Xiaflex' has actually been around for many decades. It is essentially injectable collagenase. It is designed to lyse/dissolve collagen (the proteins that constitute connective tissue). Trust me, as someone who suffered so severely from penile curvature (Peyronie\'s) that it prevented intercourse for over 10 years, I\'ve followed Auxillium Pharmaceuticals Xiaflex' clinical trials in Dupuytren\'s and Adhesive Capsulitis with extreme earnest ever since its induction. Initially, I had high hopes for this medicament. After years of comparing pathology differences in various connective tissue disorders and autoimmune responses, I had a change of
unfortunately.
You\'ll notice that it is primarily being used to treat Dupuytrens with a palpable cord. The reason for this is collagenase will lyse/dissolve collagen both good collagen and cross-linked collagen/fibrotic tissue(s) so a definitive area of treatment is necessary. What this means to you is that if the product is not injected perfectly into the fibrous plaque, there could be irreparable damage done. Also, with fibrosis of the tunica albuginea, the plaque can be interwoven into the tissue akin to a spiderweb making a precise area to treat impossible. I likely know far more about Xiaflex' than most physicians. At one time, I perceived it as the \"Holy Grail\" for Peyronie\'s disease. I don\'t see this as being an effective or safe treatment. Providing the scarring and curvature is not too pronounced, does not cause you pain and you can have successful sexual relations, I advise against it.
Feel free to express these concerns with your GP/PCP or your urologist/andrologist. Alternately, print out this PM and express your concerns with your urologist. It would seem that at least your urologist is fairly well versed in Peyronie\'s as many either rarely encounter it and to a far lesser degree, effectively treat it. Most will prescribe Potaba, Vitamin E, Colchicine, Tamoxifen, Verapamil or other medication that likely will be of little help. Most medications exhibit the highest efficacy in the acute/inflammatory stage of Peyronie\'s. Once the chronic/stabilized stage is reached, aside from surgery (Nesbit/Plication, 16-DOT, Grafting, etc) there is little hope. It typically takes anywhere from 1 year to 18 months for the plaque to stabilize. If you are inside this window, nonsurgical treatment is your best option.