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拷贝粘贴 关于箭头被叫停
9 months ago, ARWR began an MTD study in monkeys - they needed to find the maximum tolerable dose in order for the drug to be approved for commercialization - you do NOT do this unless you expect to be approved and enter Phase 3 pivotal trials. Too time consuming and expensive.
After 9 months, they saw no toxicity, and increased the dosage even more, until finally, "some" monkeys got sick and eventually died.
ARWR instantly alerted all agencies in all countries of this event, even though its still "ongoing". None of the others have responded negatively, yet, however, the FDA gets it an issues a HOLD on it because they want the scientific explaination of what caused the death, DEPSITE ARWR's clearly indicating that this was a MTP study, and that the dosage was probably 50x higher than the highest dose used in any human trials (300 mpk?).
To add further insult to injury, the FDA requests that ARWR not discuss this in details with the inveting public, so we have to rely on "leaks", hence, drexeler's providing us with tweets from someone who spoke with IR. Possibly an institutional investor from the recent private placement??
The FDA may be following the rule book here, but, this is absolutely unfair to investors and shareholders. |
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