Verzenio abemaciclib 200 mg Tablet, 14-count
🆔 Identity & classification
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🏷️ RxNorm drug class
This medicine belongs to the Kinase Inhibitor class.
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🏭 Manufacturer & labeler
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🩺 Clinical
Abemaciclib is used in combination with tamoxifen (Soltamox) or an aromatase inhibitor such as anastrozole (Arimidex), exemestane (Aromasin), or letrozole (Femara) to treat a certain type of hormone receptor-positive, early breast cancer. Abemaciclib is also used along with fulvestrant (Faslodex) to treat a certain type of hormone receptor-positive, advanced breast cancer (breast cancer that depends on hormones such as estrogen to grow) or breast cancer that has spread to other parts of the body after treatment with an antiestrogen medication such as tamoxifen. Abemaciclib is also used along w...
Read the full MedlinePlus article ↗- No, it's approved for a specific type: hormone receptor-positive (HR-positive), HER2-negative breast cancer in adults. It can be used for early-stage cancer at high risk of coming...
- What exactly does Verzenio treat — is it for all types of breast cancer?
- Diarrhea is the most common side effect and it usually starts in the first week. The key is to act fast: at the very first loose stool, start an antidiarrheal like loperamide (Imod...
- I've heard diarrhea is really bad with this medicine — what should I do?
Patient education
Supplement & herbal interactions
Some supplements/herbs that may interact with Abemaciclib — tap one for details:
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💊 What it looks like
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🧪 Inactive Ingredients / Excipients
Inactive ingredients, also called excipients, are components of the drug product other than the active ingredient. They may include fillers, dyes, coatings, preservatives, flavors, or other formulation ingredients.
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UNII M28OL1HH48
Croscarmellose sodium is a plant-based substance derived from cellulose. It acts as a disintegrant, helping tablets and capsules break down quickly in the digestive system so the medicine can be absorbed.
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Ferric oxide red is an inorganic iron compound used as a colorant in medicines. It gives tablets, capsules, or other dosage forms a red or reddish tint for identification and appearance.
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Ferric oxide yellow is a naturally occurring iron compound used as a colorant in medications. It gives tablets, capsules, and other forms a yellow or golden hue for identification and appearance.
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Lactose monohydrate is a natural sugar derived from milk. It serves as a filler and binder in tablets and capsules, helping create the proper size, texture, and consistency of the medicine.
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UNII OP1R32D61U
Microcrystalline cellulose is a purified form of cellulose, a natural fiber from plant sources. It acts as a binder and filler in tablets and capsules, helping hold ingredients together and give the medicine its shape and size.
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Polyethylene glycol is a synthetic liquid or solid polymer used in medicines as a solvent, lubricant, and humectant. It helps dissolve active ingredients, reduces friction during manufacturing, and retains moisture in the final product.
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UNII 532B59J990
Polyvinyl alcohol is a synthetic polymer made from plant-derived materials. It's used as a binder to hold ingredients together, a film-former in coatings, and a thickener in liquid formulations.
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Silicon dioxide is a naturally occurring mineral used as a glidant and anti-caking agent. It helps powder ingredients flow smoothly and prevents clumping during manufacturing and storage.
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UNII 7CV7WJK4UI
Sodium stearyl fumarate is a synthetic compound made from stearyl alcohol and fumaric acid. It acts as a lubricant and glidant in tablets and capsules, helping ingredients flow smoothly during manufacturing and preventing sticking.
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UNII 7SEV7J4R1U
A powder made from a naturally occurring mineral. In medicines, talc works as a glidant and anti-caking agent, helping tablets and capsules flow smoothly during manufacturing and preventing clumping.
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UNII 15FIX9V2JP
Titanium dioxide is a bright white mineral powder commonly used as a colorant and opacifying agent. It makes pills and tablets white or lighter in color and helps make coatings non-transparent.
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UNII 059QF0KO0R
Water is a liquid solvent that dissolves and mixes ingredients together in liquid medicines, syrups, and injections. It helps distribute the active drug evenly throughout the product.
12 inactive ingredients listed in the exact product block matched to this NDC.
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ingredient classCode="IACT" elements from the exact product block matched by this NDC. Label-section narrative from DailyMed / the openFDA label index is shown separately when available.Inactive ingredient FAQ
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💲 Pricing
A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per each | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | $291.46 | $4,080.51 / 14 tablets |
| Medicare drug plans payPart D · Q2 2026 | $309.71 | $4,335.97 / 14 tablets |
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🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Verzenio 200 mgthis 00002-6216-54 | Eli | 14 tablets | — | — | FDA listed | — |
Where does this data come from?
⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route. Patent/protection dates below may affect future generic timing.
Why the date isn’t exact: Generic timing can change because patents may be challenged, settled, licensed, added, removed, or worked around with a narrower label — and FDA approval does not always mean a pharmacy can get the generic today.
🛈 What do these terms mean?
- Patent
- Legal protection listed in the Orange Book that may delay generic approval or launch. Issued by the U.S. Patent & Trademark Office.
- Substance patent
- Covers the active drug molecule itself — the hardest to design around. A generic generally can’t launch until it expires.
- Formulation (product) patent
- Covers a specific formulation or dosage form. A generic can sometimes work around it with a different formulation.
