METHODS AND COMPOSITIONS FOR ADMINISTRATION OF OXYBUTYNIN
Administration of Oxybutynin in nebulized dry powder form directly to a patient's lungs for treating urinary incontinence or respiratory disease.
1 . A method for treatment of urinary incontinence comprising delivering directly to a patient's lungs a systemically therapeutically effective amount of Oxybutynin in dry powder form.
2 . The method according to claim 1 , wherein the Oxybutynin comprises Oxybutynin Chloride.
3 . The method according to claim 1 , for treating symptoms of stress urinary incontinence.
4 . The method according to claim 1 , for treating symptoms of urge urinary incontinence.
5 . The method according to claim 1 , wherein the Oxybutynin is delivered using a dry powder inhaler (DPI).
6 . The method according to claim 1 , wherein the dry powder inhaler includes a piezo vibrator.
7 . The method according to claim 5 , wherein the dry powder Oxybutynin is delivered in dry powder form having a maximum powder size of 0.5-10 microns.
8 . The method according to claim 6 , wherein the dry powder Oxybutynin is delivered in dry powder form having a maximum particle size of 1-6 microns.
9 . The method according to claim 3 , wherein the therapeutically effective amount is within the range of 1 micron to 20 mg/kg per dose, administered as needed.
10 . The method according to claim 9 , wherein the therapeutically effective amount is within the range of 1 to 10 mg/kg per dose, administered as needed.
11 . The method according to claim 4 , wherein the therapeutically effective amount is within the range of 1 micron to 20 mg/day.
12 . The method according to claim 11 , wherein the therapeutically effective amount is within the range of 1 to 10 mg/day.
13 . Oxybutynin in dry powder form having a maximum particle size of 0.5-10 microns.
14 . Oxybutynin in dry powder form according to claim 13 , wherein the maximum particle size is 1-6 microns.
15 . Oxybutynin in dry powder form according to claim 13 , in dosage unit form.
16 . Oxybutynin in dry powder form according to claim 15 , wherein the dose comprises 1 micron to 20 mg/kg.
17 . Oxybutynin in dry powder form according to claim 15 , wherein the dose comprises 1 to 10 mg/kg.
18 . Oxybutynin in dry powder form according to claim 13 , in a dry powder inhaler (DPI).
19 . Oxybutynin in dry powder form according to claim 1 , wherein the dry powder inhaler includes a piezo vibrator.
20 . A method for administering Oxybutynin to a mammal suffering from incontinence to treat said incontinence, comprising the steps of:
providing a dry powder inhaler having a chamber containing Oxybutynin in dry powder form; and
coupling a vibrator to said chamber to generate a cloud of dry powder Oxybutynin for delivery to said mammal.
21 . A method for treatment of respiratory disease comprising delivering directly to a patient's lungs a systemically therapeutically effective amount of Oxybutynin in dry powder form.
22 . The method according to claim 21 , wherein the Oxybutynin comprises Oxybutynin Chloride.
23 . The method according to claim 21 , for treating symptoms of asthma.
24 . The method according to claim 21 , for treating symptoms of COPD.
25 . The method according to claim 21 , wherein the Oxybutynin is delivered using a dry powder inhaler (DPI).
26 . The method according to claim 21 , wherein the dry powder inhaler includes a piezo vibrator.
27 . The method according to claim 25 , wherein the dry powder Oxybutynin is delivered in dry powder form having a maximum powder size of 0.5-10 microns.
28 . The method according to claim 26 , wherein the dry powder Oxybutynin is delivered in dry powder form having a maximum particle size of 1-6 microns.
29 . The method according to claim 23 , wherein the therapeutically effective amount is within the range of 1 micron to 20 mg/kg per dose, administered as needed.
30 . The method according to claim 29 , wherein the therapeutically effective amount is within the range of 1 to 10 mg/kg per dose, administered as needed.
31 . The method according to claim 24 , wherein the therapeutically effective amount is within the range of 1 micron to 20 mg/day.
32 . The method according to claim 31 , wherein the therapeutically effective amount is within the range of 1 to 10 mg/day.
33 . A method for administering Oxybutynin to a mammal suffering from pulmonary disease to treat said disease, comprising the steps of:
providing a dry powder inhaler having a chamber containing Oxybutynin in dry powder form; and
coupling a vibrator to said chamber to generate a cloud of dry powder Oxybutynin for delivery to said mammal.