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Table 1 The schedule of enrollment, interventions, and assessments

From: Safety and efficacy in pediatric secondary intraocular lens implantation, in-the-bag versus sulcus implantation: a multicenter, single-blinded randomized controlled trial

Time point

Study period

Enrollment

Baseline visit

Intervention

Follow-up visits

Close-out

 − t1

t1

t2

t3

t4

etc

t25

Enrollment

 Eligibility screen

X

       

 Informed consent

X

       

 History information

X

       

 Baseline testing

X

       

 Allocation

 

X

      

Interventions

 Secondary in-the-bag IOL implantation

 

X

      

 Secondary ciliary sulcus IOL implantation

 

X

      

Assessments

 Vital signs

X

X

X

X

X

X

etc

X

 Systemic examinations

 

X

      

 Visual acuity

X

X

 

X

X

X

etc

X

 Ocular refractive power

X

X

  

X

X

etc

X

 Intraocular pressure

X

X

 

X

X

X

etc

X

 Slit lamp

X

X

 

X

X

X

etc

X

 Cornea endothelium count

 

X

  

X

X

etc

X

 Ocular biological measurement

 

X

  

X

X

etc

X

 Slit-lamp photography

 

X

 

X

X

X

etc

X

 Pentacam

 

X

  

X

X

etc

X

 CASIA2

 

X

  

X

X

etc

X

 Fundus photography

 

X

  

X

X

etc

X

 Optical coherence tomography

 

X

  

X

X

etc

X

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Trials

ISSN: 1745-6215