ð ããã³ãžã§ãã®è²»çšãå®éããããããã®ïŒããšæ°ã«ãªã£ãŠããŸãããïŒ
ãã®èšäºãèªãã°ããã³ãžã§ãã®è²»çšçžå Žã»ä¿éºé©çšã®æ¡ä»¶ã»å¹æãšå¯äœçšãŸã§ããã¹ãŠäžæ°ã«ããããŸãã
â¡ èªãŸãªããšæïŒã¯ãªããã¯ã«ãã£ãŠè²»çšã¯æ2äžåã8äžåãšå€§ããªå·®ããããŸããç¥ããã«éžã¶ãšäœèšãªåºè²»ã«ãªãããšãã
ç®æ¬¡
- ãã³ãžã§ããšã¯ã©ããªè¬ã
- ãã³ãžã§ãã®è²»çšã¯ãããïŒçžå Žã解説
- è²»çšã«åœ±é¿ããèŠå
- ä¿éºé©çšã«ãªãã±ãŒã¹ãšãªããªãã±ãŒã¹
- ãã³ãžã§ãã®ä»çµã¿ãšå¹æ
- ãã³ãžã§ãã®æäžæ¹æ³ãšäœ¿ãæ¹
- ãã³ãžã§ãã®å¯äœçšãšæ³šæç¹
- ãã³ãžã§ããåããŠãã人ã»åããŠããªã人
- ãã³ãžã§ããå§ããåã«ç¢ºèªããããš
- ãŸãšã
ð ãã®èšäºã®ãã€ã³ã
â
èªç±èšºçã®è²»çšã¯æ2ã8äžåãç®å®
â
2åç³å°¿ç
ã«ã¯ä¿éºé©çšã®å¯èœæ§ããããã€ãšããç®çã¯å
šé¡èªè²»
â
GIPã»GLP-1ãã¥ã¢ã«äœçšã§æå€§çŽ21%ã®äœéæžå°å¹æãèšåºè©Šéšã§ç¢ºèª
â
å¿
ãå»åž«ã®ç®¡çäžã§ã®äœ¿çšãéèŠ
ð¡ 1. ãã³ãžã§ããšã¯ã©ããªè¬ã
ãã³ãžã§ãïŒäžè¬åïŒãã«ãŒãããã補ååïŒMounjaroïŒã¯ãã¢ã¡ãªã«ã®è£œè¬äŒæ¥ã€ãŒã©ã€ãªãªãŒãéçºããæ³šå°è£œå€ã§ããããšããšã¯2åç³å°¿ç ã®æ²»çãç®çãšããŠæ¿èªãããã€ã³ã¯ã¬ãã³é¢é£è¬ã®äžçš®ã§ãããèšåºè©Šéšã®äžã§äœéãå€§å¹ ã«æžãã广ã確èªãããããšãããè¥æºçæ²»çè¬ãšããŠã泚ç®ãéããããã«ãªããŸããã
ãã³ãžã§ãã®æå€§ã®ç¹åŸŽã¯ãGIPïŒã°ã«ã³ãŒã¹äŸåæ§ã€ã³ã¹ãªã³åæ³åºæ¿ããªããããïŒãšGLP-1ïŒã°ã«ã«ãŽã³æ§ãããã-1ïŒãšãã2çš®é¡ã®ãã«ã¢ã³å容äœã«åæã«åããããç¹ã§ãããã®ããã¥ã¢ã«ã¢ãŽãã¹ãããšããäœçšæ©åºãããããŸã§ã®GLP-1åç¬è£œå€ïŒäŸïŒã»ãã°ã«ãããå«ããªãŒã³ããã¯ããŠãŽãŒããªã©ïŒãäžåãäœéæžå°å¹æããããããšèããããŠããŸãã
æ¥æ¬ã§ã¯2023幎ã«2åç³å°¿ç æ²»çè¬ãšããŠè¬äºæ¿èªãããŸããããŸãã2024幎ã«ã¯è¥æºçæ²»çè¬ããŒããããŠã³ãïŒZepboundïŒããšããŠç±³åœã§ã¯è¥æºæ²»çã®é©å¿ãè¿œå æ¿èªãããŸããããæ¥æ¬ã§ã¯çŸåšãäž»ã«ç³å°¿ç æ²»çè¬ãšããŠä¿éºæ¿èªãããŠãããè¥æºçãžã®ä¿éºé©çšã«ã€ããŠã¯åŒãç¶ãæ€èšãããŠããç¶æ³ã§ãã
å»çãã€ãšããç®çã§ã®äœ¿çšã¯ãèªç±èšºçïŒèªè²»èšºçïŒãšããŠæäŸãããããšãå€ããã¯ãªããã¯ããšã«æéäœç³»ãç°ãªããŸãããã®ãããããã³ãžã§ãã¯ããããããã®ãããšããè²»çšã®çåãæã€æ¹ãå€ãããŸããæ¬¡ã®ã»ã¯ã·ã§ã³ã§å ·äœçãªè²»çšçžå ŽãèŠãŠãããŸãããã
Q. ãã³ãžã§ãã®1ã¶æãããã®è²»çšçžå Žã¯ãããïŒ
ãã³ãžã§ããèªç±èšºçã§äœ¿çšããå Žåãçšéã«ãã£ãŠè²»çšãç°ãªããŸããäœçšéïŒ2.5ã5mgïŒã¯æ2ã4äžåãäžçéïŒ7.5ã10mgïŒã¯æ4ã6äžåãé«çšéïŒ12.5ã15mgïŒã¯æ6ã8äžåãç®å®ã§ãããªãããã®éé¡ã¯è¬å€è²»ã®ã¿ã§ãèšºå¯æãæ€æ»è²»ãå¥éãããå ŽåããããŸãã
ð 2. ãã³ãžã§ãã®è²»çšã¯ãããïŒçžå Žã解説
ãã³ãžã§ãã®è²»çšã¯ã䜿çšããçšéãã¯ãªããã¯ã®æéèšå®ã«ãã£ãŠå€§ããç°ãªããŸããäžè¬çãªç®å®ãšããŠã以äžã®ãããªè²»çšåž¯ãåèã«ãªããŸãã
