JP2016530329A - ペレット包含錠剤 - Google Patents
ペレット包含錠剤 Download PDFInfo
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- JP2016530329A JP2016530329A JP2016542807A JP2016542807A JP2016530329A JP 2016530329 A JP2016530329 A JP 2016530329A JP 2016542807 A JP2016542807 A JP 2016542807A JP 2016542807 A JP2016542807 A JP 2016542807A JP 2016530329 A JP2016530329 A JP 2016530329A
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- A—HUMAN NECESSITIES
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- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K9/00—Medicinal preparations characterised by special physical form
- A61K9/48—Preparations in capsules, e.g. of gelatin, of chocolate
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Abstract
Description
(i)賦形剤成分を第一の層に圧縮する工程と、
(ii)前記第一の層の上に内核を成形するために被覆ペレット3を前記第一の層に圧縮する工程と、
(iii)追加の賦形剤成分を前記内核の露出されている部分の周囲に2kN〜20kNの圧縮力で圧縮する工程であって、これにより、前記内核を賦形剤材料で包含する、前記圧縮する工程と
を有する。この最後の圧縮工程(iii)は内核2を賦形剤層1で取り囲む工程を完了させるものである。
Claims (19)
- 活性医薬成分のためのペレット包含錠剤であって、
ペレットコーティングで被覆された少なくとも一つの活性医薬成分を含む複数の被覆ペレットを含有する内核と、
前記内核を取り囲む賦形剤層と
を有し、前記賦形剤層は、前記賦形剤層の全重量を基にして、ポリヒドロキシル化合物から選択される約1重量%〜約20重量%の少なくとも一つの緩衝材を含む、ペレット包含錠剤。 - 請求項1記載のペレット包含錠剤において、前記内核は、2またはそれ以上の異なる被覆ペレットを有する、ペレット包含錠剤。
- 請求項2記載のペレット包含錠剤において、前記2またはそれ以上の異なる被覆ペレットは、異なる活性医薬成分の放出プロフィールを前記被覆ペレットに提供する異なるペレットコーティングを有する、ペレット包含錠剤。
- 請求項2記載のペレット包含錠剤において、前記2またはそれ以上の異なる型の被覆ペレットは、異なる活性医薬成分を有するペレットを有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記ペレットコーティングは、味マスキング、臭マスキング、前記活性医薬成分の安定化、前記活性医薬成分の加工性の向上、前記活性医薬成分の流挙動の向上、前記活性医薬成分の吸湿性の低減、前記活性医薬成分の化学的および/または機械的安定性の保証および向上、前記被覆ペレットからの前記活性医薬成分の放出調節、前記活性医薬成分の生物学的利用能の調節、および着色から成る群から選択される少なくとも一つの機能を有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記少なくとも一つの緩衝剤は、前記賦形剤層の約2重量%〜約18重量%を有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記少なくとも一つの緩衝剤は、前記賦形剤層の約4重量%〜約18重量%を有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記少なくとも一つの緩衝剤は、前記賦形剤層の約5重量%〜約15重量%、または約7重量%〜約12重量%、または約4重量%〜約11重量%を有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記賦形剤層は、ポリヒドロキシル化合物から選択される少なくとも一つの緩衝剤を有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記少なくとも一つの緩衝剤は、ポリエチレングリコール、ポリプロピレングリコール、ポリテトラメチレングリコール、ポリブチレングリコール、ポリブタジエンジオールおよびトリオール、低分子量水酸基含有ポリエステル、水酸基含有ポリエステルアミド、ポリアルキレンエーテルグリコール化合物、水酸基含有油から選択される、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記少なくとも一つの緩衝剤は、ポリエチレングリコールを有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記賦形剤層は、エチルセルロース、メチルセルロース、ヒドロキシプロピルメチルセルロース、酢酸フタル酸セルロース、メタクリル酸およびメタクリル酸エステルのポリマー、微結晶性セルロース、ラクトースなどの多糖類、およびそれらの組み合わせから選択されるポリマーを有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記賦形剤層は、崩壊剤、膨張剤、希釈剤、潤滑剤、帯電防止剤または流動促進剤、透過剤、甘味剤、矯味剤、および着色剤から成る群から選択される一つまたはそれ以上の賦形剤を有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記内核は、ポリヒドロキシル化合物から選択される少なくとも一つの緩衝剤を有する、ペレット包含錠剤。
- 請求項14記載のペレット包含錠剤において、前記ペレットコーティング中の前記少なくとも一つの緩衝剤は、ポリエチレングリコール、ポリプロピレングリコール、ポリテトラメチレングリコール、ポリブチレングリコール、ポリブタジエンジオールおよびトリオール、低分子量水酸基含有ポリエステル、水酸基含有ポリエステルアミド、ポリアルキレンエーテルグリコール化合物、水酸基含有油から選択される緩衝剤を有する、ペレット包含錠剤。
- 請求項14記載のペレット包含錠剤において、前記ペレットコーティング中の前記少なくとも一つの緩衝剤は、ポリエチレングリコールを有する、ペレット包含錠剤。
- 請求項1記載のペレット包含錠剤において、前記内核2中の前記少なくとも一つの緩衝剤は、前記ペレットコーティングの約1%〜約20%、または約2%〜約18%、または約4%〜約18%、または5%〜約15%、または7%〜約12%、または4%〜約11%の重量パーセントを有する、ペレット包含錠剤。
- ペレット包含錠剤を製造する方法であって、
(i)賦形剤成分の第一の層を成形するために、賦形剤成分を約0.1kN〜3kNの圧縮力で圧縮する工程と、
(ii)前記第一の層の上に内核を成形するために、前記第一の層の上に活性医薬成分を含む複数の被覆ペレットを約0.1kN〜3kNの圧縮力で圧縮する工程と、
(iii)追加の賦形剤成分を2kN〜20kNの圧縮力で前記内核の露出部分の周囲に圧縮する工程であって、それによって前記内核を賦形剤成分で包含する、前記圧縮する工程と
を有する、方法。 - 請求項18記載の方法において、工程(iii)の圧縮力は、約4kN〜約15kN、または約5kN〜約12kN、または約7kN〜10kNである、方法。
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US20150079167A1 (en) | 2015-03-19 |
EP3043779B1 (en) | 2018-05-16 |
JP6392355B2 (ja) | 2018-09-19 |
US9566248B2 (en) | 2017-02-14 |
EP3043779A4 (en) | 2017-04-19 |
EP3043779A1 (en) | 2016-07-20 |
WO2015038854A1 (en) | 2015-03-19 |
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