- Method-of-use patent
- A patent covering one specific approved use of the drug — not necessarily the whole molecule. A generic can sometimes launch with a “skinny label” that carves out the protected use and keeps the others.
- Skinny label
- A generic label that omits a still-patented use when the FDA allows it — letting a generic reach the market for the unprotected uses.
- Exclusivity
- FDA-granted marketing protection, separate from patents — e.g. 5-yr new chemical entity, 7-yr orphan drug, or a +6-month pediatric extension.
- Paragraph IV
- A generic applicant’s formal challenge to a listed patent. It can potentially lead to earlier generic entry, but often involves litigation or a settlement.
- RLD / RS
- Reference Listed Drug — the brand product the FDA uses as the reference for generic applications. Reference Standard — the product the FDA expects generics to compare against in bioequivalence testing.
- TE / AB rating
- FDA therapeutic-equivalence rating. An AB rating generally means the FDA considers a generic therapeutically equivalent to — and substitutable for — the brand.
- LOE (loss of exclusivity)
- The latest patent or exclusivity currently listed — the loss-of-exclusivity / latest-listed-protection date shown on this page. Paragraph-IV challenges and settlements can move the real date earlier; FDA approval and a manufacturer’s decision to market can move it later.
Built from the FDA Orange Book. The bars above are scaled to each protection’s expiry; the red LOE marker is the last one to lapse.
| Patent | Type | Use code | Expires |
|---|---|---|---|
| US 7855211 ↗ | Drug substance | U-2135 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-1981 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-2135 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-2135 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-2135 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3546 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3546 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3546 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3265 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3265 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3265 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3265 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3546 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3242 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3242 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3242 | Sep 28, 2031 |
| US 7855211 ↗ | Drug substance | U-3242 | Sep 28, 2031 |
Is there a generic version of VERZENIO 200 MG TABLET?
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🗺️ Medicaid utilization & spend
📊 Medicare Part D spend CMS · PART D · 2026 (Q1)
📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 00002-6216-54 You're viewing this | 1 BLISTER PACK in 1 CARTON (0002-6216-54) / 14 TABLET in 1 BLISTER PACK | 2017-10-06 | Active |
🧭 About this NDC listing & data coverage
What data is (and isn’t) available for this NDC — tap to expand
| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | ✓ Available |
| Inactive ingredients (structured) | ✓ Available |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | ✓ Available |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | ✓ Available |
Questions about this listing
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📄 Full prescribing information FDA SPL
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE VERZENIO ® is a kinase inhibitor indicated: in combination with endocrine therapy (tamoxifen or an aromatase inhibitor) for the adjuvant treatment of adult patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative, node-positive, early breast cancer at high risk of recurrence. ( 1.1 , 14.1 ) in combination with an aromatase inhibitor as initial endocrine-based therapy for the treatment of adult patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative advanced or metastatic breast cancer.
( 1.2 ) in combination with fulvestrant for the treatment of adult patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative advanced or metastatic breast cancer with disease progression following endocrine therapy. ( 1.2 ) as monotherapy for the treatment of adult patients with HR-positive, HER2-negative advanced or metastatic breast cancer with disease progression following endocrine therapy and prior chemotherapy in the metastatic setting. ( 1.2 )
1.1Early Breast Cancer VERZENIO ® (abemaciclib) is indicated: in combination with endocrine therapy (tamoxifen or an aromatase inhibitor) for the adjuvant treatment of adult patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative, node-positive, early breast cancer at high risk of recurrence [see Clinical Studies ( 14.1 )].
1.2Advanced or Metastatic Breast Cancer VERZENIO (abemaciclib) is indicated: in combination with an aromatase inhibitor as initial endocrine-based therapy for the treatment of adult patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative advanced or metastatic breast cancer. in combination with fulvestrant for the treatment of adult patients with hormone receptor (HR)-positive, human epidermal growth factor receptor 2 (HER2)-negative advanced or metastatic breast cancer with disease progression following endocrine therapy. as monotherapy for the treatment of adult patients with HR-positive, HER2-negative advanced or metastatic breast cancer with disease progression following endocrine therapy and prior chemotherapy in the metastatic setting.
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION VERZENIO tablets are taken orally with or without food. ( 2.1 ) Recommended starting dose in combination with fulvestrant, tamoxifen, or an aromatase inhibitor: 150 mg twice daily. ( 2.1 ) Recommended starting dose as monotherapy: 200 mg twice daily. ( 2.1 ) Dosing interruption and/or dose reductions may be required based on individual safety and tolerability. ( 2.2 )
2.1Recommended Dose and Schedule When used in combination with fulvestrant, tamoxifen, or an aromatase inhibitor, the recommended dose of VERZENIO is 150 mg taken orally twice daily. Refer to the Full Prescribing Information for the recommended dose of the fulvestrant, tamoxifen, or aromatase inhibitor being used. Pre/perimenopausal women and men treated with the combination of VERZENIO plus an aromatase inhibitor should be treated with a gonadotropin-releasing hormone agonist (GnRH) according to current clinical practice standards.
