NSADI delivery employing a powdered hydrocolloid gum obtainable

Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Particulate form

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Details

424451, 424452, 424464, 424465, 514922, 514951, 514960, 514974, A61K 916, A61K 4730, A61K 4736

Patent

active

059938609

ABSTRACT:
An oral-delivery pharmaceutical composition for reducing the gastric irritation effect of an NSAID in the upper GI tract of a mammal. The composition includes (a) a mucosal protective amount of a pharmaceutically-acceptable hydrocolloid gum obtainable from higher plants, (b) a dispersion-enhancing amount of another excipient and (c) a therapeutically-effective amount of an NSAID. Also disclosed is a process for preparing the composition and a method for reducing the gastric irritation effect of the NSAID by administering the composition. Also, disclosed is a composition particularly useful for preparing an aqueous suspension.

REFERENCES:
patent: 510266 (1893-04-01), Acharya
patent: 3065143 (1962-11-01), Christenson et al.
patent: 4126672 (1978-11-01), Sheth et al.
patent: 4140755 (1979-02-01), Sheth et al.
patent: 4167558 (1979-09-01), Sheth et al.
patent: 4242355 (1980-12-01), Nedelec et al.
patent: 4369182 (1983-01-01), Ghyczy et al.
patent: 4389393 (1983-06-01), Schor et al.
patent: 4540566 (1985-09-01), Davis et al.
patent: 4601895 (1986-07-01), Streuff et al.
patent: 4666716 (1987-05-01), Sheth et al.
patent: 4681756 (1987-07-01), Mergens et al.
patent: 4795327 (1989-01-01), Gaylord et al.
patent: 4844905 (1989-07-01), Ichikawa et al.
patent: 4849229 (1989-07-01), Gaylord
patent: 4867979 (1989-09-01), Sheth et al.
patent: 4994276 (1991-02-01), Baichwal et al.
patent: 5010061 (1991-04-01), Speck et al.
patent: 5047248 (1991-09-01), Calanchi et al.
patent: 5096714 (1992-03-01), Kuhrts
patent: 5096717 (1992-03-01), Wirth et al.
patent: 5108921 (1992-04-01), Low et al.
patent: 5118510 (1992-06-01), Kuhrts
patent: 5147655 (1992-09-01), Ibsen
patent: 5169639 (1992-12-01), Baichwal et al.
patent: 5174998 (1992-12-01), Ijitsu et al.
patent: 5211957 (1993-05-01), Hagemann et al.
patent: 5260304 (1993-11-01), Gergely et al.
patent: 5288500 (1994-02-01), Ibsen
patent: 5292518 (1994-03-01), Kuhrts
patent: 5292534 (1994-03-01), Valentine et al.
patent: 5427799 (1995-06-01), Valentine et al.
patent: 5445826 (1995-08-01), Kuhrts
Corrente, (1954) "A Method for Appraisal of Antacid capacity," Journal of the American Pharmaceutical Association XLIII:242-245.
Hardt et al., (1954) "Improved Antacid Therapy of Peptic Ulcer," American Journal of Digestive Diseases 21:353-357.
Dale et al., (1955) "A Study of Antacids," Journal of the American Pharmaceutical Association XLIV:170-177.
Schlakman et al., (1957) "A Comparative Study of Commercially Available Guar Gums" Drug Standards 25:149-154.
Clarke et al., (1991) "Suppression of Thromboxane A.sub.2 but not of Systemic Prostacyclin by Controlled-Release Aspirin," The New England Journal of Medicine 325:1137-1141.
Wilson et al., (1984) "Pharmacokinetic and In Vivo Scintigraphic Monitoring of a Sustained Release Acetylsalicylic Acid Formulation," International Journal of Pharmaceutics 18:1-8.
Harju, (1984) "Guar Gum Benefits Duodenal Ulcer Patients by Decreasing Gastric Acidity and Rate of Emptying of Gastric Contents 60 to 120 Minutes Postprandially," The American Surgeon 12:668-672.
Harju et al., (1985) "Effect of Gur Gum Added to the Diet of Patients with Duodenal Ulcer," Journal of Patenteral and Enteral Nutrition 9:496-500.
Park et al., (1984) "Biodhesiive Polymers as Platforms for Oral--Controlled Drug Delivery: Method Study Bioadhesion," International Journal of Pharmaceutics 19:107-127.
Rafatullah et al., (1994) "Gastric Anti--Ulcer and Cytoprotective Effects of Cyamosis tetragonoloba (Guar) in Rats" J. Pharmacog. 32(2) :163-170.
Clarke, et al. (1991) Suppression of thromboxane A2 but not systemic prostacyclin by controlled--release aspirin. New Eng. J Med, 325 (16) :1137-1141.
Isaksson, et al. (1982) In vitro inhibition of pancreatic enzyme activities by dietary fiber. Digestion, 24:54-59.
Barth and Smith (1981) High--performance size--exclusion chromatography of guar gum. J. Chromatog, 206:415-415.
Damge, et al. (1988) New approach for oral administration of insulin with polyalkylcyanoacrylate nanocapsules as drug carrier. Diabetes, 37:246-251.
Bhalla et al. Sustained Release Matrices for Quinidine Sulphate Tablets. Indian Drugs, Dec. 1987, vol. 25, No. 3, pp. 104-107.
Baveja et al. Examination of Natural Gums and Mucilages as Sustaining Materials in Tablet Dosage Forms. Indian Journal of Pharmaceutical Sciences, 3-4/1988, 50(2), pp. 89-92.

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