NEW DRUG EVALUATION

---written by ÀÌ ÁØÈ­, edited by ¼­ ¿Á°æ Pharm.D.---

PAMIDRONATE


Click on your interest
  1. °³¿ä(introduction)
  2. È­ÇÐÀû ¼º»ó(chemistry)
  3. ÀÛ¿ë±âÀü(mechanism of action)
  4. ¾àµ¿ÇÐ(pharmacokinetics)
  5. Àû¿ë¹üÀ§(clinical uses)
  6. ºÎÀÛ¿ë(adverse effect)
  7. ¾à¹°»óÈ£ÀÛ¿ë(drug interaction)
  8. ¿ë·® ¹× ¿ë¹ý(dosage and administration)
  9. µ¿È¿¾à¹°ºñ±³(comparison of therapeutic equivalents)
  10. °á·Ð(conclusion)
  11. Á¦Á¶¿ø/Á¦Çü(manufacturers/preparations)

°³¿ä(introduction)

Pamidronate´Â pyrophosphateÀÇ À¯µµÃ¼ÀÎ bisphosphonateÀÇ Çϳª·Î¼­ ÆÄ°ñ¼¼Æ÷(osteoclast)ÀÇ °ñÀçÈí¼öÀÛ¿ë(bone resorption)À» ¾ïÁ¦ÇÏ¿© ¾Ç¼ºÁ¾¾ç¿¡ ÀÇÇÑ °íÄ®½· Ç÷Áõ(hypercalcemia of malignancy), °ñ¿ëÇØ¼º °ñÀüÀÌ(osteolytic bone metastases), ÆÄÁ¬¾¾º´ (paget's disease)À» Ä¡·áÇÏ´Â Á¦Á¦·Î 1992³â ¹Ì±¹ FDA(Food and Drug Administration)ÀÇ ½ÂÀÎÀ» ¹Þ¾Ò´Ù.

È­ÇÐÀû ¼º»ó(chemistry)


PamidronateÀÇ È­ÇиíÀº (3-amino-1-hydroxypropylidene)-1,1-bisphosphonateÀÌ¸ç ±¸Á¶´Â ±×¸² 1°ú °° ´Ù.(1) Alkyl±â ¶Ç´Â halide±â¸¦ °¡Áö°í ÀÖ´Â Á¦ 1¼¼´ë bisphosphonateÀÎ etidronate¿Í clodronate¿Í´Â ´Þ¸® pamidronate´Â amino±â¸¦ °¡Áö°í À־ ´õ °­·ÂÇÏ°Ô °ñ ÀçÈí¼öÀÛ¿ëÀ» ¾ïÁ¦ÇÑ´Ù.(1-6)

ÀÛ¿ë±âÀü(mechanism of action)


BisphosphonateÁ¦Á¦ÁßÀÇ ÇϳªÀÎ pamidronate´Â ÆÄ°ñ¼¼Æ÷¿¡ ±× ¿µÇâÀ» ¹ÌÄ¡³ª Á¤È®ÇÑ ±âÀüÀº ¹àÇôÁöÁö ¾ÊÀº »óÅÂÀÌ´Ù. º¸°íµÈ ¹Ù¿¡ ÀÇÇϸé pamidronate°¡ °ñ±âÁú (bone matrix)¿¡ ÀÖ´Â ¼ö»êÈ­ÀÎȸ¼®(hydroxyapatite crystals)¿¡ °áÇÕÇÏ¿© pamidronate°¡ °í ³óµµÀÏ °æ¿ì Á÷Á¢ ÆÄ°ñ¼¼Æ÷ÀÇ ¼¼Æ÷¸·À» ¼Õ»ó½ÃÅ´À¸·Î½á ÆÄ°ñ¼¼Æ÷ÀÇ °ñÀçÈí¼ö±â´ÉÀ» ¾ïÁ¦ÇÏ °í Àú³óµµÀÏ °æ¿ì ÆÄ°ñ¼¼Æ÷ÀÇ Àü±¸Ã¼°¡ °ñ±âÁú¿¡ °áÇÕÇÏ´Â °ÍÀ» ¸·¾Æ ÆÄ°ñ¼¼Æ÷°¡ ¼º¼÷ (maturation)µÇ´Â °ÍÀ» ¾ïÁ¦ÇÏ´Â °ÍÀ¸·Î ¿¹ÃøµÈ´Ù. À̶§ pamidronateÀÇ Á¶°ñ¼¼Æ÷(osteoblast) ¿¡ ´ëÇÑ ÀÛ¿ëÀº ±ØÈ÷ ÀûÀ¸¸é¼­ ÆÄ°ñ¼¼Æ÷¿¡ ´ëÇÑ È¿°ú´Â °­·ÂÇÏ¿© etidronate¿Í´Â ´Þ¸® °ñ¹« ±âÁúÈ­ÀÛ¿ë(bone mineralization)ÀÌ Àû´Ù.(1-6)

¾àµ¿ÇÐ (pharmacokinetics)

1. Èí¼ö(absorption)

Pamidronate´Â °æ±¸Åõ¿©½Ã »ýüÀÌ¿ë·üÀÌ 0.15-3%·Î ¸Å¿ì ³· ´Ù.(7,8)

2. ºÐÆ÷(distribution)

Á¤¸ÆÁÖ»ç·Î pamidronate¸¦ Åõ¿©ÇßÀ» ¶§ µ¿¹°½ÇÇè¿¡¼­´Â Åõ¿©·®ÀÇ 50%°¡ »À¿¡ ºÐÆ÷ÇÏ¸ç °£, ½ÅÀå, ºñÀå¿¡ ¼Ò·®ÀÇ ¾çÀÌ ÃàÀûµÊÀÌ °üÂûµÇ¾ú ´Ù.(9) »ç¶÷¿¡¼­´Â 0.9-1.0 L/kgÀÇ ºÐÆ÷¿ëÀû(volume of distribution)À» º¸¿´ ´Ù.(2)

