NCT02745366

Brief Summary

In this study the buccal fat pad derived stem cells (BFPSCs) is harvested from buccal fat pad tissue of the patients receiving posterior mandible augmentation. In the test group the patients receive a combination of platelet rich fibrin (PRF) and freeze dried bone allograft (FDBA) (SureOss, Hansbiomed, Korea) loaded with BFPSCs. The control group receivesFDBA (without any cells)+PRF. In all the groups the combination are placed between the recipient site and the block graft obtained from lateral ramus. The results will be evaluated by cone beam computed tomography (CBCT)and hematoxylin and eosin staining in 6 months.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Jan 2016

Geographic Reach
1 country

1 active site

Status
unknown

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

Study Start

First participant enrolled

January 1, 2016

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

April 18, 2016

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 20, 2016

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2016

Completed
Last Updated

October 17, 2016

Status Verified

October 1, 2016

Enrollment Period

11 months

First QC Date

April 18, 2016

Last Update Submit

October 13, 2016

Conditions

Outcome Measures

Primary Outcomes (2)

  • amount of regenerated bone

    the amount of regenerated bone will be assessed by Image Pro software in CBCT images

    6 months

  • amount of regenerated bone

    the percent of regenerated bone will be assessed on bone biopsies obtained during implant insertion by H\&E staining by microscope

    6 months

Study Arms (2)

BFPSC+

EXPERIMENTAL

The combination of BFPSC+FDBA+PRF is utilized in cortical tenting technique with block graft obtained from lateral ramus for posterior mandible augmentation procedure.

Procedure: BFPSC+FDBA+PRF

BFPSC-

ACTIVE COMPARATOR

The combination of FDBA+PRF is utilized in cortical tenting technique with block graft obtained from lateral ramus for posterior mandible augmentation procedure

Procedure: FDBA+PRF

Interventions

BFPSC+
FDBA+PRFPROCEDURE
BFPSC-

Eligibility Criteria

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

You may qualify if:

  • patients with posterior mandible edentulism and atrophic bone with less than 4mm bone width at bone crest or less than 8 mm bone height (considering 2-3 mm distance to anatomic structures)

You may not qualify if:

  • smoking, history of malignancy, radiation, chemotherapy, pregnancy, systemic diseases contradicting dental and surgical treatments, conditions or drugs affecting bone remodeling or bone metabolism and connective tissue

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

School of Dentristry at Shahid Beheshti University of Medical Sciences

Tehran, Tehran Province, 19839, Iran

RECRUITING

MeSH Terms

Conditions

Alveolar Bone LossAtrophy

Condition Hierarchy (Ancestors)

Bone ResorptionBone DiseasesMusculoskeletal DiseasesPeriodontal AtrophyPeriodontal DiseasesMouth DiseasesStomatognathic DiseasesPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Arash Khojasteh, DMD, OMFS

    Shahid Beheshti University of Medical Sciences

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Arash Khojasteh, DMD, OMFS

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate professor

Study Record Dates

First Submitted

April 18, 2016

First Posted

April 20, 2016

Study Start

January 1, 2016

Primary Completion

December 1, 2016

Study Completion

December 1, 2016

Last Updated

October 17, 2016

Record last verified: 2016-10

Locations