中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Strap-on Buoyant Device to Enhance Gastrointestinal Tract Retention of Felodipine Osmotic Pump Tablets

文献类型:期刊论文

作者Ni, Qijia5,7; Li, Zeru6; Baqing, Libumo5,7; Li, Tianfu2,5; Xu, Huipeng8; Li, Falan5,7; Peng, Ningning2,5; Wang, Caifen8; Lu, Jianhua1; Wang, Zhigang1
刊名AAPS PHARMSCITECH
出版日期2024-11-01
卷号25期号:8页码:14
关键词Gastro-retentive floating device Osmotic pump Pharmacokinetic Stereolithography three-dimensional printing
ISSN号1530-9932
DOI10.1208/s12249-024-02976-7
通讯作者Yang, Ye(Y.Yang@ahtcm.edu.cn) ; Zhou, Hua(zh@lifeon.cn) ; Gu, Yongdong(ydgu@innostar.cn) ; Zhang, Jiwen(jwzhang@simm.ac.cn)
英文摘要Osmotic pump systems require prolonged retention time in the stomach to provide enhanced bioavailability and regulated release, which is quite challenging. This study used a three-dimensional printing (3DP) technique combined with a gastro-retentive floating device (GRFD) to extend the retention of the osmotic pump in the stomach and enhance its bioavailability. The strap-on buoyant device was fabricated by stereolithography 3DP and incorporated a felodipine osmotic pump tablet used in clinical practice, which enabled it to float in the stomach or dissolution media without any floating lag time. The components of the device were affixed using a snap-fix mechanism. GRFD dissolution study revealed a notable in vitro floating capability, lasting over 24 h, with a release profile similarity factor f2 = 65.28 compared to the naked tablet dissolution profile. The pharmacokinetics of felodipine osmotic pump in beagles showed a Cmax of 1.893 ng/mL, which increased to 4.511 ng/mL with GRFD. The delivery of an osmotic pump with GRFD enhanced the AUC0-infinity of felodipine from 10.20 ng/mLh to 26.54 ng/mLh. In conclusion, the strap-on buoyant device has been successfully designed to enhance gastrointestinal tract retention of felodipine osmotic pumps and bioavailability in beagles.
WOS关键词DRUG-DELIVERY SYSTEMS ; SIMILARITY FACTOR ; FLOATING TABLETS ; RELEASE ; DESIGN ; TIME
资助项目National Natural Science Foundation of China[82273863]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:001345941600001
出版者SPRINGER
源URL[http://119.78.100.183/handle/2S10ELR8/314291]  
专题中国科学院上海药物研究所
通讯作者Yang, Ye; Zhou, Hua; Gu, Yongdong; Zhang, Jiwen
作者单位1.Nantong Haimen Peoples Hosp, Nantong 226199, Peoples R China
2.Shenyang Pharmaceut Univ, Shenyang 110016, Peoples R China
3.Hefei Lifeon Pharmaceut Co Ltd, Hefei 230088, Peoples R China
4.InnoStar Biotech Nantong Co Ltd, Nantong 226133, Peoples R China
5.Yangtze Delta Drug Adv Res Inst, Nantong 226133, Peoples R China
6.Nanjing Univ Chinese Med, Nanjing 210023, Peoples R China
7.Anhui Univ Chinese Med, Hefei 230000, Peoples R China
8.Chinese Acad Sci, Ctr Drug Delivery Syst, Shanghai Inst Mat Med, Shanghai 201210, Peoples R China
推荐引用方式
GB/T 7714
Ni, Qijia,Li, Zeru,Baqing, Libumo,et al. Strap-on Buoyant Device to Enhance Gastrointestinal Tract Retention of Felodipine Osmotic Pump Tablets[J]. AAPS PHARMSCITECH,2024,25(8):14.
APA Ni, Qijia.,Li, Zeru.,Baqing, Libumo.,Li, Tianfu.,Xu, Huipeng.,...&Zhang, Jiwen.(2024).Strap-on Buoyant Device to Enhance Gastrointestinal Tract Retention of Felodipine Osmotic Pump Tablets.AAPS PHARMSCITECH,25(8),14.
MLA Ni, Qijia,et al."Strap-on Buoyant Device to Enhance Gastrointestinal Tract Retention of Felodipine Osmotic Pump Tablets".AAPS PHARMSCITECH 25.8(2024):14.

入库方式: OAI收割

来源:上海药物研究所

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