Arcus Biosciences, Inc. (the “Company”) announced positive results from the fourth interim analysis of ARC-7, its randomized, 150-patient Phase 2 trial in first-line metastatic PD-L1≥50% non-small cell lung cancer

On December 19, 2022, Arcus Biosciences, Inc. (the "Company") reported positive results from the fourth interim analysis of ARC-7, its randomized, 150-patient Phase 2 trial in first-line metastatic PD-L1≥50% non-small cell lung cancer in which the Company is studying domvanalimab in combination with zimberelimab both with and without etrumadenant vs. zimberelimab monotherapy (Press release, Arcus Biosciences, DEC 19, 2022, View Source [SID1234625393]). This interim analysis was conducted at the clinical data cutoff date of August 31, 2022.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

At the time of data cutoff, efficacy was evaluated in patients who had at least 13 weeks of follow-up and were therefore potentially eligible for at least two imaging scans (n=133), and safety was evaluated in all enrolled patients (n=149). With a median follow-up time for efficacy duration of approximately 12 months, both the doublet and triplet combinations demonstrated clinically meaningful improvements in median progression-free survival (PFS) and six-month landmark PFS rates compared to zimberelimab monotherapy, with a 45% reduction in risk of disease progression or death for the doublet and 35% for the triplet.

Each of the domvanalimab-containing study arms also demonstrated clinically meaningful improvements in objective response rate (ORR) compared to zimberelimab monotherapy. Confirmed ORR was 27%, 41% and 40% for the zimberelimab monotherapy arm and the domvanalimab-doublet and -triplet arms, respectively. While the triplet arm did not show an improvement over the doublet arm, it reinforces the results observed in the doublet arm, and the study will continue to monitor PFS, as well as overall survival, for the triplet arm as these data mature.

The efficacy results including ORR and PFS are summarized in the table below:

Endpoint

zimberelimab (Z) monotherapy

(n=44)

domvanalimab + zimberelimab (DZ)

(n=44)

etrumadenant + domvanalimab +

zimberelimab (EDZ) (n=45)

Progression-free Survival (PFS)

Median in Months (95% CI)

5.4 (1.8, 9.6)

12.0 (5.5, NE)

10.9 (4.8, NE)

Hazard Ratio* (95% CI)

0.55 (0.31, 1.0)

0.65 (0.37, 1.1)

Six-month PFS rate (95% CI)

43% (27, 59)

65% (49, 80)

63% (48, 78)

Objective Response Rate (ORR)

ORR+ (95% CI)

27% (15.0, 42.8)

41% (26.3, 56.8)

40% (25.7, 55.7)

*Hazard ratio is for comparing domvanalimab-containing study arms to zimberelimab monotherapy.

+Based on confirmed response per RECIST 1.1

NE=not evaluable

No unexpected safety signals were observed across the three study arms at the time of data cutoff. The domvanalimab-containing study arms appeared to be generally well tolerated and showed an overall safety profile consistent with the known safety profiles of each individual molecule to date. Grade ≥3 treatment-emergent adverse events occurred in 58% of participants in the zimberelimab monotherapy study arm, 47% of the doublet arm, and 52% of the triplet arm. Incidence of infusion-related reactions was low across all treatment arms: 4%, 4% and 10% for zimberelimab monotherapy and the domvanalimab-doublet and -triplet arms, respectively. Immune-related adverse events, including the incidences and grades of rash and pruritus, were generally low and manageable with topical corticosteroids.

Anixa Biosciences to Present at Biotech Showcase 2023

On December 19, 2022 Anixa Biosciences, Inc. (NASDAQ: ANIX), a biotechnology company focused on the treatment and prevention of cancer and infectious diseases, reported that it will present at the Biotech Showcase 2023 conference being held in-person on January 9-11, 2023, at the Hilton San Francisco Union Square in San Francisco, California, and virtually on January 18-19, 2023 (Press release, Anixa Biosciences, DEC 19, 2022, View Source [SID1234625392]).

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

The presentation will provide an overview of Anixa’s business and highlight recent corporate achievements, including updates on its clinical programs.

