JP5008565B2 - 相対的に不活性なセグメントを有する医薬錠剤 - Google Patents
相対的に不活性なセグメントを有する医薬錠剤 Download PDFInfo
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- JP5008565B2 JP5008565B2 JP2007527578A JP2007527578A JP5008565B2 JP 5008565 B2 JP5008565 B2 JP 5008565B2 JP 2007527578 A JP2007527578 A JP 2007527578A JP 2007527578 A JP2007527578 A JP 2007527578A JP 5008565 B2 JP5008565 B2 JP 5008565B2
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- KVWDHTXUZHCGIO-UHFFFAOYSA-N olanzapine Chemical compound C1CN(C)CCN1C1=NC2=CC=CC=C2NC2=C1C=C(C)S2 KVWDHTXUZHCGIO-UHFFFAOYSA-N 0.000 description 1
- 229960001199 olmesartan medoxomil Drugs 0.000 description 1
- 229940127216 oral anticoagulant drug Drugs 0.000 description 1
- 229940097271 other diuretics in atc Drugs 0.000 description 1
- 229960004570 oxprenolol Drugs 0.000 description 1
- 229960002035 penbutolol Drugs 0.000 description 1
- KQXKVJAGOJTNJS-HNNXBMFYSA-N penbutolol Chemical compound CC(C)(C)NC[C@H](O)COC1=CC=CC=C1C1CCCC1 KQXKVJAGOJTNJS-HNNXBMFYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229960002582 perindopril Drugs 0.000 description 1
- IPVQLZZIHOAWMC-QXKUPLGCSA-N perindopril Chemical compound C1CCC[C@H]2C[C@@H](C(O)=O)N(C(=O)[C@H](C)N[C@@H](CCC)C(=O)OCC)[C@H]21 IPVQLZZIHOAWMC-QXKUPLGCSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000008177 pharmaceutical agent Substances 0.000 description 1
- 238000001050 pharmacotherapy Methods 0.000 description 1
- 229960002508 pindolol Drugs 0.000 description 1
- PHUTUTUABXHXLW-UHFFFAOYSA-N pindolol Chemical compound CC(C)NCC(O)COC1=CC=CC2=NC=C[C]12 PHUTUTUABXHXLW-UHFFFAOYSA-N 0.000 description 1
- 229960005095 pioglitazone Drugs 0.000 description 1
- 239000000106 platelet aggregation inhibitor Substances 0.000 description 1
- 229960005483 polythiazide Drugs 0.000 description 1
- 229920000046 polythiazide Polymers 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 229960002965 pravastatin Drugs 0.000 description 1
- TUZYXOIXSAXUGO-PZAWKZKUSA-N pravastatin Chemical compound C1=C[C@H](C)[C@H](CC[C@@H](O)C[C@@H](O)CC(O)=O)[C@H]2[C@@H](OC(=O)[C@@H](C)CC)C[C@H](O)C=C21 TUZYXOIXSAXUGO-PZAWKZKUSA-N 0.000 description 1
- IENZQIKPVFGBNW-UHFFFAOYSA-N prazosin Chemical compound N=1C(N)=C2C=C(OC)C(OC)=CC2=NC=1N(CC1)CCN1C(=O)C1=CC=CO1 IENZQIKPVFGBNW-UHFFFAOYSA-N 0.000 description 1
- 229960001289 prazosin Drugs 0.000 description 1
- 229960003712 propranolol Drugs 0.000 description 1
