Assertion: ngf | /r/HasProperty | ngf-abs
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Source sentences:
text: For nearly 20 years, monoclonal antibodies against nerve growth factor (NGF-Abs) have been investigated for the treatment of chronic pain, and 3 NGF-Abs (fasinumab, fulranumab, and tanezumab) have advanced into phase 2 clinical testing (note Johnson and Johnson discontinued the fulranumab development program in 2016 as part of a reprioritization of its drug pipeline).