World Health Organization site
Skip Navigation Links

Main
Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ClinicalTrials.gov
Last refreshed on: 30 May 2022
Main ID:  NCT03230604
Date of registration: 24/07/2017
Prospective Registration: No
Primary sponsor: Universidad Nacional Andres Bello
Public title: Clinical Performance of Two Bulk-Fill Composite of Posterior Restorations
Scientific title: Clinical Performance of Bulk-fill Resins Composite Restorations on Posterior Tooth of Adults Patients. Randomized Doble-blind Trial
Date of first enrolment: April 1, 2016
Target sample size: 142
Recruitment status: Completed
URL:  https://clinicaltrials.gov/show/NCT03230604
Study type:  Interventional
Study design:  Allocation: Randomized. Intervention model: Parallel Assignment. Primary purpose: Treatment. Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor).  
Phase:  N/A
Countries of recruitment
Chile
Contacts
Name:     Odontologia
Address: 
Telephone:
Email:
Affiliation:  Universidad Andres Bello
Key inclusion & exclusion criteria

Inclusion Criteria:

- must have given written informed consent to participate in the trial

- need at least three posterior restorations

- must be available for the required post-operative follow-up visits

- have a buccal to lingual/palatal width no greater than 1/3 the distance from buccal to
lingual/palatal cusp tips

- At least one occlusal and proximal contact on a natural tooth

- Cavities depth > 2 mm in cervico-occlusal

Exclusion Criteria:

- have severe medical complications (organ transplants, long term antibiotic or steroid
treatment, cancer or immunocompromised) and disabilities who may not be able to
tolerate the time required to complete the restorations

- have xerostomia either by taking medications known to produce xerostomia or those with
radiation induced or Sjogren's syndrome patients

- chronic periodontitis

- present with any systemic or local disorders that contra-indicate the dental
procedures included in this study

- an unstable occlusion

- severe bruxing

- teeth with periapical pathology or expected pulp exposures

- are pregnant.

- Endodontically treated teeth



Age minimum: 18 Years
Age maximum: 60 Years
Gender: All
Health Condition(s) or Problem(s) studied
Post Dental Restoration
Caries, Dental
Intervention(s)
Device: Filtek Bulk Fill Composite and Tetric N Ceram Bulk Fill Composite
Device: Z 350 Xt Composite
Primary Outcome(s)
Clinical performance restoration [Time Frame: six month, one years, two, three, four and five years]
Secondary Outcome(s)
Secondary ID(s)
DI-1301-16/CB
Source(s) of Monetary Support
Please refer to primary and secondary sponsors
Secondary Sponsor(s)
Ethics review
Results
Results available:
Date Posted:
Date Completed:
URL:
Disclaimer: Trials posted on this search portal are not endorsed by WHO, but are provided as a service to our users. In no event shall the World Health Organization be liable for any damages arising from the use of the information linked to in this section. None of the information obtained through use of the search portal should in any way be used in clinical care without consulting a physician or licensed health professional. WHO is not responsible for the accuracy, completeness and/or use made of the content displayed for any trial record.
Copyright - World Health Organization - Version 3.6 - Version history