100091
" Testosterone / dutasteride " is a combination formulation of testosterone , an androgen , and dutasteride , a 5α - reductase inhibitor , which was under development by GlaxoSmithKline for the treatment of hypogonadism ( low testosterone levels ) in men in the 2000 s .
 GlaxoSmithKline, hypogonadism
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
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Text: {0} 
Answer:
 GlaxoSmithKline, hypogonadism