ãã³ãžã§ãã¯çšéãè€æ°ããã2.5mgã»5mgã»7.5mgã»10mgã»12.5mgã»15mgã®6段éã§èšå®ãããŠããŸããæ²»çã®éå§æã¯æäœçšéã®2.5mgããã¹ã¿ãŒãããçµéãèŠãªããæ®µéçã«å¢éããŠããã®ãäžè¬çãªäœ¿ãæ¹ã§ãã
èªç±èšºçãšããŠã¯ãªããã¯ã§åŠæ¹ãããå Žåã®è²»çšã®ç®å®ã¯ã1æ¬ïŒé±1å䜿çšã4é±éåçžåœïŒãããã§ãããã以äžã®ããã«ãªããŸãã
äœçšéïŒ2.5mgã5mgïŒã®å Žåã¯ã1ã¶æãããããã2äžåã4äžåçšåºŠãçžå ŽãšãããŠããŸããäžçéïŒ7.5mgã10mgïŒã§ã¯1ã¶æãããããã4äžåã6äžåçšåºŠãé«çšéïŒ12.5mgã15mgïŒã«ãªããš1ã¶æãããããã6äžåã8äžåçšåºŠã«ãªãããšããããŸãã
ãã ããããã¯ãããŸã§ãè¬å€è²»ã®ç®å®ã§ãããå®éã«ã¯ãªããã¯ã§æ²»çãåããå Žåã¯å蚺æã»å蚺æã»èšºå¯æã»åŠæ¹æãªã©ãå¥éãããããšããããŸããã¯ãªããã¯ã«ãã£ãŠã¯ãããããå«ããããŒã¿ã«ããã±ãŒãžæéã§æäŸããŠãããšããããããŸãã
ãŸãã䞊è¡èŒžå ¥åãæµ·å€ããåäººèŒžå ¥ããã補åãã€ã³ã¿ãŒãããäžã§æµéããŠããããšããããŸãããå質ã®ä¿èšŒãå®å šæ§ã®èгç¹ãã倧ããªãªã¹ã¯ã䌎ããŸããå»åž«ã®ç£ç£ã®ããšãæ£èŠã«ãŒãã§åŠæ¹ããŠãããããšãéèŠã§ãã
ãªããã¯ãªããã¯ã«ãã£ãŠã¯ãã詊ãæéããšããŠäœçšéã®çæã³ãŒã¹ãèšããŠãããšããããããŸãããŸã詊ããŠã¿ãããšããæ¹ã¯ãããããå°å ¥ã³ãŒã¹ããå§ããã®ãäžã€ã®éžæè¢ã§ãã
âš 3. è²»çšã«åœ±é¿ããèŠå
ãã³ãžã§ãã®è²»çšãã¯ãªããã¯ã«ãã£ãŠç°ãªãã®ã«ã¯ãããã€ãã®èŠå ããããŸããè²»çšãå·Šå³ããäž»ãªèŠçŽ ãçè§£ããŠããããšã§ãã¯ãªããã¯éžã³ã®éã«åœ¹ç«ã¡ãŸãã
ãŸãæã倧ããªåœ±é¿ãäžããã®ããçšéãã§ããåè¿°ã®ãšãããçšéãé«ããªãã»ã©1æ¬ãããã®è¬å€è²»ãé«ããªããŸããæ²»çã®åææ®µéã¯äœçšéããå§ãããããæåã®1ã2ã¶æã¯æ¯èŒçè²»çšãæããããããšãå€ãã§ãããã ãã广ãé«ããããã«å¢éããŠãããšè²»çšãå¢å ããŠãããããé·æçãªã³ã¹ããèŠè¶ããŠèšç»ãç«ãŠãããšã倧åã§ãã
次ã«ãã¯ãªããã¯ã®ç«å°ãèŠæš¡ããè²»çšã«åœ±é¿ããŸããéœå¿ã®æåã¯ãªããã¯ãçŸå®¹ã»ãã€ãšããå°éã¯ãªããã¯ã§ã¯ã管çè²»ããµããŒãäœå¶ãå å®ããŠããåãè²»çšãé«ãã«èšå®ãããããšããããŸããäžæ¹ãå°æ¹ã®ã¯ãªããã¯ãå ç§ç³»ã®ã¯ãªããã¯ã§ã¯ãæ¯èŒçãªãŒãºããã«ãªäŸ¡æ Œã§æäŸãããŠããã±ãŒã¹ããããŸãã
ã蚺å¯ã»ã«ãŠã³ã»ãªã³ã°æããèŠéããªãã³ã¹ãã§ããæ¯æã®å®æèšºå¯ãå¿ èŠãªããããã®èšºå¯æãç©ã¿éãªã£ãŠãããŸããã¯ãªããã¯ã«ãã£ãŠã¯èšºå¯æèŸŒã¿ã®ã³ãŒã¹æéãèšå®ããŠãããšããããããããããŒã¿ã«ã³ã¹ãã§æ¯èŒããã®ãè³¢æã§ãã
ãæ³šå°éãåŠçœ®ã«é¢ããè²»çšããçºçããå ŽåããããŸãããã³ãžã§ãã¯èªå·±æ³šå°è£œå€ã®ãããã¯ãªããã¯ã§æ³šå°æå°ãåããéã®åŠçœ®æããæ³šå°éã®ã³ã¹ãããããããšããããŸãã
ããã«ããè¡æ¶²æ€æ»ã»å¥åº·èšºæè²»çšããæ²»çååŸã«å¿ èŠã«ãªãããšããããŸããèæ©èœã»è æ©èœã»è¡ç³å€ãªã©ã宿çã«ãã§ãã¯ããå¿ èŠãããããããã®æ€æ»è²»çšãèæ ®ããŠãããŸãããã
ã¯ãªããã¯ãéžã¶éã¯ãè¬å€è²»ã ãã§ãªãããŒã¿ã«ã®è²»çšæã確èªããããšã倧åã§ããè€æ°ã®ã¯ãªããã¯ã§ã«ãŠã³ã»ãªã³ã°ãåããæ¯èŒæ€èšããããšããå§ãããŸãã
Q. ãã³ãžã§ãã¯ä¿éºé©çšã§åŠæ¹ããŠããããïŒ
