Novartis ribociclib (Kisqali®) recognized as Category 1 preferred breast cancer adjuvant treatment by NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines®)

• Ribociclib (Kisqali) plus aromatase inhibitor (AI) recommended for HR+/HER2- early breast cancer (EBC) node-positive and high-risk node-negative patients, as studied in the NATALEE trial and indicated by the FDA¹
  
  
• Recommendation comes after recent FDA approval and positive CHMP Opinion for ribociclib (Kisqali) to help reduce the risk of recurrence in EBC
  
  
• Ribociclib (Kisqali) is also the only Category 1 preferred CDK4/6 inhibitor for first-line treatment of patients with HR+/HER2- metastatic breast cancer in combination with an AI¹
  

Basel, October 24, 2024 – This month, the NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines^®) for breast cancer were updated to recommend ribociclib (Kisqali^®) as a Category 1 preferred CDK4/6 inhibitor (CDK4/6i) adjuvant therapy for patients with hormone receptor-positive/human epidermal growth factor receptor 2-negative (HR+/HER2-) early breast cancer (EBC) in combination with an aromatase inhibitor (AI)¹. Ribociclib (Kisqali) is the only CDK4/6i recommended for both all node-positive disease as well as for patients with no nodal involvement with high-risk disease characteristics, such as tumor size >5 cm, or for tumors sized 2-5 cm, either Grade 2 with high genomic risk/Ki-67 ≥20% or Grade 3¹.

“These evidence-based guidelines are helpful to clinicians when determining optimal treatment options for patients,” said Shreeram Aradhye, M.D., President, Development and Chief Medical Officer, Novartis. “Importantly, the NCCN Guideline recommendation of ribociclib in this broad population reaffirms the importance of offering eligible patients with early breast cancer, including those with limited nodal involvement and high-risk N0 disease, a CDK4/6i treatment like ribociclib in addition to endocrine therapy to reduce their risk of recurrence.”

A Category 1 recommendation by the NCCN Guidelines indicates high levels of clinical evidence and uniform consensus among NCCN on ribociclib (Kisqali) as an appropriate treatment for these patients. This recommendation comes after the presentation of longer-term results from the Phase III NATALEE trial at the European Society for Medical Oncology (ESMO) Congress 2024, which showed a deepening efficacy benefit beyond the Kisqali treatment duration in a broad population of patients, including those with node-negative disease; as well as the recent FDA approval and CHMP positive opinion for Kisqali in the EBC indication².

The updated guidelines, consistent with the FDA indication per the NATALEE trial, approximately double the number of patients that could benefit from treatment with a CDK4/6i in the adjuvant setting³.

NCCN Guidelines also continue to recommend ribociclib (Kisqali) as the only Category 1 preferred CDK4/6i for first-line treatment of patients with HR+/HER2- metastatic breast cancer in combination with an AI; ribociclib (Kisqali) is also recommended as a Category 1 preferred regimen for first- and subsequent-line therapies** in HR+/HER2- MBC in combination with fulvestrant¹.

To access NCCN Guidelines, visit www.nccn.org.

* Adjuvant treatment with Kisqali has only been studied in high-risk patients. 
** If CDK4/6 inhibitor was not previously used.

NCCN makes no warranties of any kind whatsoever regarding their content, use or application and disclaims any responsibility for their application or use in any way.

About Kisqali^® (ribociclib)
Kisqali^® (ribociclib) is a selective cyclin-dependent kinase inhibitor, a class of drugs that help slow the progression of cancer by inhibiting two proteins called cyclin-dependent kinase 4 and 6 (CDK4/6). These proteins, when over-activated, can enable cancer cells to grow and divide too quickly. Targeting CDK4/6 with enhanced precision may play a role in ensuring that cancer cells do not continue to replicate uncontrollably.

