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Open Membrane Technique as an Innovative Minimally Invasive Technique for Bone Augmentation

Open Membrane Technique as an Innovative Minimally Invasive Technique for Hard and Soft Tissue Augmentation: a Retrospective Case Series

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07386301
Enrollment
16
Registered
2026-02-04
Start date
2019-01-01
Completion date
2025-11-01
Last updated
2026-02-04

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

Conditions

Bone Graft, Keratinized Tissue

Brief summary

Sixteen patients with horizontal deficiencies in the posterior mandible were treated with "the Open Membrane Technique" (OMT). Dense PTFE membranes covering an allograft biomaterial were used without any attempt to passivate the flap. Flap closure with an open wound (membrane exposure) was monitored weekly for up to 6w at the time of membrane removal. At implant placement, soft and hard tissue gains were assessed clinically and radiographically. Bone cores were harvested for histological analysis from the implant preparation sites

Interventions

PROCEDUREBone Augmentation

Dense PTFE membranes covering an allograft biomaterial were used without any attempt to passivate the flap

Sponsors

Saint-Joseph University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
17 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

Healthy adults Free of any systemic disease affecting bone metabolism Highly compliant Good oral hygiene Willing to sign informed consents prior to their inclusion

Exclusion criteria

Untreated periodontal disease Heavy smokers Excessive alcohol consumption Uncontrolled systemic conditions

Design outcomes

Primary

MeasureTime frameDescription
Hard tissue gain5 monthsBone thickness measured clinically and on CBCT (during bone grafting and at re-entry)

Secondary

MeasureTime frameDescription
Soft Tissue Gain5 monthsKeratinized tissue measured clinically before and after the treatment (at implant placement)

Countries

Lebanon

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026