JP2023540643A - ポリヌクレオチドを含む医薬組成物及びそのcovid-19の予防又は治療への使用 - Google Patents
ポリヌクレオチドを含む医薬組成物及びそのcovid-19の予防又は治療への使用 Download PDFInfo
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Abstract
Description
上記に鑑み、本開示はポリリボイノシン-ポリリボシチジル酸(ポリI:C、PIC)、抗生物質(又はポリアミノ化合物)、陽イオン、及び任意にウイルス由来の抗原を含むか、或は、PIC、抗生物質(又はポリアミノ化合物)、陽イオン、任意にウイルス抗原で構成される免疫組成物を提供する。
コロナウイルス由来の抗原、
0.5mg/ml~2mg/mlPIC、
400単位/ml~1200単位/mlのカナマイシン、
0.01mg/ml~0.1mg/mlの塩化カルシウム、
100mM~200mM塩化ナトリウム、
5mM~20mMリン酸緩衝液を含む免疫組成物が提供される。
コロナウイルス由来の抗原、
0.5mg/ml~2mg/mlPIC、
400単位/ml~1200単位/mlのカナマイシン、
0.01mg/ml~0.1mg/mlの塩化カルシウム、
100mM~200mM塩化ナトリウム、
5mM~20mMリン酸緩衝液、
任意的に、100mM~200mMのアルギニン塩酸塩、
任意的に、0.005%w/v~0.05%w/vのポリソルベート80、
任意的に、0.1%w/wから1.0%w/wのリン酸アルミニウムを含む免疫組成物が提供される。
本開示の別の態様によれば、前記PIC、抗生物質(又はポリアミノ化合物)及び陽イオンの組み合わせのコロナウイルス感染を予防又は治療するための医薬品又はワクチンの調製における適用が提供される。
特に明記しない限り、本開示の実験動物の操作は、「実験動物管理条例」、「実験動物の適正な取り扱いに関する指導意見」、及び中国の国家標準GB/14925に従って実行された。
本開示の組成物1(単位用量1ml)は、以下を含む:
組み換え新型コロナウイルスS-三量体タンパク質(2.5μg、5μg、6μg、10μg及び20μg)、
PIC(1mg/ml)、
カナマイシン(800単位/ml)、及び
塩化カルシウム(0.0472mg/ml)。
本開示の組成物2(単位用量1ml)は、以下を含む:
組み換え新型コロナウイルスS-三量体タンパク質(2.5μg、5μg、10μg及び20μg)、
PIC(1mg/ml)、
カナマイシン(800単位/ml)、
塩化カルシウム(0.0472mg/ml)、
アルギニン塩酸塩(140mM)、
ポリソルベート 80 (0.01% w/v)。
本開示の組成物3(単位用量1ml)は、以下を含む:
組み換え新型コロナウイルスS1タンパク質(2.5μg、5μg、6μg、10μg及び20μg)、
PIC(1mg/ml)、
カナマイシン(800単位/ml)、
塩化カルシウム(0.0472mg/ml)。
本開示の組成物4(単位用量1ml)は、以下を含む:
組み換え新型コロナウイルスRBDタンパク質(2.5μg、5μg、6μg、10μg及び20μg)、
PIC(1mg/ml)、
カナマイシン(800単位/ml)、及び
塩化カルシウム(0.0472mg/ml)。
PIC(1mg/ml)、
カナマイシン(800単位/ml)、及び
塩化カルシウム(0.0472mg/ml)。
不活性化精製新型コロナウイルス(600アクティブ ユニット)、
PIC(1mg/ml)、
カナマイシン(800単位/ml)、
塩化カルシウム(0.0472mg/ml)及び、
リン酸アルミニウム(アルミニウム含有量0.5% w/w)。
1.薬効が良好で治療効果が顕著であり、本開示の医薬組成物は、インターフェロン調節因子3およびNF-κBを活性化することができ、I型インターフェロンおよび炎症誘発性因子の発現をアップレギュレーションし、体の自然免疫と獲得免疫を活性化し、重要な抗ウイルスの役割を果たす。複数の動物試験の結果は、本開示の医薬組成物が動物の気道におけるウイルス力価負荷を効果的に減少させることができることを示している。
Claims (14)
- 免疫組成物であって、
ポリリボイノシン-ポリリボシチジル酸(PIC)と、
抗生物質又はポリアミノ化合物と、
陽イオン、及び
任意に、コロナウイルス由来の抗原を含み、
前記コロナウイルスはSARS-CoV-2又はそのバリアントであり、
