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US20020119194A1 - Pharmaceutical forms for the oral administration of mesna - Google Patents

Pharmaceutical forms for the oral administration of mesna Download PDF

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Publication number
US20020119194A1
US20020119194A1 US09/982,098 US98209801A US2002119194A1 US 20020119194 A1 US20020119194 A1 US 20020119194A1 US 98209801 A US98209801 A US 98209801A US 2002119194 A1 US2002119194 A1 US 2002119194A1
Authority
US
United States
Prior art keywords
mesna
tablets
oral administration
pharmaceutical forms
granules
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US09/982,098
Inventor
Jurgen Rawert
Werner Sarlikiotis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asta Medica GmbH
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to US09/982,098 priority Critical patent/US20020119194A1/en
Assigned to ASTA MEDICA AG reassignment ASTA MEDICA AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: RAWERT, JURGEN, SARLIKIOTIS, WERNER
Publication of US20020119194A1 publication Critical patent/US20020119194A1/en
Priority to US10/336,006 priority patent/US20030119906A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00Medicinal preparations characterised by special physical form
    • A61K9/20Pills, tablets, discs, rods
    • A61K9/2095Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids

Definitions

  • Mesna is a known antidote, which is employed for the prophylaxis of the urotoxicity of oxaphosphorines such as ifosphamide and cyclophosphamide.
  • oral formulations are also already known.
  • Effervescent tablets with 10-80% of mesna are further-more disclosed in U.S. Pat. No. 5,358,718.
  • U.S. Pat. No. 5,262,169 describes tablets with 10-80% of mesna.
  • the claimed composition is coupled with an alcoholic granulation process.
  • EP 0468245 describes mesna tablets which contain 10-80% of mesna, in combination with various auxiliaries. Here too, a process for the production of these tablets by means of granulation in the presence of organic solvents is described. The same problems apply as with the abovementioned US patents.
  • the object is thus to produce mesna tablets by means of a simple, economical production method and to do this, if possible, without the use of organic solvents. Since mesna is administered in high doses, it is necessary for the oral mesna formulations to have an active compound content of over 80%.
  • the moist mass is granulated and dried at 40° C. on racks.
  • the dried granules are mixed with 27.0 g of microcrystalline cellulose and 6.0 g of corn starch. 2.7 g of magnesium stearate are then added and mixing is carried out again.

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicinal Preparation (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The invention relates to pharmaceutical forms for oral administration in the form of tablets, film-coated tablets, pellets or granules comprising at least 88% of mesna, produced by granulation with up to 15% of water, based on the amount of solid employed, and also tablets, film-coated tablets, pellets or granules comprising at least 80% of mesna, produced by direct compression or compaction. without the use of organic solvents.

Description

  • Mesna is a known antidote, which is employed for the prophylaxis of the urotoxicity of oxaphosphorines such as ifosphamide and cyclophosphamide. In addition to parenteral formulations, oral formulations are also already known. [0001]
  • Thus in U.S. Pat. No. 5,503,845, oral formulations in the form of tablets, pellets, capsules having an active compound content of up to >85% of mesna in combination with a preparation process of moist granulation with more than 30% of water, based on the amount of the solids employed, are described. Problems here are the long and uneconomical drying times to be expected as a result of the large amounts of water. Moreover, high amounts of water also lead to active compound instability. [0002]
  • Effervescent tablets with 10-80% of mesna are further-more disclosed in U.S. Pat. No. 5,358,718. U.S. Pat. No. 5,262,169 describes tablets with 10-80% of mesna. In both abovementioned patent specifications, the claimed composition is coupled with an alcoholic granulation process. [0003]
  • The use of organic liquids in granulation, however, is to be classified as problematical, since these substances are usually environmentally harmful, and moreover special arrangements are needed for employee protection. [0004]
  • EP 0468245 describes mesna tablets which contain 10-80% of mesna, in combination with various auxiliaries. Here too, a process for the production of these tablets by means of granulation in the presence of organic solvents is described. The same problems apply as with the abovementioned US patents. [0005]
  • The object is thus to produce mesna tablets by means of a simple, economical production method and to do this, if possible, without the use of organic solvents. Since mesna is administered in high doses, it is necessary for the oral mesna formulations to have an active compound content of over 80%. [0006]
  • Surprisingly, it was possible to achieve the object mentioned by producing pharmaceutical forms for oral administration in the form of tablets, film-coated tablets, pellets or granules comprising at least 88% of mesna, by granulation with up to 15% of water, based on the amount of solid employed, or pharmaceutical forms for oral administration in the form of tablets, film-coated tablets, pellets or granules comprising at least 80% of mesna by direct compression or compaction. It is to be emphasized that the process for the production of pharmaceutical forms for oral administration in the form of tablets, film-coated tablets, pellets or granules by granulation, direct compression or compaction manages without the use of organic solvents. [0007]
  • The invention is illustrated in greater detail by means of the following working examples without, however, being restricted thereby.[0008]
  • EXAMPLE 1
  • Tablets with 100% of Mesna [0009]
  • 500 g of mesna are sieved and moistened with 97 g of water (=19.4% based on the solid). The mixture is then granulated, and dried at 40° C. on racks. The granules are compressed to give tablets. [0010]
    Weight: 500 mg
    Breaking strength: 70-80 N
    Disintegration: <1.5 min.
  • EXAMPLE 2
  • Tablets with 88% of mesna [0011]
  • Pure aqueous granulation with 5.6% of water [0012]
  • 2.7 g of corn starch are dissolved in 3.3 g of water and swollen in 13.7 g of water. [0013]
  • 300 g of mesna are sieved and kneaded together with swollen corn starch. [0014]
  • The moist mass is granulated and dried at 40° C. on racks. The dried granules are mixed with 27.0 g of microcrystalline cellulose and 6.0 g of corn starch. 2.7 g of magnesium stearate are then added and mixing is carried out again. [0015]
    Weight: 225.6 mg
    Breaking strength: 100 N
    Disintegration: <4 min.
  • EXAMPLE 3
  • Tablets with 81.6% of mesna Compaction. [0016]
  • 200 g of mesna are sieved together with 30.0 g of lactose and 10.0 g of highly disperse silica and mixed. 5.0 g of magnesium stearate are then added and mixing is carried out again. The mass prepared in this way is compressed to give pressed tablets. The pressed tablets are comminuted and sieved. The material resulting in this way is mixed and processed to give tablets. [0017]
    Weight: 245 mg
    Breaking strength: 50 N
    Disintegration: <3 min.

