Evaluating the bond strength and color stability of a new dental composite material
Evaluation of Micro -Tensile Bond Strength to Dentin and Color Stability of a New Self Adhesive Bulk-fill Resin Composite Restorative Material After Aging
This study is testing a new dental filling material to see if it sticks better and stays looking good over time compared to a standard method for patients getting fillings in their back teeth.
Quick facts
| Phase | Not applicable |
|---|---|
| Study type | Interventional |
| Enrollment | 20 (estimated) |
| Ages | 25 Years to 45 Years |
| Sex | All |
| Sponsor | Minia University Academic / other |
| Locations | 1 site (Minya) |
| Trial ID | NCT06463574 on ClinicalTrials.gov |
What this trial studies
This study aims to assess the micro-tensile bond strength of a self-adhesive resin composite to dentin, comparing its performance with and without a universal bonding system. It involves a randomized clinical trial where class I cavities in molars of twenty patients are restored with two different composite materials. Color stability and marginal discoloration are evaluated using a spectrophotometer at baseline and after 3 and 6 months. The study seeks to provide insights into the longevity and aesthetic performance of these dental restorations.
Who should consider this trial
Good fit: Ideal candidates are patients with class I lesions in their molars, good oral hygiene, and a specific tooth shade.
Not a fit: Patients with heavy bruxism, poor oral hygiene, or those with endodontically treated teeth may not benefit from this study.
Why it matters
Potential benefit: If successful, this study could lead to improved dental restoration materials that maintain their color and bond strength over time.
How similar studies have performed: Previous studies have shown varying success with similar restorative materials, but this specific approach is relatively novel.
Eligibility criteria
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients with class I lesion in their maxillary or mandibular molars with a maximum of approximately 2 mm final cavity depth. * Patients with teeth shade A2 according to Vitapan classical shade guide. * Patients with an acceptable oral hygiene level. * Patients keen to regularly attend the follow up visits. Exclusion Criteria: * Patients with heavy bruxism or traumatic occlusion. * Patients with poor oral hygiene or active periodontal disease. * Patients with exposed or endodontically treated teeth. * Patients participated in a clinical trial within 6 months before beginning of this trial. * Patients who decline to be involved in the study or sign the written consent. * Patients unable to return for the follow up visits.
Where this trial is running
Minya
- Faculty of Dentistry, Minya University. — Minya, Egypt (Recruiting)
Study contacts
- Study coordinator: Nourhan Samir Soliman, Assisstant Lecturer
- Email: nourhan.samir@pua.edu.eh
- Phone: 1066175951
How to participate
- Review the eligibility criteria above with your treating physician.
- Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
- Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.