News
Media
Conferences
Publications
Events
CME/CE
Resources
Career Center
Subscribe

Opinion|Videos|January 14, 2025

PI3K Inhibitors, Oral SERDs, Combination Therapies, and the Shifting Treatment Landscape

Author(s)Virginia Kaklamani, MD, DSc, Claudine Isaacs, MD, Elizabeth Diaz, NP

Panelists discuss ongoing clinical trials and how the treatment landscape for HR positive (HR+)/ HER2 negative (HER2-) breast cancer is evolving with novel targeted therapies and combination strategies, with Dr Isaacs highlighting the most exciting aspects of these trials and their potential impact on the future of precision medicine in this patient population.

Episodes in this series

EP. 1 Precision Pathways: Emerging Targeted Therapies in HR+/HER2- Breast Cancer

EP. 1 Precision Pathways: Emerging Targeted Therapies in HR+/HER2- Breast Cancer

EP. 2 INAVO120 Trial Insights and Inavolisib's Emerging Role in the Treatment Armamentarium

EP. 2 INAVO120 Trial Insights and Inavolisib's Emerging Role in the Treatment Armamentarium

EP. 3 Precision Pathways: Targeted Therapies, Mutation-Driven Treatment Strategies

EP. 3 Precision Pathways: Targeted Therapies, Mutation-Driven Treatment Strategies

EP. 4 Biomarker Testing Best Practices for Informed Treatment Decision-Making: Med Onc and Nurse Perspectives

EP. 4 Biomarker Testing Best Practices for Informed Treatment Decision-Making: Med Onc and Nurse Perspectives

EP. 5 Adapting Biomarker Testing Practices as Targeted Therapies Shift to Earlier Lines of Treatment

EP. 5 Adapting Biomarker Testing Practices as Targeted Therapies Shift to Earlier Lines of Treatment

EP. 6 Hyperglycemia Monitoring and AIC Monitoring with PI3K/AKT Pathway Inhibitors: Practical Approaches and Strategies

EP. 6 Hyperglycemia Monitoring and AIC Monitoring with PI3K/AKT Pathway Inhibitors: Practical Approaches and Strategies

EP. 7 Treatment Decision-Making in PIK3CA-mut HR+/HER2- Breast Cancer: Key Tolerability Considerations

EP. 7 Treatment Decision-Making in PIK3CA-mut HR+/HER2- Breast Cancer: Key Tolerability Considerations

EP. 8 Strategies for Staying Informed and Coordinating Care as New Agents Emerge in HR+/HER2- Breast Cancer

EP. 8 Strategies for Staying Informed and Coordinating Care as New Agents Emerge in HR+/HER2- Breast Cancer

EP. 9 PI3K Inhibitors, Oral SERDs, Combination Therapies, and the Shifting Treatment Landscape

EP. 9 PI3K Inhibitors, Oral SERDs, Combination Therapies, and the Shifting Treatment Landscape

Video content above is prompted by the following:

Dr Kaklamani asks Dr Isaacs: Please highlight ongoing trials and comment on how the landscape is evolving with novel targeted therapies and combinations. What aspects of these trials are most exciting for the future of precision medicine in HR+/HER2- breast cancer?

Newsletter

Stay up to date on recent advances in the multidisciplinary approach to cancer.

Related Content

2 experts in this video

Relapsed/Refractory Multiple Myeloma: Interpreting MonumenTAL-3 Efficacy and Safety Findings

ByAjai Chari, MD,Rahul Banerjee, MD, FACP

July 10th 2026

2 experts in this video

Relapsed/Refractory Multiple Myeloma: Rationale and Design of the MonumenTAL-3 Study

ByAjai Chari, MD,Rahul Banerjee, MD, FACP

July 10th 2026

2 experts are featured in this series

Molecular Response Monitoring and Treatment Optimization

ByJoshua Zeidner, MD

July 8th 2026

2 experts are featured in this video

Interpreting Real-World Data and Cross-Trial Comparisons in CLL Studies

ByMazyar Shadman, MD, MPH,Andrew H Lipsky, MD

July 7th 2026

2 experts are featured in this video

MRD Testing Across CLL Treatment Strategies

ByMazyar Shadman, MD, MPH,Andrew H Lipsky, MD

July 7th 2026

Latest CME

Wisconsin Association of Hematology and Oncology

Wisconsin Association of Hematology and Oncology

2 Sessions are Available!

Indiana Oncology Society

Indiana Oncology Society

2 Sessions are Available!

Arkansas Association of Cancer Professionals

Arkansas Association of Cancer Professionals

1 Session is Available!

Rhode Island Oncology Society

Rhode Island Oncology Society

2 Sessions are Available!

Kentucky Society of Clinical Oncology

Kentucky Society of Clinical Oncology

2 Sessions are Available!

Breast Cancer Tumor Board: Targeting TROP2 – Innovations in Triple-Negative Breast Cancer Treatment

Breast Cancer Tumor Board: Targeting TROP2 – Innovations in Triple-Negative Breast Cancer Treatment

Joyce O’Shaughnessy, MD; Matthew P. Goetz, MD; Hope S. Rugo, MD, FASCO

Empire State Hematology & Oncology Society (New York)

Empire State Hematology & Oncology Society (New York)

2 Sessions are Available!

Minnesota Society of Clinical Oncology

Minnesota Society of Clinical Oncology

2 Sessions are Available!

South Carolina Oncology Society

South Carolina Oncology Society

2 Sessions are Available!

West Virginia Oncology Society

West Virginia Oncology Society

1 Session is Available!

North Carolina Oncology Association

North Carolina Oncology Association

1 Session is Available!

Expert Guidance on Frequently Asked Questions Regarding the Use of ADCs in TNBC

Expert Guidance on Frequently Asked Questions Regarding the Use of ADCs in TNBC

Aditya Bardia, MD, MPH, FASCO; Erika P. Hamilton, MD; Virginia Kaklamani, MD, DSc

Breaking Down the Rationale for Targeting TROP2 in TNBC

Breaking Down the Rationale for Targeting TROP2 in TNBC

Filipa Lynce, MD; Rita Nanda, MD

Dissecting Clinical Trial and Real-World Data for ADCs in TNBC

Dissecting Clinical Trial and Real-World Data for ADCs in TNBC

Filipa Lynce, MD; Rita Nanda, MD

Establishing the Rationale for ADC and ICI Combinations in TNBC

Establishing the Rationale for ADC and ICI Combinations in TNBC

Virginia Kaklamani, MD, DSc; Tiffany A. Traina, MD, FASCO

Evaluating the Latest Data and Ongoing Trials for Novel ADC Approaches in TNBC

Evaluating the Latest Data and Ongoing Trials for Novel ADC Approaches in TNBC

Aditya Bardia, MD, MPH, FASCO; Erika P. Hamilton, MD

Tennessee Oncology Practice Society

Tennessee Oncology Practice Society

1 Session is Available!

Washington State Medical Oncology Society

Washington State Medical Oncology Society

1 Session is Available!

Colorado Oncology Society

Colorado Oncology Society

1 Session is Available!

Kansas Society of Clinical Oncology

Kansas Society of Clinical Oncology

1 Session is Available!

Breaking Down the Latest Clinical Data for First-line Maintenance and R/R SCLC

Breaking Down the Latest Clinical Data for First-line Maintenance and R/R SCLC

Rahul Gosain, MD, MBA; Rohit Gosain, MD; Hossein Borghaei, DO, MS

Wyoming State Oncology Society

Wyoming State Oncology Society

1 Session is Available!

Montana State Oncology Society

Montana State Oncology Society

1 Session is Available!

Broadening the Frontline—Studies Informing the Use of Immunotherapy in Hepatocellular Carcinoma

Broadening the Frontline—Studies Informing the Use of Immunotherapy in Hepatocellular Carcinoma

Ghassan Abou-Alfa, MD, MBA; Laura Williams Goff, MD, MSCI, MMHC, FASCO; Arndt Vogel, MD, PhD

Optimizing Treatment for Biliary Tract Cancers

Optimizing Treatment for Biliary Tract Cancers

Ghassan Abou-Alfa, MD, MBA; Laura Williams Goff, MD, MSCI, MMHC, FASCO; Arndt Vogel, MD, PhD

Expert Roundtable and Panel Discussions: Current and Future Landscape of TNBC

Expert Roundtable and Panel Discussions: Current and Future Landscape of TNBC

Aditya Bardia, MD, MPH, FASCO; Erika P. Hamilton, MD; Tiffany A. Traina, MD, FASCO

