Lilly Announces Updated Data from the Verzenio® (abemaciclib) Phase 3 monarchE Trial Presented at SABCS and Simultaneously Published in The Lancet Oncology
On December 6, 2022, Eli Lilly announced updated results from the Phase 3 monarchE trial of adjuvant Verzenio (abemaciclib) for high-risk early breast cancer patients. With a median follow-up of 3.5 years, an absolute improvement in invasive disease-free survival (IDFS) and distant relapse-free survival (DRFS) was demonstrated at four years, showing 6.4% and 5.9% benefits, respectively. The trial included 5,637 patients and showed a 33.6% reduction in the risk of developing invasive disease. While overall survival data are still immature, administration of Verzenio remains safe and well-tolerated.
- Demonstrated a 6.4% absolute improvement in four-year IDFS rate, up from 2.8% at two years.
- Achieved a 5.9% absolute improvement in four-year DRFS rate, up from 2.5% at two years.
- Reduced the risk of developing invasive disease by 33.6% (HR=0.664).
- The safety profile remains consistent with previous data; no new safety concerns identified.
- None.
The benefit of adjuvant Verzenio in combination with endocrine therapy continues to deepen with additional follow-up, now demonstrating an absolute improvement in invasive disease-free survival (IDFS) and distance relapse-free survival (DRFS) rates of
INDIANAPOLIS, Dec. 6, 2022 /PRNewswire/ -- Eli Lilly and Company (NYSE: LLY) today announced updated results from the pivotal Phase 3 monarchE trial of adjuvant Verzenio® (abemaciclib) in combination with standard endocrine therapy (ET) for the treatment of hormone receptor-positive (HR+), human epidermal growth factor receptor 2-negative (HER2-), node-positive, high risk early breast cancer (EBC). These data, which include results for investigational uses in the intent-to-treat (ITT) and Cohort 1 populations, were presented today as an oral presentation at the 2022 San Antonio Breast Cancer Symposium (SABCS) and simultaneously published in The Lancet Oncology.
Data include updated results from a prespecified analysis reflecting a median follow-up of 3.5 years, with all patients having now discontinued or completed the two-year Verzenio treatment period. The absolute increase in invasive disease-free survival (IDFS) and distance relapse-free survival (DRFS) continued to deepen in magnitude at four years, to
"These results from the monarchE trial provide further evidence of the clinically meaningful benefit that adjuvant Verzenio adds to standard endocrine therapy in patients with high risk early breast cancer, a population with an urgent need to intensify therapy. Moreover, this benefit continues to deepen at four years, well beyond the two-year treatment course with adjuvant Verzenio," said Stephen Johnston, M.D., Ph.D., Professor of Breast Cancer Medicine and Consultant Medical Oncologist at The Royal Marsden NHS Foundation Trust (London, U.K.) and lead investigator for the monarchE trial.
The monarchE trial (N=5,637) included women and men with HR+, HER2-, node-positive EBC with a high risk of disease recurrence. The ITT population included patients enrolled to both Cohort 1 and Cohort 2, with Cohort 1 (N=5,120) representing
At the July 1, 2022 data cutoff, in the ITT population, the risk of developing invasive disease was reduced by
OS data remain immature. Fewer deaths were observed in the Verzenio-plus-ET arm (157 [
The most frequent adverse events (AEs) were diarrhea, neutropenia, and fatigue in the Verzenio arm, and arthralgia, hot flush, and fatigue in the control arm; the most common Grade 3-4 AEs were neutropenia, leucopenia, and diarrhea in the Verzenio arm and arthralgia, neutropenia, and ALT increased in the ET alone arm.
"The continued strengthening of the adjuvant Verzenio benefit seen at four years further underscores the potential importance of these data for women and men with HR+, HER2-, node-positive, high risk early breast cancer," said David Hyman, M.D., chief medical officer, Loxo@Lilly. "We are pleased with these results and have submitted an application with the FDA to expand our adjuvant indication in the U.S. based on these data."
