NCT02255149

Brief Summary

This study will involve placing donor bone into the back of lower jaw then covering with a newly designed titanium mesh. The mesh will then stay in the mouth for 4 months before it will be removed. Implants will be placed in the newly formed bone. The goal of this study is to test how well using a newly designed titanium mesh and bone particles can grow bone in the back of the lower jaw. The investigators are also checking if the newly formed bone will stay around implants that will have been in use for 12 months.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2011

Longer than P75 for not_applicable

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 1, 2011

Completed
3.1 years until next milestone

First Submitted

Initial submission to the registry

September 29, 2014

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 2, 2014

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2014

Completed
1.5 years until next milestone

Results Posted

Study results publicly available

April 19, 2016

Completed
Last Updated

November 21, 2023

Status Verified

November 1, 2023

Enrollment Period

3.2 years

First QC Date

September 29, 2014

Results QC Date

March 17, 2016

Last Update Submit

November 2, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Bone Height

    Diameter of the bone measured from the alveolar crest to the inferior alveolar nerve after the grafting procedures from CBCT images.

    5 months

Study Arms (1)

Bone/Mesh

EXPERIMENTAL

Allograft and Titanium mesh will be used to grow jaw bone vertically.

Device: Bone/Mesh

Interventions

Bone/MeshDEVICE

A titanium mesh (Ti-Mesh) that is more porous than other materials will be placed in order to hold a spot for the bone particles to grow.

Bone/Mesh

Eligibility Criteria

Age18 Years - 99 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Systemically healthy patients (ASA I or II)
  • Non-smoker or light smokers (\< 10 cigarettes per day)
  • Good oral health (FMPS and FMBS \<20%)
  • At least two adjacent mandibular posterior teeth are missing
  • Inadequate vertical ridge height at edentulous region (less than 10mm)
  • Missing teeth for ≥ 3 months

You may not qualify if:

  • Unstable and complicated systemic diseases or chronic disorders precluding surgical procedures
  • Systemic diseases with compromised healing potentials (Uncontrolled Diabetes Mellitus, HIV infections, etc.)
  • Bone disorders (Hyperparathyroidism, Osteoporosis, Paget's Disease)
  • Pregnant or expecting to become pregnant
  • Currently smoking (≥ 10 cigarettes/day)
  • Poor oral hygiene (≥20% Modified O'Leary Plaque Index)
  • Severe grinding, clenching, TMJ disorder
  • Untreated dental disease (periodontitis, caries, abscesses) in the research quadrant
  • Teeth exhibiting periapical pathology or purulence (symptomatic) in the research quadrant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Chan HL, Benavides E, Tsai CY, Wang HL. A Titanium Mesh and Particulate Allograft for Vertical Ridge Augmentation in the Posterior Mandible: A Pilot Study. Int J Periodontics Restorative Dent. 2015 Jul-Aug;35(4):515-22. doi: 10.11607/prd.1980.

MeSH Terms

Conditions

Alveolar Bone Loss

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic Diseases

Results Point of Contact

Title
Dr. Hsun-Liang Chan
Organization
University of Michigan

Study Officials

  • Hsun-Liang Chan, DDS, MS

    University of Michigan

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

September 29, 2014

First Posted

October 2, 2014

Study Start

September 1, 2011

Primary Completion

November 1, 2014

Study Completion

November 1, 2014

Last Updated

November 21, 2023

Results First Posted

April 19, 2016

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share