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Alveolar Ridge Preservation Techniques After Tooth Extraction

Clinical Evaluation of Different Alveolar Ridge Preservation Techniques After Tooth Extraction: a Single- Center, Triple Blinded Randomized Clinical Trial.

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04934813
Enrollment
36
Registered
2021-06-22
Start date
2017-03-01
Completion date
2020-06-25
Last updated
2021-06-22

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alveolar Bone Loss

Brief summary

The aim of the present randomized controlled trial (RCT) was to evaluate the efficacy of different alveolar ridge preservation (ARP) techniques on hard tissue dimensional alterations after tooth extraction, based on clinical measurements.

Detailed description

Thrirty-six patients were randomly assigned in four treatment groups: A) freeze-dried bone allograft (FDBA) covered with collagen sponge (CS), B) FDBA covered with free gingival graft (FGG), C) demineralized bovine bone mineral xenograft (DBBM) covered with FGG and D) FGG without socket grafting. Clinical measurements were performed immediately after tooth extraction and 4 months later. The related outcomes pertained to both vertical and horizontal assessment of bone loss

Interventions

OTHERAlveolar ridge preservation

application of different bone graft and sealing means after tooth extraction

Sponsors

National and Kapodistrian University of Athens
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* systematically healthy patients * non-smokers * no use of antibiotics for the last 3 months * presence of a non-restorable single-rooted tooth in the maxilla.

Exclusion criteria

* Patients were excluded when a bony wall loss of more than 50% was verified for the socket after the extraction

Design outcomes

Primary

MeasureTime frameDescription
Horizontal dimensional alterations of the alveolar ridge, after tooth extraction.4 monthsAssessment of the alteration of the alveolar ridge width after different alveolar ridge preservation techniques, based on clinical measurements. Clinical measurements were carried out immediately after tooth extraction and 4 months later. Distances in those clinical measurements were recorded in 0.1 mm increments, using a digital calliper (Logilink digital caliper WZ0031).
Vertical dimensional alterations of the alveolar ridge, after tooth extraction.4 monthsAssessment of the alteration of the alveolar ridge height after different alveolar ridge preservation techniques, based on clinical measurements. Clinical measurements were carried out immediately after tooth extraction and 4 months later. Distances in those clinical measurements were recorded in 0.1 mm increments, using a digital calliper (Logilink digital caliper WZ0031).

Countries

Greece

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 11, 2026