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HemaB
Calcite | Level 5

Hi,

 

what are Umbrella Trail Designs ? when we use in clinical trail? what are the uses and advantages? how statistical analysis different in these trails? please give me clear information about these trails.

 

Thanks,

Hema

1 REPLY 1
Doc_Duke
Rhodochrosite | Level 12

just Google 

umbrella trial

 

(note it is 'trial', not 'trail').

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