24710
Body fat rose 4 . 89 +/- 0 . 42 kg in the pioglitazone group compared to 1 . 41 +/- 0 . 44 kg , ( p < 0 . 0001 ) in placebo - treated subjects .
 pioglitazone
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: Chemical 
Text: {0} 
Answer:
 pioglitazone