KR100475759B1 - 서방형 라놀라진 제형 - Google Patents
서방형 라놀라진 제형 Download PDFInfo
- Publication number
- KR100475759B1 KR100475759B1 KR10-2001-7003126A KR20017003126A KR100475759B1 KR 100475759 B1 KR100475759 B1 KR 100475759B1 KR 20017003126 A KR20017003126 A KR 20017003126A KR 100475759 B1 KR100475759 B1 KR 100475759B1
- Authority
- KR
- South Korea
- Prior art keywords
- ranolazine
- pharmaceutical formulation
- methacrylic acid
- formulations
- sustained release
- Prior art date
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Abstract
Description
용해 pH | 용해도(mg/ml) | USP 용해도 분류 |
4.81 | 161 | 자유 가용성 |
4.89 | 73.8 | 가용성 |
4.90 | 76.4 | 가용성 |
5.04 | 49.4 | 가용성 |
5.35 | 16.7 | 제한적 가용성 |
5.82 | 5.48 | 약간 가용성 |
6.46 | 1.63 | 약간 가용성 |
6.73 | 0.83 | 매우 약간 가용성 |
7.08 | 0.39 | 매우 약간 가용성 |
7.59(완충되지 않은 물) | 0.24 | 매우 약간 가용성 |
7.73 | 0.17 | 매우 약간 가용성 |
12.66 | 0.18 | 매우 약간 가용성 |
성분 | 중량 범위(%) | 바람직한 범위(%) | 매우 바람직한 범위(%) |
라놀라진 | 50-95 | 70-90 | 75 |
미정질 셀룰로오스(충전제) | 1-35 | 5-15 | 10.6 |
메타크릴산 공중합체 | 1-35 | 5-12.5 | 10.0 |
수산화나트륨 | 0.1-1.0 | 0.2-0.6 | 0.4 |
히드록시프로필 메틸셀룰로오스 | 0.5-5.0 | 1-3 | 2.0 |
마그네슘 스테아레이트 | 0.5-5.0 | 1-3 | 2.0 |
치료 | |||||
평균 운동 변수(모든 환자, 분) | 이중맹검 플라세보 | 라놀라진 400mg bid | 라놀라진 267mg tid | 라놀라진 400mg tid | |
협심증 발병시간 | 피크 | 9.01 | 9.33 | 9.40 | 9.33 |
트로프 | 8.58 | 8.77 | 8.78 | 8.65 | |
시험 기간 | 피크 | 10.67 | 10.83 | 10.87 | 10.84 |
트로프 | 10.50 | 10.55 | 10.56 | 10.60 | |
1mm ST 강하에대한 시간 | 피크 | 9.58 | 9.86 | 9.99 | 9.94 |
트로프 | 9.04 | 9.22 | 9.22 | 9.31 |
라놀라진 400mg bid | 라놀라진 267mg tid | 라놀라진 400mg tid | |
피크(ng/ml) | |||
모든 환자 | 1882(1094) | 1346(823) | 2128(1198) |
남성 | 1762(999) | 1261(774) | 1917(1046) |
여성 | 2171(1253) | 1594(904) | 2654(1385) |
트로프(ng/ml) | |||
모든 환자 | 235(288) | 316(336) | 514(500) |
남성 | 235(264) | 316(336) | 518(494) |
여성 | 235(342) | 316(340) | 505(517) |
시간(h) | 용해된 제형의 % | |||
제형 | ||||
IR | A | B | C | |
0.25 | 88.1 | |||
0.5 | 100.5 | 13.9 | 17.6 | 17.5 |
1 | 101.7 | 19.9 | 26.0 | 25.7 |
2 | 27.8 | 47.5 | 35.9 | |
4 | 39.0 | 69.2 | 48.4 | |
8 | 52.4 | 90.1 | 64.7 | |
12 | 61.6 | 99.6 | 74.2 | |
24 | 80.8 | 105.6 | 95.4 |
제형 | ||||
IR | A | B | C | |
Cmax(ISD)(ng/ml) | 1940(807) | 753(264) | 657(316) | 925(747) |