- 229960001455 quinapril Drugs 0.000 description 1
- JSDRRTOADPPCHY-HSQYWUDLSA-N quinapril Chemical compound C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](CC2=CC=CC=C2C1)C(O)=O)CC1=CC=CC=C1 JSDRRTOADPPCHY-HSQYWUDLSA-N 0.000 description 1
- 229960003401 ramipril Drugs 0.000 description 1
- HDACQVRGBOVJII-JBDAPHQKSA-N ramipril Chemical compound C([C@@H](C(=O)OCC)N[C@@H](C)C(=O)N1[C@@H](C[C@@H]2CCC[C@@H]21)C(O)=O)CC1=CC=CC=C1 HDACQVRGBOVJII-JBDAPHQKSA-N 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229960002354 repaglinide Drugs 0.000 description 1
- 229960000672 rosuvastatin Drugs 0.000 description 1
- BPRHUIZQVSMCRT-VEUZHWNKSA-N rosuvastatin Chemical compound CC(C)C1=NC(N(C)S(C)(=O)=O)=NC(C=2C=CC(F)=CC=2)=C1\C=C\[C@@H](O)C[C@@H](O)CC(O)=O BPRHUIZQVSMCRT-VEUZHWNKSA-N 0.000 description 1
- 229960002855 simvastatin Drugs 0.000 description 1
- RYMZZMVNJRMUDD-HGQWONQESA-N simvastatin Chemical compound C([C@H]1[C@@H](C)C=CC2=C[C@H](C)C[C@@H]([C@H]12)OC(=O)C(C)(C)CC)C[C@@H]1C[C@@H](O)CC(=O)O1 RYMZZMVNJRMUDD-HGQWONQESA-N 0.000 description 1
- 229940103422 stalevo Drugs 0.000 description 1
- YROXIXLRRCOBKF-UHFFFAOYSA-N sulfonylurea Chemical class OC(=N)N=S(=O)=O YROXIXLRRCOBKF-UHFFFAOYSA-N 0.000 description 1
- 229960005187 telmisartan Drugs 0.000 description 1
- VCKUSRYTPJJLNI-UHFFFAOYSA-N terazosin Chemical compound N=1C(N)=C2C=C(OC)C(OC)=CC2=NC=1N(CC1)CCN1C(=O)C1CCCO1 VCKUSRYTPJJLNI-UHFFFAOYSA-N 0.000 description 1
- 229960001693 terazosin Drugs 0.000 description 1
- 231100001274 therapeutic index Toxicity 0.000 description 1
- 229960005001 ticlopidine Drugs 0.000 description 1
- PHWBOXQYWZNQIN-UHFFFAOYSA-N ticlopidine Chemical compound ClC1=CC=CC=C1CN1CC(C=CS2)=C2CC1 PHWBOXQYWZNQIN-UHFFFAOYSA-N 0.000 description 1
- 229960004605 timolol Drugs 0.000 description 1
- 229960005461 torasemide Drugs 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 229960002051 trandolapril Drugs 0.000 description 1
- 229960004699 valsartan Drugs 0.000 description 1
- SJSNUMAYCRRIOM-QFIPXVFZSA-N valsartan Chemical compound C1=CC(CN(C(=O)CCCC)[C@@H](C(C)C)C(O)=O)=CC=C1C1=CC=CC=C1C1=NN=N[N]1 SJSNUMAYCRRIOM-QFIPXVFZSA-N 0.000 description 1
- 230000002227 vasoactive effect Effects 0.000 description 1
- 229940124549 vasodilator Drugs 0.000 description 1
- 239000003071 vasodilator agent Substances 0.000 description 1
- 229960001722 verapamil Drugs 0.000 description 1
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
