Gregory A. Masters
Expertise in
51
conditions

Dr. Gregory A. Masters

Internal Medicine | Oncology
651 North Broad Street, Suite 406, 
Middletown, DE 
On Staff At
Clinical Trials:Currently Recruiting for 4 Trials
Expertise in
51
conditions
651 North Broad Street, Suite 406, 
Middletown, DE 

Overview

Gregory Masters is an Internal Medicine specialist and an Oncologist in Middletown, Delaware. Dr. Masters is highly rated in 51 conditions, according to our data. His top areas of expertise are Lung Cancer, Small Cell Lung Cancer (SCLC), Non-Small Cell Lung Cancer (NSCLC), Tissue Biopsy, and Endoscopy.

His clinical research consists of co-authoring 64 peer reviewed articles and participating in 168 clinical trials. MediFind looks at clinical research from the past 15 years.

Graduate Institution

Northwestern University

Residency

Hospital of the University of Pennsylvania

Specialties

Internal Medicine
Oncology

Licenses

Internal Medicine in DE

Fellowships

University of Chicago Hospitals

Hospital Affiliations

Christiana Hospital

Languages Spoken

English

Gender

Male

Insurance

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

Find your insurance
Find your insuranceClose

Accepted insurance plans:

Aetna
  • EPO
  • HMO
  • POS
  • PPO
Anthem BCBS
  • EPO
  • HMO
  • POS
  • PPO
CareFirst
  • HMO
  • POS
  • PPO
Cigna
  • EPO
  • HMO
  • PPO
Geisinger
  • HMO
  • POS
  • PPO
Health Care Services Corporation
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • OTHER COMMERCIAL
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
  • PPO
Health Partners Plans
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE SNP
Highmark
  • EPO
  • HMO
  • PPO
Horizon Healthcare
  • EPO
  • POS
Humana
  • HMO
  • INDEMNITY
  • POS
  • PPO
Independent Health
  • EPO
  • POS
  • PPO
Medicaid
  • OTHER MEDICAID
  • STATE MEDICAID
Sunshine Health
  • EPO
  • HMO
UnitedHealthcare
  • EPO
  • HMO
  • POS
  • PPO
Walgreens
  • MEDICARE DISCOUNT CARD
  • MEDICARE PDP
  • OTHER MEDICARE
Wellcare
  • EPO
  • HMO
  • INSURANCE PLAN
  • MANAGED MEDICAID PLAN
  • MEDICARE MAPD
  • MEDICARE PDP
  • MEDICARE SNP
  • MEDICARE-MEDICAID PLAN
  • OTHER MEDICARE
  • OTHER MEDICARE PART D
View 11 Less Insurance Carriers -

Locations

Medical Oncology Hematology Consultants
651 North Broad Street, Suite 406, Middletown, DE 19709
Other Locations
Medical Oncology Hematology Consultants
4701 Ogletown Stanton Road, Helen F Graham Cancer Center, Suite 3400, Newark, DE 19713

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.