3. ´ë»ç(metabolilsm)

Pamidronate´Â ´ë»çµÇÁö ¾Ê´Â´Ù.(8)

4. ¹è¼³(elimination)

ºÐÆ÷¹Ý°¨±â´Â 0.6½Ã°£À̰í Ç÷ÀåÁßÀÇ ¹è¼³¹Ý°¨±â´Â 2.5½Ã°£ÀÌ´Ù. Pamidronate´Â ÁÖ·Î ¹Ìº¯È­Ã¼ÀÇ »óÅ·Π½ÅÀåÀ¸·Î ¹è¼³µÇ¸ç Àüü û¼ÒÀ²(clearance)Àº 294 mL/minÀÌ´Ù.(10)

Àû¿ë¹üÀ§(clinical uses)

1. ¾Ç¼ºÁ¾¾ç¿¡ ÀÇÇÑ °íÄ®½·Ç÷Áõ(hypercalcemia of malignancy)

À¯¹æ¾Ï, Àü¸³¼±¾Ï. Æó¾Ïµî¿¡ ÀÇÇØ °ñÀüÀÌµÈ Á¾¾ç(metastatic tumor)Àº ÆÄ°ñ¼¼Æ÷ÀÇ ±â´ÉÀÇ Áõ°¡·Î ÀÎÇØ ºñÁ¤»óÀûÀÎ °ñÀçÈí¼ö°¡ ÀϾÀ¸·Î½á °íÄ®½·Ç÷ÁõÀÌ ¹ß»ýÇÑ ´Ù. ¶Ç °íÇü¾Ï(solid tumor)°ú ¸²ÇÁ¾Ï(lymphoma)ÀÇ °æ¿ì ºÎ°©»ó¼± È£¸£¸ó °ü·Ã ÆéŸÀ̵å (parathyroid hormone like peptide)¸¦ ¹æÃâÇÏ¿© ÆÄ°ñ¼¼Æ÷ÀÇ ±â´ÉÀ» Áõ°¡½ÃŰ°í ½ÅÀå¿¡¼­ÀÇ Ä®½·Èí¼ö¸¦ Áõ°¡½ÃÅ´À¸·Î½á °íÄ®½·Ç÷ÁõÀÌ ¹ß»ýÇÑ´Ù.(1-6) ´Ù¹ß¼º°ñ¼öÁ¾ (multiple myeloma)µµ ÆÄ°ñ¼¼Æ÷ÀÇ ±â´ÉÀ» ÃËÁø½ÃŰ´Â ¸²ÇÁµ¶¼Ò(lymphotoxin)¸¦ ¹æÃâÇÏ¿© °íÄ®½·Ç÷ÁõÀ» ÀÏÀ¸Å°°í ºñÁ¤»óÀûÀ¸·Î ¸¹Àº ¼öÀÇ ÆÄ°ñ¼¼Æ÷¸¦ °¡Áø ÆÄÁ¬¾¾º´µµ °íÄ®½·Ç÷ÁõÀ» ÀÏÀ¸Å²´Ù.(1-6)

¿©·¯½ÇÇè¿¡¼­ 15, 30, 45, 60, 90 mg µîÀÇ pamidronate¿ë·®¿¡ ´ëÇÑ È¿ °úÀÇ Â÷À̸¦ ½ÇÇèºñ±³ÇÏ¿´´Ù.

Ralston µîÀº °íÄ®½·Ç÷ÁõÀ» °¡Áø ¾ÏȯÀÚ ÃÑ 55¸í¿¡°Ô ¼¼¹øÀÇ °¢°¢ ´Ù ¸¥ ½ÇÇèÀ» ½Ç½ÃÇÏ¿© pamidronateÀÇ È¿°ú¸¦ °üÂûÇÏ¿´´Ù. ù¹øÂ° ½ÇÇè¿¡¼­´Â 13¸í¿¡°Ô Ç÷ÁßÄ® ½·³óµµ°¡ Á¤»óÈ­µÉ ¶§±îÁö pamidronate 15 mgÀ» 4½Ã°£µ¿¾È 1ÀÏ 1ȸ(Æò±Õ 6ÀÏ) Á¤¸ÆÅõ¿©ÇÏ ¿´°í µÎ¹øÂ° ½ÇÇè¿¡¼­´Â 5 mg(7¸í), 15 mg(7¸í), 25 mg(6¸í)À» 1ȸ 4½Ã°£µ¿¾È Á¤¸ÆÅõ¿©ÇÏ ¿´°í ¼¼¹øÂ° ½ÇÇè¿¡¼­´Â 45 mgÀ» 3½Ã°£(7¸í), 6½Ã°£(7¸í) ¶Ç´Â 24½Ã°£(8¸í)µ¿¾È 1ȸ Á¤¸ÆÅõ ¿©ÇÏ¿´´Ù. À̶§ °¢ ¿ë·®°ú Åõ¿©½Ã°£°ú´Â »ó°ü¾øÀÌ Ç÷ÁßÄ®½·³óµµ¸¦ °¨¼Ò½Ã۴µ¥ µ¿ÀÏÇÑ È¿ °ú¸¦ º¸¿´À¸¸ç Á¤»óÄ®½·³óµµÀ¯Áö±â°£µµ 5 mg 1ȸÅõ¿©¸¦ Á¦¿ÜÇϰí´Â Æò±Õ 20ÀÏ·Î½á ¼­·Î°£ ¿¡ Â÷À̰¡ ¾ø¾ú´Ù. ÀüüȯÀÚÁßÀÇ 66%´Â Á¤»ó¼öÄ¡ÀÇ Ç÷ÁßÄ®½·³óµµ(2.2-2.6 mmol/L)¸¦ º¸¿´ À¸³ª 33%´Â °æÁõÀÇ °íÄ®½·Ç÷Áõ(>2.65 mmol/L)À» º¸¿´´Ù.(11)

