Comparison of Glycemic Control in Obese Diabetics Using Three Different Pen Needles

During the 12 week study period, subjects use this pen needle with their own pen device for all daily insulin injections they usually administered themselves with a pen device. Subjects follow their usual insulin regimen and there is no upper limit on total daily insulin dosage or number of injections. Subjects are advised to inject straight in when using the 4mm PN, with no pinch up.

During the 12 week study period, subjects will use this pen needle with their own pen device for all daily insulin injections they usually administered themselves with a pen device. Subjects follow their usual insulin regimen and there is no upper limit on total daily insulin dosage or number of injections. Subjects are directed to use pinch-up when injecting in the abdomen or thigh with the 8mm PN, and no pinch-up at other injection sites.

During the 12 week study period, subjects will use this pen needle with their own pen device for all daily insulin injections they usually administered themselves with a pen device. Subjects follow their usual insulin regimen and there is no upper limit on total daily insulin dosage or number of injections. When using the 12.7mm PN, subjects are instructed to insert either at an angle of 45 degrees, or to pinch up and hold the pen device at a 90 degree angle (straight in).