164 Clinical Trials

Randomized Phase III Study of Combination Osimertinib (AZD9291) and Bevacizumab Versus Osimertinib (AZD9291) Alone as First-Line Treatment for Patients With Metastatic EGFR-Mutant Non-Small Cell Lung Cancer (NSCLC)
Randomized Phase III Study of Combination Osimertinib (AZD9291) and Bevacizumab Versus Osimertinib (AZD9291) Alone as First-Line Treatment for Patients With Metastatic EGFR-Mutant Non-Small Cell Lung Cancer (NSCLC)
Enrollment Status: Recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Drug, Biological
Study Drugs: Bevacizumab, Osimertinib
Study Phase: Phase 3
A Phase III Clinical Trial Evaluating De-Escalation of Breast Radiation for Conservative Treatment of Stage I, Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer
A Phase III Clinical Trial Evaluating De-Escalation of Breast Radiation for Conservative Treatment of Stage I, Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer
Enrollment Status: Recruiting
Publish Date: February 03, 2026
Intervention Type: Drug, Other
Study Phase: Phase 3
Phase II Randomized Trial of Radiotherapy With or Without Cisplatin for Surgically Resected Squamous Cell Carcinoma of the Head and Neck (SCCHN) With TP53 Sequencing
Phase II Randomized Trial of Radiotherapy With or Without Cisplatin for Surgically Resected Squamous Cell Carcinoma of the Head and Neck (SCCHN) With TP53 Sequencing
Enrollment Status: Recruiting
Publish Date: January 26, 2026
Intervention Type: Drug, Other, Radiation
Study Drug: Cisplatin
Study Phase: Phase 2
Effective Quadruplet Utilization After Treatment Evaluation (EQUATE): A Randomized Phase 3 Trial for Newly Diagnosed Multiple Myeloma Not Intended for Early Autologous Transplantation
Effective Quadruplet Utilization After Treatment Evaluation (EQUATE): A Randomized Phase 3 Trial for Newly Diagnosed Multiple Myeloma Not Intended for Early Autologous Transplantation
Enrollment Status: Recruiting
Publish Date: January 26, 2026
Intervention Type: Other, Biological, Drug
Study Drugs: Bortezomib, Daratumumab and Hyaluronidase-fihj, Dexamethasone, Lenalidomide
Study Phase: Phase 3
A Phase III Randomized Study of Maintenance Nivolumab Versus Observation in Patients With Locally Advanced, Intermediate Risk HPV Positive OPSCC
A Phase III Randomized Study of Maintenance Nivolumab Versus Observation in Patients With Locally Advanced, Intermediate Risk HPV Positive OPSCC
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Drug, Biological, Radiation, Other
Study Drugs: Cisplatin, Nivolumab
Study Phase: Phase 3
Phase III Randomized Adjuvant Study of Pembrolizumab in muScle invaSive and locAlly aDvanced urOthelial caRcinoma (AMBASSADOR) Versus Observation
Phase III Randomized Adjuvant Study of Pembrolizumab in muScle invaSive and locAlly aDvanced urOthelial caRcinoma (AMBASSADOR) Versus Observation
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other, Biological, Procedure
Study Drug: Pembrolizumab
Study Phase: Phase 3
Phase II Randomized Study of Maintenance Atezolizumab Versus Atezolizumab in Combination With Talazoparib in Patients With SLFN11 Positive Extensive Stage Small Cell Lung Cancer (ES-SCLC)
Phase II Randomized Study of Maintenance Atezolizumab Versus Atezolizumab in Combination With Talazoparib in Patients With SLFN11 Positive Extensive Stage Small Cell Lung Cancer (ES-SCLC)
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Drug
Study Drugs: Atezolizumab, Talazoparib
Study Phase: Phase 2
Randomized Phase II/III Study of Venetoclax (ABT199) Plus Chemoimmunotherapy for MYC/BCL2 Double-Hit and Double Expressing Lymphomas
Randomized Phase II/III Study of Venetoclax (ABT199) Plus Chemoimmunotherapy for MYC/BCL2 Double-Hit and Double Expressing Lymphomas
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Drug, Biological, Procedure
Study Drugs: Cyclophosphamide, Doxorubicin Hydrochloride, Etoposide, Prednisone, Rituximab, Venetoclax, Vincristine Sulfate
Study Phase: Phase 2/Phase 3
