24906
In a 12 - week , randomized , double - blind , placebo - controlled trial , Sinetrol - XPur was given to overweight subjects twice daily with meals in the tested group ( N = 47 ) versus a placebo group ( N = 48 ) .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
 Entities:  
Answer:
 None