- A61K9/2086—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat
- A61K9/209—Layered tablets, e.g. bilayer tablets; Tablets of the type inert core-active coat containing drug in at least two layers or in the core and in at least one outer layer
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/20—Pills, tablets, discs, rods
- A61K9/2072—Pills, tablets, discs, rods characterised by shape, structure or size; Tablets with holes, special break lines or identification marks; Partially coated tablets; Disintegrating flat shaped forms
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- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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- A61P7/00—Drugs for disorders of the blood or the extracellular fluid
- A61P7/02—Antithrombotic agents; Anticoagulants; Platelet aggregation inhibitors
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
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Description
その刻み目のある錠剤が往々にして破断されるワルファリンなどの多くの薬物は、用量調節を必要とする。患者による錠剤破断を介してのこれらの用量調節は、不正確であると決定されている。次の検討で示されるように、多年にわたって専門家が錠剤破断の質を改善するように薬剤業界に呼びかけていたが、本発明に至るまで、いまだこのようなことは、最適化されていない。
M.Stimpel et al.、「Breaking Tablets in Half」、The Lancet(1984):1299 N.Rodenhuis et al.、「The rationale of scored tablets as dosage form」、European J.of Pharmaceutical Sciences 21(2004):305−308 van Santen,E.、Barends,D.M.and Frijlink,H.W.「Breaking of scored tablets:a review」、European J.of Pharmaceutics and Biopharmaceutics 53(2002):139−145 Peek,B.T.、Al−Achi,A.、Coombs,S.J.「Accuracy of Tablet Splitting by Elderly Patients」、The Journal of the American Medical Association 288 No.4(2002):139−145。 Biron,C.、Liczner,P.、Hansel,S.、Schved,J.F.、「Oral Anticoagulant Drugs:Do Not Cut Tablets in Quarters」Thromb Haemost 1201(1999) McDevitt,J.T.、Gurst,A.H.and Chen,Y.「Accuracy of Tablet Splitting」Pharmacotherapy 18 No.1(1998):193−197 Rosenberg,J.M.、Nathan,J.P.、Plakogiannis,F.「Weight Variability of Pharmacist−Dispensed Split Tablets」Journal of American Pharmaceutical Association 42 No.2(2002):200−205 Teng,J.、Song,C.K.、Williams,R.L.、Polli,J.E.「Lack of Medication Dose Uniformity in Commonly Split Tablets」Journal of American Pharmaceutical Association 42 No.2(2002):195−199 Sica,D.、Drugs、2002;62(3):「Rationale for Fixed−Dose Combinations in the Treatment of Hypertension」 Remington’s Pharmaceutical Sciences 20th Ed.、Mack Publishing Co.、Easton、Pa.(2000)、Chapter 45
