Clinical Performance of Posterior Composite Tooth Fillings in Adults

In this post-market prospective randomized controlled clinical trial, posterior class II
restorations will be evaluated for their clinical performance. The study will investigate the
survival and efficacy of a bulk-filled composite resin restorative material for a period of 2
years. The bulk fill composite will be used according to indication and applied in approximal
two- or three-surface restorations in permanent teeth.

Inclusion Criteria:

- be older than 18 years of age

- have 2 back teeth with similar size tooth decay or failed fillings, that are in need
of new moderate-size fillings

- both study teeth must be vital (tested with cold)

- both study fillings must be visible on the cheek-side of the tooth.

Exclusion Criteria:

- do not meet all inclusion criteria

- are under active orthodontic treatment

- have severe medical complications

- have dry mouth

- have chronic gum disease or poor oral hygiene

- are unavailable for long term recall (minimum of 2 years required)

- cannot tolerate the rubber dam

- have an unstable tooth contacts

- have severe bruxing or clenching, or are in need of jaw joint therapy

- are pregnant or breastfeeding.