Ctrough(ISD)(ng/ml) | 165(111) | 158(114) | 182(110) | 290(163) |
Tmax(ISD)(hrs) | 1.27(0.5) | 4.09(1.14) | 4.05(1.31) | 6.55(2.93) |
AUC0-24(ISD)(ng.hr/ml) | 6530 | 5640 | 5280 | 5820 |
평균 ±SD 약동학적 파라미터(n = 8 제외* n = 7) | |||||
투여량(mg) | 그룹 | Cmax(ng/ml) | Ctrough(ng/ml) | Tmax(hr) | AUC0-30rh (ng.hr/ml) |
500 | 1 | 883±353 | 382±251 | 4.63±1.19 | 9380±4250 |
750 | 1 | 1300±1060 | 455±353 | 4.25±0.886 | 12500±9000 |
1000 | 1* | 1610±959 | 695±438 | 5.71±2.14 | 18100±9630 |
1250 | 2 | 2210±716 | 943±541 | 6.21±3.52 | 25000±8090 |
1500 | 3 | 1980±1050 | 1070±754 | 4.75±0.886 | 25400±16000 |
1750 | 2 | 3670±1570 | 2400±1260 | 5.25±2.31 | 49200±18200 |
2000 | 3 | 2440±1120 | 1640±937 | 5.21±2.30 | 35400±19100 |
5일간 라놀라진 약동학적 파라미터(평균 ±SD) | |||
파라미터 | 라놀라진 SR500mg bid (n=7) | 라놀라진 SR750mg bid (n=7) | 라놀라진 SR1000mg bid (n=7) |
Cmax(ng/ml) | 1760 ±715 | 2710 ±657 | 3660 ±1090 |
Tmax(hr) | 2.00 ±1.15 | 4.33 ±1.62 | 4.17 ±2.48 |
Cmin(ng/ml) | 585 ±340 | 1260 ±501 | 1960 ±812 |
파라미터 | 1500mg SR bid | 2000mg SR bid | ||
RS 라놀라진 | (+) R 라놀라진 | (-) S 라놀라진 | RS 라놀라진 | |
Cmax(ng/ml) | 5284 ±2434 | 2909 ±1308 | 2944 ±1426 | 7281 ±2700 |
Cmin(ng/ml) | 2932 ±1918 | 1436 ±1046 | 1514 ±1201 | 4149 ±2228 |
중간 tmax(h) | 4.00 | 4.00 | 4.00 | 4.00 |
C96h(ng/ml) | 3656 ±1918 | 2009 ±1137 | 2399 ±1205 | 5042 ±1797 |
C108(ng/ml) | 2942 ±1937 | 1447 ±1071 | 1541 ±1260 | 4398 ±2396 |
AUC96-108h (ng.h/ml) | 49516 ±23945 | 25731 ±13385 | 26407 ±14849 | 68459 ±25842 |
Cave(ng/ml) | 4126 ±1995 | 2144 ±1115 | 2201 ±1237 | 5705 ±2153 |
변동 정도 | 0.664 ±0.336 | 0.833 ±0.402 | 0.824 ±0.443 | 0.591 ±0.240 |
Claims (20)
- 약 50중량% 이상의 라놀라진, 및 서방형 약제학적 제제가 위의 pH를 갖는 수성 환경에 노출되는 경우에는 서방형 약제학적 제제로부터 라놀라진의 방출을 억제하고, pH가 약 4.5 초과인 수용액 중에서는 치료량의 라놀라진 방출을 촉진하는 하나 이상의 pH 의존성 결합제를 포함하는 서방형 약제학적 제제.
- 제 1 항에 있어서, 투여당 2개 이하의 정제를 포함하는 약제학적 제제.
- 제 2 항에 있어서, 약제학적 제제가 약 50중량% 내지 약 95중량%의 라놀라진을 포함함을 특징으로 하는 약제학적 제제.
- 제 2 항에 있어서, 약제학적 제제가 약 70중량% 내지 약 80중량%의 라놀라진을 포함함을 특징으로 하는 약제학적 제제.
- 제 1 항에 있어서, pH 의존성 결합제가 메타크릴산 공중합체, 히드록시프로필 셀룰로오스 프탈레이트, 히드록시프로필 메틸셀룰로오스 프탈레이트, 셀룰로오스 아세테이트 프탈레이트, 폴리비닐 아세테이트 프탈레이트, 폴리비닐피롤리딘 프탈레이트 및 이의 혼합물로부터 선택됨을 특징으로 하는 약제학적 제제.
- 제 1 항에 있어서, pH 의존성 결합제가 메타크릴산 공중합체임을 특징으로 하는 약제학적 제제.
