Opdivo plus Yervoy continues to demonstrate a clinically meaningful survival benefit vs. chemotherapy with the longest follow-up of any Phase 3 trial for an immunotherapy combination in non-small cell lung cancer

Increased overall survival and improvements in key secondary endpoints observed at four years in the primary population of patients whose tumors express PD-L1 ≥1%

In exploratory analyses of patients with PD-L1 expression <1%, Opdivo plus Yervoy more than doubled four-year survival vs. chemotherapy

Data to be presented during the 2021 American Society of Clinical Oncology Annual Meeting

PRINCETON, NJ, USA I May 19, 2021 IBristol Myers Squibb (NYSE: BMY) today announced that Part 1 of the Phase 3 CheckMate -227 trial continues to demonstrate the long-term survival benefits of first-line treatment with Opdivo (nivolumab) plus Yervoy (ipilimumab) compared to chemotherapy in patients with advanced non-small cell lung cancer (NSCLC), regardless of PD-L1 expression level or histology, with a minimum follow-up of over four years (49.4 months):

  • In the primary population of patients with PD-L1 expression ≥1%, the four-year survival rate for Opdivo plus Yervoy was 29%, compared to 18% for chemotherapy (Hazard Ratio [HR] 0.76; 95% Confidence Interval [CI]: 0.65 to 0.90).
  • In an exploratory analysis of patients with PD-L1 expression <1%, more than twice as many patients treated with Opdivo plus Yervoy were alive at four years compared to chemotherapy (24% vs. 10%, respectively; HR 0.64; 95% CI: 0.51 to 0.81).

The safety profile for the dual immunotherapy combination remained consistent with previously reported data in NSCLC and was manageable with established protocols, with no new safety signals identified. The full data will be presented in a poster discussion session (Abstract #9016), available on June 4, 2021 at 9:00 a.m. EDT during the 2021 American Society of Clinical Oncology (ASCO) Annual Meeting.

“As clinicians, our aim in treating lung cancer is to extend the lives of patients with this disease, which remains the leading cause of cancer deaths,” said Luis G. Paz-Ares, M.D., Ph.D., chair of the medical oncology department, Hospital Universitario 12 De Octubre. “In CheckMate -227, nivolumab plus ipilimumab continues to demonstrate durable overall survival as well as impressive duration of response after four years of follow-up. These data illustrate how much progress we have made in addressing advanced non-small cell lung cancer and reinforce the importance of this dual immunotherapy regimen among first-line options.”

In exploratory, descriptive analyses of patients whose tumors express PD-L1, including in those with PD-L1 expression ≥50%, the combination of Opdivo plus Yervoy showed efficacy benefits relative to Opdivo monotherapy at four years, reinforcing the importance of Yervoy for improving long-term outcomes:

  • In patients with PD-L1 expression ≥1%, 29% of patients treated with Opdivo plus Yervoy were alive, relative to 21% with Opdivo monotherapy.
  • In patients with high PD-L1 expression (≥50%), 37% of Opdivo plus Yervoy patients were alive, relative to 26% for Opdivo alone.

Similarly, in exploratory, descriptive analyses of patients with PD-L1 expression <1%, Opdivo plus Yervoy was associated with an overall survival (OS) benefit relative to Opdivo plus chemotherapy, with four-year OS rates of 24% and 13%, respectively.

Patients in the study treated with Opdivo plus Yervoy also achieved more durable responses than those treated with chemotherapy. These responses continued after patients stopped treatment, which ended at a maximum of two years according to the trial protocol:

  • In patients with PD-L1 expression ≥1% who responded to Opdivo plus Yervoy, more than one third (34%) remained in response at four years, compared to 7% with chemotherapy.
  • In patients with PD-L1 expression <1%, 31% of Opdivo plus Yervoy responders remained in response vs. 0% with chemotherapy.

