Sodium nitrite-containing pharmaceutical compositions
AssigneeHope Medical Enterprises, Inc.
InventorsCraig Sherman, Anthony James Lepine, Catherine Marie Smith, Kevin Robert Wirtz, Erich Schulze
Life of this patent
Estimating the term…
Abstract
Provided herein are pharmaceutically acceptable sodium nitrite and pharmaceutical compositions thereof. Also provided herein are methods for determining the total non-volatile organic carbon in a sodium nitrite-containing sample. Further provided herein are methods for producing pharmaceutically acceptable sodium nitrite. Still further provided herein are methods of treatment comprising the administration of pharmaceutically acceptable sodium nitrite.
Claims36
A pharmaceutical composition comprising sodium nitrite and one or more pharmaceutically acceptable carriers or excipients, wherein the sodium nitrite contains no greater than 0.02% by weight of sodium carbonate, contains no greater than 10 ppm of an anti-caking agent, has a loss on drying of no greater than 0.25% by weight, wherein the water content is no greater than 0.5% by weight, wherein the heavy metal content is no greater than 10 ppm, contains no greater than 0.4% by weight of sodium nitrate, contains no greater than 0.005% by weight of insoluble matter, contains no greater than 0.005% by weight of chloride, contains no greater than 0.01% by weight of sulfate, contains no greater than 0.001% by weight of iron, contains no greater than 0.01% by weight of calcium, contains no greater than 0.005% by weight of potassium, contains no greater than 0.05 ppm of mercury, contains no greater than 2 ppm of aluminum, contains no greater than 3 ppm of arsenic, contains no greater than 0.003% by weight of selenium, contains no greater than 5000 ppm of ethanol, contains no greater than 3000 ppm methanol, wherein the total non-volatile organic carbon content is no greater than 10 ppm, and contains no greater than 0.25 EU/mg of bacterial endotoxins,
- wherein the pharmaceutical composition is formulated for intravenous, intraarterial, intraperitoneal, intrathecal, intraventricular, intraurethral, intrasternal, intracranial, intramuscular, intrasynovial, intravesical, or subcutaneous administration.
A kit that includes:
- (1) a single unit dosage form comprising pharmaceutical grade sodium nitrite, wherein said pharmaceutical grade sodium nitrite contains no greater than 0.02% by weight of sodium carbonate, contains no greater than 10 ppm of an anti-caking agent, has a loss on drying of no greater than 0.25% by weight, wherein the water content is no greater than 0.5% by weight, wherein the heavy metal content is no greater than 10 ppm, contains no greater than 0.4% by weight of sodium nitrate, contains no greater than 0.005% by weight of insoluble matter, contains no greater than 0.005% by weight of chloride, contains no greater than 0.01% by weight of sulfate, contains no greater than 0.001% by weight of iron, contains no greater than 0.01% by weight of calcium, contains no greater than 0.005% by weight of potassium, contains no greater than 0.05 ppm of mercury, contains no greater than 2 ppm of aluminum, contains no greater than 3 ppm of arsenic, contains no greater than 0.003% by weight of selenium, contains no greater than 5000 ppm of ethanol, contains no greater than 3000 ppm methanol, wherein the total non-volatile organic carbon content is no greater than 10 ppm, and contains no greater than 0.25 EU/mg of bacterial endotoxins;
- and (2) a single unit dosage form comprising sodium thiosulfate pentahydrate, wherein said sodium thiosulfate pentahydrate contains no greater than 8 ppm of non-purgeable organic carbon, contains no greater than 0.05 ppm of mercury, contains no greater than 2 ppm of aluminum, contains no greater than 0.003% by weight of selenium, contains no less than 98% by weight of sodium thiosulfate on an anhydrous basis measured by ion chromatography, has a water content between 32% and 37% by weight, has a heavy metal content of no greater than 10 ppm, contains no greater than 200 ppm of chloride, contains no greater than 0.001% by weight of sulfide, contains no greater than 0.002% by weight of iron, contains no greater than 0.01% by weight of calcium, contains no greater than 0.005% by weight of potassium, contains no greater than 0.1% of sulfite, contains no greater than 0.5% of sulfate, contains no greater than 3 ppm of arsenic, contains no greater than 0.001% by weight of lead, has total aerobic count of microbial load of no greater than 100 CFU/g, has total yeast and mold count of no greater than 20 CFU/g, contains no greater than 0.02 EU/mg of bacterial endotoxins, contains no greater than 0.002% by weight of nitrogen compounds, contains no greater than 0.005% by weight of insoluble matter, contains no greater than 0.01% by weight of residual anti-caking agent, and contains no greater than ICH Q3C (R3) limits of organic volatile impurities, wherein a 10% aqueous solution of the solid sodium thiosulfate pentahydrate at 25° C. is colorless and has a pH between 6.0 and 8.0, and wherein the solid sodium thiosulfate pentahydrate is odorless crystals.
Dependencies are inferred from the claim text.