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Table 1 Schedule for data collection and visits

From: The effectiveness of early lens extraction with intraocular lens implantation for the treatment of primary angle-closure glaucoma (EAGLE): study protocol for a randomized controlled trial

  Baseline +
Randomisation
Visit month 0
Visit 1
month
6
Visit 2
month
12
Visit 3
month
24
Visit 4
month
36
Medical History     
Consent/Randomisation     
Humphrey Visual Fields1
Pachymetry    
Refraction   
ETDRS- Visual Acuity   
Standard clinical examination including Goldmann tonometry
Gonioscopy   
Biometry     
AS- OCT/UBM4    
Participant completed baseline questionnaire (including socio - demographics, and outcome instrument) ✔(IC)     
Participant completed follow-up questionnaire (outcome instrument)   ✔(IC) ✔(IC) ✔(IC) ✔(IC)
Health Care Utilisation Questionnaire3 ✔(IC) ✔(IC ✔(IC) ✔(IC) ✔(IC)
Participant Cost Questionnaire3     ✔(PA) 2  
  1. Key:
  2. 1 If unable to perform a reliable visual field, imaging of the optic nerve is required.
  3. 2 Postally administrated to participants at approximately 23 months
  4. 3 Administered in UK sites only
  5. 4 Only for centres with this technology. AS-OCT, Anterior Segment - Optical Coherence Tomography. UBM, Ultrasound Bio-Microscopy.
  6. (IC) In clinic administration
  7. (PA) Postal administration