1.1类新药,注射剂中元素杂质铝限度的制定
其他
请问对于新药注射剂中元素杂质铝限度如何制定呢?ICHQ3D中只说是按照其他地方性法规等,但是具体该如何制定呢?谢谢啦
2019-02-14 20:04 于秋洋     
1个回答

FDA CFR 201

Sec. 201.323 Aluminum in large and small volume parenterals used in total parenteral nutrition.

(a) The aluminum content of large volume parenteral (LVP) drug products used in total parenteral nutrition (TPN) therapy must not exceed 25 micrograms per liter (µg/L). (e) The package insert for all LVP's, all SVP's, and PBP's used in TPN must contain a warning statement. This warning must be contained in the “Warnings” section of the labeling. The warning must state: WARNING: This product contains aluminum that may be toxic. Aluminum may reach toxic levels with prolonged parenteral administration if kidney function is impaired. Premature neonates are particularly at risk because their kidneys are immature, and they require large amounts of calcium and phosphate solutions, which contain aluminum. Research indicates that patients with impaired kidney function, including premature neonates, who receive parenteral levels of aluminum at greater than 4 to 5 µg/kg/day accumulate aluminum at levels associated with central nervous system and bone toxicity. Tissue loading may occur at even lower rates of administration.

 

2019-02-16 14:38 Lava