Show Me the Data®: New and Emerging Roles for Oral SERD Therapy in the Treatment of ER+/HER2– Breast Cancer

Show Me the Data®: New and Emerging Roles for Oral SERD Therapy in the Treatment of ER+/HER2– Breast Cancer

Ana C. Garrido-Castro, MD; Pedram Razavi, MD, PhD

PER Resource Center: Integrating Novel Approaches in TNBC – New Avenues for TROP2-Targeting ADCs and Beyond – Nursing

PER Resource Center: Integrating Novel Approaches in TNBC – New Avenues for TROP2-Targeting ADCs and Beyond – Nursing

Aditya Bardia, MD, MPH, FASCO; Erika P. Hamilton, MD; Virginia Kaklamani, MD, DSc; Filipa Lynce, MD; Rita Nanda, MD; Tiffany A. Traina, MD, FASCO

Practical Considerations and Future Directions for New Treatment Strategies in SCLC

Practical Considerations and Future Directions for New Treatment Strategies in SCLC

Rahul Gosain, MD, MBA; Rohit Gosain, MD; Misty D. Shields, MD, PhD

Arizona Clinical Oncology Society

Arizona Clinical Oncology Society

2 Sessions are Available!

Nevada Oncology Society

Nevada Oncology Society

2 Sessions are Available!

Navigating Treatment Gaps in SCLC: Relapse, Resistance, and Need for New Options

Navigating Treatment Gaps in SCLC: Relapse, Resistance, and Need for New Options

Rahul Gosain, MD, MBA; Rohit Gosain, MD; Giannis Mountzios ΜD, PhD

Medical Crossfire® in Adjunctive Testing: Charting a New Course in Prostate Cancer Risk Assessment

Medical Crossfire® in Adjunctive Testing: Charting a New Course in Prostate Cancer Risk Assessment

Jason Hafron, MD; Aaron D. Berger, MD; Arpeet Shah, MD

BURST CME™ Resource Center: Integrating Novel PSMA-Directed Radioligand Approaches for Diagnosis and Management of Prostate Cancer

BURST CME™ Resource Center: Integrating Novel PSMA-Directed Radioligand Approaches for Diagnosis and Management of Prostate Cancer

Jeremie Calais, MD, PhD; Tanya B. Dorff, MD; Nerina McDonald, MSPAS, PA-C; Scott T. Tagawa, MD, MS, FACP, FASCO

Radioligand Therapy 101: The Science Behind the Strategy

Radioligand Therapy 101: The Science Behind the Strategy

Jeremie Calais, MD, PhD; Tanya B. Dorff, MD; Scott T. Tagawa, MD, MS, FACP, FASCO

Working Together: Overcoming Barriers to Optimize Outcomes in Patients Treated With Radioligand Therapy Through Multidisciplinary Care

Working Together: Overcoming Barriers to Optimize Outcomes in Patients Treated With Radioligand Therapy Through Multidisciplinary Care

Jeremie Calais, MD, PhD; Tanya B. Dorff, MD; Nerina McDonald, MSPAS, PA-C; Scott T. Tagawa, MD, MS, FACP, FASCO

Imaging Matters: Decoding PSMA PET for Better Decision-Making

Imaging Matters: Decoding PSMA PET for Better Decision-Making

Jeremie Calais, MD, PhD; Tanya B. Dorff, MD; Scott T. Tagawa, MD, MS, FACP, FASCO

Ready for Radioligand Therapy? Patient Selection and Sequencing Simplified

Ready for Radioligand Therapy? Patient Selection and Sequencing Simplified

Jeremie Calais, MD, PhD; Tanya B. Dorff, MD; Scott T. Tagawa, MD, MS, FACP, FASCO

Advances in Managing EGFR-Mutant NSCLC: Applying Evidence Across the Disease Continuum

Advances in Managing EGFR-Mutant NSCLC: Applying Evidence Across the Disease Continuum

Tina Cascone, MD, PhD; Christina Baik, MD, MPH; David Planchard, MD, PhD

Community Practice Connections™: Enhancing Melanoma Outcomes With Intratumoral Oncolytic Immunotherapy–Strategies for the Multidisciplinary Team