Pre/perimenopausal women treated with the combination of VERZENIO plus fulvestrant should be treated with a GnRH according to current clinical practice standards When used as monotherapy, the recommended dose of VERZENIO is 200 mg taken orally twice daily. For early breast cancer, continue VERZENIO until completion of 2 years of treatment or until disease recurrence, or unacceptable toxicity. For advanced or metastatic breast cancer, continue treatment until disease progression or unacceptable toxicity.
VERZENIO may be taken with or without food [see Clinical Pharmacology ( 12.3 )] . Instruct patients to take their doses of VERZENIO at approximately the same times every day. If the patient vomits or misses a dose of VERZENIO, instruct the patient to take the next dose at its scheduled time.
Instruct patients to swallow VERZENIO tablets whole and not to chew, crush, or split tablets before swallowing. Instruct patients not to ingest VERZENIO tablets if broken, cracked, or otherwise not intact.
2.2Dose Modification Dose Modifications for Adverse Reactions The recommended VERZENIO dose modifications for adverse reactions are provided in Tables 1 - 7 . Discontinue VERZENIO for patients unable to tolerate 50 mg twice daily. Table 1: VERZENIO Dose Modification — Adverse Reactions Dose Level VERZENIO Dose Combination with Fulvestrant, Tamoxifen, or an Aromatase Inhibitor VERZENIO Dose for Monotherapy Recommended starting dose 150 mg twice daily 200 mg twice daily First dose reduction 100 mg twice daily 150 mg twice daily Second dose reduction 50 mg twice daily 100 mg twice daily Third dose reduction not applicable 50 mg twice daily Table 2: VERZENIO Dose Modification and Management — Hematologic Toxicities a Abbreviation: CTCAE = Common Terminology Criteria for Adverse Events. a If blood cell growth factors are required, suspend VERZENIO dose for at least 48 hours after the last dose of blood cell growth factor and until toxicity resolves to ≤Grade 2.
Resume at next lower dose unless already performed for the toxicity that led to the use of the growth factor. Growth factor use as per current treatment guidelines. Monitor complete blood counts prior to the start of VERZENIO therapy, every 2 weeks for the first 2 months, monthly for the next 2 months, and as clinically indicated.
CTCAE Grade VERZENIO Dose Modifications Grade 1 or 2 No dose modification is required. Grade 3 Suspend dose until toxicity resolves to ≤Grade 2. Dose reduction is not required.
Grade 3 recurrent, or Grade 4 Suspend dose until toxicity resolves to ≤Grade 2. Resume at next lower dose . Table 3: VERZENIO Dose Modification and Management — Diarrhea At the first sign of loose stools, start treatment with antidiarrheal agents and increase intake of oral fluids.
CTCAE Grade VERZENIO Dose Modifications Grade 1 No dose modification is required. Grade 2 If toxicity does not resolve within 24 hours to ≤Grade 1, suspend dose until resolution. No dose reduction is required.
Grade 2 that persists or recurs after resuming the same dose despite maximal s…
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS 50 mg tablets: oval beige tablet with “Lilly” debossed on one side and “50” on the other side. 100 mg tablets: oval white to practically white tablet with “Lilly” debossed on one side and “100” on the other side. 150 mg tablets: oval yellow tablet with “Lilly” debossed on one side and “150” on the other side.
200 mg tablets: oval beige tablet with “Lilly” debossed on one side and “200” on the other side. Tablets: 50 mg, 100 mg, 150 mg, and 200 mg. ( 3 )
⛔ Contraindications ▾
4 CONTRAINDICATIONS None. None. ( 4 )
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS Diarrhea: VERZENIO can cause severe cases of diarrhea, associated with dehydration and infection. Instruct patients at the first sign of loose stools to initiate antidiarrheal therapy, increase oral fluids, and notify their healthcare provider. ( 2.2 , 5.1 ) Neutropenia: Monitor complete blood counts prior to the start of VERZENIO therapy, every 2 weeks for the first 2 months, monthly for the next 2 months, and as clinically indicated.
( 2.2 , 5.2 ) Interstitial Lung Disease (ILD)/Pneumonitis: Severe and fatal cases of ILD/pneumonitis have been reported. Monitor for clinical symptoms or radiological changes indicative of ILD/pneumonitis. Permanently discontinue VERZENIO in all patients with Grade 3 or 4 ILD or pneumonitis.
( 2.2 , 5.3 ) Hepatotoxicity: Increases in serum transaminase levels have been observed. Perform liver function tests (LFTs) before initiating treatment with VERZENIO. Monitor LFTs every two weeks for the first two months, monthly for the next 2 months, and as clinically indicated.
( 2.2 , 5.4 ) Venous Thromboembolism: Monitor patients for signs and symptoms of thrombosis and pulmonary embolism and treat as medically appropriate. ( 2.2 , 5.5 ) Embryo-Fetal Toxicity: Can cause fetal harm. Advise patients of potential risk to a fetus and to use effective contraception.
( 5.6 , 8.1 , 8.3 )
5.1Diarrhea Severe diarrhea associated with dehydration and infection occurred in patients treated with VERZENIO. Across four clinical trials in 3691 patients, diarrhea occurred in 81% to 90% of patients who received VERZENIO. Grade 3 diarrhea occurred in 8% to 20% of patients receiving VERZENIO [see Adverse Reactions ( 6.1 )].