Mannix µîÀº Á¾¾ç¿¡ ÀÇÇØ Ç÷ÁßÄ®½·³óµµ°¡ 3.07-4.56 mmol/LÀÎ °íÄ® ½·Ç÷ÁõȯÀÚ 25¸í¿¡°Ô pamidronate 45 mgÀ» 3½Ã°£µ¿¾È 1ȸ Á¤¸ÆÅõ¿©ÇÏ¿´À» ¶§ 24¸í¿¡°Ô¼­ Ç÷ÁßÄ®½·³óµµ°¡ Æò±ÕÀûÀ¸·Î 3.57 mmol/L¿¡¼­ 2.47 mmol/LÀ¸·Î ³·¾ÆÁ³À½ÀÌ °üÂûµÇ¾ú´Ù. ÀÌ Áß 13¸íÀº Á¤»óÇ÷ÁßÄ®½·³óµµ¸¦, 5¸íÀº ÀúÇ÷ÁßÄ®½·³óµµ¸¦ ±×¸®°í 6¸íÀº °¨¼ÒµÈ °íÇ÷ÁßÄ®½·³ó µµ¸¦ º¸¿´´Ù.(12)

Nussbaum µîÀº pamidronate 30 mg, 60 mg°ú 90 mgÀÇ È¿°ú¸¦ ºñ±³ Çϱâ À§ÇØ °íÄ®½·Ç÷ÁõÀ» ¼ö¹ÝÇÑ ¾ÏȯÀÚ¿¡°Ô 1ȸ Á¤¸ÆÅõ¿©ÇÏ¿´´Ù. 30 mgÅõ¿©±ºÀº 13.8+/-1.5 mg/dL¿¡¼­ 11.6+/-2.5 mg/dLÀ¸·Î 60 mgÅõ¿©±ºÀº 13.8+/-1.3 mg/dL¿¡¼­ 10.5+/-1.5 mg/dL À¸·Î 90 mgÅõ¿©±ºÀº 13.3+/-0.9 mg/dL¿¡¼­ 9.4+/-0.6 mg/dLÀ¸·Î Ç÷ÁßÄ®½·³óµµ°¡ °¨¼ÒÇÏ¿´ À¸¸ç 30 mgÅõ¿©±º¿¡¼­´Â 40%, 60 mgÅõ¿©±º¿¡¼­´Â 61%, 90 mgÅõ¿©±º¿¡¼­´Â 100%°¡ ¿Ï ÀüÇÑ ¹ÝÀÀ(complete response)À» º¸¿´´Ù. Pamidronate 90 mgÅõ¿©±ºÀÌ Ä®½·³óµµ¸¦ ³·Ãߴµ¥ ´õ¿í À¯È¿ÇÏ¿´°í ¾àÈ¿À¯Áö±â°£µµ 10.8ÀÏ·Î °¡Àå ±æ¾ú´Ù.(13)

Morton µîÀº °íÄ®½·Ç÷Áõ(Æò±Õ 3.24 mml/L)À» ¼ö¹ÝÇÑ 30¸íÀÇ ¾ÏȯÀÚ ¸¦ ¼¼ ±ºÀ¸·Î ³ª´©¾î 7.5 mg/hrÀÇ µ¿ÀÏÇÑ ¼Óµµ·Î Á¦ 1±ºÀº pamidronate 60 mgÀ» 1ȸ Á¤¸Æ Åõ¿©Çϰí Á¦ 2±ºÀº 30 mgÀ» 1ÀÏ 1ȸ¾¿ 2ÀÏ Á¤¸ÆÅõ¿©Çϰí Á¦ 3±ºÀº 15 mgÀ» 1ÀÏ 1ȸ¾¿ 4ÀÏ Á¤¸ÆÅõ¿©ÇÏ¿´´Ù. 28¸í(93%)ÀÇ È¯ÀÚ°¡ Ç÷ÁßÄ®½·³óµµ°¡ Á¤»óÀ¸·Î °¨¼ÒÇÏ¿© È¿°ú¸é¿¡¼­ À§ÀÇ 3 °¡Áö ¿ë¹ý°£¿¡ Â÷À̰¡ ¾øÀ½À» ¾Ë ¼ö ÀÖ¾ú´Ù. ¶ÇÇÑ ¼¼ ±º ¸ðµÎ Æò±Õ 21Àϸ¸¿¡ °íÄ®½·Ç÷ÁõÀÌ Àç¹ßÇÏ¿´°í À̶§ 30 mgÀ» 2-3ÁÖ¸¶´Ù 1ȸ¾¿ Åõ¿©ÇÏ¿´À» ¶§ ´Ù½Ã Á¤»óÇ÷ÁßÄ®½·³óµµ¸¦ À¯ÁöÇÏ ¿´´Ù.(14)

¶ÇÇÑ pamidronateÀÇ Åõ¿©½Ã°£¿¡ µû¸¥ ¾àÈ¿¸¦ ºñ±³ºÐ¼®ÇÑ ½ÇÇèÀº ´ÙÀ½ °ú °°´Ù.