Claims (4)

1. Pharmaceutical forms for oral administration in the form of tablets, film-coated tablets, pellets or granules comprising at least 88% of mesna, produced by granulation with up to 15% of water, based on the amount of solid employed.
2. Pharmaceutical forms for oral administration in the form of tablets, film-coated tablets, pellets or granules comprising at least 80% of mesna, produced by direct compression or compaction.
3. Process for the production of pharmaceutical forms for oral administration in the form of tablets, film-coated tablets, pellets or granules comprising at least 88% of mesna, according to claim 1, by granulation with up to 15% of water, based on the amount of solid employed, without the use of organic solvents.
4. Process for the production of pharmaceutical forms for oral administration in the form of tablets, film-coated tablets, pellets or granules comprising at least 80% of mesna, according to claim 2, by direct compression or compaction without the use of organic solvents.
US09/982,098 1998-04-27 2001-10-19 Pharmaceutical forms for the oral administration of mesna Abandoned US20020119194A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US09/982,098 US20020119194A1 (en) 1998-04-27 2001-10-19 Pharmaceutical forms for the oral administration of mesna
US10/336,006 US20030119906A1 (en) 1998-04-27 2003-01-03 Pharmaceutical forms for the oral administration of mesna

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19818804.8 1998-04-27
DE19818804 1998-04-27
US09/300,291 US6322812B1 (en) 1998-04-27 1999-04-27 Pharmaceutical forms for the oral administration of mesna
US09/982,098 US20020119194A1 (en) 1998-04-27 2001-10-19 Pharmaceutical forms for the oral administration of mesna

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US09/300,291 Continuation US6322812B1 (en) 1998-04-27 1999-04-27 Pharmaceutical forms for the oral administration of mesna

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US10/336,006 Continuation US20030119906A1 (en) 1998-04-27 2003-01-03 Pharmaceutical forms for the oral administration of mesna

Publications (1)

Publication Number Publication Date
US20020119194A1 true US20020119194A1 (en) 2002-08-29

Family

ID=7865949

Family Applications (3)

Application Number Title Priority Date Filing Date
US09/300,291 Expired - Lifetime US6322812B1 (en) 1998-04-27 1999-04-27 Pharmaceutical forms for the oral administration of mesna
US09/982,098 Abandoned US20020119194A1 (en) 1998-04-27 2001-10-19 Pharmaceutical forms for the oral administration of mesna
US10/336,006 Abandoned US20030119906A1 (en) 1998-04-27 2003-01-03 Pharmaceutical forms for the oral administration of mesna

Family Applications Before (1)

Application Number Title Priority Date Filing Date
US09/300,291 Expired - Lifetime US6322812B1 (en) 1998-04-27 1999-04-27 Pharmaceutical forms for the oral administration of mesna

Family Applications After (1)

Application Number Title Priority Date Filing Date
US10/336,006 Abandoned US20030119906A1 (en) 1998-04-27 2003-01-03 Pharmaceutical forms for the oral administration of mesna

Country Status (3)

Country Link
US (3) US6322812B1 (en)
EP (1) EP0955040A1 (en)
CA (1) CA2269888A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0955040A1 (en) * 1998-04-27 1999-11-10 ASTA Medica Aktiengesellschaft Oral composition comprising mesna
US8497258B2 (en) 2005-11-12 2013-07-30 The Regents Of The University Of California Viscous budesonide for the treatment of inflammatory diseases of the gastrointestinal tract
CA2765033C (en) 2009-06-12 2020-07-14 Meritage Pharma, Inc. Methods for treating gastrointestinal disorders
WO2016159684A1 (en) * 2015-04-01 2016-10-06 주식회사 아모레퍼시픽 Composition for promoting skin regeneration containing sodium 2-mercaptoethane sulfonate

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK0468245T3 (en) * 1990-07-16 1994-05-16 Asta Medica Ag Tablet and granules containing mesna as active agent
US5252341A (en) 1990-07-16 1993-10-12 Degussa Aktiengesellschaft Tablets and granulates containing mesna as active substance
DE9321574U1 (en) * 1992-03-11 2000-06-29 Asta Medica Ag, 01277 Dresden Tablets, granules and pellets with a high content of active ingredients for highly concentrated, solid dosage forms
EP0955040A1 (en) * 1998-04-27 1999-11-10 ASTA Medica Aktiengesellschaft Oral composition comprising mesna

Also Published As

Publication number Publication date
US20030119906A1 (en) 2003-06-26
US6322812B1 (en) 2001-11-27
CA2269888A1 (en) 1999-10-27
EP0955040A1 (en) 1999-11-10

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Legal Events

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AS Assignment

Owner name: ASTA MEDICA AG, GERMANY

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:RAWERT, JURGEN;SARLIKIOTIS, WERNER;REEL/FRAME:012608/0310;SIGNING DATES FROM 20020118 TO 20020122

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION