NCT02703480

Brief Summary

The proposed study design is a randomized controlled trial, split mouth design, to compare the two different vertical augmentation procedures: Titanium mesh (Ti-mesh) technique and Guided Bone Regeneration (GBR) technique with a high-density polytetrafluoroethylene (d-PTFE) membrane.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
11

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2015

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 6, 2015

Completed
25 days until next milestone

Study Start

First participant enrolled

December 1, 2015

Completed
3 months until next milestone

First Posted

Study publicly available on registry

March 9, 2016

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2018

Completed
4 years until next milestone

Results Posted

Study results publicly available

February 28, 2022

Completed
3.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2025

Completed
Last Updated

September 4, 2024

Status Verified

August 1, 2024

Enrollment Period

2.2 years

First QC Date

November 6, 2015

Results QC Date

August 10, 2021

Last Update Submit

August 16, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes in Vertical Bone Height

    intrasurgical clinical measurement in millimeter

    from 6 months to 8 months following the procedure

Secondary Outcomes (2)

  • Rate of Post-Operative Complications

    Up to 6 months to 8 months following the procedure

  • Bone Core Histology

    from 6 months to 8 months following the procedure

Study Arms (2)

All Study Participants - d-PTFE

EXPERIMENTAL

The proposed study design is a randomized controlled trial, split mouth design, to compare the two different vertical augmentation procedures: Titanium mesh (Ti-mesh) technique and Guided Bone Regeneration (GBR) technique with a high-density polytetrafluoroethylene (d-PTFE) membrane.

Biological: d-PTFE

All Study Participants - Ti-mesh

EXPERIMENTAL

The proposed study design is a randomized controlled trial, split mouth design, to compare the two different vertical augmentation procedures: Titanium mesh (Ti-mesh) technique and Guided Bone Regeneration (GBR) technique with a high-density polytetrafluoroethylene (d-PTFE) membrane

Biological: Ti-mesh

Interventions

d-PTFEBIOLOGICAL

high-density polytetrafluoroethylene (d-PTFE) membrane

All Study Participants - d-PTFE
Ti-meshBIOLOGICAL

Titanium mesh

All Study Participants - Ti-mesh

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years of age or older
  • Non-smokers
  • Existence of bilateral vertical/horizontal ridge deformities (Seibert Class III)
  • The length of the edentulous span is from two or more teeth

You may not qualify if:

  • Patients who have an infectious disease (self reported - HIV, tuberculosis or hepatitis)
  • Known allergies to the research-related materials
  • Patients who have compromised healing potential:
  • bone metabolic disease e.g., Paget's disease, osteoporosis, osteomalacia
  • uncontrolled diabetes: HbA1c \>=7, values measured within six months (using the existing record in AxiUm or if the subject has the condition, but there is no report in AxiUm - a blood test record will be requested)
  • patient currently taking steroid medication
  • history of oral bisphosphonate intake greater than 3 years or any IV administration
  • Pregnant or lactating patients (self-reported), as part of TUSDM standard of care not to treat for non-emergency surgical procedures
  • Presence of surgical scar tissue from previous surgical procedure in the posterior mandible
  • Pathology present within the alveolar ridges in the posterior mandible, determined clinically or radiographically
  • History of radiation therapy to the mandible
  • Smokers
  • Elective periodontal procedures are postponed during pregnancy, active infectious disease, bisphosphonate intake or uncontrolled diabetes as standard of care in the TUSDM department of periodontology. Diseases or conditions which have been shown to affect healing are excluded for research. Vertical ridge augmentation is not contraindicated with pregnancy and there is no known safely issues associated with it.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Tufts University School of Dental Medicine

Boston, Massachusetts, 02111, United States

Location

Results Point of Contact

Title
Associate Professor
Organization
Tufts University School of Dental Medicine

Study Officials

  • Yumi Ogata, DMD, DDS, MS

    Tufts University School of Dental Medicine

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Split-mouth study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 6, 2015

First Posted

March 9, 2016

Study Start

December 1, 2015

Primary Completion

March 1, 2018

Study Completion

June 1, 2025

Last Updated

September 4, 2024

Results First Posted

February 28, 2022

Record last verified: 2024-08

Data Sharing

IPD Sharing
Will not share

Locations