A Randomized Phase II/III Trial of Modern Immunotherapy Based Systemic Therapy With or Without Radiation Therapy for PD-L1-Negative, Advanced Non-Small Cell Lung Cancer
A Randomized Phase II/III Trial of Modern Immunotherapy Based Systemic Therapy With or Without Radiation Therapy for PD-L1-Negative, Advanced Non-Small Cell Lung Cancer
Enrollment Status: Suspended
Publish Date: February 12, 2026
Intervention Type: Other, Procedure, Biological, Radiation
Study Drugs: Carboplatin, Ipilimumab, Nab-paclitaxel, Nivolumab, Paclitaxel, Pembrolizumab, Pemetrexed
Study Phase: Phase 2/Phase 3
Exceptional Responders Pilot Study: Molecular Profiling of Tumors From Cancer Patients Who Are Exceptional Responders
Exceptional Responders Pilot Study: Molecular Profiling of Tumors From Cancer Patients Who Are Exceptional Responders
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other
A Randomized, Phase III Trial to Evaluate the Efficacy and Safety of Pembrolizumab (MK-3475) as Adjuvant Therapy for Triple Receptor-Negative Breast Cancer With >/= 1 CM Residual Invasive Cancer or Positive Lymph Nodes (ypN1mi, ypN1-3) After Neoadjuvant Chemotherapy
A Randomized, Phase III Trial to Evaluate the Efficacy and Safety of Pembrolizumab (MK-3475) as Adjuvant Therapy for Triple Receptor-Negative Breast Cancer With >/= 1 CM Residual Invasive Cancer or Positive Lymph Nodes (ypN1mi, ypN1-3) After Neoadjuvant Chemotherapy
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other, Radiation, Procedure, Biological
Study Drug: Pembrolizumab
Study Phase: Phase 3
A Phase II/III Study of Peri-Operative Nivolumab and Ipilimumab in Patients With Locoregional Esophageal and Gastroesophageal Junction Adenocarcinoma
A Phase II/III Study of Peri-Operative Nivolumab and Ipilimumab in Patients With Locoregional Esophageal and Gastroesophageal Junction Adenocarcinoma
Enrollment Status: Suspended
Publish Date: February 12, 2026
Intervention Type: Biological, Drug, Procedure, Radiation
Study Drugs: Carboplatin, Ipilimumab, Nivolumab, Paclitaxel
Study Phase: Phase 2/Phase 3
Randomized Phase II Clinical Trial of Olaparib + Pembrolizumab vs. Olaparib Alone as Maintenance Therapy in Metastatic Pancreatic Cancer Patients With Germline BRCA1 or BRCA2 Mutations
Randomized Phase II Clinical Trial of Olaparib + Pembrolizumab vs. Olaparib Alone as Maintenance Therapy in Metastatic Pancreatic Cancer Patients With Germline BRCA1 or BRCA2 Mutations
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Drug, Biological
Study Drugs: Olaparib, Pembrolizumab
Study Phase: Phase 2
A Randomized Phase III Study of Immune Checkpoint Inhibition With Chemotherapy in Treatment-Naive Metastatic Anal Cancer Patients
A Randomized Phase III Study of Immune Checkpoint Inhibition With Chemotherapy in Treatment-Naive Metastatic Anal Cancer Patients
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Biological, Drug
Study Drugs: Carboplatin, Nivolumab, Paclitaxel
Study Phase: Phase 3
A Randomized Phase III Study of Nivolumab After Combined Modality Therapy (CMT) in High Risk Anal Cancer
A Randomized Phase III Study of Nivolumab After Combined Modality Therapy (CMT) in High Risk Anal Cancer
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Biological, Other
Study Drug: Nivolumab
Study Phase: Phase 3
A Phase II/III Randomized Study of R-MiniCHOP With or Without CC-486 (Oral Azacitidine) in Participants Age 75 Years or Older With Newly Diagnosed Diffuse Large B Cell Lymphoma, Grade IIIB Follicular Lymphoma, Transformed Lymphoma, and High-Grade B-Cell Lymphomas With MYC AND BCL2 and/or BCL6 Rearrangements
A Phase II/III Randomized Study of R-MiniCHOP With or Without CC-486 (Oral Azacitidine) in Participants Age 75 Years or Older With Newly Diagnosed Diffuse Large B Cell Lymphoma, Grade IIIB Follicular Lymphoma, Transformed Lymphoma, and High-Grade B-Cell Lymphomas With MYC AND BCL2 and/or BCL6 Rearrangements
Enrollment Status: Suspended
Publish Date: February 12, 2026
