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Table 2 Trial schedule

From: The TREATT Trial (TRial to EvaluAte Tranexamic acid therapy in Thrombocytopenia): safety and efficacy of tranexamic acid in patients with haematological malignancies with severe thrombocytopenia: study protocol for a double-blind randomised controlled trial

Trial assessment

Enrolment (consent)

Days between enrolment and randomisation

Day R

Day of randomisation platelet count ≤50 × 109/L

Days between day R and study day 1

Day 1

Day 2

Days 3–11

Day 12 (± 2)

Days 13–29

Day 30 (± 2)

Day 60 (± 3)

Day 120 (± 14)

Demographics and medical history

X

           

Eligibility assessment

X

 

X

 

X (Prior to starting drug)

       

Informed consent

X

           

Transfusion requirements

  

X

X

X

X

X

X

X

X

  

Bleeding assessment

  

X

X

X

X

X

X

X

X

  

Trial treatment accountability

    

X

X

X

X

X

X

  

Quality-of-life assessment

  

X

    

X

 

X

 

X

Health economic evaluation

         

X

 

X

Thrombotic assessment

Medical notes

 

Medical notes

Medical notes

Medical notes

Medical notes

Medical notes

Medical notes

Medical notes

Face-to-face or telephone follow-up

 

Face-to-face or telephone follow-up

Highest recorded temperature each day

  

X

 

X

X

X

X

X

   

Serious adverse event assessment

  

X

X

X

X

X

X

X

X

X