Most patients experienced diarrhea during the first month of VERZENIO treatment. The median time to onset of the first diarrhea event ranged from 6 to 8 days; and the median duration of Grade 2 and Grade 3 diarrhea ranged from 6 to 11 days and 5 to 8 days, respectively. Across trials, 19% to 26% of patients with diarrhea required a VERZENIO dose interruption and 13% to 23% required a dose reduction.
Instruct patients to start antidiarrheal therapy such as loperamide at the first sign of loose stools, increase oral fluids, and notify their healthcare provider for further instructions and appropriate follow up [see Patient Counseling Information ( 17 )]. For Grade 3 or 4 diarrhea, or diarrhea that requires hospitalization, discontinue VERZENIO until toxicity resolves to ≤Grade 1, and then resume VERZENIO at the next lower dose [see Dosage and Administration ( 2.2 )] .
5.2Neutropenia Neutropenia, including febrile neutropenia and fatal neutropenic sepsis, occurred in patients treated with VERZENIO. Across four clinical trials in 3691 patients, neutropenia occurred in a 37% to 46% of patients receiving VERZENIO. A Grade ≥3 decrease in neutrophil count (based on laboratory findings) occurred in 19% to 32% of patients receiving VERZENIO.
Across trials, the median time to the first episode of Grade ≥3 neutropenia ranged from 29 days to 33 days, and the median duration of Grade ≥3 neutropenia ranged from 11 days to 16 days [see Adverse Reactions ( 6.1 )] . Febrile neutropenia has been reported in <1% of patients exposed to VERZENIO across trials. Two deaths due to neutropenic sepsis were observed in MONARCH 2.
Inform patients to promptly report any episodes of fever to their healthcare provider [see Patient Counseling Information ( 17 )] . Monitor complete blood counts prior to the start of VERZENIO therapy, every 2 weeks for the first 2 months, monthly for the next 2 months, and as clinically indicated. Dose interruption, dose reduction, or delay in starting treatment cycles is recommended for patients who develop Grade 3 or 4 neutropenia [see Dosage and Administration ( 2.2 )] .
5.3Interstitial Lung Disease (ILD) or Pneumonitis Severe, life-threatening, or fatal interstitial lung disease (ILD) or pneumonitis can occur in patients treated with VERZENIO and other CDK4/6 inhibitors…
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following adverse reactions are discussed in greater detail in other sections of the labeling: Diarrhea [see Warnings and Precautions ( 5.1 )] . Neutropenia [see Warnings and Precautions ( 5.2 )] . Interstitial Lung Disease (ILD) or Pneumonitis [see Warnings and Precautions ( 5.3 )] .
Hepatotoxicity [see Warnings and Precautions ( 5.4 )] . Venous Thromboembolism [see Warnings and Precautions ( 5.5 )] . Most common adverse reactions (incidence ≥20%) were diarrhea, neutropenia, nausea, abdominal pain, infections, fatigue, anemia, leukopenia, decreased appetite, vomiting, headache, alopecia, and thrombocytopenia.
( 6 ) To report SUSPECTED ADVERSE REACTIONS, contact Eli Lilly and Company at 1-800-LillyRx (1-800-545-5979) or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
6.1Clinical Studies Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The safety population described in the Warnings and Precautions reflect exposure to VERZENIO in 3691 patients from four clinical trials: monarchE, MONARCH 1, MONARCH 2, and MONARCH 3. The safety population includes exposure to VERZENIO as a single agent at 200 mg twice daily in 132 patients in MONARCH 1 and to VERZENIO at 150 mg twice daily in 3559 patients administered in combination with fulvestrant, tamoxifen, or an aromatase inhibitor in monarchE, MONARCH 2, and MONARCH 3.
The median duration of exposure ranged from 4.5 months in MONARCH 1 to 24 months in monarchE. The most common adverse reactions (incidence ≥20%) across clinical trials were: diarrhea, neutropenia, nausea, abdominal pain, infections, fatigue, anemia, leukopenia, decreased appetite, vomiting, headache, alopecia, and thrombocytopenia. Early Breast Cancer monarchE: VERZENIO in Combination with Tamoxifen or an Aromatase Inhibitor as Adjuvant Treatment Adult patients with HR-positive, HER2-negative, node-positive early breast cancer at a high risk of recurrence The safety of VERZENIO was evaluated in monarchE, a study of 5591 adult patients receiving VERZENIO plus endocrine therapy (tamoxifen or an aromatase inhibitor) or endocrine therapy (tamoxifen or an aromatase inhibitor) alone [see Clinical Studies ( 14.1 )].
Patients were randomly assigned to receive 150 mg of VERZENIO orally, twice daily, plus tamoxifen or an aromatase inhibitor, or tamoxifen or an aromatase inhibitor, for two years or until discontinuation criteria were met. The median duration of VERZENIO treatment was 24 months. The most frequently reported (≥5%) Grade 3 or 4 adverse reactions were neutropenia, leukopenia, diarrhea, and lymphopenia.
Fatal adverse reactions occurred in 0.8% of patients who received VERZENIO plus endocrine therapy (tamoxifen or an aromatase inhibitor), including: cardiac failure (0.1%), cardiac arrest, myocardial infarction, ventricular fibrillation, cerebral hemorrhage, cerebrovascular accident, pneumonitis, hypoxia, diarrhea, and mesenteric artery thrombosis (0.03% each). Permanent VERZENIO treatment discontinuation due to an adverse reaction was reported in 19% of patients receiving VERZENIO, plus tamoxifen or an aromatase inhibitor.