(a)2個またはそれ以上のセグメントを含み、各セグメントは、同じ薬物を含有するか、2種またはそれ以上の薬物を実質的に同じ割合で含有するか;前記のセグメントは、1種の薬物または複数の薬物の組合せを薬理学的に有効な用量で含まないか;または
(b)1種または複数の薬物を含有する第1のセグメント;前記の第1のセグメント中の1種または複数の薬物とは異なる1種または複数の薬物を含有する第3のセグメント(前記の第1および第3のセグメントは、物理的および化学的に相容性である)および前記の第1と第3のセグメントとの間に挿入されていて、検出不可能な量か、薬理学的に無効な量で、前記の錠剤中に存在する薬物を有する第2のセグメントを含み;または
(c)1種の薬物または複数の薬物を含有する第1のセグメント、前記の第1のセグメント中の1種または複数の薬物とは異なる1種の薬物または複数の薬物を含有する第3のセグメント(ここで、前記の第1および第3セグメントの成分は物理的または化学的に非相容性である)および前記の第1と第3のセグメントとの間に挿入されていて、検出不可能な量か、薬理学的に無効な量で、前記の錠剤中に存在する薬物を有する第2のセグメントを含み、前記の第3のセグメントは、少なくとも1.5mmの高さを有する。
(a)前記の第1のセグメント中の前記の薬物の濃度よりも低い濃度で、同じ薬物を含有し、この際、濃度は、セグメント内の賦形剤に対する1種または複数の活性薬物の重量/重量比によるか;
(b)検出可能な薬物を含有しないか、または前記の第1のセグメント中に存在するものと同じ薬物を薬理学的に無効な量で含有し、さらに、前記の錠剤は、前記の第1のセグメント中に存在するものと同じ薬物を有する第3のセグメントを含むか;
(c)前記の第1のセグメント中に存在する前記の薬物と、前記の第1のセグメント中で薬理学的に有効な量で存在しないか、検出不可能な他の1種または複数の薬物の組合せを含有するか;
(d)検出可能な薬物を有しないか、または前記の第1のセグメント中に存在する前記の薬物を薬理学的に無効な量で有し、前記の錠剤はさらに、前記の第1のセグメント中に存在する薬物とは異なる薬物を有する第3のセグメントを含み、ここで、前記の第3のセグメントの成分は、前記の第1のセグメントの成分と相容性であるか;
(e)検出可能な薬物を含有しないか、または前記の第1のセグメント中に存在する薬物と同じ薬物を薬理学的に無効な量で有し、前記の錠剤はさらに、前記の第1のセグメント中に存在する薬物とは異なる薬物を有する第3のセグメントを含み、ここで、前記の第2のセグメントは、少なくとも3mmの垂直高さを有するか;
(f)前記の第1のセグメント中の薬物とは異なる薬物を有し、前記の錠剤はさらに、前記の第1のセグメント中に存在するものと同じ薬物を有する第3のセグメントを含む。
アムロジピンベシレート(または「アムロジピン」)を含む第1の顆粒を第1の充填ステーションで金型に入れ;不活性な賦形剤を有する第2の顆粒を第2の充填ステーションで前記の第1の顆粒の頂部に入れ;前記の第1の顆粒と実質的に組成および量(重量)において同一な顆粒を第3の充填ステーションで入れる。最終的な圧縮の後に、前記の錠剤を金型から取り出す。各顆粒は、金型に十分に入れられると、層を形成する。理論的には、層を形成する際に、異なる顆粒間で最少で偶然の混合が生じるが、多少の混合は、予測されており、本発明から破断可能な錠剤を作り出す技術における改善に変化はない。異なる顆粒は、同じか異なる色を有してよい。
(a)1側面の刻み目(前記の刻み目は、垂直方向ではない);
(b)前記の錠剤の望ましい破断領域を示す少なくとも1側面上の印;
(c)1個のセグメント上または2個のセグメントの境界面に位置しているバンド;または
(d)第1の下部および第2の上部セグメントが、同じ色を有し、薬理学的に有効な量の同じ薬物を含有するか、両方とも薬理学的に有効な量で薬物を含有せず、前記の第1セグメントとは異なる色を有する第3の内部挿入セグメントは、前記の第1のセグメントが薬理学的に有効な量の薬物を有する場合には、前記の第1のセグメントと同じ薬物を有し、前記の第1のセグメントが薬理学的に有効な量の薬物を含有しない場合には薬理学的に有効な量の薬物を有しない、前記の錠剤の核。
ヒドロクロロチアジド(HCTZ)を含む第1の顆粒を金型に入れ、続いて、不活性な顆粒を金型に2回入れ、続いて、第4および最終充填ステーションでビソプロロール(ベータブロッカー)を含む顆粒を入れる。最終圧縮の後に、3セグメント(4層からなる)からなる錠剤が作られた。第1の顆粒から生じた層は、底部層であり、不活性な賦形剤から生じた層は、2つの中間層であり、一緒になって、錠剤形成の後に、中央(内部)セグメントを形成し、最終顆粒は、頂部層を含み、これは、最終圧縮の後には頂部セグメントと記載される。したがって、本願明細書では、寸法および方向はすべて、錠剤を製造する方法に関している。好ましくは、幅よりも高さのあるこの錠剤は、中央および頂部セグメントに多少の量のHCTZを含有してよく、中央および底部セグメント中に多少の量のビソプロロールを含有してもよい。
1.各成分を秤量する。
2.各成分をふるいに掛ける。
3.適切なミキサーを使用して、幾何学的割合で、主な希釈剤と共に着色剤を粉砕する。
4.滑剤を除く残りの成分をステップ#3からの着色剤ミキサーに加え、所望の時間混合する。
5.ステップ#4からのブレンドに滑剤を加え、所望の時間混合する。
6.ブレンドを、所望のツーリングを備えた適切なプレス機に加え、錠剤に圧縮する。
Nu−Tab(登録商標)(圧縮可能な糖30/35 N.F.) 194.00
1.各成分を秤量する。
2.各成分をふるいに掛ける。