“With each additional year of follow-up, we continue to see the sustained benefits of the Opdivo plus Yervoy combination, not only in lung cancer, but in several different tumor types. The four-year results from CheckMate -227, showing improved long-term outcomes with Opdivo plus Yervoy, are the most mature Phase 3 data for an immunotherapy combination in first-line advanced non-small cell lung cancer,” said Abderrahim Oukessou, M.D., vice president, thoracic cancers development lead, Bristol Myers Squibb. “We thank the patients and investigators involved in the trial, who have made it possible to bring the proven benefit of dual immunotherapy to people living with non-small cell lung cancer around the world.”

Opdivo plus Yervoy-based combinations have shown significant improvements in OS in six Phase 3 clinical trials to date: CheckMate -227 and CheckMate -9LA in NSCLC, CheckMate -067 in metastatic melanoma, CheckMate -214 in advanced renal cell carcinoma, CheckMate -743 in malignant pleural mesothelioma and CheckMate -648 in esophageal squamous cell carcinoma.

About CheckMate -227

CheckMate -227 is a multi-part open-label Phase 3 trial evaluating Opdivo-based regimens versus platinum-doublet chemotherapy in patients with first-line advanced non-small cell lung cancer (NSCLC) across non-squamous and squamous tumor histologies.

There are two primary endpoints in Part 1 for Opdivo plus Yervoy (versus chemotherapy): overall survival (OS) in patients whose tumors express PD-L1 (assessed in patients enrolled in Part 1a) and progression-free survival (PFS) in patients with tumor mutational burden (TMB) ≥10 mutations/megabase (mut/mb) across the PD-L1 spectrum (assessed in patients enrolled across Parts 1a and 1b). Patients were dosed as follows:

  • Part 1a: Opdivo (3 mg/kg every 2 weeks) plus Yervoy (1 mg/kg every 6 weeks) or Opdivo monotherapy (240 mg every 2 weeks) versus chemotherapy (every 3 weeks for up to four cycles) in patients whose tumors express PD-L1 (≥1%)
  • Part 1b: Opdivo plus Yervoy or Opdivo (360 mg every 3 weeks) plus chemotherapy (every 3 weeks for up to four cycles) versus chemotherapy (every 3 weeks for up to four cycles) in patients whose tumors do not express PD-L1 (<1%)

Part 1 met both its co-primary endpoints of PFS with the Opdivo plus Yervoy combination versus chemotherapy in patients whose tumors have high (≥10 mut/mb) TMB, regardless of PD-L1 expression, and OS demonstrating a superior benefit for Opdivo plus Yervoy versus chemotherapy in first-line NSCLC patients whose tumors expressed PD-L1 ≥1%.

About Lung Cancer

Lung cancer is the leading cause of cancer deaths globally. The two main types of lung cancer are non-small cell and small cell. Non-small cell lung cancer (NSCLC) is one of the most common types of lung cancer, representing up to 84% of diagnoses. Survival rates vary depending on the stage and type of the cancer when diagnosed. For patients diagnosed with metastatic NSCLC, the five-year relative survival rate is approximately 6%.

Bristol Myers Squibb: Creating a Better Future for People with Cancer

Bristol Myers Squibb is inspired by a single vision — transforming patients’ lives through science. The goal of the company’s cancer research is to deliver medicines that offer each patient a better, healthier life and to make cure a possibility. Building on a legacy across a broad range of cancers that have changed survival expectations for many, Bristol Myers Squibb researchers are exploring new frontiers in personalized medicine, and through innovative digital platforms, are turning data into insights that sharpen their focus. Deep scientific expertise, cutting-edge capabilities and discovery platforms enable the company to look at cancer from every angle. Cancer can have a relentless grasp on many parts of a patient’s life, and Bristol Myers Squibb is committed to taking actions to address all aspects of care, from diagnosis to survivorship. Because as a leader in cancer care, Bristol Myers Squibb is working to empower all people with cancer to have a better future.

About Opdivo

Opdivo is a programmed death-1 (PD-1) immune checkpoint inhibitor that is designed to uniquely harness the body’s own immune system to help restore anti-tumor immune response. By harnessing the body’s own immune system to fight cancer, Opdivo has become an important treatment option across multiple cancers.