Details of the presentation are as follows:

Event: Biotech Showcase 2023
Date: Monday, January 9, 2023
Time: 3:30 PM PST
Location: Yosemite-A, Hilton San Francisco Union Square

Anixa management will be available for one-on-one meetings throughout the conference.

Biotech Showcase is one of the industry’s largest annual healthcare investor and partnering conferences, bringing together biopharmaceutical and life sciences company executives, investors, sector analysts, bankers, and industry stakeholders. More than 350 presentations from mid-, small- and micro-cap public and private companies are expected to present at the event. Qualified investors and buy- and sell-side analysts are invited to request a complimentary registration to attend Biotech Showcase. For more information on attending click here.

ADC Therapeutics Appoints Jose Carmona as Chief Financial Officer

On December 19, 2022 ADC Therapeutics SA (NYSE: ADCT) reported the appointment of Jose "Pepe" Carmona as Chief Financial Officer (CFO), effective December 19, 2022 (Press release, ADC Therapeutics, DEC 19, 2022, View Source [SID1234625391]). He will serve on the Company’s executive leadership team and succeeds Jenn Creel, who is leaving to pursue other opportunities.

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

"We warmly welcome Pepe to ADC Therapeutics. As we enter the next phase of growth, I am confident that his extensive financial background, deep capital markets experience and proven leadership in the pharmaceutical industry will help drive our corporate objectives and deliver long-term value for shareholders," said Ameet Mallik, Chief Executive Officer of ADC Therapeutics. "We would like to sincerely thank Jenn Creel for her many contributions to the Company, including building and leading the financial organization through multiple stages of our evolution."

Mr. Carmona is a seasoned CFO with over 20 years of leadership, commercial and partnership experience in the pharmaceutical industry, both in the U.S. and internationally. He most recently served as CFO of Rubius Therapeutics where he was responsible for all financial functions as well as business development, investor relations, information technology and procurement. Mr. Carmona helped capitalize the company through both dilutive and non-dilutive financing vehicles and brought the organization from a research-stage company to a clinical-stage company. Prior to joining Rubius, Mr. Carmona was the CFO of Radius Health and Innocoll. During his 12 years at Novartis, Mr. Carmona held financial management positions with increasing responsibilities in various divisions and geographies, including CFO Alcon for Europe, Middle East and Africa. He currently serves on the board of directors of HotSpot Therapeutics and Senda Biosciences.

"I am thrilled to join ADC Therapeutics, especially at this exciting point in the Company’s evolution," said Mr. Carmona. "I believe the Company possesses great potential with its industry-leading expertise and a robust pipeline of innovative assets. I welcome the opportunity to collaborate with my new colleagues and contribute to our mission of delivering transformative treatment options to people with cancer."

Enhertu recommended for approval in the EU by CHMP for patients with HER2-low metastatic breast cancer

On December 19, 2022 AstraZeneca and Daiichi Sankyo reported that Enhertu (trastuzumab deruxtecan) has been recommended for approval in the European Union (EU) as monotherapy for the treatment of adult patients with unresectable or metastatic HER2-low (IHC 1+ or IHC 2+/ISH-) breast cancer who have received prior chemotherapy in the metastatic setting or developed disease recurrence during or within six months of completing adjuvant chemotherapy (Press release, AstraZeneca, DEC 19, 2022, View Source [SID1234625381]).

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

Enhertu is a specifically engineered HER2-directed antibody drug conjugate (ADC) being jointly developed and commercialised by AstraZeneca and Daiichi Sankyo.

The Committee for Medicinal Products for Human Use (CHMP) of the European Medicines Agency based its positive opinion on results from the DESTINY-Breast04 Phase III trial, which were presented at the American Society of Clinical Oncology (ASCO) (Free ASCO Whitepaper) 2022 Annual Meeting and simultaneously published in The New England Journal of Medicine.1

In the trial, Enhertu reduced the risk of disease progression or death by 50% versus physician’s choice of chemotherapy (based on a hazard ratio [HR] of 0.50; 95% confidence interval [CI]: 0.40-0.63; p<0.001) in patients with HER2-low metastatic breast cancer with HR-positive or HR-negative disease. A median progression-free survival (PFS) of 9.9 months was seen with Enhertu versus 5.1 months in those treated with chemotherapy, as assessed by blinded independent central review (BICR). A 36% reduction in the risk of death (HR 0.64; 95% CI: 0.49-0.84; p=0.001) was seen with Enhertu compared to chemotherapy with a median overall survival (OS) of 23.4 months versus 16.8 months.

