#$%^&*AU2012201465A120120405.pdf#####MOLECULES THAT ARE ABLE TO INHIBIT THE BINDING BETWEEN NGF AND THE TrkA RECEPTOR AS ANALGESICS WITH PROLONGED EFFECT Abstract Use of an anti-NGF antibody capable of inhibiting the binding between NGF and TrkA, capable of blocking the biological activity of TrkA for the preparation of a medicament for treating and/or preventing chronic pain.