近期,全球多肽和寡核苷酸(TIDES)領域迎來系列進展。諾和諾德(Novo Nordisk)基礎胰島素/胰高糖素樣肽-1受體激動劑(GLP-1RA)周制劑依柯胰島素司美格魯肽注射液、先為達生物cAMP偏向型GLP-1RA埃諾格魯肽注射液在中國獲批上市。再生元(Regeneron Pharmaceuticals)公布了其與翰森制藥合作開發的GLP-1/葡萄糖依賴性促胰島素多肽(GIP)雙受體激動劑奧洛替肽(olatorepatide)的3期臨床試驗的積極頂線數據。本文將節選其中部分重要進展做簡單介紹,僅供讀者參閱。
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依柯胰島素司美格魯肽注射液:在中國獲批上市
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近日,中國國家藥品監督管理局(NMPA)正式批準了依柯胰島素司美格魯肽注射液(商品名:諾和杰)在中國的上市申請。新聞稿指出,諾和杰是全球首個獲批的基礎胰島素/GLP-1RA周制劑,由胰島素周制劑依柯胰島素和GLP-1RA周制劑司美格魯肽組成,適用于接受基礎胰島素或GLP-1RA治療后血糖控制不佳的成人2型糖尿病患者,在飲食和運動基礎上聯合口服降糖藥物進行治療。
諾和杰的兩個組分,基礎胰島素和GLP-1RA聯合治療能夠發揮協同互補優勢,實現在增強療效的同時減少胰島素治療帶來的體重增加和低血糖風險。研究結果顯示,在已使用基礎胰島素治療的成人2型糖尿病患者中,諾和杰組糖化血紅蛋白(HbA1c)<7%的達標率是基礎胰島素組的2倍(72% vs 36%);低血糖發生率相比基礎胰島素組降低78%,體重獲益明確。此外,諾和杰的司美格魯肽組分具有多效性作用,在血糖控制之外,可能協助改善成人2型糖尿病患者的其他代謝危險因素。COMBINE 1和COMBINE 3研究的附加分析顯示,接受諾和杰治療的患者在腰圍、血壓和血脂譜方面均觀察到較基線改善,且相較于胰島素治療,其改善的幅度更大。
埃諾格魯肽注射液:在中國獲批上市
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先為達生物宣布,cAMP偏向型GLP-1受體激動劑埃諾格魯肽注射液獲得NMPA,適用于在控制飲食和增加體力活動基礎上對成人超重/肥胖患者的長期體重管理。基于cAMP偏向型GLP-1受體激動機制,埃諾格魯肽注射液可高選擇性激活cAMP信號通路、最大程度減少β-arrestin募集,與傳統非偏向型GLP-1RA形成明顯差異。這一機制直接帶來兩大核心優勢:一是減重效果強效持久,全程無明顯平臺期;二是在降低體重的同時,同步改善代謝、減少慢病風險。
埃諾格魯肽注射液減重適應癥的獲批主要基于其在中國超重或肥胖成人中開展的一項3期臨床試驗SLIMMER。基于療法策略,第40周時,埃諾格魯肽呈現出劑量依賴性體重降低,最高劑量(2.4 mg)至第48周時,體重降幅提升至15.4%(安慰劑校正后為15.1%),92.8%的受試者實現≥5%的臨床意義體重下降。79.6%和63.5%的受試者分別達到了≥10%和≥15%的體重下降。接受埃諾格魯肽治療的患者在48周治療結束時,體重仍在持續下降,未達到平臺期,這表明延長埃諾格魯肽治療時間可能實現更大的體重降幅。除顯著體重降低外,埃諾格魯肽組可顯著改善其他關鍵的心血管代謝風險指標,包括腰圍、血壓、血脂、HbA1c、空腹血糖、胰島素水平和胰島素敏感性標志物HOMA-IR。平均尿酸水平降幅高達54.3 μmol/L,高尿酸血癥發生率較安慰劑組更低。此外,埃諾格魯肽可顯著降低肝臟脂肪含量,在基線肝臟脂肪含量≥8%的受試者中,埃諾格魯肽2.4 mg組第40周時肝臟脂肪含量較基線的平均百分比變化達到-53.1%。所有劑量治療組的肝酶水平均較安慰劑組顯著降低。
奧洛替肽:公布3期臨床試驗數據
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再生元宣布,其合作伙伴翰森制藥公布了奧洛替肽在中國開展的3期臨床試驗的積極頂線數據。該研究評估了奧洛替肽用于治療成人肥胖或超重患者的療效與安全性。奧洛替肽是一種新型GLP-1/GIP雙受體激動劑。根據雙方的戰略授權協議,再生元擁有在中國大陸、香港和澳門以外地區的獨家臨床開發和商業權益,并計劃于2026年晚些時候啟動全球3期注冊性臨床項目。
這項隨機、雙盲、安慰劑對照3期試驗共納入604名成人患者,評估了每周一次皮下注射5 mg、10 mg或15 mg奧洛替肽與安慰劑在48周內的效果。研究達到共同主要終點:與安慰劑相比,奧洛替肽顯著降低體重,并使更高比例的患者實現至少5%的體重減輕。數據顯示,接受奧洛替肽治療的患者在第48周平均體重減輕達19%,97%的患者體重下降≥5%。此外,奧洛替肽展現出良好的胃腸道耐受性,惡心和嘔吐的平均發生率分別低于10%和5%。
一體化平臺助力多肽藥物開發
多肽藥物已經成為重要創新藥物模式,優化其藥物代謝與藥代動力學(DMPK)特征,已成為推動候選分子成功進入臨床階段的關鍵環節之一。與傳統小分子相比,多肽往往面臨酶降解快、體內暴露不足、清除率高及跨膜轉運受限等挑戰,因此需要以機制為導向的系統化DMPK策略。圍繞這些特點,藥明康德DMPK團隊構建了面向多肽分子的綜合優化體系,通過整合體外穩定性研究、體內藥代評價與生物分析技術,支持研發團隊在早期階段即識別影響藥代行為的關鍵因素,并實現數據驅動的分子優化決策。
基于多肽DMPK策略專題研究與實踐經驗,團隊通過選擇與生理環境高度相關的研究體系,對多肽在全血、血漿、溶酶體及肝腎S9等多種生物基質中的穩定性與代謝路徑進行系統評估,從機制層面解析降解模式與清除機制,為序列修飾與遞送策略優化提供依據。同時,結合跨物種體內PK研究與組織分布分析,可進一步建立體外與體內結果之間的關聯關系,提升藥代預測的可靠性,并支持劑量設計與臨床轉化評估。