好ましくは、前記抗生物質は、タクラマイシン、アントラセンシクロピン、ブチロイン硫酸塩、ゲンタマイシン、ハイグロマイシン、アミカシン、カナマイシン、ネブラマイシン、β-ラクタム、メタアミド、ネオマイシン、プリンマイシン、ストレプトマイシン、ストレプトゾビンから選択した1つ又はそれらの組み合わせであり、
好ましくは、前記ポリアミノ化合物は、スペルミジン塩、スペルミジン、N-(3-アミノプロピル)、N-(3-アミノプロピル)-1,4-ブタンジアミン、スペルミン、スペルミン、OS-ジメチルアミンチオりん酸エステル、ポリリジン、アミノグリコシドから選択された1つ又はそれらの組み合わせであり、
好ましくは、前記陽イオンは、二価の陽イオンであり、より好ましくは、前記陽イオンは、カルシウム、カドミウム、リチウム、マグネシウム、セリウム、セシウム、クロム、コバルト、重水素、ガリウム、ヨウ素、鉄、亜鉛から選択した1つ又はそれらの組み合わせであり、最も好ましくは、前記陽イオンはカルシウムイオンであり、
好ましくは、前記コロナウイルス由来抗原は、不活化ウイルスSARS-CoV-2、弱毒化ウイルスSARS-CoV-2、被験者において複製できないウイルスSARS-CoV-2、SARS-CoV-2のSタンパク質又はその免疫原性フラグメント、Mタンパク質又はその免疫原性フラグメント、Nタンパク質又はその免疫原性フラグメント、Eタンパク質又はその免疫原性フラグメント、SARS-CoV-2の構造に従って設計されたタンパク質、ポリペプチド、RNA、DNAから選択した1つ又はそれらの組み合わせであることを特徴とする免疫組成物。 - 前記コロナウイルス由来の抗原が、不活化ウイルスSARS-CoV-2、弱毒化ウイルスSARS-CoV-2、又は被験者において複製できないウイルスSARS-CoV-2である場合、前記PICに対する前記コロナウイルス由来抗原の比率は、
1アクティブ ユニット/50μg、1アクティブ ユニット/60μg、1アクティブ ユニット/70μg、1アクティブ ユニット/80μg、1アクティブ ユニット/90μg、1アクティブ ユニット/100μg、1アクティブ ユニット/125μg、1アクティブ ユニット/200μg、1アクティブ ユニット/250μg、1アクティブ ユニット/300μg、1アクティブ ユニット/350μg、1アクティブ ユニット/400μg、1アクティブ ユニット/450μg、1アクティブ ユニット/500μg、1アクティブ ユニット単位/550μg、1アクティブ ユニット/600μg、1アクティブ ユニット/700μg、1アクティブ ユニット/800μg、1アクティブ ユニット/1000μg、1アクティブ ユニット/1500μg、1アクティブ ユニット/2000μg、1アクティブ ユニット/2500μg、1アクティブ ユニット/3000μg、1アクティブ ユニット/4000μg、1アクティブ ユニット/5000μg、1アクティブ ユニット/6000μg、1アクティブ ユニット/7000μg、1アクティブ ユニット/8000μg、1アクティブ ユニット/9000μg、1アクティブ ユニット/10000μg、及び前記任意の2点の間の範囲のいずれかから選択され、
或は、前記コロナウイルス由来抗原が、SARS-CoV-2のSタンパク質又はその免疫原性フラグメント、Mタンパク質又はその免疫原性フラグメント、Nタンパク質又はその免疫原性フラグメント、Eタンパク質又はその免疫原性フラグメント、SARS-CoV-2の構造に従って設計されたタンパク質、ポリペプチド、DNA、RNAからいずれかを選択する場合、前記PICに対する前記抗原の比率は、
1μg/10μg、1μg/20μg、1μg/30μg、1μg/40μg、1μg/50μg、1μg/60μg、1μg/70μg、1μg/80μg、1μg/90μg、1μg/100μg、1μg/125μg、1μg/200μg、1μg250μg、1μg/300μg、1μg/350μg、1μg/400μg、1μg/450μg、1μg/500μg、1μg/550μg、1μg/600μg、1μg/700μg、1μg/800μg、1μg/1000μg、1μg/2000μg、1μg/2500μg、1μg/3000μg、1μg/4000μg、1μg/5000μg、1μg/6000μg、1μg/7000μg、1μg/8000μg、1μg/9000μg、1μg/10000μg、及び前記任意の2点の間の範囲のいずれかから選択されることを特徴とする請求項1に記載の免疫組成物。 - 免疫組成物中の前記PICの濃度が、250μg/単位用量~5000μg/単位用量であり、