In addition to the recent FDA approval of Kisqali for EBC patients in the US and CHMP positive opinion in Europe, regulatory reviews for Kisqali as an EBC treatment are ongoing worldwide.

Kisqali has been approved as a treatment for metastatic breast cancer (MBC) patients in 99 countries worldwide, including by the US FDA and the European Commission^4,5. In the US, Kisqali is indicated for the treatment of adults with HR+/HER2- advanced or MBC in combination with an AI as initial ET or fulvestrant as initial ET or following disease progression on ET in post-menopausal women or in men⁴. In the EU, Kisqali is approved for the treatment of women with HR+/HER2- advanced or MBC in combination with either an AI or fulvestrant as initial ET or following disease progression. In pre- or peri-menopausal women, the ET should be combined with a luteinizing hormone-releasing hormone agonist⁵.

In MBC, Kisqali has consistently demonstrated statistically significant overall survival benefit across three Phase III trials^6-16. In addition to being included in the NCCN Guidelines^® for breast cancer¹, Kisqali has the highest rating of any CDK4/6 inhibitor on the ESMO Magnitude of Clinical Benefit Scale, achieving a score of five out of five for first-line pre-menopausal patients with HR+/HER2- advanced breast cancer¹⁷. Further, Kisqali in combination with either letrozole or fulvestrant has uniquely, among other CDK4/6 inhibitors, received a score of four out of five for post-menopausal patients with HR+/HER2- advanced breast cancer treated in the first line¹⁸.

Kisqali was developed by Novartis under a research collaboration with Astex Pharmaceuticals.

Please see full Prescribing Information for Kisqali, available at www.Kisqali.com

About Novartis in Breast Cancer
For more than 35 years, Novartis has been at the forefront of driving scientific advancements for people touched by breast cancer and improving clinical practice in collaboration with the global community. With one of the most comprehensive breast cancer portfolios and pipeline, Novartis leads the industry in discovery of new therapies and combinations in HR+/HER2- breast cancer, the most common form of the disease.

Disclaimer
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About Novartis
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References

