PMID- 20391302 OWN - NLM STAT- MEDLINE DCOM- 20100709 LR - 20100414 IS - 1098-9064 (Electronic) IS - 0094-6176 (Linking) VI - 36 IP - 1 DP - 2010 Feb TI - Toward effective long-term prevention of thromboembolism: novel oral anticoagulant delivery systems. PG - 113-22 LID - 10.1055/s-0030-1248730 [doi] AB - Despite intensive research in the field of oral anticoagulants over the last decade, simple and effective long-term prevention of thromboembolism is still an unmet need. In addition to drug discovery approaches, the development of novel oral drug delivery systems (DDSs) of clinically well-established anticoagulants presents an intriguing mean of improvement of anticoagulant therapy. The latter topic is therefore the focus of the present review. All relevant clinical trials with anticoagulants formulated in the oral DDS are reviewed, and selected preclinical examples of promising novel anticoagulant DDSs are also described. For greater understanding, a background on DDS and drug absorption from the gastrointestinal tract is also provided. Three leading approaches for the oral anticoagulant DDS are currently being investigated in clinical settings, all relying on coadministration of anticoagulants with specific carriers. In contrast to the clinical setting, a diverse range of possibilities for oral delivery of anticoagulant are being investigated in preclinical trials (e.g., nanotechnology), and it would be therefore interesting to examine their performance in clinical trials. FAU - Homar, Miha AU - Homar M AD - SDC Slovenia, Lek Pharmaceuticals d.d., Ljubljana, Slovenia. FAU - Cegnar, Mateja AU - Cegnar M FAU - Kotnik, Miha AU - Kotnik M FAU - Peternel, Luka AU - Peternel L LA - eng PT - Journal Article PT - Review DEP - 20100413 PL - United States TA - Semin Thromb Hemost JT - Seminars in thrombosis and hemostasis JID - 0431155 RN - 0 (Anticoagulants) RN - 0 (Caprylates) RN - 0 (Heparin, Low-Molecular-Weight) RN - 0 (N-(8-(2-hydroxybenzoyl)amino)caprylate) SB - IM MH - Administration, Oral MH - Anticoagulants/*administration & dosage/therapeutic use MH - Caprylates/administration & dosage MH - Clinical Trials as Topic MH - Drug Delivery Systems MH - Heparin, Low-Molecular-Weight/administration & dosage MH - Humans MH - Thromboembolism/*prevention & control RF - 91 EDAT- 2010/04/15 06:00 MHDA- 2010/07/10 06:00 CRDT- 2010/04/15 06:00 PHST- 2010/04/15 06:00 [entrez] PHST- 2010/04/15 06:00 [pubmed] PHST- 2010/07/10 06:00 [medline] AID - 10.1055/s-0030-1248730 [doi] PST - ppublish SO - Semin Thromb Hemost. 2010 Feb;36(1):113-22. doi: 10.1055/s-0030-1248730. Epub 2010 Apr 13.