好ましくは、前記免疫組成物中のPICの濃度が、250μg/単位用量、500μg/単位用量、1000μg/単位用量、1500μg/単位用量、2000μg/単位用量、3000μg/単位用量、4000μg/単位用量、5000μg/単位用量のいずれかから選択されることを特徴とする請求項1に記載の免疫組成物。 - 前記コロナウイルス由来抗原が、不活化ウイルスSARS-CoV-2、弱毒化ウイルスSARS-CoV-2、又は被験者において複製できないウイルスSARS-CoV-2である場合、前記免疫組成物中の前記コロナウイルス由来抗原の濃度は、0.1アクティブ ユニット/単位用量~100.0アクティブ ユニット/単位用量であり、
好ましくは、0.5アクティブ ユニット/単位用量、1.0アクティブ ユニット/単位用量、1.5アクティブ ユニット/単位用量、2.0アクティブ ユニット/単位用量、2.5アクティブ ユニット/単位用量、3.0アクティブ ユニット/単位単位用量、3.5アクティブ ユニット/単位用量、4.0アクティブ ユニット/単位用量、5.0アクティブ ユニット/単位用量、6.0アクティブ ユニット/単位用量、7.0アクティブ ユニット/単位用量、8.0アクティブ ユニット/単位用量、9.0アクティブ ユニット/単位用量、10.0アクティブ ユニット/単位用量、15.0アクティブ ユニット/単位用量、20.0アクティブ ユニット/単位用量、30.0アクティブ ユニット/単位用量、40.0アクティブ ユニット/単位用量、50.0アクティブ ユニット/単位用量、60.0アクティブ ユニット/単位用量、70.0アクティブ ユニット/単位用量、80.0アクティブ ユニット/単位用量、90.0アクティブ ユニット/単位用量、100.0アクティブ ユニット/単位用量、及び前記任意の2点の間の範囲のいずれかから選択され、
或は、前記コロナウイルス由来抗原が、SARS-CoV-2のSタンパク質又はその免疫原性フラグメント、Mタンパク質又はその免疫原性フラグメント、Nタンパク質又はその免疫原性フラグメント、Eタンパク質又はその免疫原性フラグメント、SARS-CoV-2の構造に従って設計されたタンパク質、ポリペプチド、DNA、RNAのいずれかから選択され、その免疫組成物中における濃度が0.1μg/単位用量から1000.0μg/単位用量である場合、
好ましくは、0.5μg/単位用量、1.0μg/単位用量、2.0μg/単位用量、3.0μg/単位用量、4.0μg/単位用量、5.0μg/単位用量、6.0μg/単位用量、7.0μg/単位用量、8.0μg/単位用量、9.0μg/単位用量、10.0μg/単位用量、15.0μg/単位用量、20.0μg/単位用量、30.0μg/単位用量、40.0μg/単位用量、50.0μg/単位用量、60.0μg/単位用量、70.0μg/単位用量、80.0μg/単位用量、90.0μg/単位用量、100.0μg/単位用量、200.0μg/単位用量、300.0μg/単位用量、400.0μg/単位用量用量、500.0μg/単位用量、600.0μg/単位用量、700.0μg/単位用量、800.0μg/単位用量、900.0μg/単位用量、1000.0μg/単位用量、及び前記任意の2点の間の範囲のいずれかから選択されることを特徴とする請求項1に記載の免疫組成物。 - 前記単位用量は、0.1ml、0.15ml、0.2ml、0.5ml、1.0ml、1.5ml、2.0ml、2.5ml、3.0ml、4.0ml、5.0ml、10.0ml、20.0ml、30.0ml、40.0ml、50.0ml、60.0ml、70.0ml、80.0ml、90.0ml、100.0ml、150.0ml、200.0ml、250.0ml、及び前記任意の2点の間の範囲のいずれかから選択されることを特徴とする請求項3又は4に記載の免疫組成物。
- 前記免疫組成物にはさらに、ゼラチン、蔗糖、白砂糖、乳糖、麦芽糖、トレハロース、ブドウ糖、低分子デキストラン、ソルビトール、ポリソルベート20、ポリソルベート80、塩酸アルギニン、マンニトールポリエチレングリコール、ヒトアルブミン、組換えアルブミン、カプリル酸ナトリウム、尿素、水酸化アルミニウム、リン酸アルミニウム、スクワレン、サポニン、オリゴヌクレオチド、フェノールレッド、塩化マグネシウム、塩化カリウム、塩化ナトリウム、チオ硫酸ナトリウム、リン酸二水素カリウム、アスコルビン酸、クロロホルム、フェノール、チメロサールから選択された1つ又はこれらの組み合わせを含んでいることを特徴とする請求項1~5のいずれか一項に記載の免疫組成物。
- さらに生理学的に許容される緩衝液を含み、酢酸塩、トリメチロールアミノメタン、重炭酸塩、炭酸塩、リン酸緩衝液の1つ又はそれらの組み合わせから選択され、