Susan Galbraith, Executive Vice President, Oncology R&D, AstraZeneca, said: "Enhertu is the first-ever HER2-directed medicine to show a survival benefit in patients with HER2-low metastatic breast cancer, confirming the importance of targeting lower levels of HER2 expression in patients previously classified as HER2-negative. The CHMP’s recommendation is encouraging and supports our ambition to evolve the way breast cancer is classified and treated to ultimately improve patient outcomes."

Ken Takeshita, Global Head, R&D Daiichi Sankyo, said: "This positive CHMP opinion recognises the unmet need in the European Union for patients with HER2-low metastatic breast cancer. Currently, once patients with HR-positive disease progress on hormone therapy there are limited effective treatments, and few targeted options are available for patients with HR-negative disease. We look forward to the European Commission decision and aim to bring Enhertu to eligible patients as soon as possible."

The safety profile observed in patients treated with Enhertu in the DESTINY-Breast04 trial was consistent with that seen in other trials of Enhertu in breast cancer with no new safety signals identified.

Notes

Breast cancer and HER2 expression
Breast cancer is the most common cancer and is one of the leading causes of cancer-related deaths worldwide.2 More than two million patients with breast cancer were diagnosed in 2020 with nearly 685,000 deaths globally.2 In Europe, approximately 531,000 breast cancer patients are diagnosed annually with nearly 141,000 deaths.3

HER2 is a tyrosine kinase receptor growth-promoting protein expressed on the surface of many types of tumours including breast, gastric, lung and colorectal cancers, and is one of many biomarkers expressed in breast cancer tumours.4

HER2 expression is currently determined by an immunohistochemistry (IHC) test which estimates the amount of HER2 protein on a cancer cell, and/or an in situ hybridisation (ISH) test, which counts the copies of the HER2 gene in cancer cells.4,5 HER2 tests provide IHC and ISH scores across the full HER2 spectrum and are routinely used to determine appropriate treatment options for patients with metastatic breast cancer.

HER2-positive cancers are currently defined as HER2 expression measured as IHC 3+ or IHC 2+/ISH+, and HER2-negative cancers are defined as HER2 expression measured as IHC 0, IHC 1+ or IHC 2+/ISH-.4 However, approximately half of all breast cancers are HER2-low, defined as a HER2 score of IHC1+ or IHC 2+/ISH-.6-8 HER2-low occurs in both HR-positive and HR-negative disease.9

Currently, patients with HR-positive metastatic breast cancer and HER2-low disease have limited effective treatment options following progression on endocrine (hormone) therapy.10 Additionally, few targeted options are available for those with HR-negative disease.11

DESTINY-Breast04
DESTINY-Breast04 is a global, randomised, open-label, Phase III trial evaluating the efficacy and safety of Enhertu (5.4mg/kg) versus physician’s choice of chemotherapy (capecitabine, eribulin, gemcitabine, paclitaxel or nab-paclitaxel) in patients with HR-positive or HR-negative, HER2-low unresectable and/or metastatic breast cancer previously treated with one or two prior lines of chemotherapy. Patients were randomised 2:1 to receive either Enhertu or chemotherapy.

The primary endpoint of DESTINY-Breast04 is PFS in patients with HR-positive disease based on BICR. Key secondary endpoints include PFS based on BICR in all randomised patients (HR-positive and HR-negative disease), OS in patients with HR-positive disease and OS in all randomised patients (HR-positive and HR-negative disease). Other secondary endpoints include PFS based on investigator assessment, objective response rate based on BICR and on investigator assessment, duration of response based on BICR and safety.

DESTINY-Breast04 enrolled 557 patients at multiple sites in Asia, Europe and North America. For more information about the trial, visit ClinicalTrials.gov.

Enhertu
Enhertu is a HER2-directed ADC. Designed using Daiichi Sankyo’s proprietary DXd ADC technology, Enhertu is the lead ADC in the oncology portfolio of Daiichi Sankyo and the most advanced programme in AstraZeneca’s ADC scientific platform. Enhertu consists of a HER2 monoclonal antibody attached to a topoisomerase I inhibitor payload, an exatecan derivative, via a stable tetrapeptide-based cleavable linker.