- 제 6 항에 있어서, 메타크릴산 공중합체가 46% 내지 50.6% 메타크릴산 단위를 갖는 메타크릴산과 에틸 아크릴레이트의 공중합체임을 특징으로 하는 약제학적 제제.
- 제 6 항에 있어서, 약제학적 제제가 46% 내지 50.6% 메타크릴산 단위를 갖는 메타크릴산과 에틸 아크릴레이트의 공중합체 약 5 내지 약 12중량%를 포함함을 특징으로 하는 약제학적 제제.
- 제 6 항에 있어서, 약제학적 제제가 약 10중량%의 메타크릴산 공중합체를 포함함을 특징으로 하는 약제학적 제제.
- 제 1 항에 있어서, 약제학적 제제가 pH 무관성 결합제를 포함함을 특징으로 하는 약제학적 제제.
- 제 10 항에 있어서, pH 무관성 결합제가 히드록시프로필 메틸셀룰로오스, 히드록시프로필 셀룰로오스, 폴리(메트)아크릴레이트 에스테르, 폴리-비닐피롤리돈 및 이들의 혼합물로부터 선택됨을 특징으로 하는 약제학적 제제.
- 제 10 항에 있어서, pH 무관성 결합제가 히드록시프로필 메틸셀룰로오스임을 특징으로 하는 약제학적 제제.
- 제 12 항에 있어서, 약제학적 제제가 약 1 내지 약 3중량%의 히드록시프로필 메틸셀룰로오스를 포함함을 특징으로 하는 약제학적 제제.
- 제 12 항에 있어서, 약제학적 제제가 약 2중량%의 히드록시프로필 메틸셀룰로오스를 포함함을 특징으로 하는 약제학적 제제.
- 제 1 항에 있어서, 약제학적 제제가 약 650 내지 약 850mg의 라놀라진을 포함함을 특징으로 하는 약제학적 제제.
- 제 1 항에 있어서, 약제학적 제제가 약 900 내지 약 1100mg의 라놀라진을 포함함을 특징으로 하는 약제학적 제제.
- 제 1 항에 있어서, 약제학적 제제가 약 400 내지 약 600mg의 라놀라진을 포함함을 특징으로 하는 약제학적 제제.
- 제 1 항에 있어서, 약제학적 제제가 약 300 내지 약 1000mg의 라놀라진을 포함함을 특징으로 하는 약제학적 제제.
- 제 2 항에 있어서, 약제학적 제제가 압축 정제임을 특징으로 하는 약제학적 제제.
- 약 70 내지 약 80중량%의 라놀라진, 메타크릴산 공중합체, 히드록시프로필 셀룰로오스 프탈레이트, 히드록시프로필 메틸셀룰로오스 프탈레이트, 셀룰로오스 아세테이트 프탈레이트, 폴리비닐 아세테이트, 프탈레이트, 폴리비닐피롤리딘 프탈레이트 및 이의 혼합물로부터 선택된 하나 이상의 pH 의존성 결합제 및 하나 이상의 pH 무관성 결합제를 포함하는 압축 정제로서, 약 350 내지 약 800mg의 라놀라진을 포함함을 특징으로 하는 압축 정제.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US9980498P | 1998-09-10 | 1998-09-10 | |
US60/099,804 | 1998-09-10 | ||
US09/321,522 US6303607B1 (en) | 1998-09-10 | 1999-05-27 | Method for administering a sustained release ranolanolazine formulation |
US09/321,522 | 2009-05-27 |
Publications (2)
Publication Number | Publication Date |
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KR20010089874A KR20010089874A (ko) | 2001-10-12 |
KR100475759B1 true KR100475759B1 (ko) | 2005-03-10 |
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KR10-2001-7003126A KR100475759B1 (ko) | 1998-09-10 | 1999-09-09 | 서방형 라놀라진 제형 |
Country Status (33)
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US (14) | US6303607B1 (ko) |
EP (3) | EP1527779A1 (ko) |
JP (2) | JP3745621B2 (ko) |
KR (1) | KR100475759B1 (ko) |
CN (2) | CN1193757C (ko) |
AR (3) | AR022085A1 (ko) |
AT (2) | ATE285774T1 (ko) |
AU (4) | AU744071B2 (ko) |
BR (2) | BR9913626A (ko) |
CA (2) | CA2343376C (ko) |
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