Of the patients receiving tamoxifen or an aromatase inhibitor, 1% permanently discontinued due to an adverse reaction. The most common adverse reactions leading to VERZENIO discontinuations were diarrhea (5%), fatigue (2%), and neutropenia (0.9%). Dose interruption of VERZENIO due to an adverse reaction occurred in 62% of patients receiving VERZENIO plus tamoxifen or aromatase inhibitors.
Adverse reactions leading to VERZENIO dose interruptions in ≥5% of patients were diarrhea (20%), neutropenia (16%), leukopenia (7%), and fatigue (5%). Dose reductions of VERZENIO due to an adverse reaction occurred in 44% of patients receiving VERZENIO plus endocrine therapy…
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS CYP3A Inhibitors: Avoid concomitant use of ketoconazole. Reduce the VERZENIO dose with concomitant use of other strong and moderate CYP3A inhibitors. ( 2.2 , 7.1 ) CYP3A Inducers: Avoid concomitant use of strong and moderate CYP3A inducers. ( 7.1 )
7.1Effect of Other Drugs on VERZENIO CYP3A Inhibitors Strong and moderate CYP3A4 inhibitors increased the exposure of abemaciclib plus its active metabolites to a clinically meaningful extent and may lead to increased toxicity. Ketoconazole Avoid concomitant use of ketoconazole. Ketoconazole is predicted to increase the AUC of abemaciclib by up to 16-fold [see Clinical Pharmacology ( 12.3 )] .
Other Strong CYP3A Inhibitors In patients with recommended starting doses of 200 mg twice daily or 150 mg twice daily, reduce the VERZENIO dose to 100 mg twice daily with concomitant use of strong CYP3A inhibitors other than ketoconazole. In patients who have had a dose reduction to 100 mg twice daily due to adverse reactions, further reduce the VERZENIO dose to 50 mg twice daily with concomitant use of strong CYP3A inhibitors. If a patient taking VERZENIO discontinues a strong CYP3A inhibitor, increase the VERZENIO dose (after 3-5 half-lives of the inhibitor) to the dose that was used before starting the inhibitor.
Patients should avoid grapefruit products [see Dosage and Administration ( 2.2 ) and Clinical Pharmacology ( 12.3 )] . Moderate CYP3A Inhibitors With concomitant use of moderate CYP3A inhibitors, monitor for adverse reactions and consider reducing the VERZENIO dose in 50 mg decrements as demonstrated in Table 1 , if necessary. Strong and Moderate CYP3A Inducers Coadministration of strong or moderate CYP3A inducers decreased the plasma concentrations of abemaciclib plus its active metabolites and may lead to reduced activity.
Avoid concomitant use of strong or moderate CYP3A inducers and consider alternative agents [see Clinical Pharmacology ( 12.3 )] .
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Lactation: Advise not to breastfeed. ( 8.2 )
8.1Pregnancy Risk Summary Based on findings in animals and its mechanism of action, VERZENIO can cause fetal harm when administered to a pregnant woman [see Clinical Pharmacology ( 12.1 )] . There are no available human data informing the drug-associated risk. Advise pregnant women of the potential risk to a fetus.
In animal reproduction studies, administration of abemaciclib during organogenesis was teratogenic and caused decreased fetal weight at maternal exposures that were similar to human clinical exposure based on AUC at the maximum recommended human dose ( see Data). Advise pregnant women of the potential risk to a fetus. The background risk of major birth defects and miscarriage for the indicated population is unknown.
However, the background risk in the U.S. general population of major birth defects is 2 to 4% and of miscarriage is 15 to 20% of clinically recognized pregnancies. Data Animal Data In an embryo-fetal development study, pregnant rats received oral doses of abemaciclib up to 15 mg/kg/day during the period of organogenesis. Doses ≥4 mg/kg/day caused decreased fetal body weights and increased incidence of cardiovascular and skeletal malformations and variations.
These findings included absent innominate artery and aortic arch, malpositioned subclavian artery, unossified sternebra, bipartite ossification of thoracic centrum, and rudimentary or nodulated ribs. At 4 mg/kg/day in rats, the maternal systemic exposures were approximately equal to the human exposure (AUC) at the recommended dose.
8.2Lactation Risk Summary There are no data on the presence of abemaciclib in human milk, or its effects on the breastfed child or on milk production. Because of the potential for serious adverse reactions in breastfed infants from VERZENIO, advise lactating women not to breastfeed during VERZENIO treatment and for 3 weeks after the last dose.
8.3Females and Males of Reproductive Potential Based on animal studies, VERZENIO can cause fetal harm when administered to a pregnant woman [see Use in Specific Populations ( 8.1 )] . Pregnancy Testing Verify pregnancy status in females of reproductive potential prior to initiating treatment with VERZENIO. Contraception Females Advise females of reproductive potential to use effective contraception during VERZENIO treatment and for 3 weeks after the last dose.
Infertility Males Based on findings in animals, VERZENIO may impair fertility in males of reproductive potential [see Nonclinical Toxicology ( 13.1 )] .