Community Practice Connections™: Enhancing Melanoma Outcomes With Intratumoral Oncolytic Immunotherapy–Strategies for the Multidisciplinary Team

Yana G. Najjar, MD; Sapna Patel, MD

A New Era of Targeted Therapy for Advanced NSCLC: Exploring Future Directions for Bispecific Antibodies and ADCs

A New Era of Targeted Therapy for Advanced NSCLC: Exploring Future Directions for Bispecific Antibodies and ADCs

Sandip Patel, MD, FASCO; Myung-Ju Ahn, MD; Giannis Mountzios, MD, MSc, PhD; Zofia Piotrowska, MD, MHS

Navigating Advances in Neovascular Retinal Disease: Translating Evidence to Practice in AMD, DME, and RVO

Navigating Advances in Neovascular Retinal Disease: Translating Evidence to Practice in AMD, DME, and RVO

SriniVas R. Sadda, MD, FARVO; Mark R. Barakat, MD, FASRS; David A. Eichenbaum, MD, FASRS

Enhancing Prostate Cancer Outcomes – The Role of PSMA and Targeted Treatment Strategies

Enhancing Prostate Cancer Outcomes – The Role of PSMA and Targeted Treatment Strategies

Ana Kiess, MD, PhD; Erin Grady, MD, CCD, FACNM, FSNMMI; Himanshu Nagar, MD, MS; Scott T. Tagawa, MD, MS, FASCO, FACP

(CME Track) Antibody–Drug Conjugates in Oncology: The Essentials of AE Management for Better Patient Outcomes

(CME Track) Antibody–Drug Conjugates in Oncology: The Essentials of AE Management for Better Patient Outcomes

Michelle L. Taylor, ANP-BC; Emely Alfaro, DNP, RN, CNS, OCN; Paige Griffith, CRNP; Beth Sandy, MSN, CRNP, FAPO

Community Practice Connections™: Optimizing SCLC Treatment Strategies and Managing Adverse Events Across Disease Stages

Community Practice Connections™: Optimizing SCLC Treatment Strategies and Managing Adverse Events Across Disease Stages

Erminia Massarelli, MD, PhD, MS; Misty D. Shields, MD, PhD

Personalized Approaches in NSCLC: Early Detection, Molecular Testing, and Targeted Therapies

Personalized Approaches in NSCLC: Early Detection, Molecular Testing, and Targeted Therapies

Charu Aggarwal, MD, MPH, FASCO; Zofia Piotrowska, MD, MHS

9th Annual School of Nursing Oncology™

9th Annual School of Nursing Oncology™

Beth Faiman, PhD, MSN, APN-BC, BMTCN, AOCN, FAAN, FAPO; Beth Sandy, MSN, CRNP, FAPO; Lindsay Adkins, MSN, FNP-BC, BMTCN; Jeneth Aquino, DNP, FNP-BC; Casey Gormley, MSN, FNP-C, AOCNP; Heather J. Jackson, PhD, FNP-BC; Kelsey Martin, AG-ACNP-BC, AOCNP; Nerina T. McDonald, PA-C; Lauren Verity Moore, DNP, MSN, AGACNP-BC; Faith A. Mutale, DNP, CRNP; Tiffany Richards, PhD, ANP-BC, AOCNP; Emily Skotte, DNP, MSN, ACNP-BC; Leslie Smith, DNP, RN, APRN-CNS, AOCNS, BMTCN; Saneese Stephen, PA-C, MPAS; Sara M. Tinsley-Vance, PhD, APRN, AOCN

Community Practice Connections™: DLL3-Targeting Bispecific Antibodies for Small Cell Lung Cancer—From Innovation to Practice

Community Practice Connections™: DLL3-Targeting Bispecific Antibodies for Small Cell Lung Cancer—From Innovation to Practice

Jacob Sands, MD; Anne Chiang, MD, PhD

Biomarker Testing in HER2+ GEA: Diagnosis and Treatment Implications

Biomarker Testing in HER2+ GEA: Diagnosis and Treatment Implications

Rahul Gosain, MD, MBA; Rohit Gosain, MD; Rutika Mehta, MD, MPH

Hot Seat: Converging Lines in the Management of RAS-Altered Cancers

Hot Seat: Converging Lines in the Management of RAS-Altered Cancers

Shubham Pant, MD, MBBS; Alison Schram, MD; Helena Yu, MD

(CME Track) Tackling Oncologic Emergencies in Patients Treated With High-Dose Methotrexate

