Tamoxifen Alternatives Compared
Tamoxifen | Verzenio | Ibrance |
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Tamoxifen | Verzenio (abemaciclib) | Ibrance (palbociclib) |
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Prescription only
Prescribed for Breast Cancer, Breast Cancer - Adjuvant, Breast Cancer - Male, Breast Cancer - Metastatic, Breast Cancer - Palliative, Breast Cancer - Prevention, McCune-Albright Syndrome, Precocious... View more |
Prescription only
Verzenio (abemaciclib) is a targeted treatment that helps to reduce the growth and spread of cancer cells in the body. It may be used to treat HR+ HER2-, node-positive, early breast cancer at high... View more |
Prescription only
Ibrance is a CDK4/6 inhibitor that may be used to treat advanced or metastatic hormone-receptor-positive (HR+), human epidermal growth factor receptor 2 negative (HER2-) breast cancer in combination... View more |
Related suggestions |
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More about Tamoxifen | More about Verzenio (abemaciclib) | More about Ibrance (palbociclib) | ||||||||||||||||||||||||
Ratings & Reviews | ||||||||||||||||||||||||||
Tamoxifen has an average rating of 5.5 out of 10 from a total of 96 ratings on Drugs.com. 31% of reviewers reported a positive effect, while 29% reported a negative effect. |
Verzenio has an average rating of 8.1 out of 10 from a total of 20 ratings on Drugs.com. 65% of reviewers reported a positive effect, while 5% reported a negative effect. |
Ibrance has an average rating of 6.7 out of 10 from a total of 81 ratings on Drugs.com. 61% of reviewers reported a positive effect, while 30% reported a negative effect. |
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Drug Class | ||||||||||||||||||||||||||
Side Effects | ||||||||||||||||||||||||||
See also: tamoxifen side effects in more detail. |
See also: Verzenio side effects in more detail. |
See also: Ibrance side effects in more detail. |
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Generic Availability | ||||||||||||||||||||||||||
Lower cost generic |
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Pricing and Coupons * Prices are without insurance | ||||||||||||||||||||||||||
View all tamoxifen prices |
View all Verzenio prices |
View all Ibrance prices |
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Dosage Form(s) Available | ||||||||||||||||||||||||||
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Brand Names | ||||||||||||||||||||||||||
Soltamox |
N/A |
N/A |
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Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | ||||||||||||||||||||||||||
231 hours |
24.8 hours |
29 hours |
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CSA Schedule ** View glossary of terms | ||||||||||||||||||||||||||
Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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Pregnancy Category | ||||||||||||||||||||||||||
Category D
Positive evidence of risk
See the full pregnancy warnings document. |
Summary unavailable. See the full pregnancy warnings document. |
Summary unavailable. See the full pregnancy warnings document. |
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Drug Interactions | ||||||||||||||||||||||||||
A total of 410 drugs are known to interact with tamoxifen:
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A total of 303 drugs are known to interact with Verzenio:
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A total of 457 drugs are known to interact with Ibrance:
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Alcohol/Food/Lifestyle Interactions | ||||||||||||||||||||||||||
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Disease Interactions | ||||||||||||||||||||||||||
First Approval Date | ||||||||||||||||||||||||||
December 30, 1977 |
September 28, 2017 |
February 03, 2015 |
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WADA Class View World Anti-Doping Agency classifications. | ||||||||||||||||||||||||||
N/A |
N/A |
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More Information | ||||||||||||||||||||||||||
Patient resources | ||||||||||||||||||||||||||
Professional Resources | ||||||||||||||||||||||||||
Related Treatment Guide | ||||||||||||||||||||||||||
** The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.