Salt solution for colon cleansing

Drug – bio-affecting and body treating compositions – Inorganic active ingredient containing – Elemental sulfur or compound thereof

Reexamination Certificate

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C424S713000, C514S723000, C514S738000, C514S892000

Reexamination Certificate

active

06946149

ABSTRACT:
The field of colonic diagnostic and surgical procedures is hampered by the lack of optimal means available to cleanse the colon. A compromise between convenient, distasteful, solid or low volume, hyperosmotic solutions which cause considerable fluid and electrolyte imbalances in patients and large volume, difficult to consume, iso-osmotic solutions has had to be made heretofore. This invention describes a low volume, hyper-osmotic solution consisting of sulfate salts with and with out polyethylene glycol. Unlike prior art, this composition is useful for the cleansing of the bowel and, in lower volumes, as a laxative, without producing clinically significant changes in bodily function.

REFERENCES:
patent: 4975286 (1990-12-01), Hechter
patent: 5077048 (1991-12-01), Kimura et al.
patent: 5124144 (1992-06-01), Giorgetti et al.
patent: 5197950 (1993-03-01), Clayton
patent: 5616346 (1997-04-01), Aronchick
patent: 5710183 (1998-01-01), Halow
patent: 5997906 (1999-12-01), Wood et al.
patent: 6162464 (2000-12-01), Jacob et al.
patent: 6235745 (2001-05-01), Megens
STN/CAS online, file TOXCENTER, Acc. No. 2002:312828 (Antioquia Med. (1972) 22 (9-10), pp. 699-704), Abstract.
See STN/CAS online, file CAPLUS, Acc. No. 1980:99549 (Majallah—Daneshgah-e Tehran, Daneshkade-e Darusazi (1976), (Feb.), pp. 28-41), Abstract.
Martindale (28th Ed. 1982), pp. 626-629,632,643.
Drug Facts and Comparisons (1994), pp. 1710-1713.
Adams, et al., “Bisacodyl Reduces the Volume of Polyethylene Glycol Solution Required for Bowel Preparation”, Colorectal Unit, St. George Hospital, Sydney, Australia, Dis Colon Rectum, pp. 229-235 (1994).
Bokemeyer, “Koloskopievorbereitung in der ambulanten Gastroenterologis”,Verdauungskrankheiten, pp. 17-24 (2000).
Brady, et al., “Effect of Bisacodyl on Gut Lavage Cleansing For Colonoscopy”,Annals of Clinical Research, vol. 19, pp. 34-38 (1987).
Clarkston, et al., “The Use of GoLYTELY and Dulcolax in Combination in Outpatient Colonoscopy”,J. Clin Gastroenternol, vol. 17(2), pp. 146-148 (1993).
Grundel, et al., “Improvements in Mechanical Bowel Preparation for Elective Colorectal Surgery”,Dis Colon Rectum, vol. 40(11), pp. 1348-1352 (1997).
Lind, et al., “Peroral emptying of the colon. A Randomized comparison of 4 and 1.5 liter regimens”, Tidssky Nor Laegenforen, vol. 110(11), pp. 1357-1358, (1990).
Sharma, et al., “Prospective, randomized, controlled comparison of the use of polyethylene glycol electrolyte lavage solution in four-liter versus two-liter volumes and pretreatment with either magnesium citrate or bisacodyl for colonoscopy preparation”,Gastrointestinal Endoscopy, vol. 47(2), pp. 167-171 (1998).
Villien, et al., “Golytely Preparation for Colonoscopy: 1.5 Liters is Enough for Outpatients”,Endoscopy, vol. 22, pp. 168-170 (1990).
“Safety of Sodium Phosphates Oral Solution” Sep. 17, 2001, Food and Drug Administration Science Background, U.S. Food & Drug Administration, Center for Drug Evaluation and Research.
InKine Pharmaceutical Company, Inc. package insert 2000, Visicol Tablets.
Chan, A., et al., Use of Oral Sodium Phosphate Colonic Lavage Solution by Canadian Colonscopists: Pitfalls and Complications, Canadian Journal of Gastroenterology, May/Jun. 1997, 334-338, vol. 11, No. 4, Queen's University, Kingston, Ontario, Canada.
Ahmed, M., et al., Oral Sodium Phosphate Catharsis and Acute Renal Failure, American Journal of Gastroenterology, Jun. 1996, 1261-1262, vol. 91, No. 6, Catholic Medical Center of Brooklyn Queens, Inc., Jamaica, New York, USA.
Dipalma, Ja., et al., Biochemical Effects of Oral Sodium Phosphate, Digestive Diseases and Sciences, Apr. 1996, 749-753, vol. 41, No. 4, Picnum Publishing Corporation, Mobile, Alabama, USA.
Kolts, Byron E., M.D., F.A.C.P., et al., A Comparison of the Effectiveness and Patient Tolerance of Oral Sodium Phosphate, Castor Oil, and Standard Electrolyte Lavage for Colonoscopy or Sigmoidoscopy Preparation, American Journal of Gastroenterology, Aug. 1993, 1218-1223, vol. 88, No. 8, University of Florida Health Science Center, Jacksonville, Florida, USA.
Vanner, SJ., et al., A Randomized Prospective Trial Comparing Oral Sodium Phophate with Standard Polyethylene glycol-based lavage solution (Golytely) in the Preparation of Patients for Colonoscopy, American Journal of Gastroenterology, Apr. 1990, 422-427, vol. 85, No. 4, Queen's University, Kingston, Ontario, Canada.
Davis, Gr., et al., Development of a Lavage Solution Associated with Minimal Water and Electrolyte Absorption or Secretion, Gastroenterology, May 1980, 991-995, vol. 78, Baylor University Medical Center, Dallas, Texas, USA.

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