ReadYourDNA

Bisphosphonates (class)

Raw research findings for this medication. Mostly single studies, not curated or confirmed robust.

About Bisphosphonates

What it is

Bisphosphonates are a class of medicines that bind to bone and slow down osteoclasts, the cells that break bone down, so bone density is preserved. The class includes alendronate, risedronate, ibandronate and zoledronic acid. They are used for osteoporosis, Paget's disease of bone and bone problems caused by cancer. This page collects studies on bisphosphonates as a group.

How genes come into it

Bisphosphonates are not broken down in the body; they are taken up into bone or cleared by the kidneys. Studies have looked at FDPS, the gene for the enzyme the stronger bisphosphonates block, for how much bone density improved, and genome-wide studies have searched for genes linked to rare jaw bone damage (osteonecrosis), flagging SFRP5, RBMS3 and others. The findings come from single or a few studies, and there is no CPIC or DPWG guideline.

What research found

Every published finding on gene variants and Bisphosphonates. Upload your DNA file to see which of these rows apply to you.

Rated evidence (13 rated variants)

PharmGKB weighs all studies of a variant and rates how strong the evidence is, from 1A (strongest) to 4.

FDPS rs2297480: Level 3. Efficacy: Osteoporosis, Osteoporosis, Postmenopausal. 2.

FDPS rs11264359: Level 3. Efficacy: Coronary Disease, Osteoporosis. 2.

IL1B rs16944: Level 3. Efficacy: Osteitis Deformans. 1.

SFRP5 rs11189381: Level 3. Toxicity: Osteonecrosis. 1.

Response (3 findings)

Studies of how well it worked in people carrying a variant.

FDPS rs11264359: Allele A is associated with increased response to Bisphosphonates in people with Osteoporosis as compared to allele G.

FDPS rs2297480: Allele T is associated with increased response to Bisphosphonates in people with Osteoporosis as compared to allele G.

FDPS, PKLR rs2297480: Genotype GG is associated with decreased response to Bisphosphonates in people with Osteoporosis, Postmenopausal as compared to genotypes GT + TT.

Study findings and evidence levels: PharmGKB (CC BY-SA 4.0). Guidelines: CPIC and DPWG, as bundled in PharmCAT. Most studies were done mainly in people of European ancestry.

Related Drugs

More drugs from the same category

Actonel (Bisphosphonates)

Bonefos (Bisphosphonates)

Didronel (Bisphosphonates)

Not a prescribing recommendation. This page is educational information about pharmacogenomic research and clinical guidelines - it is not medical or dosing advice, and not a prediction of how any medication will work for you. Never start, stop, or change a medication or dose based on it; talk to your doctor or pharmacist, who can order clinical-grade testing if appropriate.

Back to Medications

Content updated September 2026.

ReadYourDNA provides educational interpretation of DNA data you already have. It is not diagnostic, not a substitute for professional medical advice, diagnosis, or treatment, and is not intended to diagnose, treat, cure, or prevent any disease. Talk to a clinician before acting on any result.

Raw DNA Data Reports for 23andMe & AncestryDNA · About ReadYourDNA · FAQ · Methodology & Science · Pricing · Support and complaints · Legal & Contact · Health Traits · Pharmacogenomics · Carrier Status · Variant Explorer · The Human Karyotype · Privacy Policy · Terms of Service · Accessibility · Consumer Health Data Privacy · Your Privacy Choices · Editorial Standards · Your Data, Checkable · Sample Report · ReadYourDNA and Promethease compared · What is inside a 23andMe raw data file · What is inside an AncestryDNA raw data file · What a chatbot can and cannot do with your raw DNA file · Where a raw DNA file can still be uploaded in 2026

Written, maintained and operated by Martin Pechhacker, sole proprietor, Vienna, Austria. Trade register GISA 40064420. support@readyourdna.com