As previously published in the Journal of Clinical Oncology,1 and subsequently updated in the Annals of Oncology,2 monarchE met its primary endpoint of a statistically significant improvement in IDFS in the ITT population for patients treated with adjuvant Verzenio plus ET compared to those treated with ET alone. Consistent with expert guidelines, IDFS was defined as the length of time before breast cancer comes back, any new cancer develops, or death. On October 12, 2021, the FDA approved Verzenio in combination with endocrine therapy (tamoxifen or an aromatase inhibitor) for the adjuvant treatment of adult patients with HR+, HER2-, node-positive, early breast cancer at high risk of recurrence and a Ki-67 score of ≥
About the monarchE Study
monarchE is a global, randomized, open-label, two cohort, multicenter Phase 3 study in adult women and men with HR+, HER2-, node-positive resected EBC with clinical and pathological features consistent with a high risk of disease recurrence. A total of 5,637 patients were randomized (1:1) to receive two years of Verzenio 150 mg twice daily plus physician's choice of standard endocrine therapy, or standard endocrine therapy alone. Patients in both treatment arms were instructed to continue to receive adjuvant endocrine therapy for up to 5-10 years as recommended by their clinician. Cohort 1 enrolled patients with ≥4 positive axillary lymph nodes (ALN), or 1-3 positive ALN and either Grade 3 disease or tumor size ≥5 cm. Cohort 2 enrolled patients with 1-3 positive ALN and centrally determined Ki-67 score of ≥
About Early Breast Cancer and Risk of Recurrence
It is estimated that 90 percent of all breast cancers are detected at an early stage. Although the prognosis for HR+, HER2- EBC is generally positive, 20 percent of patients will experience recurrence potentially to incurable metastatic disease.4 Risk of recurrence is greatest within the initial two to three years post-diagnosis, particularly in patients with node-positive, high risk EBC.5 Factors associated with high risk of recurrence include: positive nodal status, large tumor size (≥5 cm), high tumor grade (Grade 3), and high rate of cellular proliferation [Ki-67 score (≥
Node-positive means that cancer cells from the tumor in the breast have been found in the lymph nodes in the armpit area. Although the breast cancer is removed through surgery, the presence of cancer cells in the lymph nodes signifies that there is a higher chance of the cancer returning and spreading.
About Breast Cancer
Breast cancer has now surpassed lung cancer as the most commonly diagnosed cancer worldwide, according to GLOBOCAN. The estimated 2.3 million new cases indicate that 1 in every 8 cancers diagnosed in 2020 is breast cancer. With approximately 685,000 deaths in 2020, breast cancer is the fifth-leading cause of cancer death worldwide.6 In the U.S., it is estimated that there will be 290,560 new cases of breast cancer in 2022.7
Approximately 70 percent of all breast cancers are of the HR+, HER2- subtype.8
INDICATIONS FOR VERZENIO®
Verzenio® (abemaciclib) in combination with endocrine therapy (ET) is indicated for the adjuvant treatment of adult patients with hormone receptor-positive (HR+), human epidermal growth factor receptor 2-negative (HER2-), node-positive, early breast cancer (EBC) at high risk of recurrence and a Ki-67 score of ≥
Verzenio is also indicated for the treatment of HR+, HER2- advanced or metastatic breast cancer:
- In combination with ET (tamoxifen or an aromatase inhibitor) for the adjuvant treatment of adult patients with HR+, HER2-, node-positive, EBC at high risk of recurrence and a Ki-67 score ≥
20% as determined by an FDA-approved test - In combination with an aromatase inhibitor as initial ET for the treatment of postmenopausal women, and men, with HR+, HER2- advanced or metastatic breast cancer
- In combination with fulvestrant for the treatment of adult patients with HR+, HER2- advanced or metastatic breast cancer with disease progression following ET
- As monotherapy for the treatment of adult patients with HR+, HER2- advanced or metastatic breast cancer with disease progression following ET and prior chemotherapy in the metastatic setting
IMPORTANT SAFETY INFORMATION FOR VERZENIO (abemaciclib)
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
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. 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.
Neutropenia, including febrile neutropenia and fatal neutropenic sepsis, occurred in patients treated with Verzenio. Across four clinical trials in 3691 patients, neutropenia occurred in 37 to
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.