8.4Pediatric Use The safety and effectiveness of VERZENIO have not been established in pediatric patients. The safety and effectiveness of VERZENIO in combination with chemotherapy was assessed but not established in an open label, dose-finding trial (NCT04238819) in 43 pediatric patients aged 1 to < 17 years with relapsed/refractory solid tumors. No new safety signals were observed in pediatric patients in this study.
Abemaciclib exposure in pediatric patients was within the range of the values previously observed in adults given a similar dose per body surface area.
8.5Geriatric Use Of the 2791 VERZENIO-treated patients in monarchE, 15% were 65 years of age or older and 2.7% were 75 years of age or older. Of the 900 patients who received VERZENIO in MONARCH 1, MONARCH 2, and MONARCH 3, 38% were 65 years of age or older and 10% were 75 years of age or older. The most common adverse reactions (≥5%) Grade 3 or 4 in patients ≥65 years of age across MONARCH 1, 2, and 3 were: neutropenia, diarrhea, fatigue, nausea, dehydration, leukopenia, anemia, infections, and ALT increased.
No overall differences in safety or effectiveness of VERZENIO were observed between these patients and younger patients.
8.6Renal Impairment No dosage adjustment is required for patients with mild or moderate renal impairment (CLcr ≥30-89 mL/min, estimated by Cockcroft-Gault [C-G]). The pharmacokinetics of abemaciclib in patient…
🤰 Pregnancy ▾
8.1Pregnancy Risk Summary Based on findings in animals and its mechanism of action, VERZENIO can cause fetal harm when administered to a pregnant woman [see Clinical Pharmacology ( 12.1 )] . There are no available human data informing the drug-associated risk. Advise pregnant women of the potential risk to a fetus.
In animal reproduction studies, administration of abemaciclib during organogenesis was teratogenic and caused decreased fetal weight at maternal exposures that were similar to human clinical exposure based on AUC at the maximum recommended human dose ( see Data). Advise pregnant women of the potential risk to a fetus. The background risk of major birth defects and miscarriage for the indicated population is unknown.
However, the background risk in the U.S. general population of major birth defects is 2 to 4% and of miscarriage is 15 to 20% of clinically recognized pregnancies. Data Animal Data In an embryo-fetal development study, pregnant rats received oral doses of abemaciclib up to 15 mg/kg/day during the period of organogenesis. Doses ≥4 mg/kg/day caused decreased fetal body weights and increased incidence of cardiovascular and skeletal malformations and variations.
These findings included absent innominate artery and aortic arch, malpositioned subclavian artery, unossified sternebra, bipartite ossification of thoracic centrum, and rudimentary or nodulated ribs. At 4 mg/kg/day in rats, the maternal systemic exposures were approximately equal to the human exposure (AUC) at the recommended dose.
🧒 Pediatric Use ▾
8.4Pediatric Use The safety and effectiveness of VERZENIO have not been established in pediatric patients. The safety and effectiveness of VERZENIO in combination with chemotherapy was assessed but not established in an open label, dose-finding trial (NCT04238819) in 43 pediatric patients aged 1 to < 17 years with relapsed/refractory solid tumors. No new safety signals were observed in pediatric patients in this study.
Abemaciclib exposure in pediatric patients was within the range of the values previously observed in adults given a similar dose per body surface area.
🧓 Geriatric Use ▾
8.5Geriatric Use Of the 2791 VERZENIO-treated patients in monarchE, 15% were 65 years of age or older and 2.7% were 75 years of age or older. Of the 900 patients who received VERZENIO in MONARCH 1, MONARCH 2, and MONARCH 3, 38% were 65 years of age or older and 10% were 75 years of age or older. The most common adverse reactions (≥5%) Grade 3 or 4 in patients ≥65 years of age across MONARCH 1, 2, and 3 were: neutropenia, diarrhea, fatigue, nausea, dehydration, leukopenia, anemia, infections, and ALT increased.
No overall differences in safety or effectiveness of VERZENIO were observed between these patients and younger patients.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action Abemaciclib is an inhibitor of cyclin-dependent kinases 4 and 6 (CDK4 and CDK6). These kinases are activated upon binding to D-cyclins. In estrogen receptor-positive (ER+) breast cancer cell lines, cyclin D1 and CDK4/6 promote phosphorylation of the retinoblastoma protein (Rb), cell cycle progression, and cell proliferation.
In vitro, continuous exposure to abemaciclib inhibited Rb phosphorylation and blocked progression from G1 into S phase of the cell cycle, resulting in senescence and apoptosis. In breast cancer xenograft models, abemaciclib dosed daily without interruption as a single agent or in combination with antiestrogens resulted in reduction of tumor size.
12.2Pharmacodynamics Cardiac Electrophysiology Based on evaluation of the QTc interval in patients and in a healthy volunteer study, abemaciclib did not cause large mean increases (i.e., 20 ms) in the QTc interval.
12.3Pharmacokinetics The pharmacokinetics of abemaciclib were characterized in patients with solid tumors, including breast cancer, and in healthy subjects. Following single and repeated twice daily dosing of 50 mg (0.3 times the approved recommended 150 mg dosage) to 200 mg of abemaciclib, the increase in plasma exposure (AUC) and C max was approximately dose proportional. Steady state was achieved within 5 days following repeated twice daily dosing, and the estimated geometric mean accumulation ratio was 2.3 (50% CV) and 3.2 (59% CV) based on C max and AUC, respectively.