Intervention Type: Drug, Biological, Procedure, Other
Study Drugs: Cyclophosphamide, Doxorubicin Hydrochloride, Oral Azacitidine, Prednisone, Rituximab, Vincristine Sulfate
Study Phase: Phase 2/Phase 3
Randomized Study of Erlotinib Vs Observation in Patients With Completely Resected Epidermal Growth Factor Receptor (EGFR) Mutant Non-Small Cell Lung Cancer (NSCLC)
Randomized Study of Erlotinib Vs Observation in Patients With Completely Resected Epidermal Growth Factor Receptor (EGFR) Mutant Non-Small Cell Lung Cancer (NSCLC)
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other, Drug
Study Drug: Erlotinib Hydrochloride
Study Phase: Phase 3
A Randomized Phase III Study of the Addition of Venetoclax to Ibrutinib and Obinutuzumab Versus Ibrutinib and Obinutuzumab in Untreated Younger Patients With Chronic Lymphocytic Leukemia (CLL)
A Randomized Phase III Study of the Addition of Venetoclax to Ibrutinib and Obinutuzumab Versus Ibrutinib and Obinutuzumab in Untreated Younger Patients With Chronic Lymphocytic Leukemia (CLL)
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other, Procedure, Drug, Biological
Study Drugs: Ibrutinib, Obinutuzumab, Venetoclax
Study Phase: Phase 3
Molecular Analysis for Therapy Choice (MATCH)
Molecular Analysis for Therapy Choice (MATCH)
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Drug, Other, Biological
Study Drugs: Adavosertib, Afatinib, Binimetinib, Capivasertib, Copanlisib, Crizotinib, Dabrafenib, Dasatinib, Defactinib, Erdafitinib, FGFR Inhibitor AZD4547, Ipatasertib, Larotrectinib, Nivolumab, Osimertinib, Palbociclib, Pertuzumab, PI3K-Beta Inhibitor GSK2636771, Sapanisertib, Sunitinib, Taselisib, Trametinib, Trastuzumab, Ulixertinib, Vismodegib
Study Phase: Phase 2
Adjuvant Nivolumab in Resected Lung Cancers (ANVIL)-A Randomized Phase III Study of Nivolumab After Surgical Resection and Adjuvant Chemotherapy in Non-Small Cell Lung Cancers
Adjuvant Nivolumab in Resected Lung Cancers (ANVIL)-A Randomized Phase III Study of Nivolumab After Surgical Resection and Adjuvant Chemotherapy in Non-Small Cell Lung Cancers
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Biological, Other
Study Drug: Nivolumab
Study Phase: Phase 3
A Randomized Phase III Trial of Induction/Consolidation Atezolizumab (NSC #783608) + SBRT Versus SBRT Alone in High Risk, Early Stage NSCLC
A Randomized Phase III Trial of Induction/Consolidation Atezolizumab (NSC #783608) + SBRT Versus SBRT Alone in High Risk, Early Stage NSCLC
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other, Drug, Procedure, Radiation
Study Drug: Atezolizumab
Study Phase: Phase 3
A Phase II Randomized Trial of Olaparib (NSC-747856) Administered Concurrently With Radiotherapy Versus Radiotherapy Alone for Inflammatory Breast Cancer
A Phase II Randomized Trial of Olaparib (NSC-747856) Administered Concurrently With Radiotherapy Versus Radiotherapy Alone for Inflammatory Breast Cancer
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Drug, Procedure, Radiation, Other
Study Drug: Olaparib
Study Phase: Phase 2
NCI COVID-19 in Cancer Patients Study (NCCAPS): A Longitudinal Natural History Study
NCI COVID-19 in Cancer Patients Study (NCCAPS): A Longitudinal Natural History Study
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other, Procedure
Phase III Randomized Trial of Concurrent Chemoradiotherapy With or Without Atezolizumab in Localized Muscle Invasive Bladder Cancer
Phase III Randomized Trial of Concurrent Chemoradiotherapy With or Without Atezolizumab in Localized Muscle Invasive Bladder Cancer
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other, Procedure, Drug, Radiation
Study Drugs: Atezolizumab, Cisplatin, Fluorouracil, Gemcitabine, Mitomycin C
Study Phase: Phase 3
Randomized Phase III Trial of MEDI4736 (Durvalumab) as Concurrent and Consolidative Therapy or Consolidative Therapy Alone for Unresectable Stage 3 NSCLC
Randomized Phase III Trial of MEDI4736 (Durvalumab) as Concurrent and Consolidative Therapy or Consolidative Therapy Alone for Unresectable Stage 3 NSCLC
