Direct Pulp Capping Clinical Trial
Official title:
Histologic and Immunohistochemical Study of Fibronectin and Tenascin in Human Teeth Pulp Capped With MTA and NEC
Verified date | July 2009 |
Source | Mashhad University of Medical Sciences |
Contact | n/a |
Is FDA regulated | No |
Health authority | Iran: Ethics Committee |
Study type | Interventional |
The purpose of this study is to evaluate the response of human dental pulp to capping with MTA and NEC by histology and immunohistochemistry, using fibronectin and tenascin as markers, following 2 weeks and 8 weeks.
Status | Terminated |
Enrollment | 32 |
Est. completion date | February 2010 |
Est. primary completion date | December 2009 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | Both |
Age group | 16 Years to 30 Years |
Eligibility |
Inclusion Criteria: - patients 16-30 year-old - patients with no systemic disease - vital mature teeth with closed apex, no caries either clinically or radiographically, and without any restoration - patients willing to participate in study Exclusion Criteria: - patients not in the range of 16-30 year-old - patients with systemic disease - nonvital teeth - open apex teeth - teeth with caries or restorations - patients not willing to participate in study |
Allocation: Randomized, Endpoint Classification: Efficacy Study, Intervention Model: Parallel Assignment, Masking: Double Blind (Caregiver, Outcomes Assessor), Primary Purpose: Treatment
Country | Name | City | State |
---|---|---|---|
Iran, Islamic Republic of | Mashhad university of medical sciences | Mashhad | Khorasan |
Lead Sponsor | Collaborator |
---|---|
Mashhad University of Medical Sciences | hahid Beheshti University of Medical Sciences |
Iran, Islamic Republic of,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | histologic study of: 1-mean thickness of formed dentinal bridge 2-morphology of formed dentinal bridge 3-intensity of pulp inflammation 4-odontoblastic layer | 2 weeks and 8 weeks | No | |
Secondary | expression of Fibronectin and Tenascin by immunohistochemistry on a scale of 1 to 3: (a) 1 equals no staining; (b) 2 equals light-medium staining; (c) 3 equals medium-heavy staining for the marker | 2 weeks and 8 weeks | No |
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