Gucalp µîÀº °íÄ®½·Ç÷ÁõÀ» ¼ö¹ÝÇÑ ¾ÏȯÀÚ 69¸í¿¡°Ô pamidronate 60 mgÀ» 4½Ã°£ ¶Ç´Â 24½Ã°£µ¿¾È 1ȸ Á¤¸ÆÅõ¿©ÇÑ ±º°ú placebo±ºÀ¸·Î ³ª´©¾î ÀÌÁ߸Ͱ˽ÇÇèÀ» ½Ç½ÃÇÏ¿´´Ù. 4½Ã°£µ¿¾È pamidronate 60 mgÀ» Åõ¿©ÇÑ ±º¿¡¼­´Â 78%, 24½Ã°£µ¿¾È Åõ¿©ÇÑ ±º ¿¡¼­´Â 61%, placebo±º¿¡¼­´Â 22%°¡ ¿ÏÀüÇÑ ¹ÝÀÀ(complete response)À» º¸¿©ÁÖ¾ú´Ù. Placebo±º¿¡¼­´Â Ç÷ÁßÄ®½·³óµµ°¡ 3.42 mmol/L¿¡¼­ 3.22 mmol/LÀ¸·Î 4½Ã°£µ¿¾È Åõ¿©ÇÑ ±º ¿¡¼­´Â 3.54 mmol/L¿¡¼­ 2.64 mmol/LÀ¸·Î 24½Ã°£µ¿¾È Åõ¿©ÇÑ ±º¿¡¼­´Â 3.42 mmol/L¿¡¼­ 2.64 mmol/LÀ¸·Î °¨¼ÒÇÏ¿´´Ù. ¾àÈ¿À¯Áö±â°£Àº 24½Ã°£µ¿¾È Åõ¿©ÇÑ ±ºÀÌ 11ÀϷνá 4½Ã°£µ¿¾È Åõ¿©ÇÑ ±ºº¸´Ù 4ÀÏ ´õ ±æ¾ú´Ù.(15)

Ralston µîÀº °íÄ®½·Ç÷ÁõÀ» °¡Áø ¾ÏȯÀÚ 39¸íÀ» 3±ºÀ¸·Î ³ª´©¾î Á¦ 1 ±ºÀº pamidronate 15 mg/day¸¦ Ç÷ÁßÄ®½·³óµµ°¡ Á¤»óÈ­µÉ ¶§±îÁö Á¤¸ÆÅõ¿©Çϰí, Á¦ 2±ºÀº mithramycin 25 mcg/kgÀ» 1ȸ Á¤¸ÆÅõ¿©ÇÏ°í °íÄ®½·Ç÷ÁõÀÌ °è¼ÓµÉ °æ¿ì ÀçÅõ¿©Çϸç, Á¦ 3±º Àº prednisolone 40 mg/day °æ±¸Åõ¿©¿Í calcitonin 400IUÀ» 1ÀÏ 3ȸ ÇÇÇÏÁֻ縦 9ÀÏ µ¿¾È Åõ¿©ÇÏ¿´´Ù. Á¦ 3±ºÀÌ ÀÛ¿ë¹ßÇöÀº »¡¶úÀ¸³ª pamidronateÅõ¿©±ºÀÌ °­·ÂÇÏ°Ô Ç÷ÁßÄ®½·³óµµ¸¦ ÀúÇϽÃÄ×À¸¸ç È¿°ú°¡ ¿À·¡ Áö¼ÓµÇ¾ú°í Á¦ 2, 3±º¿¡¼­ 50%ÀÌ»óÀÌ °íÄ®½·Ç÷ÁõÀÌ Àç¹ßÇöÇÏ¿´ ´Ù.(16)

Ralston µîÀº ¶Ç ´Ù¸¥ ½ÇÇè¿¡¼­ °íÄ®½·Ç÷ÁõÀ» °¡Áø ¾ÏȯÀÚ 48¸íÀ» 3 ±ºÀ¸·Î ³ª´©¾î Á¦ 1±º¿¡°Ô pamidronate 30 mg 1ȸ Á¤¸ÆÁÖ»ç, Á¦ 2±º¿¡°Ô clodronate 600 mg 1ȸ Á¤¸ÆÁÖ»ç, Á¦ 3±º¿¡°Ô etidronate 7.5 mg/kg 1ÀÏ 3ȸ¾¿ 3Àϵ¿¾È Á¤¸ÆÁÖ»çÇÏ¿´´Ù. 6 Àϰ¿¡ Ç÷ÁßÄ®½·³óµµ°¡ Á¤»óÀΠȯÀÚÀÇ ¼ö´Â pamidronateÅõ¿©±ºÀÌ 88%, clodronateÅõ¿©±ºÀÌ 38%, etidronateÅõ¿©±ºÀÌ 31%À̾úÀ¸¸ç pamidronateÅõ¿©±ºÀº 26ÀÏ µÚ¿¡, clodronateÅõ¿©±ºÀº 12ÀÏ µÚ¿¡, etidronateÅõ¿©±ºÀº 10ÀÏ µÚ¿¡ ´Ù½Ã °íÄ®½·Ç÷ÁõÀ» º¸¿´´Ù. µû¶ó¼­ pamidronate´Â Ç÷Áß Ä®½·³óµµ¸¦ ³·Ãß´Â È¿°ú°¡ ºü¸£°í °­·ÂÇϸç À¯Áö±â°£ ¶ÇÇÑ °¡Àå ±æ´Ù°í ÁÖÀåÇÏ¿´ ´Ù.(17)