Severe, life-threatening, or fatal interstitial lung disease (ILD) or pneumonitis can occur in patients treated with Verzenio and other CDK4/6 inhibitors. In Verzenio-treated patients in EBC (monarchE),
Monitor patients for pulmonary symptoms indicative of ILD or pneumonitis. Symptoms may include hypoxia, cough, dyspnea, or interstitial infiltrates on radiologic exams. Infectious, neoplastic, and other causes for such symptoms should be excluded by means of appropriate investigations. Dose interruption or dose reduction is recommended in patients who develop persistent or recurrent Grade 2 ILD or pneumonitis. Permanently discontinue Verzenio in all patients with Grade 3 or 4 ILD or pneumonitis.
Grade ≥3 increases in alanine aminotransferase (ALT) (2 to
Monitor liver function tests (LFTs) 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, dose discontinuation, or delay in starting treatment cycles is recommended for patients who develop persistent or recurrent Grade 2, or any Grade 3 or 4 hepatic transaminase elevation.
Venous thromboembolic events (VTE) were reported in 2 to
Verzenio has not been studied in patients with early breast cancer who had a history of VTE. Monitor patients for signs and symptoms of venous thrombosis and pulmonary embolism and treat as medically appropriate. Dose interruption is recommended for EBC patients with any grade VTE and for MBC patients with a Grade 3 or 4 VTE.
Verzenio can cause fetal harm when administered to a pregnant woman, based on findings from animal studies and the mechanism of action. In animal reproduction studies, administration of abemaciclib to pregnant rats during the period of organogenesis caused teratogenicity and decreased fetal weight at maternal exposures that were similar to the human clinical exposure based on area under the curve (AUC) at the maximum recommended human dose. Advise pregnant women of the potential risk to a fetus. Advise females of reproductive potential to use effective contraception during treatment with Verzenio and for 3 weeks after the last dose. Based on findings in animals, Verzenio may impair fertility in males of reproductive potential. There are no data on the presence of Verzenio in human milk or its effects on the breastfed child or on milk production. Advise lactating women not to breastfeed during Verzenio treatment and for at least 3 weeks after the last dose because of the potential for serious adverse reactions in breastfed infants.
The most common adverse reactions (all grades, ≥
The most frequently reported ≥
Lab abnormalities (all grades; Grade 3 or 4) for monarchE in ≥
The most common adverse reactions (all grades, ≥
The most frequently reported ≥
Lab abnormalities (all grades; Grade 3 or 4) for MONARCH 3 in ≥
The most common adverse reactions (all grades, ≥
The most frequently reported ≥
Lab abnormalities (all grades; Grade 3 or 4) for MONARCH 2 in ≥
The most common adverse reactions (all grades, ≥
The most frequently reported ≥
Lab abnormalities (all grades; Grade 3 or 4) for MONARCH 1 with Verzenio were increased serum creatinine (
Strong and moderate CYP3A inhibitors increased the exposure of abemaciclib plus its active metabolites to a clinically meaningful extent and may lead to increased toxicity. Avoid concomitant use of ketoconazole. Ketoconazole is predicted to increase the AUC of abemaciclib by up to 16-fold. 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 to 5 half-lives of the inhibitor) to the dose that was used before starting the inhibitor. With concomitant use of moderate CYP3A inhibitors, monitor for adverse reactions and consider reducing the Verzenio dose in 50 mg decrements. Patients should avoid grapefruit products.
Avoid concomitant use of strong or moderate CYP3A inducers and consider alternative agents. Coadministration of strong or moderate CYP3A inducers decreased the plasma concentrations of abemaciclib plus its active metabolites and may lead to reduced activity.
With severe hepatic impairment (Child-Pugh C), reduce the Verzenio dosing frequency to once daily. The pharmacokinetics of Verzenio in patients with severe renal impairment (CLcr <30 mL/min), end stage renal disease, or in patients on dialysis is unknown. No dosage adjustments are necessary in patients with mild or moderate hepatic (Child-Pugh A or B) and/or renal impairment (CLcr ≥30-89 mL/min).
