Dr. Margaret B. Block

Hematology Oncology | Oncology | Hematology
8303 Dodge St, Suite 250, 
Omaha, NE 
Accepting New Patients
8303 Dodge St, Suite 250, 
Omaha, NE 
OverviewInsuranceLocationsClinical ResearchSimilar Doctors

Overview

Margaret Block is a Hematologist Oncology specialist and an Oncologist in Omaha, Nebraska. Dr. Block is rated as an Experienced provider by MediFind in the treatment of Chondrosarcoma. Her top areas of expertise are Breast Cancer, Paget Disease of the Breast, HER-2 Positive Breast Cancer, and Inflammatory Breast Cancer. Dr. Block is currently accepting new patients.

Her clinical research consists of co-authoring 8 peer reviewed articles and participating in 15 clinical trials. MediFind looks at clinical research from the past 15 years.

Specialties
Hematology Oncology
Oncology
Hematology
Licenses
Internal Medicine in NE
Hospital Affiliations
The Nebraska Methodist Hospital
Chi Health Lakeside
Chi Health Bergan Mercy
Chi Health Midlands
The Nebraska Medical Center
Languages Spoken
English
Gender
Female

Insurance

Accepted insurance can change. Please verify directly with the provider.

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Locations

ONCOLOGY HEMATOLOGY WEST, PC
8303 Dodge St, Suite 250, Omaha, NE 68114
Other Locations
ONCOLOGY HEMATOLOGY WEST, PC
17201 Wright St, Suite 200, Omaha, NE 68130
ONCOLOGY HEMATOLOGY WEST, PC
7500 Mercy Rd, Omaha, NE 68124

Clinical Research

Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.

15 Clinical Trials

Randomized, Double-blind, Phase 3 Study of Tucatinib or Placebo in Combination With Ado-trastuzumab Emtansine (T-DM1) for Subjects With Unresectable Locally-advanced or Metastatic HER2+ Breast Cancer (HER2CLIMB-02)
Randomized, Double-blind, Phase 3 Study of Tucatinib or Placebo in Combination With Ado-trastuzumab Emtansine (T-DM1) for Subjects With Unresectable Locally-advanced or Metastatic HER2+ Breast Cancer (HER2CLIMB-02)
Enrollment Status: Active_not_recruiting
Publish Date: December 10, 2025
Intervention Type: Drug
Study Drugs: tucatinib, T-DM1
Study Phase: Phase 3
A Randomized, Double-blind, Phase 3 Study of Tucatinib or Placebo in Combination With Trastuzumab and Pertuzumab as Maintenance Therapy for Metastatic HER2+ Breast Cancer (HER2CLIMB-05)
A Randomized, Double-blind, Phase 3 Study of Tucatinib or Placebo in Combination With Trastuzumab and Pertuzumab as Maintenance Therapy for Metastatic HER2+ Breast Cancer (HER2CLIMB-05)
Enrollment Status: Active_not_recruiting
Publish Date: December 04, 2025
Intervention Type: Drug
Study Drugs: Tucatinib, Trastuzumab, Pertuzumab
Study Phase: Phase 3
A Global, Phase 2 Study of ARX788 in HER2-positive Metastatic Breast Cancer Patients Who Were Previously Treated With T-DXd
A Global, Phase 2 Study of ARX788 in HER2-positive Metastatic Breast Cancer Patients Who Were Previously Treated With T-DXd
Enrollment Status: Active_not_recruiting
Publish Date: November 14, 2025
Intervention Type: Drug
Study Drug: ARX788
Study Phase: Phase 2
MONARCH 2: A Randomized, Double-Blind, Placebo-Controlled, Phase 3 Study of Fulvestrant With or Without Abemaciclib, a CDK4/6 Inhibitor, for Women With Hormone Receptor Positive, HER2 Negative Locally Advanced or Metastatic Breast Cancer
MONARCH 2: A Randomized, Double-Blind, Placebo-Controlled, Phase 3 Study of Fulvestrant With or Without Abemaciclib, a CDK4/6 Inhibitor, for Women With Hormone Receptor Positive, HER2 Negative Locally Advanced or Metastatic Breast Cancer
Enrollment Status: Active_not_recruiting
Publish Date: October 21, 2025
Intervention Type: Drug
Study Drugs: Abemaciclib, Fulvestrant
Study Phase: Phase 3
A Phase II, Multicenter, Randomized, Open-label Study to Evaluate the Safety and Efficacy of 400 mg of Ribociclib in Combination With Non-steroidal Aromatase Inhibitors for the Treatment of Pre- and Postmenopausal Women With Hormone Receptor-positive, HER2-negative Advanced Breast Cancer Who Received no Prior Therapy for Advanced Disease
A Phase II, Multicenter, Randomized, Open-label Study to Evaluate the Safety and Efficacy of 400 mg of Ribociclib in Combination With Non-steroidal Aromatase Inhibitors for the Treatment of Pre- and Postmenopausal Women With Hormone Receptor-positive, HER2-negative Advanced Breast Cancer Who Received no Prior Therapy for Advanced Disease
Enrollment Status: Completed
Publish Date: October 16, 2025
Intervention Type: Drug
Study Drugs: Ribociclib, Letrozole or Anastrozole, Goserelin
Study Phase: Phase 2
A Single Arm, Open Label Phase 2 Study of Tucatinib in Combination With Trastuzumab Deruxtecan in Subjects With Previously Treated Unresectable Locally-Advanced or Metastatic HER2+ Breast Cancer
A Single Arm, Open Label Phase 2 Study of Tucatinib in Combination With Trastuzumab Deruxtecan in Subjects With Previously Treated Unresectable Locally-Advanced or Metastatic HER2+ Breast Cancer
Enrollment Status: Completed
Publish Date: September 30, 2025
Intervention Type: Drug
Study Drugs: tucatinib, trastuzumab deruxtecan
Study Phase: Phase 2
eMonarcHER: A Randomized, Double Blind, Placebo-Controlled Phase 3 Study of Abemaciclib Plus Standard Adjuvant Endocrine Therapy in Participants With High-Risk, Node-Positive, HR+, HER2+ Early Breast Cancer Who Have Completed Adjuvant HER2-Targeted Therapy
eMonarcHER: A Randomized, Double Blind, Placebo-Controlled Phase 3 Study of Abemaciclib Plus Standard Adjuvant Endocrine Therapy in Participants With High-Risk, Node-Positive, HR+, HER2+ Early Breast Cancer Who Have Completed Adjuvant HER2-Targeted Therapy
Enrollment Status: Terminated
Publish Date: July 15, 2025
Intervention Type: Drug
Study Drugs: Abemaciclib, Standard Adjuvant Endocrine Therapy
Study Phase: Phase 3
A Randomized, Open-Label, Phase 3 Study of Abemaciclib Combined With Standard Adjuvant Endocrine Therapy Versus Standard Adjuvant Endocrine Therapy Alone in Patients With High Risk, Node Positive, Early Stage, Hormone Receptor Positive, Human Epidermal Receptor 2 Negative, Breast Cancer
A Randomized, Open-Label, Phase 3 Study of Abemaciclib Combined With Standard Adjuvant Endocrine Therapy Versus Standard Adjuvant Endocrine Therapy Alone in Patients With High Risk, Node Positive, Early Stage, Hormone Receptor Positive, Human Epidermal Receptor 2 Negative, Breast Cancer
Enrollment Status: Active_not_recruiting
Publish Date: April 20, 2025
