Francois P, Fouquet V, Attal JP, Dursun E Commercially Available Fluoride-Releasing Restorative Materials: A Review and a Proposal for Classification. Materials (Basel). 2020 May 18;13(10):2313. doi: 10.3390/ma13102313.
Loguercio AD, Luque-Martinez IV, Fuentes S, Reis A, Munoz MA Effect of dentin roughness on the adhesive performance in non-carious cervical lesions: A double-blind randomized clinical trial. J Dent. 2018 Feb;69:60-69. doi: 10.1016/j.jdent.2017.09.011. Ep
Panpisut P, Toneluck A Monomer conversion, dimensional stability, biaxial flexural strength, and fluoride release of resin-based restorative material containing alkaline fillers. Dent Mater J. 2020 Aug 2;39(4):608-615. doi: 10.4012/dmj.2019-020. Epub 202
Vallittu PK, Boccaccini AR, Hupa L, Watts DC Bioactive dental materials-Do they exist and what does bioactivity mean? Dent Mater. 2018 May;34(5):693-694. doi: 10.1016/j.dental.2018.03.001. Epub 2018 Mar 20. No abstract available.
Evaluating the Clinical Performance of a Bioactive Restorative Material in Non-Carious Cervical Lesions
Interventional studies are often prospective and are specifically tailored to evaluate direct impacts of treatment or preventive measures on disease.
Observational studies are often retrospective and are used to assess potential causation in exposure-outcome relationships and therefore influence preventive methods.
Expanded access is a means by which manufacturers make investigational new drugs available, under certain circumstances, to treat a patient(s) with a serious disease or condition who cannot participate in a controlled clinical trial.
Clinical trials are conducted in a series of steps, called phases - each phase is designed to answer a separate research question.
Phase 1: Researchers test a new drug or treatment in a small group of people for the first time to evaluate its safety, determine a safe dosage range, and identify side effects.
Phase 2: The drug or treatment is given to a larger group of people to see if it is effective and to further evaluate its safety.
Phase 3: The drug or treatment is given to large groups of people to confirm its effectiveness, monitor side effects, compare it to commonly used treatments, and collect information that will allow the drug or treatment to be used safely.
Phase 4: Studies are done after the drug or treatment has been marketed to gather information on the drug's effect in various populations and any side effects associated with long-term use.