2007. 2¿ù
½Å¾à¼Ò°³     º¸ÇèÁ¤º¸   NEWS
 
 
½Å¾à¼Ò°³
¾àÇ°¸í Lyrica¨Þ Capsule     C Neurontin¨Þ Capsule     C
¼ººÐ¸í Pregabalin 75mg  Gabapentin 300mg
¾à¸®
ÀÛ¿ë
a. Voltage-gated Ca2+channelsÀÇ º¸Á¶Àû ¾Æ´ÜÀ§(¥á2/¥ä protein)¿¡    °áÇÕ  ¢¡[3H]-gabapentinÀ» °­ÇÏ°Ô Ä¡È¯
b. ¥á2/¥ä subunit¿¡¼­ÀÇ ´Ü¹é°áÇÕ  ¢¡
   ¨ç ½Å°æ¸»´Ü¿¡¼­ÀÇ Ca2+  À¯ÀÔ°¨¼Ò
   ¨è neuro-transmitterºÐºñ °¨¼Ò
     (ex. glutamate, NE, substance P)
     ¡Å ÁøÅë, Ç×ºÒ¾È ¹× Ç×Àü°£È¿°ú³ªÅ¸³¿
c. GABAA ¿Í GABAB receptor¿¡ ºÒÈ°¼º
a. Interference with direct potentiation of GABAergic    neurotransmission via interaction with a facilitatory    presynaptic GABAA receptor
b. GABA¿Í ´Þ¸® BBB¸¦ Åë°úÇϸç GABAB (baclofen) or    GABAc siteÀÇ ligand´Â ¾Æ´Ô.
c. GABAº¸´Ù MWÀÌ ´õ Å©°í ´õ Áö¿ë¼ºÀÌ´Ù.    
¾à
¹°
µ¿
·Â
ÇÐ
Tmax ¡´1hr  1~3hr
PB ´Ü¹é°áÇÕÇÏÁö ¾ÊÀ½ ¡´ 3%
T1/2 6.3hr 5~6hr
°£´ë»ç No No (°ÅÀÇ ´ë»ç ¾È µÊ)
¹è¼³  ´¢: 98%(¹Ìº¯È­Ã¼)  ´¢: 80%(¹Ìº¯È­Ã¼), º¯:10~23%
BA ¡µ90% 80%
Vd 0.56L/kg 0.8L/kg
ÀûÀÀÁõ - ¨çôÃß¼Õ»ó ¹× Àý´Ü¿¡ ÀÇÇÑ ½Å°æº´Áõ¼º ÅëÁõ
¨èº¹ÇÕºÎÀ§ ÅëÁõ ÁõÈıº
¨é»ïÂ÷½Å°æÅë, ¾Ï¼º ½Å°æº´Áõ¼º ÅëÁõ
¨ê´Ù¹ß¼º °æÈ­Áõ
¨ëÇǺ긮º´
a. Neuropathic pain (´ç´¢º´¼º, ´ë»óÆ÷Áø ÈÄ )
b. Partial seizure º¸Á¶¿ä¹ý (2Â÷ÀûÀÎ Àü½ÅÁõ»óÀÌ ¼ö¹ÝµÇ°Å³ª ¼ö¹ÝµÇÁö ¾ÊÀº °æ¿ì Æ÷ÇÔ)
GABA receptor Transduction Effect
A linked to chloride channels¡æ hyperpolarisation inhibition  of transmission
B ProteinGout :¡éCa++ or  K+
ProteinGin : ¡é AMPc
C linked to chloride channels
FDA
ÀûÀÀÁõ
-¼ºÀÎÀÇ Partial-onset seizureÀÇ º¸Á¶¿ä¹ý
 (Lyrica 18¼¼ ÀÌ»ó) (Neurontin 3¼¼ ÀÌ»ó)
-Neuropathic pain
  (´ç´¢º´¼º, ´ë»óÆ÷Áø ÈÄ µî)
(non FDA) Diabetic peripheral neuropathy
    Miagraine, Prophylaxis, social phobia
¿ë¹ý 150~600mg #1~2 (max: 600mg/d)
 À½½Ä¹°°ú »ó°ü¾øÀÌ Åõ¿©
a. Neuropathic pain : 150mg/d¡¿3~7d ¢¡ 300mg/d¡¿7d b. Partial seizure º¸Á¶¿ä¹ý :
                     150mg/d¡¿1wk ¢¡ 300mg/d¡¿1wk
300mg qd¡¿1d¡æbid¡¿1d¡ætid¡¿1d·Î Åõ¿©ÇÏ¿©
a. Neuropathic pain : max 1,800mg/d
b. Partial seizure º¸Á¶¿ä¹ý:
   900~1800mg/d # 3 (max 2,400mg/d)
   [3~12y] 10~15mg/kg/d # 3
c. ½ÅºÎÀü ¹× Ç÷¾×Åõ¼®È¯ÀÚ´Â ¿ë·® °¨¼Ò Á¶Àý
ºÎÀÛ¿ë ½Ä¿åÁõ°¡, ´ÙÇà°¨, Çö±âÁõ, Á¹À½, ³­½Ã, º¹½Ã, Çö±âÁõ, ±¸°¥, ¿À½É, º¯ºñ, ¹è´¢°ï¶õ, ´¢½Ç±Ý, ÇÇ·Î, ºÎÁ¾, º¸ÇàÀÌ»ó Á¹À½, Çö±âÁõ, ¿îµ¿½ÇÁ¶, ÇÇ·Î, µÎÅë, ±ÙÀ°Åë, ¾È±¸ÁøÅÁÁõ, ³­½Ã, º¹½Ã. ¿À½É, ÇǺιßÁø.
¾à¹°
»óÈ£
ÀÛ¿ë
-  a. Á¦»êÁ¦ º´¿ë½Ã gabapentinÀÇ BAÀ» 20% °¨¼Ò  ¢¡
      Á¦»êÁ¦ »ç¿ë 2½Ã°£ ÈÄ gabapentinÀÇ »ç¿ëÀ¸·Î »óÈ£ÀÛ¿ëÀ»
    ÃÖ¼ÒÈ­
b. gabapentin enzyme inducing Ç×Àü°£Á¦°¡ ¾Æ´Ô
±Ý±â - º»Á¦¿¡ °ú¹ÎÀÚ
- galactose intolerance, Lapp lactose deficiency ¶Ç´Â glucose-galactose malabsorptionÀÇ À¯ÀüÀûÀÎ ¹®Á¦°¡ ÀÖ´Â ÀÚ
º¸Çè¾à°¡ 1,085¿ø/75mg (Çѱ¹È­ÀÌÀÚ) 760¿ø/300mg (Çѱ¹È­ÀÌÀÚ)
1ÀϾడ 1,085~4,340¿ø (75~600mg) 760~6,080¿ø (300~2,400mg)
 
  Lyrica¨Þ Capsule
■ ºÐ ·ù Àü¹®
■ Pregnancy category C
■ OCS code LYRIC
■ »óÇ°¸í/ÇÔ·® Lyrica 75mg
■ ó¹æ±¸ºÐ ¿ø³» + ¿ø¿Ü
■ ÆǸÅȸ»ç Çѱ¹È­ÀÌÀÚ
■ º¸Çè¾à°¡ 1085¿ø/C
 
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