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Drug, Biological
Study Drugs: Carboplatin, Cisplatin, Durvalumab, Etoposide, Paclitaxel, Pemetrexed Disodium
Study Phase: Phase 3
A Phase II/III Trial of Chemotherapy + Cetuximab vs Chemotherapy + Bevacizumab vs Atezolizumab + Bevacizumab Following Progression on Immune Checkpoint Inhibition in Recurrent/Metastatic Head and Neck Cancers
A Phase II/III Trial of Chemotherapy + Cetuximab vs Chemotherapy + Bevacizumab vs Atezolizumab + Bevacizumab Following Progression on Immune Checkpoint Inhibition in Recurrent/Metastatic Head and Neck Cancers
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Drug, Biological
Study Drugs: Atezolizumab, Bevacizumab, Carboplatin, Cetuximab, Cisplatin, Docetaxel
Study Phase: Phase 2/Phase 3
DART: Dual Anti-CTLA-4 and Anti-PD-1 Blockade in Rare Tumors
DART: Dual Anti-CTLA-4 and Anti-PD-1 Blockade in Rare Tumors
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Biological
Study Drugs: Ipilimumab, Nivolumab
Study Phase: Phase 2
A Randomized Phase II Trial of Intermittent Versus Continuous Dosing of Dabrafenib (NSC-763760) and Trametinib (NSC-763093) in BRAF V600E/K Mutant Melanoma
A Randomized Phase II Trial of Intermittent Versus Continuous Dosing of Dabrafenib (NSC-763760) and Trametinib (NSC-763093) in BRAF V600E/K Mutant Melanoma
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Procedure, Drug
Study Drugs: Dabrafenib Mesylate, Trametinib Dimethyl Sulfoxide
Study Phase: Phase 2
Adjuvant Lung Cancer Enrichment Marker Identification and Sequencing Trial (ALCHEMIST)
Adjuvant Lung Cancer Enrichment Marker Identification and Sequencing Trial (ALCHEMIST)
Enrollment Status: Active_not_recruiting
Publish Date: February 12, 2026
Intervention Type: Other, Procedure, Biological, Drug
Study Phase: Not Applicable
Prospective Validation Trial of Taxane Therapy (Docetaxel or Weekly Paclitaxel) and Risk of Chemotherapy-Induced Peripheral Neuropathy in African American Women
Prospective Validation Trial of Taxane Therapy (Docetaxel or Weekly Paclitaxel) and Risk of Chemotherapy-Induced Peripheral Neuropathy in African American Women
Enrollment Status: Active_not_recruiting
Publish Date: February 11, 2026
Intervention Type: Other, Drug
Study Drugs: Docetaxel, Paclitaxel
Study Phase: Phase 2
A Phase II Study of Enzalutamide (NSC# 766085) for Patients With Androgen Receptor Positive Salivary Cancers
A Phase II Study of Enzalutamide (NSC# 766085) for Patients With Androgen Receptor Positive Salivary Cancers
Enrollment Status: Active_not_recruiting
Publish Date: February 11, 2026
Intervention Type: Drug
Study Drug: Enzalutamide
Study Phase: Phase 2
Longitudinal Assessment of Financial Burden in Patients With Colon or Rectal Cancer Treated With Curative Intent
Longitudinal Assessment of Financial Burden in Patients With Colon or Rectal Cancer Treated With Curative Intent
Enrollment Status: Active_not_recruiting
Publish Date: February 11, 2026
Intervention Type: Other
A Randomized Phase III Post-operative Trial of Platinum Based Chemotherapy vs. Capecitabine in Patients With Residual Triple-Negative Basal-Like Breast Cancer Following Neoadjuvant Chemotherapy
A Randomized Phase III Post-operative Trial of Platinum Based Chemotherapy vs. Capecitabine in Patients With Residual Triple-Negative Basal-Like Breast Cancer Following Neoadjuvant Chemotherapy
Enrollment Status: Active_not_recruiting
Publish Date: February 11, 2026
Intervention Type: Drug
Study Drugs: Capecitabine, Carboplatin, Cisplatin
Study Phase: Phase 3
Phase III Randomized, Placebo-Controlled Clinical Trial Evaluating the Use of Adjuvant Endocrine Therapy +/- One Year of Everolimus in Patients With High-Risk, Hormone Receptor-Positive and HER2/Neu Negative Breast Cancer
Phase III Randomized, Placebo-Controlled Clinical Trial Evaluating the Use of Adjuvant Endocrine Therapy +/- One Year of Everolimus in Patients With High-Risk, Hormone Receptor-Positive and HER2/Neu Negative Breast Cancer