在實驗實施層面,藥明康德通過優化樣品處理流程與分析方法,解決多肽易吸附、穩定性不足及低暴露檢測難度高等常見技術挑戰,從而確保關鍵數據的準確性與可重復性。依托標準化研究流程與跨學科協作模式,該體系能夠在發現、候選確定及IND前研究階段持續提供決策支持,幫助研發團隊在分子設計、制劑策略與給藥方案之間實現協同優化。通過將機制理解與系統化實驗平臺相結合,藥明康德DMPK團隊有效提升多肽藥物DMPK特征的可預測性與可開發性,為下一代多肽創新療法的高效推進奠定堅實基礎。
參考資料:
[1] Benitec Biopharma Announces Positive Interim Phase 1b/2a Results for High Dose BB-301 and Continued Durable Improvements for Low Dose BB-301 Treatment at the 2026 Muscular Dystrophy Association Clinical & Scientific Conference. Retrieved March 13, 2026, from https://www.globenewswire.com/news-release/2026/03/09/3251690/0/en/Benitec-Biopharma-Announces-Positive-Interim-Phase-1b-2a-Results-for-High-Dose-BB-301-and-Continued-Durable-Improvements-for-Low-Dose-BB-301-Treatment-at-the-2026-Muscular-Dystroph.html
[2] AbbVie Announces Positive Topline Results from a Phase 1 Multiple Ascending Dose Study of ABBV-295, a Long-Acting Amylin Analog, in Adults. Retrieved March 13, 2026, from https://www.prnewswire.com/news-releases/abbvie-announces-positive-topline-results-from-a-phase-1-multiple-ascending-dose-study-of-abbv-295-a-long-acting-amylin-analog-in-adults-302707602.html
[3] Dyne Therapeutics Announces New Positive Cardiopulmonary Results from DELIVER Trial of Z-Rostudirsen in Duchenne Muscular Dystrophy (DMD). Retrieved March 9, 2026, from https://www.globenewswire.com/news-release/2026/03/08/3251476/0/en/Dyne-Therapeutics-Announces-New-Positive-Cardiopulmonary-Results-from-DELIVER-Trial-of-Z-Rostudirsen-in-Duchenne-Muscular-Dystrophy-DMD.html
[4] Biogen Presents Additional Salanersen Data Showing New Motor Milestones Achieved in Children with SMA Previously Treated with Gene Therapy. Retrieved March 11, 2026, from https://investors.biogen.com/news-releases/news-release-details/biogen-presents-additional-salanersen-data-showing-new-motor
[5] 全球首個偏向型GLP-1減重藥物先維盈?獲批上市! Retrieved March 6, 2026, from https://mp.weixin.qq.com/s/GNGCsMIOiyiqoOxDLeN5tQ
[6] Genentech Announces Positive Phase II Results for Petrelintide, an Amylin Analog Developed for People Living With Overweight and Obesity. Retrieved March 5, 2026, from https://www.businesswire.com/news/home/20260305198579/en/Genentech-Announces-Positive-Phase-II-Results-for-Petrelintide-an-Amylin-Analog-Developed-for-People-Living-With-Overweight-and-Obesity
[7] 康哲藥業自主研發創新藥INHBE小核酸藥物CMS-D008 獲得超重或肥胖適應癥藥物臨床試驗批準. Retrieved March 4, 2026, from https://mp.weixin.qq.com/s/fJ-Xf0K-WS7b2KyBdywsPw