Opdivo’s leading global development program is based on Bristol Myers Squibb’s scientific expertise in the field of Immuno-Oncology, and includes a broad range of clinical trials across all phases, including Phase 3, in a variety of tumor types. To date, the Opdivo clinical development program has treated more than 35,000 patients. The Opdivo trials have contributed to gaining a deeper understanding of the potential role of biomarkers in patient care, particularly regarding how patients may benefit from Opdivo across the continuum of PD-L1 expression.

In July 2014, Opdivo was the first PD-1 immune checkpoint inhibitor to receive regulatory approval anywhere in the world. Opdivo is currently approved in more than 65 countries, including the United States, the European Union, Japan and China. In October 2015, the Company’s Opdivo and Yervoy combination regimen was the first Immuno-Oncology combination to receive regulatory approval for the treatment of metastatic melanoma and is currently approved in more than 50 countries, including the United States and the European Union.

About Yervoy

Yervoy is a recombinant, human monoclonal antibody that binds to the cytotoxic T-lymphocyte-associated antigen-4 (CTLA-4). CTLA-4 is a negative regulator of T-cell activity. Yervoy binds to CTLA-4 and blocks the interaction of CTLA-4 with its ligands, CD80/CD86. Blockade of CTLA-4 has been shown to augment T-cell activation and proliferation, including the activation and proliferation of tumor infiltrating T-effector cells. Inhibition of CTLA-4 signaling can also reduce T-regulatory cell function, which may contribute to a general increase in T-cell responsiveness, including the anti-tumor immune response. On March 25, 2011, the U.S. Food and Drug Administration (FDA) approved Yervoy 3 mg/kg monotherapy for patients with unresectable or metastatic melanoma. Yervoy is approved for unresectable or metastatic melanoma in more than 50 countries. There is a broad, ongoing development program in place for Yervoy spanning multiple tumor types.

Indications

OPDIVO® (nivolumab), as a single agent, is indicated for the treatment of patients with unresectable or metastatic melanoma.

OPDIVO® (nivolumab), in combination with YERVOY® (ipilimumab), is indicated for the treatment of patients with unresectable or metastatic melanoma.

OPDIVO® (nivolumab), in combination with YERVOY® (ipilimumab), is indicated for the first-line treatment of adult patients with metastatic non-small cell lung cancer (NSCLC) whose tumors express PD-L1 (≥1%) as determined by an FDA-approved test, with no EGFR or ALK genomic tumor aberrations.

OPDIVO® (nivolumab), in combination with YERVOY® (ipilimumab) and 2 cycles of platinum-doublet chemotherapy, is indicated for the first-line treatment of adult patients with metastatic or recurrent non-small cell lung cancer (NSCLC), with no EGFR or ALK genomic tumor aberrations.

OPDIVO® (nivolumab) is indicated for the treatment of patients with metastatic non-small cell lung cancer (NSCLC) with progression on or after platinum-based chemotherapy. Patients with EGFR or ALK genomic tumor aberrations should have disease progression on FDA-approved therapy for these aberrations prior to receiving OPDIVO.

OPDIVO® (nivolumab), in combination with YERVOY® (ipilimumab), is indicated for the first-line treatment of adult patients with unresectable malignant pleural mesothelioma (MPM).

OPDIVO® (nivolumab), in combination with YERVOY® (ipilimumab), is indicated for the first-line treatment of patients with intermediate or poor risk advanced renal cell carcinoma (RCC).

OPDIVO® (nivolumab), in combination with cabozantinib, is indicated for the first-line treatment of patients with advanced renal cell carcinoma (RCC).

OPDIVO® (nivolumab) is indicated for the treatment of patients with advanced renal cell carcinoma (RCC) who have received prior anti-angiogenic therapy.

OPDIVO® (nivolumab) is indicated for the treatment of adult patients with classical Hodgkin lymphoma (cHL) that has relapsed or progressed after autologous hematopoietic stem cell transplantation (HSCT) and brentuximab vedotin or after 3 or more lines of systemic therapy that includes autologous HSCT. This indication is approved under accelerated approval based on overall response rate. Continued approval for this indication may be contingent upon verification and description of clinical benefit in confirmatory trials.

