In this task, you are given a sentence in the Spanish language. Your task is to translate the Spanish sentence into the English language.
Q: En un estudio clínico para evaluar la eficacia de un nuevo medicamento en el tratamiento de la crisis de migraña (señale la CORRECTA)
A: 
In a clinical study to evaluate the efficacy of a new medication in the treatment of migraine crisis (point out the CORRECT)