Absorption The absolute bioavailability of abemaciclib after a single oral dose of 200 mg is 45% (19% CV). The median T max of abemaciclib is 8.0 hours (range: 4.1-24.0 hours). Effect of Food A high-fat, high-calorie meal (approximately 800 to 1000 calories with 150 calories from protein, 250 calories from carbohydrate, and 500 to 600 calories from fat) administered to healthy subjects increased the AUC of abemaciclib plus its active metabolites by 9% and increased C max by 26%.
Distribution In vitro, abemaciclib was bound to human plasma proteins, serum albumin, and alpha-1-acid glycoprotein in a concentration independent manner from 152 ng/mL to 5066 ng/mL. In a clinical study, the mean (standard deviation, SD) bound fraction was 96.3% (1.1) for abemaciclib, 93.4% (1.3) for M2, 96.8% (0.8) for M18, and 97.8% (0.6) for M20. The geometric mean systemic volume of distribution is approximately 690.3 L (49% CV).
In patients with advanced cancer, including breast cancer, concentrations of abemaciclib and its active metabolites M2 and M20 in cerebrospinal fluid are comparable to unbound plasma concentrations. Elimination The geometric mean hepatic clearance (CL) of abemaciclib in patients was
26.0L/h (51% CV), and the mean plasma elimination half-life for abemaciclib in patients was 18.3 hours (72% CV). Metabolism Hepatic metabolism is the main route of clearance for abemaciclib. Abemaciclib is metabolized to several metabolites primarily by cytochrome P450 (CYP) 3A4, with formation of N-desethylabemaciclib (M2) representing the major metabolism pathway.
Additional metabolites include hydroxyabemaciclib (M20), hydroxy-N-desethylabemaciclib (M18), and an oxidative metabolite (M1). M2, M18, and M20 are equipotent to abemaciclib and their AUCs accounted for 25%, 13%, and 26% of the total circulating analytes in plasma, respectively. Excretion After a single 150 mg oral dose of radiolabeled abemaciclib, approximately 81% of the dose was recovered in feces and approximately 3% recovered in urine.
The majority of the dose eliminated in feces was metabolites. Specific Populations Age, Gender, and Body Weight Based on a population pharmacokinetic analysis in patients with cancer, age (range 24-91 years), gender (134 males and 856 females), and body weight (range 36-175 kg) had no effect on the exposure of abemaciclib. Patients with Renal Impairment In a population pharmacokinetic analysis of 990 individuals, in which 381 individuals had mild ren…
🧬 Mechanism of Action ▾
12.1Mechanism of Action Abemaciclib is an inhibitor of cyclin-dependent kinases 4 and 6 (CDK4 and CDK6). These kinases are activated upon binding to D-cyclins. In estrogen receptor-positive (ER+) breast cancer cell lines, cyclin D1 and CDK4/6 promote phosphorylation of the retinoblastoma protein (Rb), cell cycle progression, and cell proliferation.
In vitro, continuous exposure to abemaciclib inhibited Rb phosphorylation and blocked progression from G1 into S phase of the cell cycle, resulting in senescence and apoptosis. In breast cancer xenograft models, abemaciclib dosed daily without interruption as a single agent or in combination with antiestrogens resulted in reduction of tumor size.
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING How Supplied VERZENIO 50 mg tablets are oval beige tablet with “Lilly” debossed on one side and “50” on the other side. VERZENIO 100 mg tablet are oval white to practically white tablet with “Lilly” debossed on one side and “100” on the other side. VERZENIO 150 mg tablets are oval yellow tablet with “Lilly” debossed on one side and “150” on the other side.
VERZENIO 200 mg tablets are oval beige tablet with “Lilly” debossed on one side and “200” on the other side. VERZENIO tablets are supplied in 7-day dose pack configurations as follows: 200 mg dose pack (14 tablets) – each blister pack contains 14 tablets (200 mg per tablet) (200 mg twice daily) NDC 0002-6216-54 150 mg dose pack (14 tablets) – each blister pack contains 14 tablets (150 mg per tablet) (150 mg twice daily) NDC 0002-5337-54 100 mg dose pack (14 tablets) – each blister pack contains 14 tablets (100 mg per tablet) (100 mg twice daily) NDC 0002-4815-54 50 mg dose pack (14 tablets) – each blister pack contains 14 tablets (50 mg per tablet) (50 mg twice daily) NDC 0002-4483-54 Storage and Handling Store at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F).
How Supplied VERZENIO 50 mg tablets are oval beige tablet with “Lilly” debossed on one side and “50” on the other side. VERZENIO 100 mg tablet are oval white to practically white tablet with “Lilly” debossed on one side and “100” on the other side. VERZENIO 150 mg tablets are oval yellow tablet with “Lilly” debossed on one side and “150” on the other side.