ãã³ãžã§ãã¯2023å¹Žã«æ¥æ¬ã§2åç³å°¿ç æ²»çè¬ãšããŠè¬äºæ¿èªãããŠãããå»åž«ãç³å°¿ç æ²»çãšããŠåŠæ¹ããå Žåã¯å¥åº·ä¿éºãé©çšãããèªå·±è² æ ã¯1ã3å²ãšãªããŸããäžæ¹ããã€ãšããç®çãè¥æºçæ¹åç®çã§ã®äœ¿çšã¯çŸæç¹ã§ã¯å šé¡èªè²»èšºçãšãªããŸããä¿éºé©çšã®å¯åŠã¯å蚺å ã®å»çæ©é¢ã«äºå確èªãå¿ èŠã§ãã
ð 4. ä¿éºé©çšã«ãªãã±ãŒã¹ãšãªããªãã±ãŒã¹
ãã³ãžã§ãã®è²»çšãèããããã§ãä¿éºé©çšã«ãªããã©ããã¯éåžžã«éèŠãªãã€ã³ãã§ããæ¥æ¬ã«ãããçŸåšã®ç¶æ³ã«ã€ããŠæŽçããŠãããŸãããã
ãã³ãžã§ãïŒãã«ãŒãããïŒã¯ãæ¥æ¬ã§ã¯2023幎ã«ã2åç³å°¿ç ãã®æ²»çè¬ãšããŠå ¬çãªè¬äºæ¿èªãåããŸããããã®ãããå»åž«ã2åç³å°¿ç ã®æ²»çè¬ãšããŠåŠæ¹ããå Žåã¯ãå¥åº·ä¿éºãé©çšãããå¯èœæ§ããããŸããä¿éºé©çšãšãªãã°ãæ£è ã®èªå·±è² æ ã¯éåžž1ã3å²ãšãªããŸãã®ã§ãè²»çšè² æ ãå€§å¹ ã«è»œæžãããŸãã
ãã ããä¿éºé©çšã§åŠæ¹ãããããã«ã¯ããã€ãã®æ¡ä»¶ããããŸãããŸãã2åç³å°¿ç ãšèšºæãããŠããããšããããŠãã³ãžã§ããå»åŠçã«é©åãšå€æãããè¬å€ã§ããããšãå¿ èŠã§ãããŸããä¿éºåŠæ¹ã®å Žåã¯ããã³ãžã§ãããšãã補ååã§åŠæ¹ãããŸãããé©çšå€ã®äœ¿çšïŒãããããªãã©ãã«åŠæ¹ïŒã¯ä¿éºé©çšå€ãšãªããŸãã
äžæ¹ãç³å°¿ç ã®èšºæããªãããã€ãšããç®çãè¥æºçæ¹åãç®çãšããŠäœ¿çšããå Žåã¯ãçŸæç¹ã§ã¯èªç±èšºçïŒå šé¡èªå·±è² æ ïŒãšãªããŸããæ¥æ¬ã§ã¯2024幎ã«é«åºŠè¥æºçã®æ²»çè¬ãšããŠã®ä¿éºé©çšå¯©æ»ãé²ãã§ããŸãããèšäºå·çæç¹ã§ã®ç¶æ³ãšããŠã¯ãè¥æºçãžã®ä¿éºé©çšã¯éå®çã§ãã
ãªãã2åç³å°¿ç ãããæ¹ã§ããäž»ããç®çããã€ãšããã§ããå Žåã«ãã³ãžã§ããä¿éºåŠæ¹ããã®ã¯é©åã§ã¯ãªããšãããŠãããå»åž«ãé©åãªå€æã®ããšã§åŠæ¹ããããšãæ±ããããŸããè²»çšè² æ ãæãããå Žåã§ããä¿éºã®äžæ£å©çšã¯çµ¶å¯Ÿã«é¿ããã¹ãã§ãã
ãŸãã宿çãªéé¢ã𿀿»ãå¿ èŠãªããããããã®è²»çšãå«ããŠç·åçã«å€æããããšã倧åã§ããä¿éºé©çšã®å¯åŠã«ã€ããŠã¯ããããã€ãå»ãå蚺äºå®ã®ã¯ãªããã¯ã«äºåã«ç¢ºèªããããã«ããŸãããã
ðª 5. ãã³ãžã§ãã®ä»çµã¿ãšå¹æ
ãã³ãžã§ãããªãé«ãäœéæžå°å¹æãããããã®ãããã®ä»çµã¿ãçè§£ããŠããããšã¯ãæ²»çãéžæããããã§éèŠã§ãã
ãã³ãžã§ãã¯GIPãšGLP-1ãšãã2çš®é¡ã®ãã«ã¢ã³ã«åæã«äœçšããããã¥ã¢ã«ã¢ãŽãã¹ããã§ãããã®2ã€ã®ãã«ã¢ã³ã¯ããããé£äºããšã£ãéã«è žããåæ³ãããã€ã³ã¯ã¬ãã³ãšåŒã°ãããã«ã¢ã³ã®äžçš®ã§ãè¡ç³å€ã®ã³ã³ãããŒã«ã飿¬²ã®èª¿ç¯ã«é¢äžããŠããŸãã
GLP-1å容äœãžã®äœçšã«ã€ããŠã¯ãçŸåšå€ãã®å»çãã€ãšããè¬ã§ãçšããããŠãããã®ãšåæ§ã®ä»çµã¿ã§ããå ·äœçã«ã¯ãé£åŸã®ã€ã³ã¹ãªã³åæ³ãä¿é²ããŠè¡ç³å€ãäžãããã°ã«ã«ãŽã³ã®åæ³ãæå¶ãããèã®å 容ç©ã®æåºãé ãããŠæºè ¹æãæç¶ããããè³ã®é£æ¬²äžæ¢ã«äœçšããŠé£æ¬²ãæå¶ãããšãã£ãè€æ°ã®åãããããŸãã
GIPå容äœãžã®äœçšã¯ããã³ãžã§ãã®ç¹åŸŽã§ããããŸããGIPã¯GLP-1ãšåæ§ã«ã€ã³ã¹ãªã³åæ³ãä¿é²ããŸãããäœèèªã®èç©ãæå¶ãããããšãã«ã®ãŒä»£è¬ãæ¹åãããããäœçšãæã€ãšãããŠããŸããGLP-1åç¬ã®è¬å€ãšæ¯ã¹ãŠGIPãå ããããšã§ããã广çãªäœéæžå°ãæåŸ ã§ãããšèããããŠããŸãã