Enrollment Status: Active_not_recruiting
Publish Date: February 10, 2026
Intervention Type: Drug, Other
Study Drugs: Anastrozole, Everolimus, Exemestane, Goserelin Acetate, Letrozole, Leuprolide Acetate, Tamoxifen Citrate
Study Phase: Phase 3
A Study Evaluating the Pregnancy Outcomes and Safety of Interrupting Endocrine Therapy for Young Women With Endocrine Responsive Breast Cancer Who Desire Pregnancy
A Study Evaluating the Pregnancy Outcomes and Safety of Interrupting Endocrine Therapy for Young Women With Endocrine Responsive Breast Cancer Who Desire Pregnancy
Enrollment Status: Active_not_recruiting
Publish Date: February 09, 2026
Intervention Type: Other
Study Phase: Not Applicable
Randomized Phase II/III Trial of Radiotherapy With Concurrent MEDI4736 (Durvalumab) vs. Radiotherapy With Concurrent Cetuximab in Patients With Locoregionally Advanced Head and Neck Cancer With a Contraindication to Cisplatin
Randomized Phase II/III Trial of Radiotherapy With Concurrent MEDI4736 (Durvalumab) vs. Radiotherapy With Concurrent Cetuximab in Patients With Locoregionally Advanced Head and Neck Cancer With a Contraindication to Cisplatin
Enrollment Status: Completed
Publish Date: February 06, 2026
Intervention Type: Other, Biological, Radiation
Study Drugs: Cetuximab, Durvalumab
Study Phase: Phase 2/Phase 3
A Phase II Study of Inotuzumab Ozogamicin Followed by Blinatumomab for Ph-Negative CD22-Positive B-Lineage Acute Lymphoblastic Leukemia in Newly Diagnosed Older Adults or Adults With Relapsed or Refractory Disease
A Phase II Study of Inotuzumab Ozogamicin Followed by Blinatumomab for Ph-Negative CD22-Positive B-Lineage Acute Lymphoblastic Leukemia in Newly Diagnosed Older Adults or Adults With Relapsed or Refractory Disease
Enrollment Status: Suspended
Publish Date: February 03, 2026
Intervention Type: Biological
Study Drugs: Blinatumomab, Inotuzumab
Study Phase: Phase 2
The National Myelodysplastic Syndromes Natural History Study
The National Myelodysplastic Syndromes Natural History Study
Enrollment Status: Completed
Publish Date: February 03, 2026
Intervention Type: Other
Randomized Trial of Standard Chemotherapy Alone or Combined With Atezolizumab as Adjuvant Therapy for Patients With Stage III Colon Cancer and Deficient DNA Mismatch Repair
Randomized Trial of Standard Chemotherapy Alone or Combined With Atezolizumab as Adjuvant Therapy for Patients With Stage III Colon Cancer and Deficient DNA Mismatch Repair
Enrollment Status: Active_not_recruiting
Publish Date: February 02, 2026
Intervention Type: Other, Procedure, Drug
Study Drugs: Atezolizumab, 5-Fluorouracil, Leucovorin, Oxaliplatin
Study Phase: Phase 3
A Randomized Phase III Study of Ibrutinib Plus Obinutuzumab Versus Ibrutinib Plus Venetoclax and Obinutuzumab in Untreated Older Patients (>/= 65 Years of Age) With Chronic Lymphocytic Leukemia (CLL)
A Randomized Phase III Study of Ibrutinib Plus Obinutuzumab Versus Ibrutinib Plus Venetoclax and Obinutuzumab in Untreated Older Patients (>/= 65 Years of Age) With Chronic Lymphocytic Leukemia (CLL)
Enrollment Status: Active_not_recruiting
Publish Date: February 02, 2026
Intervention Type: Drug, Biological, Other
Study Drugs: Ibrutinib, Obinutuzumab, Venetoclax
Study Phase: Phase 3
A Randomized Phase III Trial of Hypofractionated Post-Prostatectomy Radiation Therapy (HYPORT) Versus Conventional Post-Prostatectomy Radiation Therapy (COPORT)
A Randomized Phase III Trial of Hypofractionated Post-Prostatectomy Radiation Therapy (HYPORT) Versus Conventional Post-Prostatectomy Radiation Therapy (COPORT)
Enrollment Status: Active_not_recruiting
Publish Date: January 30, 2026
Intervention Type: Other, Radiation
Study Phase: Phase 3
Cabazitaxel With Abiraterone Versus Abiraterone Alone Randomized Trial for Extensive Disease Following Docetaxel: The CHAARTED2 Trial
Cabazitaxel With Abiraterone Versus Abiraterone Alone Randomized Trial for Extensive Disease Following Docetaxel: The CHAARTED2 Trial