Enhertu (5.4mg/kg) is approved in more than 40 countries for the treatment of adult patients with unresectable or metastatic HER2-positive breast cancer who have received a (or one or more) prior anti-HER2-based regimen, either in the metastatic setting or in the neoadjuvant or adjuvant setting and have developed disease recurrence during or within six months of completing therapy, based on the results from the DESTINY-Breast03 trial. Enhertu also is approved in several countries for the treatment of adult patients with unresectable or metastatic HER2-positive breast cancer who have received two or more prior anti-HER2-based regimens based on the results from the DESTINY-Breast01 trial.

Enhertu (5.4mg/kg) is approved in Brazil and the US for the treatment of adult patients with unresectable or metastatic HER2-low (IHC 1+ or IHC 2+/ ISH-) breast cancer who have received a prior systemic therapy in the metastatic setting or developed disease recurrence during or within six months of completing adjuvant chemotherapy, based on the results of the DESTINY-Breast04 trial.

Enhertu (5.4mg/kg) is approved under accelerated approval in the US for the treatment of adult patients with unresectable or metastatic non-small cell lung cancer whose tumours have activating HER2 (ERBB2) mutations, as detected by an FDA-approved test, and who have received a prior systemic therapy based on the results from the DESTINY-Lung02 trial. Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial.

Enhertu (6.4mg/kg) is approved in several countries for the treatment of adult patients with locally advanced or metastatic HER2-positive gastric or gastroesophageal junction adenocarcinoma who have received a prior trastuzumab-based regimen based on the results from the DESTINY-Gastric01 and/or the DESTINY-Gastric02 trial.

Enhertu development programme
A comprehensive global development programme is underway evaluating the efficacy and safety of Enhertu monotherapy across multiple HER2-targetable cancers including breast, gastric, lung and colorectal cancers. Trials in combination with other anticancer treatments, such as immunotherapy, are also underway.

Regulatory applications for Enhertu in breast, non-small cell lung and gastric cancer are currently under review in several countries.

Enhertu approved in the EU for patients with previously treated HER2-positive advanced gastric cancer

On December 19, 2022 AstraZeneca and Daiichi Sankyo reported that Enhertu (trastuzumab deruxtecan) has been approved in the European Union (EU) as monotherapy for the treatment of adult patients with advanced HER2-positive gastric or gastroesophageal junction (GEJ) adenocarcinoma who have received a prior trastuzumab-based regimen (Press release, AstraZeneca, DEC 19, 2022, View Source [SID1234625380]).

Schedule your 30 min Free 1stOncology Demo!
Discover why more than 1,500 members use 1stOncology™ to excel in:

Early/Late Stage Pipeline Development - Target Scouting - Clinical Biomarkers - Indication Selection & Expansion - BD&L Contacts - Conference Reports - Combinatorial Drug Settings - Companion Diagnostics - Drug Repositioning - First-in-class Analysis - Competitive Analysis - Deals & Licensing

                  Schedule Your 30 min Free Demo!

Enhertu is a specifically engineered HER2-directed antibody drug conjugate (ADC) being jointly developed and commercialised by AstraZeneca and Daiichi Sankyo.

The approval by the European Commission follows the positive opinion of the Committee for Medicinal Products for Human Use in November 2022 and is based on results from the DESTINY-Gastric02 and DESTINY-Gastric01 Phase II trials.

In DESTINY-Gastric02, which enrolled patients from North America and Europe, treatment with Enhertu resulted in a confirmed objective response rate (ORR) of 41.8% as assessed by independent central review (ICR). Median duration of response (DoR) was 8.1 months.

In DESTINY-Gastric01, which enrolled patients from Japan and South Korea, treatment with Enhertu resulted in a confirmed ORR of 40.5% versus 11.3% with chemotherapy (irinotecan or paclitaxel) as assessed by ICR. The median DoR was 11.3 months with Enhertu versus 3.9 months with chemotherapy. Patients treated with Enhertu had a 41% reduction in the risk of death versus patients treated with chemotherapy (based on a hazard ratio of 0.59; 95% confidence interval: 0.39-0.88; p=0.0097) with a median overall survival (OS) of 12.5 months versus 8.4 months.