3.適切なミキサーを使用して、幾何学的割合で、主な希釈剤と共に着色剤を粉砕する。
4.滑剤を除く残りの成分をステップ#3からの着色剤ミキサーに加え、所望の時間混合する。
5.ステップ#4からのブレンドに滑剤を加え、所望の時間混合する。
6.ブレンドを、所望のツーリングを備えた適切なプレス機に加え、錠剤に圧縮する。
1.活性層のための粉末をホッパー#1に装入する。
2.プラシーボ層のための粉末をホッパー#2に装入する。
3.活性層のための粉末をホッパー#3に装入する。
4.層#1錠剤を圧縮して所望の重量にする(層#1のための錠剤は、軟質コンパクトをもたらすべきである)。
5.層#1錠剤および層#2錠剤を圧縮して、層#1および層#2重量の望ましい組合せ重量にする(錠剤は、軟質コンパクトをもたらすべきである)。
6.三層錠剤を圧縮して、所望の全錠剤重量にする(層#1重量+層#2重量+層#3重量)。錠剤は所望の硬さであるべきである。
1.各成分を秤量する。
2.各成分をふるいに掛ける。
3.滑剤を除くすべての成分を適切なミキサーに加え、所望の時間混合する。
4.ステップ#3からのブレンドに滑剤を加え、所望の時間混合する。
5.ブレンドを、所望のツーリングを備えた適切なプレス機に加え、錠剤に圧縮する。
1.活性層のための粉末をホッパー#1に装入する。
2.プラシーボ層のための粉末をホッパー#2に装入する。
3.活性層のための粉末をホッパー#3に装入する。
4.層#1錠剤を圧縮して所望の重量にする(層#1のための錠剤は、軟質コンパクトをもたらすべきである)。
5.層#1錠剤および層#2錠剤を圧縮して、層#1および層#2重量の望ましい組合せ重量にする(錠剤は、軟質コンパクトをもたらすべきである)。
6.三層錠剤を圧縮して、所望の全錠剤重量にする(層#1重量+層#2重量+層#3重量)。錠剤は所望の硬さであるべきである。
A.カルシウムアンタゴニスト(後記リスト参照);
B.ベータブロッカー(後記リスト参照);
C.有機硝酸塩製剤(例えば、イソソルビド一硝酸塩または二硝酸塩)。
2.抗狭心症薬+抗血小板薬、例えば、アスピリン、クロピドグレルまたはチクロピジン。
3.2種の低血糖症薬(後記リスト参照)。
4.塩化カリウムおよび任意のチアジド型またはループ利尿薬(後記リスト参照)。
5.脂質低下剤+:低血糖症薬、抗血小板薬、抗狭心症薬および/または抗高血圧薬(前記および下記リスト参照)。
ベータブロッカー:アセブトロール、アテノロール、ビソプロロール、セリプロロール、メトプロロール、メビボロール、カルベジロール(混合アルファ−ベータブロッカー)、ナドロール、オクスプレノロール、ペンブトロール、ピンドロール、プロプラノロール、チモロール、ベタキソロール、カルテオロール;カルシウムアンタゴニスト(カルシウムチャネルブロッカー):ニフェジピン、アムロジピン、ベラパミル、ジルチアゼム、ニソルジピン、フェロジピン、イスラジピン、ラシジピン、レルカニジピン、ニカルジピン、マニジピン;
チアジド型利尿剤(トリアムテレン、アミロリドまたはスピロノラクトンなどのカリウム保持性利尿剤を伴うか伴わない):ヒドロクロロチアジド、クロロチアジド、シクロペンチアジド、ポリチアジド、ベンドロフルアジド、ヒドロフルメチアジド、クロルタリドン、インダパミド、メチルクロチアジド、メトラゾン;
アンギオテンシン変更酵素阻害剤:カプトプリル、エナラプリル、リシノプリル、ラミプリル、トランドラプリル、キナプリル、ペリンドプリル、モエキシプリル、ベナゼプリル、フォシノプリル;
アンギオテンシン受容体ブロッカー:ロサルタン、バルサルタン、カンデサルタン、テルミサルタン、エプロサルタン、イルベサルタン;
ハイセイリング(highceiling)(ループ)利尿剤(トリアムテレン、アミロリドまたはスピロノラクトンなどのカリウム保持性利尿剤を伴うか伴わない):フロセミド、トルセミド、エタクリン酸、ブメタミド;
アルドステロンアンタゴニスト利尿剤:スピロノラクトン、エプレレノン;
アルファブロッカー:ドキサゾシン、テラゾシン、プラゾシン、インドラミン、ラベトロール(混合アルファ−ベータブロッカー);
中心性(central)アルファアゴニスト:クロニジン、メチルドーパ;イミダゾリン:モキソニジン;
直接血管拡張薬:ヒドララジン、ミノキシジル;
アドレナリン作動性ニューロンブロッカー:グアネチジン。
スタチン:ロバスタチン、シムバスタチン、プラバスタチン、ロスバスタチン、アトルバスタチン、フルバスタチン;
フィブラート:クロフィブラート、ベザフィブラート、フェノフィブラート、ゲムフィブロジル、シプロフィブラート;
他:エゼチミド、ナイアシン、アシピモックスが含まれる。
Claims (12)
- 少なくとも3個のセグメントを有する即時放出型医薬錠剤であって、1種または複数の薬物を含有し、ここで、該錠剤は、
少なくとも1個の不活性セグメントであって、検出不可能な量が、薬理学的に無効な量で該錠剤中に存在する薬物を有し、服用前に分割するために破断されるようになされた不活性セグメントと、少なくとも2個の活性セグメントであって、それぞれ薬理学的に有効な量の同一薬物または複数の薬物の組合せからなる活性セグメントを含み、
該3個のセグメントの錠剤は、該3個のセグメントを錠剤金型に導入して該3個のセグメントを錠剤ポンチで圧縮することにより製造され、該3個のセグメントの錠剤は、該錠剤金型内において、錠剤の幅よりも高さが大きく、該不活性セグメントは該2個の活性セグメントの間に配置され該活性セグメントを合わせた高さを上回る高さを有する即時放出型医薬錠剤。 - 刻み目、穿孔部、印刷されたマークまたはゼラチンもしくはこれらの組合せが、前記不活性セグメントの上または内に位置し、主に水平に配置されていて、前記活性セグメントでの破断を実質的に伴うことなく、前記不活性セグメントでの錠剤破断をガイドする、請求項1に記載の即時放出型医薬錠剤。
