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Table 1 Outcome variables and time of measurement (n = 300)

From: Study protocol: a randomised placebo-controlled clinical trial to s tu dy the effect of vitamin D supplemen tation on gly caemic control in type 2 Diabetes Mellitus SUNNY trial

Variables

Months

 

0

3

6

Informed Consent

x

  

Sociodemographics

x

  

Medical and family history

x

  

Diet, sun exposure, physical activity

x

 

x

Advanced Glycation End products (AGEs)

x

 

x

Questionnaire SF-36

x

 

x

Medication alterations

 

x

x

Adverse events

 

x

x

Anthropometry

   

Height, weight, BMI

x

x

x

Blood pressure

x

x

x

Waist/hip circumference

x

 

x

Blood analysis

   

Serum 25 (OH) D

x

x

x

HbA1c

x

x

x

Fasting blood glucose

x

x

x

Fasting blood insulin

x

x

x

C-peptide

x

x

x

Serum creatinine

x

x

x

Lipid profile

x

 

x

Serum calcium

x

 

x

Serum phosphate

x

 

x

Serum albumin

x

x

x

Serum PTH

x

 

x

Serum TSH

x

 

x

AST

x

 

x

ALT

x

 

x

Alkaline phosphatase

x

 

x

γ-GT

x

 

x

Hb, Platelets, Leukocytes

x

 

x

C-reactive protein

x

 

x

Urine analysis

x

x

x