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Regenerative Endodontic Techniques
This study is currently recruiting participants.
Verified by The University of Texas Health Science Center at San Antonio, March 2009
First Received: January 7, 2008   Last Updated: March 13, 2009   History of Changes
Sponsor: The University of Texas Health Science Center at San Antonio
Information provided by: The University of Texas Health Science Center at San Antonio
ClinicalTrials.gov Identifier: NCT00595595
  Purpose

Millions of teeth are saved each year by root canal therapy. Although current treatment modalities offer high levels of success for many conditions, an ideal form of therapy might consist of regenerative approaches in which diseased or necrotic pulp tissues are removed and replaced with healthy pulp tissue in order to revitalize teeth.


Condition
Regenerative Endodontic Tissue Engineering
Dental Pulp Diseases

Study Type: Observational
Study Design: Case Control, Cross-Sectional
Official Title: Development of a Model to Evaluate Regenerative Endodontic Techniques

Further study details as provided by The University of Texas Health Science Center at San Antonio:

Biospecimen Retention:   Samples With DNA

Biospecimen Description:

extracted teeth 10ml of blood for DNA banking


Estimated Enrollment: 1080
Study Start Date: February 2007
Estimated Study Completion Date: February 2010
Estimated Primary Completion Date: February 2010 (Final data collection date for primary outcome measure)
Groups/Cohorts
1
2

Detailed Description:

The long term goal of this research project is to develop a method to regenerate dental pulp-like tissue as an alternative method to conventional root canal treatment. The objective of this study is to identify the methods necessary to regenerate dental pulp-like tissue in human teeth. We will collect small (~4X4mm) pieces of oral mucosa that are normally removed during surgical tooth extractions, isolate human postnatal progenitor/stem cells and, using an in vitro cell culture system, combined isolated cells with various scaffolds and test compounds to determine optimal conditions to differentiate pulp-like tissue (eg, odontoblasts, fibroblasts, endothelium, etc) grown in segments of human roots.

  Eligibility

Ages Eligible for Study:   16 Years to 65 Years
Genders Eligible for Study:   Both
Accepts Healthy Volunteers:   Yes
Sampling Method:   Non-Probability Sample
Study Population

Patients presenting for surgical removal of impacted teeth

Criteria

Inclusion Criteria:

  • Pre-existing indication for surgical extraction of impacted teeth
  • Age 16-65

Exclusion Criteria:

  • Ages less than 16 or over 65
  • No pre-existing indication for surgical extraction of impacted teeth
  Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00595595

Locations
United States, Texas
The University of Texas Health Science Center at San Antonio Recruiting
San Antonio, Texas, United States, 78229
Contact: Kenneth M. Hargreaves, DDS, PhD     210-567-3385     Hargreaves@uthscsa.edu    
Contact: Erin Locke, RN, BSN     210-567-0895     Locke@uthscsa.edu    
Principal Investigator: Kenneth M. Hargreaves, DDS, PhD            
Sub-Investigator: Karl Keiser, DDS, MS            
Sponsors and Collaborators
The University of Texas Health Science Center at San Antonio
Investigators
Principal Investigator: Kenneth M Hargreaves, DDS, PhD University of Texas
  More Information

No publications provided

Responsible Party: University of Texas Health Science Center at San Antonio ( Kenneth M. Hargreaves )
Study ID Numbers: HSC20070149H
Study First Received: January 7, 2008
Last Updated: March 13, 2009
ClinicalTrials.gov Identifier: NCT00595595     History of Changes
Health Authority: United States: Institutional Review Board

Keywords provided by The University of Texas Health Science Center at San Antonio:
Dental Pulp
Regenerative Medicine
Odontoblasts
Stem Cells
Growth factor differentiation of stem/progenitor cells
Odontoblast-specific cell phenotypes

Additional relevant MeSH terms:
Tooth Diseases
Dental Pulp Diseases
Stomatognathic Diseases

ClinicalTrials.gov processed this record on November 27, 2009