1. NCCN Guidelines. NCCN Clinical Practice Guidelines in Oncology (NCCN Guidelines^®) - Breast Cancer. Accessed October 2024. https://www.nccn.org/professionals/physician_gls/pdf/breast.pdf
2. Fasching PA. Adjuvant Ribociclib (RIB) Plus Nonsteroidal Aromatase Inhibitor (NSAI) in Patients (Pts) With HR+/HER2− Early Breast Cancer (EBC): 4-Year Outcomes From the NATALEE Trial. LBA13. Proffered Paper presented at the European Society for Medical Oncology Congress; September 16, 2024; Barcelona, Spain.
3. Tarantino P, Rugo HS, Curigliano G, et al. Characteristics of real-world NATALEE and monarchE eligible populations: A US electronic health records database analysis. Poster presented at the European Society for Medical Oncology Congress; September 13-17, 2024; Barcelona, Spain.
4. Kisqali (ribociclib) Prescribing information. East Hanover, New Jersey, USA: Novartis Pharmaceuticals Corporation; October 2024.
5. Kisqali. Summary of product characteristics (SmPC). Novartis Europharm Limited; 2017. Accessed September 2024. https://www.ema.europa.eu/en/documents/product-information/kisqali-epar-product-information_en.pdf.
6. Yardley DA, Yap YS, et al. Pooled exploratory analysis of survival in patients (pts) with HR+/HER2- advanced breast cancer (ABC) and visceral metastases (mets) treated with ribociclib (RIB) + endocrine therapy (ET) in the MONALEESA (ML) trials. Poster presented at the European Society of Medical Oncology Congress; September 9-13, 2022; Paris, France.
7. Neven P, Fasching PA, et al. Updated overall survival (OS) results from the first-line (1L) population in the Phase III MONALEESA-3 trial of postmenopausal patients with HR+/HER2- advanced breast cancer (ABC) treated with ribociclib (RIB) + fulvestrant (FUL). Mini oral presented at the European Society for Medical Oncology Breast Cancer Congress; May 4, 2022; Paris, France.
8. Hortobagyi GN, Stemmer SM, Burris HA, et al. Overall Survival with Ribociclib plus Letrozole in Advanced Breast Cancer. N Engl J Med. 2022;386(10):942-950. doi:10.1056/NEJMoa2114663
9. Hortobagyi GN, et al. Overall survival (OS) results from the phase III MONALEESA (ML)-2 trial of postmenopausal patients with hormone receptor positive/human epidermal growth factor receptor 2 negative (HR+/HER2−) advanced breast cancer (ABC) treated with endocrine therapy (ET) ± ribociclib. Proffered paper presented at the European Society of Medical Oncology Congress; September 16-21, 2021; Lugano, Switzerland.
10. Im S-A, Lu Y-S, Bardia A, et al. Overall survival with ribociclib plus endocrine therapy in breast cancer. N Engl J Med. 2019;381(4):307-316. doi:10.1056/nejmoa1903765
11. Slamon DJ, Neven P, Chia S, et al. Overall Survival with Ribociclib plus Fulvestrant in Advanced Breast Cancer. N Engl J Med. 2020;382(6):514-524. doi:10.1056/NEJMoa1911149
12. Slamon DJ, Neven P, Chia S, et al. Overall survival (OS) results of the Phase III MONALEESA-3 trial of postmenopausal patients (pts) with hormone receptor–positive (HR+), human epidermal growth factor 2–negative (HER2−) advanced breast cancer (ABC) treated with fulvestrant (FUL) ± ribociclib (RIB). Presented at the European Society of Medical Oncology Congress; September 29, 2019; Barcelona, Spain.
13. Slamon DJ, Neven P, Chia S, et al. Updated overall survival (OS) results from the Phase III MONALEESA-3 trial of postmenopausal patients (pts) with HR+/HER2− advanced breast cancer (ABC) treated with fulvestrant (FUL) ± ribociclib (RIB. Presented at the American Society of Clinical Oncology Annual Meeting; June 5, 2021; Chicago, USA.
14. Tripathy D, Im S-A, Colleoni M, et al. Updated overall survival (OS) results from the phase III MONALEESA-7 trial of pre- or perimenopausal patients with HR+/HER2− advanced breast cancer (ABC) treated with endocrine therapy (ET) ± ribociclib. Presented at the San Antonio Breast Cancer Symposium; December 9, 2020; San Antonio, USA.
15. Yardley D, Nusch A, Yap YS, et al. Overall survival (OS) in patients (pts) with advanced breast cancer (ABC) with visceral metastases (mets), including those with liver mets, treated with ribociclib (RIB) plus endocrine therapy (ET) in the MONALEESA (ML) -3 and -7 trials. Presented at the American Society of Clinical Oncology (ASCO) Annual Meeting; June 2020; Chicago, USA.
16. O’Shaughnessy J, Stemmer SM, Burris HA, et al. Overall survival subgroup analysis by metastatic site from the Phase III MONALEESA-2 study of first-line ribociclib + letroz21ole in postmenopausal patients with HR+/HER2− advanced breast cancer. Presented at the San Antonio Breast Cancer Symposium; December 7-10, 2021; San Antonio, USA.
17. European Society for Medical Oncology – Magnitude of Clinical Benefit Scale Scorecard. Published April 20, 2020. Updated August 21, 2020. Available at: https://www.esmo.org/guidelines/esmo-mcbs/esmo-mcbs-scorecards/scorecard-158-1/. Accessed September 2024.
18. European Society for Medical Oncology – Magnitude of Clinical Benefit Scale Scorecard. Published March 29, 2022. Available at: https://www.esmo.org/guidelines/esmo-mcbs/esmo-mcbs-scorecards/scorecard-9-1/. Accessed September 2024.

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