Endpoints de eficácia coprimária para o objetivo principal n.°1

[riverwild]

Hi, I am translating this to English but I'm not sure of the meaning. It is from a study report on clinical trials.

'Endpoints of effectiveness coprimary to the main objective'???

 

[Archimec]

Efficacy coprimary endpoints to the main objective no. 1 (? not familiar with the field)

 

[riverwild]

Many thanks for your help Archimec!