Thiebaud µîÀº 34¸íÀÇ °íÄ®½·Ç÷ÁõÀ» °¡Áø ¾ÏȯÀÚ¸¦ µÎ ±ºÀ¸·Î ³ª´© ¾î Á¦ 1±ºÀº pamidronate 45-60 mgÀ» 1ȸ Á¤¸ÆÁÖ»ç¿Í calcitonin 300 UÀ» 1ÀÏ 3ȸ¾¿ 3Àϵ¿ ¾È Á¾àÀ¸·Î Åõ¿©Çϰí Á¦ 2±ºÀº pamidronate¸¸ Åõ¿©ÇÏ¿´´Ù. µÎ ±ºÀÇ ¸ðµç ȯÀÚµéÀº Ä®½·³ó µµ°¡ 3.22+/-0.9 mmo/L¿¡¼­ 2.29+/-0.03 mmol/LÀ¸·Î ³·¾ÆÁ³À¸¸ç º´¿ë¿ä¹ýÀÌ ´õ ºü¸¥ ¹ÝÀÀ À» º¸¿´±â ¶§¹®¿¡ ½ÉÇÑ °íÄ®½·Ç÷ÁõÀÎ °æ¿ì º´¿ë¿ä¹ýÀ» °í·ÁÇØ º¼ ¼ö ÀÖ´Ù°í ÁÖÀåÇÏ¿´ ´Ù.(18)

2. °ñ¿ëÇØ¼º °ñÀüÀÌ(osteolytic bone metastases)

Van Holter-Verzantvoort µîÀº 131¸íÀÇ °ñÀüÀÌµÈ À¯¹æ¾ÏȯÀÚ¸¦ placebo±º¿Í pamidronate 300 mg/dayÅõ¿©±ºÀ¸·Î ³ª´©¾î 13°³¿ùµ¿¾È ½ÇÇèÇÑ °á°ú pamidronateÅõ¿©±º¿¡¼­ °ñÅëÁõ°ú bone fractureÀÇ ÇöÀúÇÑ °¨¼Ò¿Í °íÄ®½·Ç÷ÁõÀÇ ¿¹¹æÀ» º¼ ¼ö ÀÖ¾ú´Ù.(19)

Gabriel µîÀº Ç׾Ͽä¹ýÀ» ¹Þ°í ÀÖ°í Àû¾îµµ ÇÑ ºÎÀ§ÀÌ»óÀÇ °ñÀüÀ̺ΠÀ§¸¦ °¡Áø stage IVÀÇ À¯¹æ¾ÏȯÀÚ¸¦ µÎ±ºÀ¸·Î ³ª´©¾î 195¸í¿¡°Ô placebo¸¦ 185¸í¿¡°Ô´Â pamidronate 90 mgÀ» ¸Å´Þ 1ȸ 12 cyclesµ¿¾È Á¤¸ÆÅõ¿©ÇÏ¿´´Ù. °ñ°ÝÅ»±¸¹ß»ýÀ²Àº placebo±º ÀÌ 56%, pamidronateÅõ¿©±ºÀÌ 43%À̾úÀ¸¸ç(p=0.008) °ñÅëÁõ°¨¼Ò´Â placebo±ºÀÌ 32%, pamidronateÅõ¿©±ºÀÌ 44%·Î pamidronateÅõ¿©±º¿¡¼­ °ñÅëÁõÀÌ ´õ¿í °¨¼ÒÇßÀ½À» ¾Ë ¼ö ÀÖ¾ú ´Ù.(p=0.03) ÀÏ»ó»ýȰ»óÅÂ(performance scores)¸é¿¡¼­µµ placebo±ºÀÌ ¾ÇÈ­µÇ¾ú°í(p=0.03), placebo±ºÀº 18%, pamidronateÅõ¿©±ºÀº 33%°¡ ¹æ»ç¼±°Ë»ç(radiologic assessment)¿¡¼­ Çâ»ó µÈ ¹ÝÀÀÀ» º¸¿´´Ù.(p=0.001) °ñ¿ëÇØ¼º °ñÀüÀ̸¦ °¡Áø stage IV À¯¹æ¾ÏȯÀÚ¿¡¼­ ¸Å´Þ 1ȸ 90mg pamidronateÅõ¿©´Â °ñ°ÝÅ»±¸, °ñÅëÁõ, ÀÏ»ó»ýȰ»óÅÂ(performance status), ¹æ»ç¼±°Ë»ç (radiologic assessment) µîÀÇ ¸ðµç ¸é¿¡¼­ ÁÁÀº È¿°ú¸¦ º¸¿´À½ÀÌ °üÂûµÇ¾ú ´Ù.(20)

3. ÆÄÁ¬¾¾º´(Paget's disease)

Harinck µîÀº 142¸íÀÇ ÆÄÁ¬¾¾º´È¯ÀÚ¸¦ ¼¼ ±ºÀ¸·Î ³ª´©¾î¼­ Á¦ 1±ºÀº pamidronate 600 mgÀ» Ç÷Áß ¾ËÄ®¸°ÀλêÈ¿¼Ò°¡ Á¤»óÀ¸·Î µ¹¾Æ¿Â ÈÄ 6°³¿ù±îÁö ¸ÅÀÏ Àå±â°£ µ¿¾È °æ±¸Åõ¿©ÇÏ¿´°í Á¦ 2±ºÀº ¿äÁß hydroxyprolineÀÌ Á¤»óÀ¸·Î µ¹¾Æ¿Ã ¶§±îÁö ¸ÅÀÏ pamidronate 600 mgÀ» ´Ü±â°£µ¿¾È °æ±¸Åõ¿©ÇÏ¿´°í Á¦ 3±ºÀº pamidronate 20 mgÀ» 10Àϵ¿ ¾È Á¤¸ÆÁÖ»çÇÏ¿´´Ù. ¼¼ ±×·ì ¸ðµÎ ¿äÁß hydroxyprolineÀÇ ½Å¼ÓÇÑ °¨¼Ò¸¦ º¸¿´À¸¸ç Á¤¸ÆÅõ¿© ±ºÀÌ °¨¼ÒÁ¤µµ°¡ ´õ ÄÇ´Ù. Åõ¿©±â°£ÀÌ ³¡³­ ÈÄ 4-6°³¿ù° Ç÷Áß alkaline phosphatase°¡ Á¤»ó À¸·Î À¯ÁöµÈ Á¤µµ´Â Á¦ 1±ºÀÌ 93%, Á¦ 2±ºÀÌ 89%, Á¤¸ÆÅõ¿©±ºÀÌ 97%À¸·Î ³ªÅ¸³µ ´Ù.(21)