å®éã®èšåºè©Šéšã®çµæãèŠããšããã³ãžã§ãã®äœéæžå°å¹æã¯éåžžã«é«ãããšã瀺ãããŠããŸãã2022幎ã«çºè¡šãããå€§èŠæš¡èšåºè©ŠéšãSURMOUNT-1ãã§ã¯ãè¥æºãŸãã¯éäœéã®æäººã察象ã«ãã詊éšã§ãæé«çšéïŒ15mgïŒçŸ€ã«ãããŠ72é±éã§å¹³åçŽ20.9%ã®äœéæžå°ã確èªãããŸãããããã¯åŸæ¥ã®GLP-1補å€ãšæ¯èŒããŠãé«ãæ°å€ã§ããããã³ãžã§ãããæãé«ãäœéæžå°å¹æãæã€è¬å€ã®äžã€ããšããŠæ³šç®ãããçç±ã«ãªã£ãŠããŸãã
ãŸããäœéæžå°ã«å ããŠãè¡ç³å€ã®æ¹åãè¡å§ã®äœäžãäžæ§èèªã®æžå°ãåçã³ã¬ã¹ãããŒã«ïŒHDLïŒã®å¢å ãªã©ã代è¬ã«é¢ããè€æ°ã®ææšãæ¹åãããããšã確èªãããŠããŸãããããã®å¹æã¯ãè¥æºã«é¢é£ããããŸããŸãªçæŽ»ç¿æ £ç ã®ãªã¹ã¯ã軜æžãã芳ç¹ãããéèŠã§ãã
ãã ããæ²»ç广ã«ã¯å人差ããããŸãããã¹ãŠã®äººãåãããã«äœéãæžå°ããããã§ã¯ãªããçæŽ»ç¿æ £ã®æ¹åïŒé£äºç®¡çã»éåïŒãšçµã¿åãããããšã§ãããé«ã广ãæåŸ ã§ããŸãã
Q. ãã³ãžã§ãã®äœéæžå°å¹æã¯ã©ããããïŒ
ãã³ãžã§ãïŒãã«ãŒãããïŒã¯GIPãšGLP-1ã®2ã€ã®å容äœã«åæã«äœçšãããã¥ã¢ã«ã¢ãŽãã¹ãã§ããå€§èŠæš¡èšåºè©ŠéšãSURMOUNT-1ãã§ã¯ãæé«çšé15mg矀ã«ãããŠ72é±éã§å¹³åçŽ20.9%ã®äœéæžå°ã確èªãããŸããããã ã广ã«ã¯å人差ããããé£äºç®¡çãéåãªã©ã®çæŽ»ç¿æ £æ¹åãšçµã¿åãããããšã§ããé«ã广ãæåŸ ã§ããŸãã

ð¯ 6. ãã³ãžã§ãã®æäžæ¹æ³ãšäœ¿ãæ¹
ãã³ãžã§ãã®æäžæ¹æ³ãäœ¿ãæ¹ã«ã€ããŠæ£ããçè§£ããŠããããšã¯ãæ²»çãå®å šã«é²ããããã§æ¬ ãããŸããã
ãã³ãžã§ãã¯é±1åãç®äžæ³šå°ã§æäžããŸããèªå·±æ³šå°è£œå€ïŒãªãŒãã€ã³ãžã§ã¯ã¿ãŒïŒãšããŠæäŸãããŠãããè ¹éšã»å€§è ¿ïŒå€ªããïŒã»äžè ãªã©ã«èªåã§æ³šå°ããŸãããã³åã®ãªãŒãã€ã³ãžã§ã¯ã¿ãŒã¯æäœãæ¯èŒçã·ã³ãã«ã«èšèšãããŠãããå»çæ©é¢ã§äœ¿ãæ¹ã®æå°ãåããã°å€ãã®æ¹ãèªå® ã§å®å šã«äœ¿çšã§ããŸãã
æäžéã¯æ®µéçã«å¢éããŠããã®ãåºæ¬ã§ããæåã¯2.5mgããã¹ã¿ãŒããã4é±éããšã«2.5mgãã€å¢éããŠãããŸããæšæºçãªæµããšããŠã¯ä»¥äžã®ããã«ãªããŸãã
1ã4é±ç®ïŒå°å ¥æïŒïŒ2.5mg/é±ã§éå§ããã®æ®µéã¯äœãè¬ã«æ £ããããããã®æéã§ãããäž»ã«å¯äœçšã®æ§åã確èªããªããé²ããŸãã
5ã8é±ç®ïŒ5mg/é±ã«å¢éã飿¬²ã®æå¶å¹æãæããããããã«ãªãæ¹ãå€ããšãããæ®µéã§ãã
9ã12é±ç®ïŒ7.5mg/é±ã«å¢éãäœéæžå°ãæç¢ºã«ãªã£ãŠããæ¹ãå€ãææã§ãã
13é±ç®ä»¥éïŒå¿ èŠã«å¿ããŠ10mgã»12.5mgã»15mgãžã𿮵éçã«å¢éããŠãããŸããå¯äœçšã匷ãå Žåã¯å¢éãèŠéã£ãããåã®çšéã«æ»ãããããããšããããŸãã
泚å°ã¯æ¯é±åãææ¥ã«è¡ãããšãæšå¥šãããŠãããé£äºã®æç¡ã«ããããã䜿çšã§ããŸããæ³šå°éšäœã¯æ¯åããŒããŒã·ã§ã³ãããåãå Žæãžã®é£ç¶æ³šå°ãé¿ããããšã倧åã§ãã
泚å°åŸã¯éãåãå€ããŠãã£ãããããŠä¿ç®¡ããŸããä¿ç®¡ã¯å·èµåº«ïŒ2ã8床ïŒãåºæ¬ã§ãããã¯ãªããã¯ã®æå°ã«åŸã£ãä¿ç®¡æ¹æ³ãå®ãããã«ããŸããããéå°åŸã¯ç¹å®ã®æéå ã«äœ¿çšããå¿ èŠããããŸãã
