24096
Studies 733 and 833 randomized patients with MDD and 17 - item Hamilton Depression Rating Scale ( HAM - D ) >= 22 to double - blind treatment with orvepitant 30 mg / day , orvepitant 60 mg / day or placebo ( 1 : 1 : 1 ) .
 orvepitant, orvepitant
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 orvepitant, orvepitant