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Where our drug guidance comes from

Every pharmacogenetic recommendation in a Gene2Rx report is traceable to a published source. These are the organizations behind that guidance, and every drug each one covers.

A pharmacogenetic guideline links a gene result to a prescribing action. Different bodies produce these on different terms: some are clinical protocols, some are regulatory labeling. Gene2Rx draws on all of them so a report reflects the full weight of the evidence.

FDA
U.S. Food and Drug Administration
Government regulatory agency
FDA guidance is regulatory rather than a clinical protocol. A label may note that a genetic subgroup has altered drug levels, carries a higher risk of a side …
65 drugs
CPIC
Clinical Pharmacogenetics Implementation Consortium
International expert consortium
CPIC does not decide whether a gene should be tested. It answers the next question: given that a result is already available, how should the prescription change? For …
56 drugs
Gene2Rx
Gene2Rx curated guidance
Internally curated set
Gene2Rx-curated guidance is intended to fill gaps, not to replace the established bodies. Where CPIC, the FDA, or the DPWG later publish on the same drug, that source …
10 drugs
DPWG
Dutch Pharmacogenetics Working Group
National expert working group
Gene2Rx includes a curated set of DPWG recommendations where they add clinically meaningful guidance beyond CPIC and the FDA, currently covering haloperidol, quetiapine, allopurinol, and zuclopenthixol. For each …
4 drugs

Informational only, not medical advice. The presence of a pharmacogenetic guideline does not mean every patient needs to change their dose. Never start, stop, or change a medication without talking to your prescribing clinician.

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