åããŠäœ¿çšããéã«ã¯å¿ ãå»çæ©é¢ã§æå°ãåããŠãã ãããèªå·±å€æã§çšéã倿Žããããæäžãæ¥ã«äžæ¢ãããããããšã¯é¿ããã¹ãã§ããäžå®ãªããšãããã°é æ ®ããã«æ åœå»ãçè·åž«ã«çžè«ããŸãããã
ð¡ 7. ãã³ãžã§ãã®å¯äœçšãšæ³šæç¹
ã©ããªè¬ã«ãå¯äœçšã®ãªã¹ã¯ããããŸãããã³ãžã§ãã«ã€ããŠããæ²»çãå§ããåã«äž»ãªå¯äœçšãšæ³šæç¹ãææ¡ããŠããããšã倧åã§ãã
æãããèŠãããå¯äœçšãšããŠãæ¶ååšç³»ã®çç¶ãæããããŸããåãæ°ïŒæªå¿ïŒãååãäžç¢ã䟿ç§ãè ¹éšäžå¿«æãªã©ãå ±åãããŠãããç¹ã«æäžéå§åæãå¢éã®ã¿ã€ãã³ã°ã§èµ·ãããããåŸåããããŸãããããã®çç¶ã¯å€ãã®å Žåãæéã®çµéãšãšãã«è»œæžãããŠãããŸãããçç¶ã匷ãå Žåã¯äž»æ²»å»ã«çžè«ããããã«ããŸãããã
äœè¡ç³ã®ãªã¹ã¯ã泚æãå¿ èŠã§ãããã³ãžã§ãåäœã§ã®äœè¡ç³ãªã¹ã¯ã¯æ¯èŒçäœããšãããŠããŸãããã€ã³ã¹ãªã³ãã¹ã«ããã«å°¿çŽ è¬ïŒSUè¬ïŒãªã©ãšäœµçšããŠããå Žåã¯äœè¡ç³ãèµ·ããããããªãå¯èœæ§ããããŸããç³å°¿ç æ²»çãšããŠäœ¿çšããŠããæ¹ã¯ãä»ã®è¬å€ãšã®çµã¿åããã«ã€ããŠå¿ ãå»åž«ã«ç¢ºèªããŠãã ããã
泚å°éšäœã®åå¿ïŒèµ€ã¿ã»è «ãã»çã¿ãªã©ïŒãåºãããšããããŸããããã¯å€ãã®å Žåäžæçãªãã®ã§ã泚å°éšäœãããŒããŒã·ã§ã³ããããšã§è»œæžã§ããŸãã
ãŸããªå¯äœçšãšããŠãèµçïŒããçïŒã®ãªã¹ã¯ãå ±åãããŠããŸããè ¹çã»èéšçã»ååãç¶ãå Žåã¯èµçã®å¯èœæ§ããããããéããã«å»çæ©é¢ãå蚺ããããšãå¿ èŠã§ãã
ãŸããåç©å®éšã«ãããŠGLP-1å容äœäœåè¬ã®äžéšã§ç²ç¶è ºC现èè «çïŒç²ç¶è ºé«æ§çïŒã®ãªã¹ã¯ã瀺åãããŠãããããç²ç¶è ºé«æ§çã®æ¢åŸæŽãããæ¹ãå€çºæ§å åæ³è «çç2åïŒMEN2ïŒã®æ¹ã¯ãã³ãžã§ãã䜿çšã§ããŸããã
è æ©èœãèæ©èœãèããäœäžããŠããæ¹ãèè žçŸæ£ãæã€æ¹ãªã©ãæ éãªå¯Ÿå¿ãå¿ èŠã§ãã䜿çšåã«å¿ ãæ¢åŸæŽãæçšäžã®è¬ãå»åž«ã«äŒããŠãã ããã
åŠåš äžã»æä¹³äžã®æ¹ãžã®å®å šæ§ã¯ç¢ºç«ãããŠããªãããã䜿çšã¯æšå¥šãããŸãããæ²»çäžã«åŠåš ã倿ããå Žåã¯çŽã¡ã«å»åž«ã«çžè«ããŠãã ããããŸããæ²»çæéäžã¯é©åãªé¿åŠãè¡ãããšãæšå¥šãããŠããŸãã
å¯äœçšãæå°éã«æããããã«ããäœçšéãããã£ãããšå§ããèªå·±å€æã§å¢éããªãããšãéèŠã§ãã宿çã«å»çæ©é¢ãå蚺ããå»åž«ã®æå°ã®ããšã§æ²»çãé²ããŸãããã
Q. ãã³ãžã§ããå§ããåã«ç¢ºèªãã¹ãããšã¯ïŒ
ãã³ãžã§ããå§ããåã«ãä¿¡é Œã§ããå»çæ©é¢ãå蚺ããæ¢åŸæŽã»æçšäžã®è¬ãæ£ç¢ºã«ç³åããããšãéèŠã§ããè¬å€è²»ã«å ãèšºå¯æã»æ€æ»è²»ãå«ãããŒã¿ã«ã³ã¹ãã®ææ¡ãå»åž«ãšã®çŸå®çãªç®æšèšå®ãæ¬ ãããŸãããç²ç¶è ºé«æ§çã®æ¢åŸæŽãããæ¹ãMEN2ã®æ¹ã¯äœ¿çšçŠå¿ã®ãããèªå·±å€æã§ã®äœ¿çšã¯é¿ãå¿ ãå»åž«ã®ç®¡çäžã§é²ããŠãã ããã
ð 8. ãã³ãžã§ããåããŠãã人ã»åããŠããªã人
ãã³ãžã§ãã¯ãã¹ãŠã®æ¹ã«é©ããŠããããã§ã¯ãããŸãããèªåã«åã£ãæ²»çãã©ãããèŠæ¥µããããã«ãåããŠããæ¹ãšããã§ãªãæ¹ã®ç¹åŸŽãæŽçããŠãããŸãããã
