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This FAQs section details frequently asked questions about the ICH M7 guidelines. For FAQs on Lhasa products, please refer to the relevant product area.
Use the form below to search the ICH M7 for FAQs containing specific words or combinations of words.

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Can I use two complementary (Q)SAR prediction methodologies from the same vendor?


Two models are required by the (draft) M7 guidelines using orthogonal methodologies as studies have shown that this increases sensitivity and coverage.  There is no reason to preclude these models being from the same vendor.  The reason for different methodologies is because they perceive the data in different ways.

Lhasa Limited currently offers:

Derek Nexus - an expert rule-based system

Sarah Nexus - a statistical-based system

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