthy Volunteers
Yes

Timeline & Regulatory

Start
2018-01-01
Primary Completion
2020-04-01
Completion
2023-02-01

Countries

  • Lithuania

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06302387 on ClinicalTrials.gov