Approximately 136,000 cases of gastric cancer are diagnosed annually in Europe, where it represents the sixth leading cause of cancer death.1,2 Gastric cancer is typically diagnosed in the advanced stage. Even when the disease is diagnosed at earlier stages, the survival rate remains modest.3,4 Approximately one in five gastric cancers are HER2-positive.5,6

Eric Van Cutsem, MD, PhD, Head of Department of Oncology at the University of Leuven, Belgium and Founding Chair of the ESMO (Free ESMO Whitepaper)-GI/World Congress of Gastrointestinal Cancers, said: "Today’s news is a welcome advance for patients with HER2-positive advanced gastric cancer. Patients with this disease face poor outcomes following progression on initial treatment with a HER2-directed medicine as many do not respond to further treatment, and even those that do respond often do not have durable responses. Data from the DESTINY-Gastric02 and DESTINY-Gastric01 trials support Enhertu becoming a new standard of care for patients in this setting."

Dave Fredrickson, Executive Vice President, Oncology Business Unit, AstraZeneca, said: "Today’s important approval makes Enhertu the first HER2-directed medicine to be approved for gastric cancer in the European Union in more than a decade. Patients across the EU with advanced HER2-positive disease who have progressed following treatment in the first-line setting, may now have the opportunity to benefit from treatment with Enhertu."

Ken Keller, Global Head of Oncology Business, and President and CEO, Daiichi Sankyo, Inc., said: "Enhertu is the first antibody drug conjugate to be approved in Europe for advanced gastric cancer, representing a major advance in treating this difficult-to-treat cancer. With this approval, we can now offer patients with previously treated HER2-positive gastric cancer a treatment with clinically meaningful efficacy."

In both trials, the safety profiles observed in patients treated with Enhertu were consistent with those seen in other trials of Enhertu with no new safety signals identified.

Enhertu is also approved in the US and several other countries for locally advanced or metastatic HER2-positive gastric cancer.

Notes

Financial considerations
Following EU approval, an amount of $35m is due from AstraZeneca to Daiichi Sankyo as a milestone payment for the previously treated HER2-positive gastric indication. The milestone payment will be capitalised as an addition to the upfront payment made by AstraZeneca to Daiichi Sankyo in 2019 and subsequent capitalised milestones.

Sales of Enhertu in most EU territories are recognised by Daiichi Sankyo. AstraZeneca reports its share of gross profit margin from Enhertu sales in those territories as collaboration revenue in the Company’s financial statements. AstraZeneca will record product sales in respect of sales made in territories where AstraZeneca is the selling party.

Further details on the financial arrangements were set out in the March 2019 announcement of the collaboration.

HER2-positive gastric cancer
Gastric (stomach) cancer is the fifth most common cancer worldwide and the fourth highest leading cause of cancer mortality, with a five-year global survival rate of 5% to 10% for advanced or metastatic disease.3,7,8 Approximately one million new patients were diagnosed with gastric cancer in 2020, with 768,000 deaths reported globally.2 In Europe, approximately 136,000 cases of gastric cancer are diagnosed annually, and Eastern Europe has the second highest incidence of gastric cancer worldwide after Eastern Asia.2,8 Gastric cancer is the sixth leading cause of cancer death in Europe and is typically diagnosed in the advanced stage. Even when diagnosed in earlier stages of the disease, the survival rate remains modest.1,3,4

Approximately one in five gastric cancers are HER2-positive.5,6 HER2 is a tyrosine kinase receptor growth promoting protein expressed on the surface of many types of tumours including breast, gastric, lung and colorectal cancers.5 HER2 overexpression may be associated with a specific HER2 gene alteration known as HER2 amplification.6

Recommended first-line treatment in the EU for HER2-positive advanced or metastatic gastric cancer is combination chemotherapy plus trastuzumab, an anti-HER2 medicine, which has been shown to improve survival outcomes when added to chemotherapy.9,10 For patients with metastatic gastric cancer that progresses following initial treatment with a trastuzumab-based regimen, there were previously no other approved HER2-directed medicines in the EU prior to the approval of Enhertu.7,11,12

DESTINY-Gastric02
DESTINY-Gastric02 is an open-label, single-arm Phase II trial in patients evaluating the efficacy and safety of Enhertu (6.4mg/kg) in patients with HER2-positive metastatic and/or unresectable gastric or GEJ adenocarcinoma with disease progression on or after a trastuzumab-containing regimen.