VERZENIO 200 mg tablets are oval beige tablet with “Lilly” debossed on one side and “200” on the other side. VERZENIO tablets are supplied in 7-day dose pack configurations as follows: 200 mg dose pack (14 tablets) – each blister pack contains 14 tablets (200 mg per tablet) (200 mg twice daily) NDC 0002-6216-54 150 mg dose pack (14 tablets) – each blister pack contains 14 tablets (150 mg per tablet) (150 mg twice daily) NDC 0002-5337-54 100 mg dose pack (14 tablets) – each blister pack contains 14 tablets (100 mg per tablet) (100 mg twice daily) NDC 0002-4815-54 50 mg dose pack (14 tablets) – each blister pack contains 14 tablets (50 mg per tablet) (50 mg twice daily) NDC 0002-4483-54
📦 Storage and Handling ▾
Storage and Handling Store at 20°C to 25°C (68°F to 77°F); excursions permitted to 15°C to 30°C (59°F to 86°F).
📋 Description ▾
11 DESCRIPTION Abemaciclib is a kinase inhibitor for oral administration. It is a white to yellow powder with the empirical formula C 27 H 32 F 2 N 8 and a molecular weight 506.59. The chemical name for abemaciclib is 2-Pyrimidinamine, N -[5-[(4-ethyl-1-piperazinyl)methyl]-2-pyridinyl]-5-fluoro-4-[4-fluoro-2-methyl-1-(1-methylethyl)-1 H -benzimidazol-6-yl]-.
Abemaciclib has the following structure: VERZENIO (abemaciclib) tablets are provided as immediate-release oval white, beige, or yellow tablets. Inactive ingredients are as follows: Excipients—microcrystalline cellulose 102, microcrystalline cellulose 101, lactose monohydrate, croscarmellose sodium, sodium stearyl fumarate, silicon dioxide. Color mixture ingredients—polyvinyl alcohol, titanium dioxide, polyethylene glycol, talc, iron oxide yellow, and iron oxide red.
Abemaciclib Structure
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise the patient to read the FDA-approved patient labeling (Patient Information). Diarrhea VERZENIO may cause diarrhea, which may be severe in some cases [see Warnings and Precautions ( 5.1 )] . Early identification and intervention is critical for the optimal management of diarrhea.
Instruct patients that at the first sign of loose stools, they should start antidiarrheal therapy (for example, loperamide) and notify their healthcare provider for further instructions and appropriate follow up. Encourage patients to increase oral fluids. If diarrhea does not resolve with antidiarrheal therapy within 24 hours to ≤Grade 1, suspend VERZENIO dosing [see Dosage and Administration ( 2.2 )] .
Neutropenia Advise patients of the possibility of developing neutropenia and to immediately contact their healthcare provider should they develop a fever, particularly in association with any signs of infection [see Warnings and Precautions ( 5.2 )] . Interstitial Lung Disease/Pneumonitis Advise patients to immediately report new or worsening respiratory symptoms [see Warnings and Precautions ( 5.3 )] . Hepatotoxicity Inform patients of the signs and symptoms of hepatotoxicity.
Advise patients to contact their healthcare provider immediately for signs or symptoms of hepatotoxicity [see Warnings and Precautions ( 5.4 )] . Venous Thromboembolism Advise patients to immediately report any signs or symptoms of thromboembolism such as pain or swelling in an extremity, shortness of breath, chest pain, tachypnea, and tachycardia [see Warnings and Precautions ( 5.5 )] . Embryo-Fetal Toxicity Advise pregnant women and females of reproductive potential of the potential risk to a fetus.
Advise females to inform their healthcare provider of a known or suspected pregnancy [see Warnings and Precautions ( 5.6 ) and Use in Specific Populations ( 8.1 )] . Advise females of reproductive potential to use effective contraception during VERZENIO treatment and for 3 weeks after the last dose [see Use in Specific Populations ( 8.1 , 8.3 )] . Lactation Advise lactating women not to breastfeed during VERZENIO treatment and for at least 3 weeks after the last dose [see Use in Specific Populations ( 8.2 )] .
Infertility Inform males of reproductive potential that VERZENIO may impair fertility [see Use in Specific Populations ( 8.3 )] . Drug Interactions Inform patients to avoid concomitant use of ketoconazole. Dose reduction may be required for other strong CYP3A inhibitors or for moderate CYP3A inhibitors [see Dosage and Administration ( 2.2 ) and Drug Interactions ( 7 )] .
Grapefruit may interact with VERZENIO. Advise patients not to consume grapefruit products while on treatment with VERZENIO. Advise patients to avoid concomitant use of strong and moderate CYP3A inducers and to consider alternative agents [see Dosage and Administration ( 2.2 ) and Drug Interactions ( 7 )] .
Advise patients to inform their healthcare providers of all concomitant medications, including prescription medicines, over-the-counter drugs, vitamins, and herbal products [see Dosage and Administration ( 2.2 ) and Drug Interactions ( 7 )] . Dosing Instruct patients to take the doses of VERZENIO at approximately the same times every day and to swallow whole (do not chew, crush, or split them prior to swallowing) [see Dosage and Administration ( 2.1 )] . If patient vomits or misses a dose, advise the patient to take the next prescribed dose at the usual time [see Dosage and Administration ( 2.1 )] .
Advise the patient that VERZENIO may be taken with or without food [see Dosage and Administration 2.1 )] . Marketed by: Lilly USA, LLC, Indianapolis, IN 46285, USA Copyright © 2017, 2026, Eli Lilly and Company. All rights reserved.
Pat.: www.lilly.com/patents VER-0011-USPI-20260713