Grauer µîÀº 40¸íÀÇ ÆÄÁ¬¾¾º´È¯ÀÚ¿¡°Ô pamidronate 20 mg/day¸¦ 5-9Àϵ¿¾È Á¤¸ÆÅõ¿©ÇÏ¿´´Ù. Ç÷Áß¾ËÄ®¸°ÀλêÈ¿¼Ò¿Í 24½Ã°£ ¿äÁß hydroxyprolineÀÌ ÇöÀúÇÏ°Ô °¨¼ÒÇÏ¿´´Ù. À̶§ ÃÑÅõ¿©·®ÀÌ 180 mgÀΠȯÀÚ¿¡¼­ 69%°¡ Ä¡·á°¡ ³¡³­ µÚ 6°³¿ù°¿¡µµ ¿©Àü È÷ °¨¼ÒµÈ Ç÷Áß¾ËÄ®¸°ÀλêÈ¿¼Ò¼öÄ¡¸¦ º¸¿´°í 2³âµÚ¿¡´Â 48%°¡ °è¼Ó °¨¼ÒµÈ »óÅ¿´´Ù. ÃÑÅõ ¿©·®ÀÌ 100 mgÀΠȯÀÚ¿¡¼­´Â 59%°¡ Ä¡·á°¡ ¿Ï·áµÈ µÚ 3°³¿ù°¿¡µµ Ç÷Áß¾ËÄ®¸°ÀλêÈ¿¼Ò°¡ °¨¼ÒµÈ »óÅ¿´°í 1³âµÚ¿¡´Â 39%°¡ ÀÌ¿¡ ÇØ´çÇÏ¿´´Ù. µû¶ó¼­ 180 mgÅõ¿©°¡ 100 mgÅõ¿©º¸ ´Ù ´õ ºü¸¥ Ç÷Áß¾ËÄ®¸°ÀλêÈ¿¼ÒÀÇ °¨¼Ò¸¦ º¸ÀÓÀ» ¾Ë ¼ö ÀÖ´Ù.(8)

ºÎÀÛ¿ë(adverse effect)

Pamidronate´Â °æ±¸Åõ¿©·Î 300 mg/day, Á¤¸ÆÁÖ»ç·Î 90 mg/day±îÁö Å« ºÎÀÛ¿ë ¾øÀÌ Àû¿ëµÉ ¼ö ÀÖ´Ù.(22)

°¡Àå ÈçÇÑ ºÎÀÛ¿ëÀ¸·Î½á óÀ½ Åõ¿©½ÃÀÛÇÑ ÈÄ ÀϽÃÀûÀ¸·Î ¹ß»ýÇÏ´Â ¹ß ¿­ÀÌ ÀÖ´Ù.(14,17,22,23) Á¤¸ÆÁÖ»ç½Ã ƯÈ÷ ÆÄÁ¬¾¾º´È¯ÀÚ¿¡°Ô¼­ ±Çۨ (malaise), Åõ¿©ºÎÀ§ÀÇ Ç÷Àü¼º Á¤¸Æ¿°, ÀúÀλêÇ÷Áõ µîÀÌ ¹ß»ýÇϱ⵵ Çϸç Åõ¿©Ãʱ⿡´Â °ñÅë ÁõÀÇ Áõ°¡°¡ ³ªÅ¸³ª±âµµ ÇÑ´Ù.(16,21,22,24) °æ±¸Åõ¿©½Ã¿¡´Â ¿ë·® ÀÇÁ¸ÀûÀ¸·Î ¿À½É, º¹Åë µîÀÌ ¹ß»ýÇÑ´Ù.(7,8) ±×¹Û¿¡ ÀϽÃÀûÀÎ ¹éÇ÷±¸°¨¼ÒÁõÀÌ ÀϾ´Ù´Â º¸°íµµ ÀÖ´Ù.(7,24)

¾à¹°»óÈ£ÀÛ¿ë (drug interaction)(14-17)

Foscarnet sodium°ú °°ÀÌ ÀúÄ®½·Ç÷ÁõÀ» ÀÏÀ¸Å°´Â ¾à¹°°ú º´¿ëÇϸé ÀúÄ®½·Ç÷ÁõÀÇ ¹ß»ýÀ²ÀÌ Áõ°¡ÇϹǷΠÁÖÀÇÇØ¾ßÇϸç Á¤¸ÆÁÖ»ç½Ã Ringers Lactate¿Í °°ÀÌ Ä®½· ÀÌ ÇÔÀ¯µÈ ¿ë¾×°ú º´¿ëÅõ¿©ÇÏ¸é ¾ÈµÈ´Ù.(2)

¿ë¹ý ¹× ¿ë·®(dosage and administraion)(4,5)