ãã³ãžã§ããåããŠãããšãããæ¹ã®ç¹åŸŽã¯ä»¥äžã®ãããªãã®ãæããããŸãããŸããBMIïŒäœæ Œææ°ïŒã25以äžã®è¥æºãŸãã¯éäœéã®æ¹ã§ãé£äºå¶éãéåã ãã§ã¯äœé管çãé£ãããšæããŠããæ¹ã§ããç¹ã«BMIã27以äžãã€è¥æºã«é¢é£ããå䜵çïŒé«è¡å§ã»é«èè¡çã»ç¡ç æç¡åŒåžçå矀ãªã©ïŒãããæ¹ããŸãã¯BMI30以äžã®æ¹ã¯ãå»åŠç芳ç¹ããç©æ¥µçãªæ²»çä»å ¥ãæšå¥šãããããšããããŸãã
2åç³å°¿ç ããæã¡ã®æ¹ãããã³ãžã§ãã®äž»ãã察象ã§ããäœéæžå°ãšè¡ç³ã³ã³ãããŒã«ã®äž¡é¢ãã广ãæåŸ ã§ãããããç³å°¿ç æ²»çã®éžæè¢ãšããŠæåã§ãã
飿¬²ã®ã³ã³ãããŒã«ãé£ãããé£ã¹éããŠããŸããšæããŠããæ¹ã«ãåããŠãããšãããŠããŸãããã³ãžã§ãã«ã¯é£æ¬²ãæå¶ããäœçšããããããé£äºéãèªç¶ã«æžããå©ãã«ãªããšèããããŠããŸãã
äžæ¹ã§ã以äžã«åœãŠã¯ãŸãæ¹ã«ã¯ãã³ãžã§ãã®äœ¿çšãçŠå¿ãŸãã¯æ éæäžãšãªãå ŽåããããŸããç²ç¶è ºé«æ§çã®æ¢åŸæŽãŸãã¯å®¶ææŽãããæ¹ãå€çºæ§å åæ³è «çç2åïŒMEN2ïŒãšèšºæãããŠããæ¹ã«ã€ããŠã¯ããã«ãŒããããå«ãGIP/GLP-1å容äœäœåè¬ã®äœ¿çšãçŠå¿ãšãããŠããŸãã
èµçã®æ¢åŸæŽãããæ¹ãæ éãªå€æãå¿ èŠã§ãããŸããéç¯€ãªæ¶ååšçŸæ£ïŒèäžå šéº»çºãªã©ïŒãããæ¹ã«ã¯é©ããªãå ŽåããããŸãã
åŠåš äžã»æä¹³äžã®æ¹ã18æ³æªæºã®æ¹ãžã®å®å šæ§ã¯ç¢ºç«ãããŠããªãããããããã®æ¹ã ã¯äœ¿çšãé¿ããã¹ãã§ãã
ãŸããéå»ã«æ³šå°è£œå€ã«å¯Ÿããã¢ã¬ã«ã®ãŒåå¿ãçµéšããããšãããæ¹ããäºåã«å»åž«ãžç³ãåºãå¿ èŠããããŸãã
èªåããã³ãžã§ãã®æ²»ç察象ãã©ããã¯ãå»åž«ã®èšºå¯ãéããŠå€æãããŸããèªå·±å€æã§éå§ãããå¿ ãå»çæ©é¢ã§ã«ãŠã³ã»ãªã³ã°ãåããããã§æ±ºå®ããããã«ããŸãããã
âš 9. ãã³ãžã§ããå§ããåã«ç¢ºèªããããš

æ²»çãå§ããåã«ç¢ºèªããŠããã¹ããã€ã³ãããŸãšããŠãããŸããè²»çšé¢ã ãã§ãªããå®å šã«æ²»çãç¶ç¶ããããã®æºåãšããŠåèã«ããŠãã ããã
ãŸãæåã«ãä¿¡é Œã§ããå»çæ©é¢ã»ã¯ãªããã¯ãéžã¶ããšãæãéèŠã§ãããã³ãžã§ãã¯å»åž«ã®åŠæ¹ãå¿ èŠãªå»è¬åã§ãããé©åãªå»åŠç管çã®ããšã§äœ¿çšãããå¿ èŠããããŸããã€ã³ã¿ãŒãããäžã§ã¯åäººèŒžå ¥ãç¡è³æ Œæ¥è ã«ããè²©å£²ãæ£èŠãããŸãããããããã«ãŒãã§å ¥æãã補åã®å質ã»å®å šæ§ã¯ä¿èšŒãããŸãããå¿ ãå»çæ©é¢ãå蚺ããæ£èŠã®åŠæ¹ãåããŠãã ããã
次ã«ãã«ãŠã³ã»ãªã³ã°ã»å蚺æã«èªåã®å¥åº·ç¶æ ã»ç æŽã»æçšäžã®è¬ãæ£ç¢ºã«äŒããŸããããæ¢åŸæŽãçŸåšã®æ²»çå 容ã«ãã£ãŠã¯äœ¿çšãå¶éãããå Žåããããããæ£çŽã«ç³åããããšãå®å šãªæ²»çã«ã€ãªãããŸãã
è²»çšã«ã€ããŠäºåã«çްãã確èªããããšãæ¬ ãããŸãããè¬å€è²»ã ãã§ãªããå蚺æã»å蚺æã»æ€æ»è²»ã»åŠçœ®æãªã©ãæ²»çå šäœã«ãããããŒã¿ã«ã³ã¹ããææ¡ããããã§å§ããããã«ããŸããããæã ã®è²»çšãäºç®ã«åã£ãŠãããã©ããã確èªããããšã倧åã§ãã
ç®æšèšå®ãéèŠã§ããã©ã®çšåºŠã®äœéæžå°ãç®æãã®ããã©ã®ãããã®æéæ²»çãç¶ããã®ãã«ã€ããŠãå»åž«ãšäžç·ã«çŸå®çãªç®æšãèšå®ããããšããæ²»çã®ç¶ç¶ãšæåã«ã€ãªãããŸãã
ãŸããè¬ã«é Œãã ãã§ãªããé£äºç®¡çãšéåç¿æ £ã®æ¹åã䞊è¡ããŠè¡ãæèãæã€ããšã倧åã§ãããã³ãžã§ãã¯äœéæžå°ãå©ããè¬ã§ãããçæŽ»ç¿æ £ã®æ¹åãªãããŠã¯ååãªå¹æãåŸãããªãã ãã§ãªããæ²»ççµäºåŸã®ãªããŠã³ããªã¹ã¯ãé«ãŸããŸãã
