Table 1

Schedule of enrolment, interventions, and assessments of the study

EnrolmentAllocationStudy period
Post allocationClose-out
0t1t2t3t4t5
Enrolment:  
 Eligibility screenx      
 Informed consentx      
 Allocation x     
Interventions:  
 Control  xxxxxx
 Sealant  xxxxxx
 LLL  xxxxxx
 LLL and sealant  xxxxxx
Assessments:  
 Pain  xxxxxx

  • 0, baseline; LLL, low-level laser; t1, immediately after treatment; t2, 1 week after the treatment; t3, 1 month after the treatment; t4, 3 months after the treatment; t5, 6 months after the treatment.