Please see full Prescribing Information for Verzenio.
AL HCP ISI 12OCT2021
About Lilly
Lilly unites caring with discovery to create medicines that make life better for people around the world. We've been pioneering life-changing discoveries for nearly 150 years, and today our medicines help more than 47 million people across the globe. Harnessing the power of biotechnology, chemistry and genetic medicine, our scientists are urgently advancing new discoveries to solve some of the world's most significant health challenges, redefining diabetes care, treating obesity and curtailing its most devastating long-term effects, advancing the fight against Alzheimer's disease, providing solutions to some of the most debilitating immune system disorders, and transforming the most difficult-to-treat cancers into manageable diseases. With each step toward a healthier world, we're motivated by one thing: making life better for millions more people. That includes delivering innovative clinical trials that reflect the diversity of our world and working to ensure our medicines are accessible and affordable. To learn more, visit Lilly.com and Lilly.com/newsroom or follow us on Facebook, Instagram and LinkedIn. P-LLY
© Lilly USA, LLC 2022. ALL RIGHTS RESERVED.
Verzenio® is a trademark owned by or licensed to Eli Lilly and Company, its subsidiaries, or affiliates.
Cautionary Statement Regarding Forward-Looking Statements
This press release contains forward-looking statements (as that term is defined in the Private Securities Litigation Reform Act of 1995) about Verzenio (abemaciclib) as a treatment for people with early breast cancer and the timeline for future readouts, presentations, and other milestones relating to Verzenio its clinical trials, and reflects Lilly's current beliefs and expectations. However, as with any pharmaceutical product, there are substantial risks and uncertainties in the process of drug research, development, and commercialization. Among other things, there is no guarantee that planned or ongoing studies will be completed as planned, that future study results will be consistent with study results to date, that Verzenio will receive additional regulatory approvals, or that Lilly will execute its strategy as expected. For further discussion of these and other risks and uncertainties that could cause actual results to differ from Lilly's expectations, see Lilly's Form 10-K and Form 10-Q filings with the United States Securities and Exchange Commission. Except as required by law, Lilly undertakes no duty to update forward-looking statements to reflect events after the date of this release.
1 Johnston SRD, Harbeck N, Hegg R, et al; monarchE Committee Members and Investigators. Abemaciclib combined with endocrine therapy for the adjuvant treatment of HR+, HER2-, node-positive, high-risk, early breast cancer (monarchE) [published online ahead of print, September 20, 2020]. J Clin Oncol. doi:10.1200/JCO.20.02514.
2 Harbeck N, Rastogi P, Martin M, et al; monarchE Committee Members. Adjuvant abemaciclib combined with endocrine therapy for high-risk early breast cancer: updated efficacy and Ki-67 analysis from the monarchE study. Ann Oncol. 2021 Dec;32(12):1571-1581. doi: 10.1016/j.annonc.2021.09.015.
3 Verzenio [package insert]. Indianapolis, IN: Eli Lilly and Company.
4 Early Breast Cancer Trialists' Collaborative Group (EBCTCG). Effects of chemotherapy and hormonal therapy for early breast cancer on recurrence and 15-year survival: an overview of the randomised trials. Lancet. 2005;365(9472):1687-1717. doi:10.1016/S0140-6736(05)66544-0.
5 Cheng L, Swartz MD, Zhao H, et al. Hazard of recurrence among women after primary breast cancer treatment--a 10-year follow-up using data from SEER-Medicare. Cancer Epidemiol Biomarkers Prev. 2012;21:800-809.
6 Sung H, Ferlay J, Siegel RL, et al. Global cancer statistics 2020: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries. CA Cancer J Clin. 2021;71(3):209-249
7 American Cancer Society. Cancer Statistics Center. http://cancerstatisticscenter.cancer.org. Accessed December 4, 2022.
8 National Cancer Institute, SEER. Cancer Stat Facts: Female Breast Cancer. https://seer.cancer.gov/statfacts/html/breast.html. Accessed December 4, 2022.
Refer to: | Tracy Henrikson; tracy.henrikson@lilly.com; 609-454-7116 – media |
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