å¯äœçšãåºãå Žåã®å¯Ÿå¿ã«ã€ããŠãããããããæ åœå»ãšç¢ºèªããŠãããŸããããã©ããªçç¶ãåºããå蚺ãã¹ãããç·æ¥æã®é£çµ¡å ã¯ã©ãããªã©ãäºåã«ææ¡ããŠããããšã§å®å¿ããŠæ²»çãé²ããããŸãã
æ²»çã®éäžã§çåãäžå®ãçããå Žåã¯ãèªå·±å€æã§äžæãçšé倿Žããããå¿ ãå»åž«ã«çžè«ããããã«ããŸãããã宿çãªèšºå¯ã𿀿»ãæ¬ ããããå»åž«ãšã®é£æºã倧åã«ããããšããå®å šãªæ²»çã®éµãšãªããŸãã
ðšââïž åœé¢ã§ã®èšºçåŸåãå»åž«ã³ã¡ã³ãã
髿¡åº·å€ª å»åž«ïŒåœé¢æ²»ç責任è ïŒãã
ãåœé¢ã§ã¯ããã³ãžã§ãã«ããæ²»çãåžæãããæ¹ã®å€ãããè²»çšé¢ã§ã®äžå®ããæ±ãããŸãŸæ¥é¢ãããŸãããäžå¯§ãªã«ãŠã³ã»ãªã³ã°ãéããŠããŒã¿ã«ã³ã¹ããæ²»çã®æµããã説æããããšã§ãå®å¿ããŠæ²»çãã¹ã¿ãŒãããã ããã±ãŒã¹ã倧å€å€ããªã£ãŠããŸãããã«ãŒãããã¯GIPãšGLP-1ã®äž¡å容äœã«äœçšãããã¥ã¢ã«ã¢ãŽãã¹ããšããŠé«ãäœéæžå°å¹æãæåŸ ã§ããäžæ¹ãå¯äœçšãçŠå¿äºé ããããŸãã®ã§ãèªå·±å€æã§ã®å ¥æã»äœ¿çšã¯é¿ããå¿ ãå»åž«ã®ç®¡çã®ããšã§é²ããŠããã ãããšãå®å šãªæ²»çã®å€§åæã§ããè²»çšãé©å¿ã«é¢ãããäžæç¹ã¯ã©ããªäºçްãªããšã§ãé æ ®ãªããçžè«ããã ãããäžäººãã²ãšãã®ç¶æ ã«åã£ãæé©ãªãã©ã³ãäžç·ã«èããŠãããããšæã£ãŠããŸããã
ð ãããã質å
èªç±èšºçã®å Žåãçšéã«ãã£ãŠç°ãªããŸããäœçšéïŒ2.5mgã5mgïŒã§æ2äžåã4äžåãäžçéïŒ7.5mgã10mgïŒã§æ4äžåã6äžåãé«çšéïŒ12.5mgã15mgïŒã§æ6äžåã8äžåçšåºŠãç®å®ã§ãããã ãããã®éé¡ã¯è¬å€è²»ã®ã¿ã®ç®å®ã§ãããèšºå¯æãæ€æ»è²»çšãå¥éãããå ŽåããããŸãã
2åç³å°¿ç ã®æ²»çè¬ãšããŠå»åž«ãåŠæ¹ããå Žåã¯ãå¥åº·ä¿éºãé©çšãããå¯èœæ§ããããèªå·±è² æ ã¯1ã3å²ãšãªããŸããäžæ¹ããã€ãšããç®çãè¥æºçæ¹åãç®çãšãã䜿çšã¯ãçŸæç¹ã§ã¯èªç±èšºçïŒå šé¡èªå·±è² æ ïŒãšãªããŸããä¿éºé©çšã®å¯åŠã¯å蚺å ã®å»çæ©é¢ã«äºåã«ã確èªãã ããã
æãããèŠãããå¯äœçšã¯ãåãæ°ã»ååã»äžç¢ã»äŸ¿ç§ãªã©ã®æ¶ååšç³»çç¶ã§ãæäžéå§åæãå¢éæã«èµ·ãããããåŸåããããŸãããŸãããŸãã«èµçã®ãªã¹ã¯ãå ±åãããŠããŸããç²ç¶è ºé«æ§çã®æ¢åŸæŽãããæ¹ãå€çºæ§å åæ³è «çç2åïŒMEN2ïŒã®æ¹ã¯äœ¿çšçŠå¿ã§ããå¿ ãå»åž«ã®æå°ã®ããšã§äœ¿çšããŠãã ããã
å€§èŠæš¡èšåºè©ŠéšãSURMOUNT-1ãã§ã¯ãæé«çšéïŒ15mgïŒçŸ€ã«ãããŠ72é±éã§å¹³åçŽ20.9%ã®äœéæžå°ã確èªãããŠããŸãããã ãã广ã«ã¯å人差ãããããã¹ãŠã®æ¹ãåæ§ã«æžéã§ããããã§ã¯ãããŸãããé£äºç®¡çãéåãªã©ã®çæŽ»ç¿æ £æ¹åãšçµã¿åãããããšã§ãããé«ã广ãæåŸ ã§ããŸãã
ãŸãä¿¡é Œã§ããå»çæ©é¢ãå蚺ããæ¢åŸæŽã»æçšäžã®è¬ãæ£ç¢ºã«äŒããããšãéèŠã§ãããŸããè¬å€è²»ã ãã§ãªãèšºå¯æã»æ€æ»è²»ãå«ãããŒã¿ã«ã³ã¹ãã®ç¢ºèªãçŸå®çãªç®æšèšå®ãæ¬ ãããŸãããåœé¢ïŒã¢ã€ã·ãŒã¯ãªããã¯æžè°·é¢ïŒã§ã¯ãäžå¯§ãªã«ãŠã³ã»ãªã³ã°ãéããŠè²»çšãæ²»çãã©ã³ã«ã€ããŠè©³ããã説æããŠããŸãã®ã§ããæ°è»œã«ãçžè«ãã ããã
ðª ãŸãšã