- 前記活性セグメントのそれぞれの薬物の濃度は実質的に同一である、請求項1に記載の即時放出型医薬錠剤。
- 前記活性セグメントのそれぞれの薬物量は実質的に同一である、請求項3に記載の即時放出型医薬錠剤。
- 3個の垂直に配置されているセグメント、頂部の第1のセグメント、中央部の第2のセグメントおよび底部の第3のセグメントを形成する3種の垂直に配置される顆粒によって形成され、前記の第2のセグメント上または内に実質的に水平に位置している実質的に水平な分離マークを有する、請求項1に記載の即時放出型医薬錠剤。
- 前記の第1のセグメントおよび前記の第3のセグメントは実質的に組成的に同一である、請求項5に記載の即時放出型医薬錠剤。
- 前記の第1のセグメントおよび前記の第3のセグメントは、実質的に同一の量の1種または複数の同じ薬物を含有し、その際、前記の1種または複数の薬物の量または割合は、両セグメントで同一である、請求項5に記載の即時放出型医薬錠剤。
- 前記不活性セグメントは、前記活性セグメントとは異なる前記不活性セグメントを視覚的に識別することを可能にする色を有する、請求項1に記載の即時放出型医薬錠剤。
- 前記不活性セグメントは、分離マークを含む、請求項1に記載の即時放出型医薬錠剤。
- 前記不活性セグメントは、印を含む、請求項9に記載の即時放出型医薬錠剤。
- 前記不活性セグメントは、印刷された印を含む、請求項10に記載の即時放出型医薬錠剤。
- 色、刻み目または印刷された印にガイドされて、前記の錠剤を破断すると、予め決定された量の薬物を有するタブレッテが生じる、請求項9、10または11のいずれか一項に記載の即時放出型医薬錠剤。
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US57304204P | 2004-05-21 | 2004-05-21 | |
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PCT/US2005/018639 WO2005112898A1 (en) | 2004-05-21 | 2005-05-23 | Pharmaceutical tablets having a relatively inactive segment |
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JP2007527578A Expired - Fee Related JP5008565B2 (ja) | 2004-05-21 | 2005-05-23 | 相対的に不活性なセグメントを有する医薬錠剤 |
JP2007527575A Pending JP2008500401A (ja) | 2004-05-21 | 2005-05-23 | 複数のセグメントを含む、刻み目のある医薬錠剤 |
JP2007527576A Pending JP2008500402A (ja) | 2004-05-21 | 2005-05-23 | 幅を上回る高さを有する即時放出型医薬錠剤 |
JP2007527577A Withdrawn JP2008500403A (ja) | 2004-05-21 | 2005-05-23 | 錠剤の側面に配置されている分離マークを有する医薬錠剤 |
JP2007527574A Expired - Fee Related JP5395355B2 (ja) | 2004-05-21 | 2005-05-23 | 2個またはそれ以上の単位セグメントを含む医薬錠剤 |
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JP2007527575A Pending JP2008500401A (ja) | 2004-05-21 | 2005-05-23 | 複数のセグメントを含む、刻み目のある医薬錠剤 |
JP2007527576A Pending JP2008500402A (ja) | 2004-05-21 | 2005-05-23 | 幅を上回る高さを有する即時放出型医薬錠剤 |
JP2007527577A Withdrawn JP2008500403A (ja) | 2004-05-21 | 2005-05-23 | 錠剤の側面に配置されている分離マークを有する医薬錠剤 |
JP2007527574A Expired - Fee Related JP5395355B2 (ja) | 2004-05-21 | 2005-05-23 | 2個またはそれ以上の単位セグメントを含む医薬錠剤 |
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JP5008565B2 (ja) | 相対的に不活性なセグメントを有する医薬錠剤 | |
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ZA200610681B (en) | Pharmaceutical tablets comprising two or more unitary segments | |
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