OPDIVO® (nivolumab) is indicated for the treatment of patients with recurrent or metastatic squamous cell carcinoma of the head and neck (SCCHN) with disease progression on or after platinum-based therapy.

OPDIVO® (nivolumab) is indicated for the treatment of patients with locally advanced or metastatic urothelial carcinoma who have disease progression during or following platinum-containing chemotherapy or have disease progression within 12 months of neoadjuvant or adjuvant treatment with platinum-containing chemotherapy. This indication is approved under accelerated approval based on tumor response rate and duration of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in confirmatory trials.

OPDIVO® (nivolumab), as a single agent, is indicated for the treatment of adult and pediatric (12 years and older) patients with microsatellite instability-high (MSI-H) or mismatch repair deficient (dMMR) metastatic colorectal cancer (CRC) that has progressed following treatment with a fluoropyrimidine, oxaliplatin, and irinotecan. This indication is approved under accelerated approval based on overall response rate and duration of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in confirmatory trials.

OPDIVO® (nivolumab), in combination with YERVOY® (ipilimumab), is indicated for the treatment of adults and pediatric patients 12 years and older with microsatellite instability-high (MSI-H) or mismatch repair deficient (dMMR) metastatic colorectal cancer (CRC) that has progressed following treatment with a fluoropyrimidine, oxaliplatin, and irinotecan. This indication is approved under accelerated approval based on overall response rate and duration of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in confirmatory trials.

OPDIVO® (nivolumab) is indicated for the treatment of patients with hepatocellular carcinoma (HCC) who have been previously treated with sorafenib. This indication is approved under accelerated approval based on overall response rate and duration of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in the confirmatory trials.

OPDIVO® (nivolumab), in combination with YERVOY® (ipilimumab), is indicated for the treatment of patients with hepatocellular carcinoma (HCC) who have been previously treated with sorafenib. This indication is approved under accelerated approval based on overall response rate and duration of response. Continued approval for this indication may be contingent upon verification and description of clinical benefit in the confirmatory trials.

OPDIVO® (nivolumab) is indicated for the adjuvant treatment of patients with melanoma with involvement of lymph nodes or metastatic disease who have undergone complete resection.

OPDIVO® (nivolumab) is indicated for the treatment of patients with unresectable advanced, recurrent or metastatic esophageal squamous cell carcinoma (ESCC) after prior fluoropyrimidine- and platinum-based chemotherapy.

OPDIVO® (nivolumab), in combination with fluoropyrimidine- and platinum-containing chemotherapy, is indicated for the treatment of patients with advanced or metastatic gastric cancer, gastroesophageal junction cancer, and esophageal adenocarcinoma.

About the Bristol Myers Squibb and Ono Pharmaceutical Collaboration

In 2011, through a collaboration agreement with Ono Pharmaceutical Co., Bristol Myers Squibb expanded its territorial rights to develop and commercialize Opdivo globally, except in Japan, South Korea and Taiwan, where Ono had retained all rights to the compound at the time. On July 23, 2014, Ono and Bristol Myers Squibb further expanded the companies’ strategic collaboration agreement to jointly develop and commercialize multiple immunotherapies – as single agents and combination regimens – for patients with cancer in Japan, South Korea and Taiwan.

About Bristol Myers Squibb

Bristol Myers Squibb is a global biopharmaceutical company whose mission is to discover, develop and deliver innovative medicines that help patients prevail over serious diseases. For more information about Bristol Myers Squibb, visit us at BMS.com or follow us on LinkedIn, Twitter, YouTube, Facebook and Instagram.

Celgene and Juno Therapeutics are wholly owned subsidiaries of Bristol-Myers Squibb Company. In certain countries outside the U.S., due to local laws, Celgene and Juno Therapeutics are referred to as, Celgene, a Bristol Myers Squibb company and Juno Therapeutics, a Bristol Myers Squibb company.

SOURCE: Bristol Myers Squibb