Randomization is a study design that randomly assigns participants into an experimental group or a control group. 

As the study is conducted, the only expected difference between the control and experimental groups in a randomized controlled trial (RCT) is the outcome variable being studied.

 

• Types of randomized trials/studies

1. Unblinded

2. Single blind

3. Double blind

 

• The Randomization Module can be very useful when

  1. Developed and implemented correctly

A. Using a qualified biostatistician to create the allocation tables

      2. Accompanied by a documented process for

A. Randomization procedure

B. Unblinding procedure for blinded studies

 

 

Process

• Define the randomization model with various parameters from the project

• Based on the defined parameters, the module creates a template allocation table which can be used to structure your allocation tables you will import

• The module also monitors the overall allocation progress and assignment of randomized subjects

 

User privileges for randomization

• User privileges can be set to allow users

1. Set up randomization

2. Perform randomization

3. View allocation dashboard

• Someone with randomize privileges will be able to view and modify existing data used for stratification even if they do not have Forms privileges

 

Set up randomization model

      

• Once you select this option you will be able to see how the rest of the process occurs

• The BMIC can assist you and your biostatistician with this process

 

     

 

        

 

Final notes about Randomization

1. Allocation tables can be extended but it is not a great idea - create enough size to handle the trial

2. The integrity of any RCT is dependent on everything having SOPs, especially randomization!