As far as I know, there hasn't been any studies of taxane-induced neuropathy. However, recently, there is a SWOG trial aimed at studying neuropathy. It is a Phase III trial that just started in September 2009 that will involve 380 participants and is available at 180 locations.
Acetyl-L-Carnitine in Preventing Neuropathy in Women With Stage I, Stage II, or Stage IIIA Breast Cancer Undergoing Chemotherapy
http://clinicaltrials.gov/ct/show/NCT00775645
Unfortunately, it excludes those with prior taxane therapy! I came across a Yale School of Medicine study that apparently found a molecular basis for the peripheral pain caused by taxanes. It appears to be caused when the drug binds to a protein and initiates improper calcium signaling. This response leads to side effects such as acute hypersensitivity, slower heart rhythms, tingling, numbness, and other symptoms (PNAS 104: 11103-11108 June 20, 2007)