Intervention Type: Drug
Study Drugs: Abemaciclib, Standard Adjuvant Endocrine Therapy
Study Phase: Phase 3
A Phase 2 Study to Evaluate the Safety and Efficacy of Lerociclib in Participants With Advanced Breast Cancer
A Phase 2 Study to Evaluate the Safety and Efficacy of Lerociclib in Participants With Advanced Breast Cancer
Enrollment Status: Terminated
Publish Date: March 12, 2024
Intervention Type: Drug
Study Drugs: Lerociclib, Letrozole, Fulvestrant
Study Phase: Phase 2
COMPLEEMENT-1: An Open-label, Multicenter, Phase IIIb Study to Assess the Safety and Efficacy of Ribociclib (LEE011) in Combination With Letrozole for the Treatment of Men and Pre/Postmenopausal Women With Hormone Receptor-positive (HR+) HER2-negative (HER2-) Advanced Breast Cancer (aBC) With no Prior Hormonal Therapy for Advanced Disease
COMPLEEMENT-1: An Open-label, Multicenter, Phase IIIb Study to Assess the Safety and Efficacy of Ribociclib (LEE011) in Combination With Letrozole for the Treatment of Men and Pre/Postmenopausal Women With Hormone Receptor-positive (HR+) HER2-negative (HER2-) Advanced Breast Cancer (aBC) With no Prior Hormonal Therapy for Advanced Disease
Enrollment Status: Completed
Publish Date: October 24, 2023
Intervention Type: Drug
Study Drugs: Ribociclib, Letrozole, Goserelin, Leuprolide
Study Phase: Phase 3
Phase 2 Randomized, Double-Blinded, Controlled Study of Tucatinib vs Placebo in Combination With Capecitabine and Trastuzumab in Patients With Pretreated Unresectable Locally Advanced or Metastatic HER2+ Breast Carcinoma
Phase 2 Randomized, Double-Blinded, Controlled Study of Tucatinib vs Placebo in Combination With Capecitabine and Trastuzumab in Patients With Pretreated Unresectable Locally Advanced or Metastatic HER2+ Breast Carcinoma
Enrollment Status: Completed
Publish Date: August 14, 2023
Intervention Type: Drug
Study Drugs: tucatinib, capecitabine, trastuzumab
Study Phase: Phase 2
An Open-Label Phase 2 Study of Itacitinib (INCB039110) in Combination With Low-Dose Ruxolitinib or Itacitinib Alone Following Ruxolitinib in Subjects With Myelofibrosis
An Open-Label Phase 2 Study of Itacitinib (INCB039110) in Combination With Low-Dose Ruxolitinib or Itacitinib Alone Following Ruxolitinib in Subjects With Myelofibrosis
Enrollment Status: Completed
Publish Date: June 16, 2022
Intervention Type: Drug
Study Drugs: Itacitinib, Ruxolitinib
Study Phase: Phase 2
A Multicenter, Open-Label, Randomized-Controlled Study of Abemaciclib, a CDK4 and 6 Inhibitor, in Combination With Fulvestrant Compared to Chemotherapy in Women With HR Positive, HER2 Negative Metastatic Breast Cancer With Visceral Metastases
A Multicenter, Open-Label, Randomized-Controlled Study of Abemaciclib, a CDK4 and 6 Inhibitor, in Combination With Fulvestrant Compared to Chemotherapy in Women With HR Positive, HER2 Negative Metastatic Breast Cancer With Visceral Metastases
Enrollment Status: Terminated
Publish Date: August 24, 2021
Intervention Type: Drug
Study Phase: Phase 4
A Companion Sample Collection Protocol to Support the Discovery of Breast Cancer Aberrations With Treatment of CDK4/6 Therapy/LEE011/Ribociclib
A Companion Sample Collection Protocol to Support the Discovery of Breast Cancer Aberrations With Treatment of CDK4/6 Therapy/LEE011/Ribociclib
Enrollment Status: Terminated
Publish Date: May 28, 2020
Intervention Type: Drug
Study Phase: Phase 3
A Single-Arm, Global, Phase 4 Study of Abemaciclib, a CDK 4 & 6 Inhibitor, in Combination With Nonsteroidal Aromatase Inhibitors (Anastrozole or Letrozole) in Participants With Hormone Receptor Positive, Human Epidermal Growth Factor Receptor 2 Negative Advanced Breast Cancer With Poor Prognostic Factors
A Single-Arm, Global, Phase 4 Study of Abemaciclib, a CDK 4 & 6 Inhibitor, in Combination With Nonsteroidal Aromatase Inhibitors (Anastrozole or Letrozole) in Participants With Hormone Receptor Positive, Human Epidermal Growth Factor Receptor 2 Negative Advanced Breast Cancer With Poor Prognostic Factors
Enrollment Status: Withdrawn
Publish Date: September 06, 2019
Intervention Type: Drug
Study Phase: Phase 4
View 14 Less Clinical Trials

8 Total Publications

Tucatinib and trastuzumab emtansine for patients with previously treated HER2-positive locally advanced and metastatic breast cancer: primary analysis of the randomized phase III trial HER2CLIMB-02.
Tucatinib and trastuzumab emtansine for patients with previously treated HER2-positive locally advanced and metastatic breast cancer: primary analysis of the randomized phase III trial HER2CLIMB-02.
Journal: Annals of oncology : official journal of the European Society for Medical Oncology
Published: March 12, 2025
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Areas of Expertise

MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.

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