好ましくは、緩衝液濃度は5mMから50mMであり、好ましくは5mMから20mMであり、
好ましくは、前記免疫組成物のpHが6から9であることを特徴とする請求項1~6のいずれか一項に記載の免疫組成物。 - 前記免疫組成物は、固形剤形又は液体剤形に調製でき、
前記液体剤形は、注射液、懸濁液、スプレー、エアロゾル、点鼻薬、軟膏、エマルジョン、ドロップ、シロップ、ゲルのいずれかから選択され、
前記固体剤形は、乾燥粉末、凍結乾燥粉末、錠剤、カプセル剤、坐剤、顆粒剤、糖衣錠のいずれかから選択されることを特徴とする請求項1~7のいずれか一項に記載の免疫組成物。 - 前記PICは分子量において異質であり、その分子量が50,000ダルトンから1,200,000ダルトンであり、或は
前記PICは分子量において異質であり、その沈降係数が5.0~24.0であることを特徴とする請求項1~8のいずれか一項に記載の免疫組成物。 - 免疫組成物中の前記抗生物質又はポリアミノ化合物の濃度は、400U/単位用量から1200U/単位用量であり、好ましくは、400U/単位用量、500U/単位用量、600U/単位用量、700U/単位用量、800U/単位用量、900U/単位用量、1000U/単位用量、1100U/単位用量、1200U/単位用量であり、
免疫組成物中の前記陽イオンの濃度は、0.01mg/単位用量から0.1mg/単位用量であり、好ましくは、0.01mg/単位用量、0.02mg/単位用量、0.03mg/単位用量、0.04mg/単位用量、0.05mg/単位用量、0.06mg/単位用量、0.07mg/単位用量、0.08mg/単位用量、0.09mg/単位用量、0.1mg/単位用量であることを特徴とする請求項1~9のいずれか一項に記載の免疫組成物。 - 前記コロナウイルス由来抗原は、
2.5μg/単位用量から20μg/単位用量のSARS-CoV-2スパイクタンパク質、
2.5μg/単位用量から20μg/単位用量SARS-CoV-2スパイクタンパク質多量体、
2.5μg/単位用量から20μg/単位用量SARS-CoV-2スパイクタンパク質の免疫原性フラグメント、
2.5μg/単位単位用量から20μg/単位用量のSARS-CoV-2スパイクタンパク質RBD領域、
300アクティブ ユニット/単位用量から1000アクティブ ユニット/単位用量の不活化SARS-CoV-2ビリオンのいずれかから選択され、
好ましくは、前記多量体は二量体、三量体又は四量体であり、
好ましくは、前記多量体は相同多量体であることを特徴とする請求項1~10のいずれか一項に記載の免疫組成物。 - コロナウイルス由来抗原、
0.5mg/ml~2mg/mlのPIC、
400単位/ml~1200単位/mlのカナマイシン、
0.01mg/ml~0.1mg/ml塩化カルシウム、
100mM~200mM塩化ナトリウム、
5mM~20mMリン酸緩衝液を含み、
任意的に、さらに100mM~200mMアルギニン塩酸塩、0.005%w/v~0.05%w/vポリソルベート80、0.1%w/w~1.0%w/wリン酸アルミニウムのいずれかから選択される1つ又は組み合わせを含むことを特徴とする請求項1~11のいずれか一項に記載の免疫組成物。 - 請求項1~12のいずれか一項に記載の免疫組成物のコロナウイルス感染症の予防又は治療のためのワクチン又は医薬品の製造における適用であって、
好ましくは、前記コロナウイルスはSARS-CoV-2又はそのバリアントであり、
好ましくは、前記ワクチン又は医薬品は、筋肉内、腹腔内、静脈内、皮下、経皮、皮内、経口、舌下、呼吸器(鼻、咽頭、気管、気管支)の投与経路のいずれか1つに適した剤形に調製されることを特徴とする適用。 - コロナウイルスSARS-CoV-2による感染を予防又は治療する方法であって、被験者に予防又は治療に有効な量の、請求項1~12のいずれか一項に記載の免疫組成物を投与することを含む方法であり、
好ましくは、前記免疫組成物は、4年に1~4回、3年に1~3回、2年に1~2回、年1回、年2回、年3回、年4回、年5回、年6回、月1回、月2回、月3回、月4回、月5回、月6回、毎月7回、月8回、週1回、週2回、週3回、週4回、週5回、週6回、3日に1回、3日に2回日、3日に3回、2日に1回、2日に2回、1日1回、1日2回の頻度で前記被験者に投与され、
毎回投与間の時間間隔は同じ又は異なり、
前記投与は、筋肉内、腹腔内、静脈内、皮下、経皮、皮内、経口、舌下、呼吸器(鼻、咽頭、気管、気管支)のいずれかから選択される投与経路であることを特徴とする方法。
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