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Table 1 Schedule of enrollment, interventions and assessments

From: Efficacy of composite versus ceramic inlays and onlays: study protocol for the CECOIA randomized controlled trial

  Study period
  Enrollment Allocation Postallocation Closeout
Time point - ≤ 1yr 0 1 wk 1 yr 2 yr
Eligibility screen X     
Informed consent X     
Allocation   X    
(composite or ceramic inlay/onlay)   X    
Baseline variables
(inlay/onlay, premolar/molar, vital/non vital, operator, sex, date of birth, restoration volume etc.) X X    
Outcome variables
FDI criteria    X X X
Radiograph X   X X X
Impression    X X X