ãã³ãžã§ãïŒãã«ãŒãããïŒã¯ãGIPãšGLP-1ã®2ã€ã®ãã«ã¢ã³å容äœã«åæã«åããããããšã§ãé«ãè¡ç³ã³ã³ãããŒã«å¹æãšäœéæžå°å¹æãããããæ³šå°è£œå€ã§ããèšåºè©Šéšã§ã¯æé«çšéã§å¹³å20%è¶ ã®äœéæžå°ã確èªãããŠãããå»çãã€ãšããã®éžæè¢ãšããŠæ³šç®ãéããŠããŸãã
è²»çšã«ã€ããŠã¯ãèªç±èšºçã§äœ¿çšããå Žåã®ç®å®ãšããŠãçšéãæéã«ãã£ãŠç°ãªããŸãã1ã¶æããã2äžåã8äžåçšåºŠã®ã¬ã³ãžãåèã«ãªããŸãã2åç³å°¿ç ã®æ²»çè¬ãšããŠä¿éºåŠæ¹ãããå Žåã¯è²»çšè² æ ã軜æžãããŸããããã€ãšããç®çã§ã®äœ¿çšã¯çŸæç¹ã§ã¯èªè²»èšºçãšãªããŸãã
æ²»çãå§ããã«ããã£ãŠã¯ãè²»çšã®ç¢ºèªã ãã§ãªããèªåã«åããŠãããã©ããã®å»åŠç倿ãå¯äœçšãžã®çè§£ãçæŽ»ç¿æ £æ¹åã®åãçµã¿ãå¿ èŠã§ããå¿ ãå»çæ©é¢ã§ã®èšºå¯ãåããå»åž«ã®æå°ã®ããšã§å®å šã«æ²»çãé²ããããšãæã倧åã§ãã
ã¢ã€ã·ãŒã¯ãªããã¯æžè°·é¢ã§ã¯ããã³ãžã§ããå«ãå»çãã€ãšããæ²»çã«ã€ããŠãäžå¯§ãªã«ãŠã³ã»ãªã³ã°ã®ããã§æé©ãªæ²»çãã©ã³ããææ¡ããŠããŸããè²»çšãæ²»çå 容ã«ã€ããŠãäžæãªç¹ãããå Žåã¯ããæ°è»œã«ãçžè«ãã ããã
ð é¢é£èšäº
- ç®èç§ã®èæ¯æ²»çã¯ä¿éºé©çšã«ãªãïŒè²»çšã»èšºçå 容ã詳ãã解説
- èæ¯ã¯ç®èç§ã§èšºãŠããããïŒåèšºã®æµããšæ²»çæ³ã培åºè§£èª¬
- ã³ã¢ããã¯ã¹ã®å¹æãšã¯ïŒæç¶æéã»å¯äœçšã»ãããã¯ã¹ãšã®éãã解説
ð åèæç®
- åçåŽåç – ãã«ãŒãããïŒãã³ãžã§ãïŒã®2åç³å°¿ç æ²»çè¬ãšããŠã®è¬äºæ¿èªæ å ±ãä¿éºé©çšæ¡ä»¶ãããã³å»è¬åã®é©æ£äœ¿çšã«é¢ããå ¬åŒæ å ±ã®åç §
- PubMed – SURMOUNT-1詊éšïŒTirzepatideã®è¥æºã»éäœéæäººã«ãããäœéæžå°å¹æãæ€èšŒããå€§èŠæš¡èšåºè©ŠéšïŒã®æ»èªæžã¿è«æã72é±éã§æé«çšé矀ã«ãããŠå¹³åçŽ20.9%ã®äœéæžå°å¹æã瀺ãããšããã³ã¹ã®åç §
- WHOïŒäžçä¿å¥æ©é¢ïŒ – è¥æºçã®å®çŸ©ã»BMIåºæºã»äžççãªè¥æºã®çŸç¶ããã³æ²»çä»å ¥ã®å¿ èŠæ§ã«é¢ããåœéçãªãšããã³ã¹ã®åç §
ç£ä¿®è å»åž«
髿¡ã康倪 å»åž«
ä¿æè³æ Œ
ãã©ãã©ã€èªå®å»
ç¥æŽ
- 2009å¹Žãæ±äº¬å€§åŠå»åŠéšå»åŠç§åæ¥
- 2009å¹Žãæ±äº¬éä¿¡ç é¢å€å
- 2012å¹Žãæ±äº¬èŠå¯ç é¢å€å
- 2012å¹Žãæ±äº¬å€§åŠå»åŠéšéå±ç é¢å€å
- 2019幎ãåœé¢æ²»ç責任è 就任
- ç®èè «çã»ç®èå€ç§é åã§15幎以äžã®èšåºçµéšãš30,000ä»¶è¶ ã®æè¡å®çžŸãæã¡ãå»åŠçæ ¹æ ã«åºã¥ãç£ä¿®ãæ åœ
- å°éåéïŒç®èè «çãç®èå€ç§ãç®èç§ã圢æå€ç§
- èšåºå®çžŸïŒ2024幎æç¹ïŒ ç®èè «çã»ç®èå€ç§æè¡ïŒ30,000件以äžãè èçæ²»çïŒ2,000件以äžãé ãã»èµ€ã顿²»çïŒ1,000件以äž
- ç£ä¿®é å ç®èè «çïŒã»ããã»ç²ç€ã»èèªè «ãªã©ïŒãç®èå€ç§æè¡ãç®èãããäžè¬å»çã³ã©ã ã«é¢ããå»çæ å ±
äœè€ãææš¹ å»åž«
ä¿æè³æ Œ
æ¥æ¬æŽåœ¢å€ç§åŠäŒæŽåœ¢å€ç§å°éå»
ç¥æŽ
- 2010幎ãçæ³¢å€§åŠå»åŠå°éåŠçŸ€å»åŠé¡åæ¥
- 2012å¹Žãæ±äº¬å€§åŠå»åŠéšä»å±ç é¢å€å
- 2012å¹Žãæ±äº¬éä¿¡ç é¢å€å
- 2013幎ãç¬ç«è¡æ¿æ³äººåŽåè å¥åº·å®å 𿩿§ 暪æµåŽçœç é¢å€å
- 2015幎ãåœç«ç ç©¶éçºæ³äºº åœç«åœéå»çç ç©¶ã»ã³ã¿ãŒç é¢å€åãçµãŠåœé¢å€å