コンパクトで再構成可能なシステムでの医薬品のオンデマンド連続流量生産
Andrea Adamo1, Rachel L Beingessner2, Mohsen Behnam1
1Department of Chemical Engineering, Massachusetts Institute of Technology, 77 Massachusetts Avenue, Cambridge, MA 02139, USA.
まとめ
この研究は,薬剤の活性成分を効率的に生産するコンパクトで連続的な製薬プラットフォームを示しています. この新しいアプローチは,従来のバッチ処理の限界を克服し,より迅速な生産とサプライチェーンの信頼性を高めます.
科学分野:
- 製薬産業
- 化学工学
- プロセス化学
背景:
- 伝統的な製薬製造業は 批量加工に依存しており 時間がかかり,サプライチェーンに 障害が生じやすい.
- 分散型製造は 薬剤の生産の効率と回復力を高める 可能性のある解決策を提供します
研究 の 目的:
- 活性薬剤 (API) の連続フロー合成と配列のためのコンパクトで再構成可能な製造プラットフォームを実証する.
- 伝統的なバッチ処理の代替手段として 医薬品の生産を紹介する
主な方法:
- 冷蔵庫サイズの新しい製造システムで,APIのエンドツーエンドの合成と配列.
- 連続フロー合成,多段階配列望遠鏡,反応工学,リアルタイム製剤の進歩を利用する.
主要な成果:
- このシステムは,十分な量のディフェンヒドラミン水塩化物,リドカイン水塩化物,ディアゼパム,およびフルオキセチン水塩化物を毎日成功裏に生成しました.
- 合成されたAPIは,経口または局所的な液体用量に対する米国製薬書の基準を満たした.
- このプラットフォームは 柔軟性のある プラグ・アンド・プレイのアプローチを 薬剤製造に示しました
結論:
- コンパクトなプラットフォームでの連続流量製造は,従来のバッチ処理に有効な代替手段を提供します.
- このアプローチは生産時間を大幅に短縮し,サプライチェーンのリスクを軽減します.
- 開発された技術は,厳格な品質基準を満たす複数のAPIの効率的なオンデマンド生産を可能にします.
関連する概念動画
Upstream Processing
16
Upstream processing represents a critical phase in biomanufacturing, wherein biological systems such as microorganisms, mammalian cells, or insect cells are cultivated to produce therapeutic proteins, vaccines, enzymes, or other biologically derived products. This phase encompasses all steps from the selection and genetic manipulation of the production organism to the cultivation of cells in bioreactors under tightly controlled environmental conditions.Host Selection and Genetic OptimizationThe...
16
Production of Pharmaceuticals
22
Industrial insulin production uses genetically engineered E. coli expressing a proinsulin gene controlled by a tryptophan promoter and containing a methionine linker for later cleavage. The cells also carry ampicillin resistance for selective growth. Seed cultures are stored at −80 °C and production begins by thawing a small amount to inoculate starter cultures, which are progressively scaled to a 50,000-L bioreactor. In the bioreactor, E. coli grow in nutrient-rich media under...
22
Batch vs Continuous Culture
15
Fermentation is a foundational biotechnological process used to produce pharmaceuticals, biofuels, enzymes, and food additives. Among industrial strategies, batch and continuous fermentation are the two most widely applied. Although both rely on microbial conversion of substrates into desired products, they differ markedly in operation, productivity, and suitability for specific applications.Batch fermentation occurs in a closed system in which nutrient media and inoculum are added at the...
15
Modified-Release Drug Delivery Systems: Rate-Programmed I
101
Rate-programmed drug delivery systems (DDS) are designed to release drugs at specific, controlled rates to maintain consistent therapeutic levels. These systems are categorized based on their release mechanisms, including dissolution-controlled DDS, diffusion-controlled DDS, and combined dissolution-diffusion-controlled DDS.In dissolution-controlled DDS, the release rate depends on the slow dissolution of the drug itself or the surrounding matrix. Drugs with inherently slow dissolution rates,...
101
Modified-Release Drug Delivery Systems: Rate-Programmed II
75
Rate-programmed drug delivery systems release drugs in a controlled manner to maintain therapeutic levels. Three main designs include reservoir, matrix, and hybrid systems.Reservoir systems consist of a drug core enclosed within a membrane that controls drug release. In non-swelling reservoir systems, polymers like ethyl cellulose or polymethacrylates are used. These do not hydrate in aqueous media and control release through membrane thickness, porosity, or insolubility. This type includes...
75
Oral Drug Delivery Systems: Continuous-Release Systems
187
Continuous-release drug delivery systems offer a strategic approach to maintaining therapeutic drug levels over extended periods following oral administration. By modulating the release rate of active pharmaceutical ingredients, these systems minimize fluctuations in plasma concentrations, which enhances clinical efficacy and reduces the need for frequent dosing. Such characteristics make them particularly advantageous in managing chronic diseases where patient adherence and stable drug...
187


