There are about 4 clinical studies being (or have been) conducted in Liechtenstein. The country of the clinical trial is determined by the location of where the clinical research is being studied. Most studies are often held in multiple locations & countries.
The last decades have seen a significant increase in myopia in children and young adults. Possible cause: increased near-work (school, computer, smartphone). Rationale: Reading glasses support the accommodative effort of the eyes. By wearing reading glasses, there is less interference with the young eye´s physiological axial growth despite increased near-work. Main objective: does the use of reading glasses during near-work in children and adolescents reduce the incidence of myopia.
A post market clinical follow up study (PMCF) with a glass ceramic to ensure the safety and efficacy of the product. It is a study with single-arm in which inlays and onlays for molars and premolars are adhesively luted.
A post market clinical follow up study (PMCF) with Adhese Universal DC is planned to ensure the safety and efficacy of the product. It is a study with two arms. Inlays and onlays for molars and premolars will be luted with Adhese Universal DC or Adhese Universal.
The objective of this study is to evaluate the clinical performance of F-Composite 2 system in Class I and Class II cavities in permanent teeth. The materials of the system can be polymerized in short time with a curing light which is part of the system. The study will be carried out as a prospective study, with evaluation of the restorations after 7-10 days (baseline), at 6 months, at 12 months, at 24 months and 60 months according to defined criteria.