(CME Track) Tackling Oncologic Emergencies in Patients Treated With High-Dose Methotrexate

Shazia Nakhoda, MD; Shruti Gupta, MD, MPH; Anitha Varghese, MSN, APRN, AGPCNP-C

Revolutionizing TGCT Care with Multidisciplinary Perspectives and Cutting-Edge Targeted Therapies

Revolutionizing TGCT Care with Multidisciplinary Perspectives and Cutting-Edge Targeted Therapies

Mark Agulnik, MD; Lee M. Zuckerman, MD

Beyond Primary End Points: Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer

Beyond Primary End Points: Digging Into Randomized and Real-World Data to Guide Challenging Treatment Decisions in HR+/HER2− Metastatic Breast Cancer

Seth A. Wander, MD, PhD; Marla D. Lipsyc-Sharf, MD

Medical Crossfire®: The Who, When, and How of TROP2-Targeting ADCs, ICIs, and PARP inhibition in Triple-Negative Breast Cancer

Medical Crossfire®: The Who, When, and How of TROP2-Targeting ADCs, ICIs, and PARP inhibition in Triple-Negative Breast Cancer

Hope S. Rugo, MD; Alison K. Conlin, MD; Marleen Kok, MD, PhD; Heather McArthur, MD, MPH

Show Me the Data™: Personalizing First-Line and Maintenance Therapy in HER2+ Metastatic Breast Cancer to Extend Survival and Elevate Quality of Life

Show Me the Data™: Personalizing First-Line and Maintenance Therapy in HER2+ Metastatic Breast Cancer to Extend Survival and Elevate Quality of Life

Sara A. Hurvitz, MD, FACP; Rena Callahan, MD; Michelle Melisko, MD; Paolo Tarantino, MD, PhD

Cases & Conversations™: Unmasking Epithelioid Sarcoma – Enhancing Early Diagnosis and Multidisciplinary Care

Cases & Conversations™: Unmasking Epithelioid Sarcoma – Enhancing Early Diagnosis and Multidisciplinary Care

Mark Agulnik, MD; Mrinal M. Gounder, MD; Sandra D’Angelo, MD; Sujana Movva, MD

The Rise of Novel HER2-Targeting Therapies in GEA: Mechanisms and Clinical Data

The Rise of Novel HER2-Targeting Therapies in GEA: Mechanisms and Clinical Data

Rahul Gosain, MD, MBA; Rohit Gosain, MD

Diagnosis and Management of TGCT

Diagnosis and Management of TGCT

Mark Agulnik, MD; Lee M. Zuckerman, MD

Optimizing Multidisciplinary Care in TGCT

Optimizing Multidisciplinary Care in TGCT

Mark Agulnik, MD; Lee M. Zuckerman, MD

From Frontline to Heavily Pretreated HR+/HER2- Metastatic Breast Cancer: Expert Perspectives on Optimizing the Expanding Treatment Armamentarium

From Frontline to Heavily Pretreated HR+/HER2- Metastatic Breast Cancer: Expert Perspectives on Optimizing the Expanding Treatment Armamentarium

Erika P. Hamilton, MD; Giuseppe Curigliano, MD, PhD; VK Gadi, MD, PhD; Jason Aboudi Mouabbi, MD

Real-World Insights on Advances in the Management of Myeloproliferative Neoplasms: How the Experts Apply the Latest Developments to Clinical Practice

Real-World Insights on Advances in the Management of Myeloproliferative Neoplasms: How the Experts Apply the Latest Developments to Clinical Practice

Naveen Pemmaraju, MD; Shannon Elf, PhD; Angela Fleischman, MD, PhD; Bethan Psaila, MD

Trending on CancerNetwork

EMA’s Review of Daraxonrasib in PDAC Accelerated Under Phased Review Process

Five Gastrointestinal Cancer Abstracts You May Have Missed at ESMO GI 2026

Orca-T Improves Chronic GVHD-Free Survival in Hematologic Cancers

FDA OKs Pembrolizumab/EV Combo in Muscle Invasive Bladder Cancer

Ateganosine Combo Demonstrates Disease Control in Third-Line NSCLC