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Clinical Trials/NCT07270510
NCT07270510Active, not recruitingPhase 4

Clinical and Volumetric Evaluation of Collagen Matrix Efficacy in Alveolar Socket Preservation, Randomized Clincal Trial

Altinbas University1 site in 1 country24 target enrollmentStarted: July 1, 2025Last updated:

Trial Snapshot

Phase
Phase 4
Status
Active, not recruiting
Sponsor
Enrollment
24
Locations
1
Primary Endpoint
Buccal Height (BH)

Study Overview

Brief Summary

This study is aimed at assessing the effect of an animal-derived collagen matrix on bone and soft tissues in the human teeth. Single-rooted teeth that are beyond restoration and in need of extraction will be included in the study. Patients will be divided into two comparable groups in a randomized manner. The first group will proceed with tooth extraction only, which will be left for spontaneous healing. The second (test) group will receive an additional collagen matrix graft after the extraction, which will be sutured to the tooth socket. Sutures will be removed 1 week after surgery. Both groups will undergo CBCT imaging on the day of surgery and at the 3-month follow-up. Differences in bone measurements like height and width will be recorded as well as soft tissue measurements like thickness and width. Data acquired from two groups will be compared against each other to specify the protective effect of the applied collagen matrix graft.

Detailed Description

To assess the clinical and volumetric efficacy of the porcine-derived collagen matrix during alveolar socket preservation is aimed in this study that is a randomized controlled clinical trial including two study groups. 24 participants with extraction indication in their non-molar teeth that are eligible will be recruited to the study according to the inclusion criteria of the trial. After the initial oral assessment, the participants were allocated into one of the groups via online randomizer software. Both groups will have the teeth extracted in an atraumatic way using dental periotomes to reduce the surgical trauma and unfavorable healing pattern. Control group sockets will heal spontaneously without any additional procedures. Test group sockets will be applied 8 mm circular collagen matrix grafts with 5/0 propylene sutures to secure the grafts in the sockets. The sutures will be removed at the 1-week follow-up. Both groups will be prescribed analgesic drugs and antimicrobial oral rinse. CBCT imaging will be performed right after surgery and at the 3-month follow-up. Volumetric measurements, like bone heights and widths, will be recorded in this period. Soft tissue changes will be recorded by oral examinations. Inter-group and intra-group differences will be assessed statistically.

Study Design

Study Type
Interventional
Allocation
Randomized
Intervention Model
Parallel
Primary Purpose
Treatment
Masking
Single (Outcomes Assessor)

Masking Description

Outcome assessor was blinded to minimize data analysis bias..

Eligibility Criteria

Ages
18 Years to 65 Years (Adult, Older Adult)
Sex
All
Accepts Healthy Volunteers
Yes

Inclusion Criteria

  • Healthy adults (absence of cardiovascular diseases, thyroid diseases, oncological diseases Non-smokers Extraction diagnosis on non-molar teeth Gingivitis, stage 1-2 periodontitis conditions Absence of radiotherapy last 2 years Non restorable teeth (deep fracture, excessive caries, failed root canal treatment) Overall plaque score and gingival score of <10%

Exclusion Criteria

  • Systemically compromised patients Smokers Pregnancy or lactation Heavy periodontally compromised patients (Stage 3-4) Patients undergone radiotherapy in the last 2 years Collagen allergic patients Restorable teeth Overall plaque score and gingival score of >10%

Outcomes

Primary Outcomes

Buccal Height (BH)

Time Frame: From intervention day to 3 months follow-up

Measurement of Buccal Height using CBCT scans

Buccal Width (BW)

Time Frame: From intervention day to 3-month follow-up

Buccal Width measurements using CBCT scans

Secondary Outcomes

  • Palatal/lingual Height (PH)(From intervention day to 3-month follow-up)
  • Palatal/lingual Width (PW)(From intervention day to 3-month follow-up)
  • Gingival Thickness (GT)(From intervention day to 3-month follow-up)
  • Keratinized Tissue Width (KTW)(From intervention day to 3-month follow-up)

Investigators

Sponsor
Altinbas University
Sponsor Class
Other
Responsible Party
Principal Investigator
Principal Investigator

Gulhuseyn Abdullayev

Dr.

Altinbas University

Study Sites (1)

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