Tanezumab (RN624) is a recombinant humanized anti- nerve growth factor (NGF) monoclonal antibody (IgG2 type) that works by inhibiting the binding of NGF to its receptors. It was developed by Pfizer as a treatment for pain.
Tanezumab’s primary effect is to inhibit the interaction between NGF and its high affinity receptor TrKA and low-affinity receptor p75. The TrKA is a tyrosine kinase receptor, while p75 is a specific receptor for the NGF ligand. Peripheral nociceptive fibers and nociceptors, rich in p75 and TrKA receptors, are dependent upon NGF for both genesis and ongoing function. Nociceptor development is dependent upon NGF. Pain processing is heavily reliant on the presence of NGF, particularly in “C” fibers, which have been implicated in both acute and chronic pain.
Fig.1 Mechanism of action of tanezumab.
NCT ID | Status | Conditions | Lead Sponsor | Update Time |
NCT03031938 | Recruiting | Osteoarthritis, Cancer Pain, Recurrent Low Back Pain | Pfizer | January 26, 2017 |
NCT02709486 | Active, not recruiting | Osteoarthritis, Hip; Osteoarthritis, Knee | Pfizer | March 16, 2016 |
NCT02697773 | Active, not recruiting | Osteoarthritis, Knee; Osteoarthritis, Hip | Pfizer | March 3, 2016 |
NCT02528253 | Active, not recruiting | Low Back Pain | Pfizer | August 19, 2015 |
NCT02674386 | Recruiting | Osteoarthritis | Pfizer | February 4, 2016 |
NCT02725411 | Recruiting | Low Back Pain | Pfizer | April 1, 2016 |
NCT02528188 | Active, not recruiting | Chronic Pain; Osteoarthritis, Hip; Osteoarthritis, Knee | Pfizer | August 19, 2015 |
NCT02609828 | Recruiting | Neoplasm Metastasis, Musculoskeletal Pain | Pfizer | November 20, 2015 |
Resources
* The table was excerpted from the following website
https://clinicaltrials.gov/ct2/results?cond=&term=Tanezumab
For research use only. Not intended for any clinical use.
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