Pamidronate 15-90 mgÀ» 2-24½Ã°£µ¿¾È ¾ÈÀüÅõ¿©ÇÏ¿© ±× È¿°ú°¡ ½Ç ÇèµÇ¾úÀ¸³ª ÇöÀç ÁßÁ¤µµÀÇ °íÄ®½·Ç÷Áõ(º¸Á¤Ä¡ 3.0-3.4 mmol/L)À» Ä¡·áÇϱâ À§Çؼ± 4-24½Ã°£ µ¿¾È 60-90 mgÀ» 1ȸ Á¤¸ÆÁÖ»çÅõ¿©ÇÏ°í ½ÉÇÑ °íÄ®½·Ç÷Áõ(>3.4 mmol/L)¿¡´Â 90 mgÀ» 4-24½Ã°£µ¿¾È 1ȸ Á¤¸ÆÅõ¿©¸¦ ÃßõÇϰí ÀÖÀ¸¸ç Á¾¾çÀÇ Á¾·ù¿Í ÁúȯÀÇ ÁßÁõÁ¤µµ¿¡ µû¶ó 2-3 ÁÖ¸¶´Ù ¶Ç´Â 2-3°³¿ù¸¶´Ù 1ȸ Á¤¸ÆÅõ¿©ÇÑ´Ù. Á¦¾àȸ»ç´Â À̶§ ¹Ýµå½Ã 0.45%, 0.9%ÀÇ »ý¸®½Ä ¿°¼ö ¶Ç´Â 5% Æ÷µµ´çÁÖ»ç¾× 1L¿¡ Èñ¼®ÇÏ¿© 24½Ã°£µ¿¾È Åõ¿©ÇÏ´Â °ÍÀ» ÃßõÇϰí ÀÖ ´Ù.(1,2)

Çѱ¹¿¡¼­´Â ¾Ç¼ºÁ¾¾ç¿¡ ÀÇÇÑ °íÄ®½·Ç÷ÁõȯÀÚ¿¡°Ô 30-60 mgÀ» 1ȸ ¶Ç ´Â 2-4ÀÏ ¿¬¼ÓÀ¸·Î Á¤¸ÆÅõ¿©ÇÏ°í ÆÄÁ¬¾¾º´È¯ÀÚ¿¡°Ô ÃÑ Ãßõ¿ë·®Àº 180 mgÀ¸·Î½á 30 mg¾¿ ÁÖ 1ȸ 6ÁÖ ¿¬¼ÓÀ¸·Î Åõ¿©Çϰųª 60 mgÀ» °ÝÁÖ·Î 6ÁÖÀÌ»ó Åõ¿©ÇÑ´Ù.

µ¿È¿¾à¹°ºñ±³(comparison of therapeutic equivalents)

±âÁ¸ÀÇ bisphosphonateÁ¦Á¦¿Í pamidronate¸¦ Ç¥ 1°ú °°ÀÌ ºñ±³ÇÏ¿´ ´Ù.(3,8)

Ç¥ 1. Pamidronate¿Í ±× ¹ÛÀÇ biphosphonateÁ¦Á¦ÀÇ ºñ±³

¾à¹°

ÀûÀÀÁõ

¹ßÇö½Ã°£

À¯Áö½Ã°£

¹Ý°¨±â

Á¦Çü

¹Ì±¹

FDA½ÂÀÎ

¿ë·®

Etidronate

1. Paget's disease

2. heterotopic ossification

3. hypercalcemia of malignancy

1-3°³¿ù

3-12°³¿ù

12ÀÏ

oralo, IV

Yes

7.5 g/kg/d IV

* 3-5ÀÏ

(°íÄ®½·Ç÷Áõ)

Clodronate

1. Paget's disease

2. hypercalcemia of malignancy

3. osteolytic bone metastases

4. osteoporosis

2½Ã°£

9ÁÖ

2½Ã°£

oral, IV

No


Alendronate

1. Paget's disease

2. osteoporosis in postmenopausal women

24½Ã°£

15ÀÏ


oral, IV*

Yes

10 mg/d oral (°ñ´Ù°øÁõ)

40 mg/d oral(ÆÄÁ¬¾¾º´)

Pamidronate

1. hypercalcemia of malignancy

2. Paget's disease

3. osteolytic bone metastases

1-2ÀÏ

2ÁÖ-3°³¿ù

2.5½Ã°£

oral*, IVo

Yes

2-3ÁÖ¸¶´Ù 60-90 mg

1ȸ IV

(°íÄ®½·Ç÷Áõ)


* ¹Ì±¹ FDAÀÇ Çã°¡¸¦ ¹ÞÁö ¸øÇÑ Á¦Çü

o Çѱ¹¿¡¼­ À¯ÅëµÇ°í ÀÖ´Â Á¦Çü

°á·Ð(conclusion)

Pamidronate´Â Ç÷ÁßÄ®½·³óµµ¸¦ °¨¼Ò½Ã۴µ¥ È¿°ú°¡ ÀÖ´Â °ÍÀ¸·Î ¹à ÇôÁ³À¸¸ç ±âÁ¸ÀÇ bisphosphonateÁ¦Á¦¿Í µ¿ÀÏÇϰųª ´õ ³ªÀº È¿°ú¸¦ º¸ÀÌ¸ç ºü¸¥ ¹ßÇö½Ã°£°ú °ñ¹«±âÁúÈ­ÀÛ¿ë(bone mineralization)ÀÇ ºÎÀÛ¿ëÀÌ Àû´Ù´Â ÀåÁ¡ÀÌ ÀÖ´Ù. ±×¸®°í mithramycin, prednisolone, calcitonin µî°ú ºñ±³ÇÏ¿´À» ¶§ ¾à°£ ´õ ³ªÀº È¿°ú°¡ ÀÖ´Â °ÍÀ¸·Î º¸°íµÇ¾úÀ¸ ³ª ´Ù¸¥ ±âÁ¸»óÀÇ Ä¡·áÁ¦(gallium nitrate) µî°ú ºñ±³ÇÑ ½ÇÇèÀº ºÎÁ·ÇÑ »óÅÂÀÌ´Ù. Pamidronate´Â Á¦ 2¼±ÅþàÀ¸·Î½á NaClÀ» ÀÌ¿ëÇÑ ÃæºÐÇÑ ¼öºÐ°ø±Þ(hydration)°ú ÀÌ´¢Á¦·Î Ä¡ ·á°¡ ¾ÈµÇ´Â °íÄ®½·Ç÷Áõ¿¡ »ç¿ëµÇ´Â °ÍÀÌ ÀûÇÕÇÏ´Ù.

