Connective Tissue Graft and Leucocyte - Platelet Rich Fibrin in Alveolar Ridge Preservation

Trial statusNot yet recruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
AgeNot listed
SponsorG. d'Annunzio University

About this trial

The purpose of our randomized controlled clinical trial is to evaluate radiographic bone dimensional changes and soft tissue healing and thickness after teeth extraction and the implementation of alveolar ridge preservation (RAP) procedures that will involve the application of L-PRF inside the socket in association with a connective tissue graft (CTG) used as a barrier with the periosteal inhibition technique (PI). The present experimental treatment (test group) will be compared with an active comparator (control group) which will involve the insertion of L-PRF alone inside the socket.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age > 18 years old;

General good health (ASA I-II);

Adequate oral hygiene (Full Mouth Plaque Score ≤ 20%, Full Mouth Bleeding Score ≤ 20%);

Presence of one or more hopeless teeth requiring extraction.

Disqualifiers

None

Trial design

Design model

Parallel

Treatments tested in this trial

  • Connective tissue graft + L-PRF

    Procedure/Surgery

    After administering local anesthesia, an atraumatic extraction will be conducted, preserving the buccal bone and carefully debriding the alveolar socket. Following papilla incisions, an intra-sulcular incision on the vestibular side of the extraction socket will be extended with a #15c scalpel, creating a socket to insert the connective tissue graft (CTG). The CTG will be harvested from the palatal area following a specific incision technique to obtain a graft around 1.5 mm thick, which will be fixed with a mattress suture. Then the socket will be filled with L-PRF plugs. A collagen sponge will cover the extraction socket and L-PRF, secured with a 4-0 cross suture. Sutures will be removed after 15 days.

  • L-PRF

    Procedure/Surgery

    After administering local anesthesia, an atraumatic extraction will be conducted, preserving the buccal bone and carefully debriding the alveolar socket. Then the socket will be filled with L-PRF plugs. A collagen sponge will cover the extraction socket and L-PRF, secured with a 4-0 cross suture. Sutures will be removed after 15 days.

Treatment groups

34 Participants
are divided into 2 treatment groups
Group A: CTG + L-PRFExperimental treatment 1 intervention
Group B: L-PRFActive comparator 1 intervention

Trial outcomes

Primary outcomes

1

Horizontal Bone Crest

Horizontal width of the alveolar ridge

Time frame
4 months

Secondary outcomes

Other outcomes

Locations

This trial has no locations.

Sponsors and contacts

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