The primary endpoint of DESTINY-Gastric02 is confirmed ORR based on ICR. Secondary endpoints include progression-free survival (PFS), OS, DoR and safety.

DESTINY-Gastric02 enrolled 79 patients at multiple sites in North America and Europe. For more information about the trial, visit ClinicalTrials.gov.

DESTINY-Gastric01
DESTINY-Gastric01 is a randomised, open-label Phase II trial evaluating the efficacy and safety of Enhertu (6.4mg/kg) in patients with primarily HER2-positive (defined as immunohistochemistry [IHC] 3+ or IHC 2+/in-situ hybridisation [ISH]+) advanced gastric cancer or GEJ adenocarcinoma with disease progression following two or more prior treatment regimens including fluoropyrimidine (5-FU), platinum chemotherapy and trastuzumab. Patients were randomised 2:1 to receive Enhertu or physician’s choice of chemotherapy (paclitaxel or irinotecan monotherapy).

The primary endpoint of DESTINY-Gastric01 is ORR. Secondary endpoints include OS, PFS, DoR, disease control rate and time to treatment failure, as well as pharmacokinetic and safety endpoints.

DESTINY-Gastric01 enrolled 187 patients at multiple sites in Japan and South Korea. For more information about the trial, visit ClinicalTrials.gov.

Enhertu
Enhertu is a HER2-directed ADC. Designed using Daiichi Sankyo’s proprietary DXd ADC technology, Enhertu is the lead ADC in the oncology portfolio of Daiichi Sankyo and the most advanced programme in AstraZeneca’s ADC scientific platform. Enhertu consists of a HER2 monoclonal antibody attached to a topoisomerase I inhibitor payload, an exatecan derivative, via a stable tetrapeptide-based cleavable linker.

Enhertu (5.4mg/kg) is approved in more than 40 countries for the treatment of adult patients with unresectable or metastatic HER2-positive breast cancer who have received a (or one or more) prior anti-HER2-based regimen either in the metastatic setting, or in the neoadjuvant or adjuvant setting and have developed disease recurrence during or within six months of completing therapy based on the results from the DESTINY-Breast03 trial.

Enhertu (5.4mg/kg) is approved in several countries for the treatment of adult patients with unresectable or metastatic HER2-positive breast cancer who have received two or more prior anti-HER2-based regimens based on the results from the DESTINY-Breast01 trial.

Enhertu (5.4mg/kg) is approved in Brazil and the US for the treatment of adult patients with unresectable or metastatic HER2-low (IHC 1+ or IHC 2+/ISH-) breast cancer who have received a prior chemotherapy in the metastatic setting or developed disease recurrence during or within six months of completing adjuvant chemotherapy based on the results from the DESTINY-Breast04 trial.

Enhertu (5.4mg/kg) is approved under accelerated approval in the US for the treatment of adult patients with unresectable or metastatic non-small cell lung cancer whose tumours have activating HER2 (ERBB2) mutations, as detected by an FDA-approved test, and who have received a prior systemic therapy, based on the results of the DESTINY-Lung02 trial. Continued approval for this indication may be contingent upon verification and description of clinical benefit in a confirmatory trial.

Enhertu (6.4mg/kg) is approved in several countries for the treatment of adult patients with locally advanced or metastatic HER2-positive gastric or GEJ who have received a prior trastuzumab-based regimen based on the results from the DESTINY-Gastric01 and/or DESTINY-Gastric02 trial.

Enhertu development programme
A comprehensive development programme is underway globally, evaluating the efficacy and safety of Enhertu monotherapy across multiple HER2-targetable cancers, including breast, gastric, lung and colorectal cancers. Trials in combination with other anticancer treatments, such as immunotherapy, are also underway.

Regulatory applications for Enhertu in breast, non-small cell lung and gastric cancer are currently under review in several countries.