Á¦Á¶¿ø/Á¦Çü(manufacturers/preparations)

Çѱ¹½ä½Ã¹Ù°¡À̱â(Searle Ciba-Geigy Korea)¿¡¼­ Aredia(R)¶ó´Â »óǰÀ¸·Î 15 mg ÁÖ»çÁ¦¸¦ ÆÇ¸ÅÇϰí ÀÖ´Ù.

References

1. Kellihan MJ, Mangino PD. Pamidornate. The Ann of Pharmacotherapy 1992:26:1262-1269

2. Ignoffo RJ, Tseng A. Focus on pamidronate:A biphosphonate compound for the treatmetn of hypercalcemia of malignancy. Hosp Formul 1991:774-786

3. Diener KM. Bisphosphonates for controlling pain from metastatic bone disease. Am J Health-Syst Pharm 1996:53:1917-1927

4. Compston JE. The therapeutic use of bisphosphonates. BMJ 1994:309:711-715

5. Averbuch SD. New bisphosphonates in the treatment of bone metastases. Cancer supplement 1993:72:3443-3452

6. Rodan GA, Fleisch HA. Bisphosphonates: Mechanism of action. J Clin Invest 1996:97:2692-2696

7. Dodwell Dj, Howell A, Ford J. Reduction in calcium excretion in women with breast cancer and bone metastases wsing the oral bisphosphonate pamidronate.(abstract) Br J Cancer 1990;61:123-125

8. Drugdex(R) 1996

9. Cal JC, Dalzy-Yates PT. Disposition and nephrotoxicity of 3-amino-1-hydroxypropylidine-1,1-bisphosphonate(APD) in rats and mice. Toxicology 1990;65:179-97

10. Fitton A, McTavish D. Pamidronate: a review of its pharmacological properties and therapeutic effecacy in resorptive bone disease. Drugs 1991;41:289-318

11. Ralson SH, Alzaid AA, Gallacher SJ et al. Clinical experience with aminohydroxypropylidene biphosphonate(APD) in the management of cancer-associated hypercalcemia. Q J Med 1988;69:825-834

12. Mannix KA, Carmichael J, Harris AL. Single high-dose(45 mg) infusions of aminohydroxypropylidene. Cancer 1989;64:1358-1361

13. Nussbaum SR, Younger J, VandePol CJ. Single-dose intravenous therapy with apmidronate for the treatmetn of hypercalcemia of malignancy:comparison of 30-, 60- and 90 mg dosages. Am J Med 1993;95:297-304

14. Moron AR, CantrilJA, Craig AE, Howell A, Davies M. Single dose versus daily intravenous aminohydroxypropylidene bisphosphonate(APD) for the hypercalcemia of malignacy. Br Med J 1988;296:811-814

15. Gucalp R, Theriault R, Gill L. Treatment of cancer-associated hypercalcemia:double-blind comparison of rapid and slow intravenous infusion regimens of pamidronate disodium and saline alone. Arch Intern Med 1994;154:1935-1944

16. Ralston SH, Gardner MD, Dryburgh FJ, Jenkins AS. Comparison of aminohydroxypropylidene diphosphonate, mithramycin and corticosteroids/calcitonin in treatmetn of cancer-associated hypercalcemia. Lancet 1985;2:907-910

17. Ralson SH, Gallacher SJ, Patel U, Dryburgh FJ, Fraser WD. Comparison of three intravenous bisphosphonates in cancer-associated hypercalcemia. Lancet 1989;2:1180-1182

18. Thiebaud D, Jacquet AF, Burkhardt P. Fast and effective treatment of malignant hypercalcemia:combination of suppositories of calcitonin and a single infusion of 3-amino-1-hydroxypropylidene-1-biphosphonate. Arch Intern Med 1990;150:2125-2128

19. Van Holter-Verzantvoort AT, Bijvoeyt OLM, Cleton FJ, et al. Reduced morbidity for skeletal metastases in breast cancer patients during long-term biphosphonate(APD) treatment. Lancet 1987;ii:983-985

20. Hortobagyi GN, Theriault RL, Porter L, Blayney D, Lipton A. Efficacy of pamidronate in reducing skeletal complications in patients with breast cancer and lytic bone metastases. N Engl J Med 1996:335:1785-1791

21. Harink HIJ, Papapulos SE, Blanksma HJ et al. Paget's disease of bone: earlyl and late responses to three different modes of treatment with aminohydroxypropylidene diphosphonate(APD). Br Med J 1987a;295:1301-1305

22. Gallacher SJ, Ralston SH, Patel U, Boyle IT. Side effects of pamidronate. Lancet 1989;ii:42-43

23. Frijlink WB, Bijvoet OLM, Te Velde J, Heynen G. Treatmetn of Paget's disease with (3-amino-1-hydroxypropylidene)-1,1-bisphosphonate(APD). Lancet 1979;1:799-803

24. Mautalen CA, Casco CA, Gonzalez D, Ghiringhelli GR, Massironi C. Side effects of disodium aminohydroxypropylidene dephosphonate(APD) during treatment of bone diseasee. Br Med J 1984;288:828-829