[8] Olatorepatide Obesity Treatment Licensed by Regeneron Demonstrates Positive Phase 3 Results in Chinese Patients. Retrieved March 9, 2026, from https://www.globenewswire.com/news-release/2026/03/09/3251688/0/en/Olatorepatide-Obesity-Treatment-Licensed-by-Regeneron-Demonstrates-Positive-Phase-3-Results-in-Chinese-Patients.html
[9] 全球首個基礎胰島素/GLP-1RA周制劑諾和杰?在中國獲批,中國將成為全球首個商業上市國家. Retrieved March 6, 2026, from https://www.prnasia.com/story/524345-1.shtml
[10] Brogidirsen (NS-089/NCNP-02) 4.5-Year Clinical Trial Data for the Treatment of Duchenne Muscular Dystrophy Presented at 2026 MDA Clinical & Scientific Conference. Retrieved March 9, 2026, from https://www.prnewswire.com/news-releases/brogidirsen-ns-089ncnp-02-4-5-year-clinical-trial-data-for-the-treatment-of-duchenne-muscular-dystrophy-presented-at-2026-mda-clinical--scientific-conference-302708276.html
[11] Del-zota treatment is associated with near normalization of CK levels and improvements in key functional outcomes at 1 year in participants with DMD44. Retrieved March 12, 2026, from https://www.mdaconference.org/abstract-library/del-zota-treatment-is-associated-with-near-normalization-of-ck-levels-and-improvements-in-key-functional-outcomes-at-1-year-in-participants-with-dmd44/
[12] Wave Life Sciences Reports Fourth Quarter and Full Year 2025 Financial Results and Provides Business Update. Retrieved March 12, 2026, from https://ir.wavelifesciences.com/news-releases/news-release-details/wave-life-sciences-reports-fourth-quarter-and-full-year-2025
[13] Tangram Therapeutics Announces First Participant Dosed in Phase 1/2 RESTORE-MASH Trial of TGM-312, a Novel Investigational RNAi Medicine. Retrieved March 5, 2026, from https://www.globenewswire.com/news-release/2026/03/05/3250112/0/en/Tangram-Therapeutics-Announces-First-Participant-Dosed-in-Phase-1-2-RESTORE-MASH-Trial-of-TGM-312-a-Novel-Investigational-RNAi-Medicine.html
[14] BioMarin Presents New Data on the Positive Impact of Early Treatment With VOXZOGO? (vosoritide) on Proportionality and Arm Span in Children with Achondroplasia at the 2026 American College of Medical Genetics and Genomics (ACMG) Annual Clinical Genetics Meeting. Retrieved March 12, 2026, from https://www.prnewswire.com/news-releases/biomarin-presents-new-data-on-the-positive-impact-of-early-treatment-with-voxzogo-vosoritide-on-proportionality-and-arm-span-in-children-with-achondroplasia-at-the-2026-american-college-of-medical-genetics-and-genomics-acmg-a-302711657.html
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