Enrollment Status: Active_not_recruiting
Publish Date: January 29, 2026
Intervention Type: Drug
Study Drugs: Abiraterone acetate, Antiandrogen therapy, Cabazitaxel, Prednisone
Study Phase: Phase 2
Duloxetine to Prevent Oxaliplatin-Induced Chemotherapy-Induced Peripheral Neuropathy: A Randomized, Double-Blind, Placebo-Controlled Phase II to Phase III Study
Duloxetine to Prevent Oxaliplatin-Induced Chemotherapy-Induced Peripheral Neuropathy: A Randomized, Double-Blind, Placebo-Controlled Phase II to Phase III Study
Enrollment Status: Active_not_recruiting
Publish Date: January 26, 2026
Intervention Type: Other, Drug
Study Drugs: Oxaliplatin, Duloxetine Hydrochloride, Duloxetine
Study Phase: Phase 2/Phase 3
A Randomized Phase II Study of De-Intensified ChemoRadiation for Early-Stage Anal Squamous Cell Carcinoma (DECREASE)
A Randomized Phase II Study of De-Intensified ChemoRadiation for Early-Stage Anal Squamous Cell Carcinoma (DECREASE)
Enrollment Status: Active_not_recruiting
Publish Date: January 26, 2026
Intervention Type: Other, Procedure, Drug, Radiation
Study Drugs: Capecitabine, Fluorouracil, Mitomycin
Study Phase: Phase 2
Phase II Study of Adding the Anti-PD-1 Pembrolizumab to Tyrosine Kinase Inhibitors in Patients With Chronic Myeloid Leukemia and Persistently Detectable Minimal Residual Disease
Phase II Study of Adding the Anti-PD-1 Pembrolizumab to Tyrosine Kinase Inhibitors in Patients With Chronic Myeloid Leukemia and Persistently Detectable Minimal Residual Disease
Enrollment Status: Active_not_recruiting
Publish Date: January 26, 2026
Intervention Type: Drug, Other, Biological
Study Drugs: Dasatinib, Imatinib Mesylate, Nilotinib, Pembrolizumab
Study Phase: Phase 2
(CompassHER2-pCR): Preoperative THP and Postoperative HP in Patients Who Achieve a Pathologic Complete Response
(CompassHER2-pCR): Preoperative THP and Postoperative HP in Patients Who Achieve a Pathologic Complete Response
Enrollment Status: Active_not_recruiting
Publish Date: January 26, 2026
Intervention Type: Procedure, Biological, Drug, Radiation
Study Drugs: Docetaxel, Nab-Paclitaxel, Paclitaxel, Pertuzumab, Trastuzumab, Trastuzumab Emtansine
Study Phase: Phase 2
ARM: Axillary Reverse Mapping - A Prospective Trial to Study Rates of Lymphedema and Regional Recurrence After Sentinel Lymph Node Biopsy and Sentinel Lymph Node Biopsy Followed by Axillary Lymph Node Dissection With and Without Axillary Reverse Mapping
ARM: Axillary Reverse Mapping - A Prospective Trial to Study Rates of Lymphedema and Regional Recurrence After Sentinel Lymph Node Biopsy and Sentinel Lymph Node Biopsy Followed by Axillary Lymph Node Dissection With and Without Axillary Reverse Mapping
Enrollment Status: Active_not_recruiting
Publish Date: January 26, 2026
Intervention Type: Other, Drug, Procedure
Study Drug: Isosulfan Blue
Study Phase: Phase 3
Tomosynthesis Mammographic Imaging Screening Trial (TMIST)
Tomosynthesis Mammographic Imaging Screening Trial (TMIST)
Enrollment Status: Active_not_recruiting
Publish Date: January 26, 2026
Intervention Type: Other, Procedure
Study Phase: Phase 3
Phase III Trial of Post-Surgical Single Fraction Stereotactic Radiosurgery (SRS) Compared With Fractionated SRS for Resected Metastatic Brain Disease
Phase III Trial of Post-Surgical Single Fraction Stereotactic Radiosurgery (SRS) Compared With Fractionated SRS for Resected Metastatic Brain Disease
Enrollment Status: Active_not_recruiting
Publish Date: January 26, 2026
Intervention Type: Radiation, Procedure, Other
Study Phase: Phase 3
Alternate Approaches for Clinical Stage II or III Estrogen Receptor Positive Breast Cancer Neoadjuvant Treatment (ALTERNATE) in Postmenopausal Women: A Phase III Study
Alternate Approaches for Clinical Stage II or III Estrogen Receptor Positive Breast Cancer Neoadjuvant Treatment (ALTERNATE) in Postmenopausal Women: A Phase III Study
Enrollment Status: Active_not_recruiting
Publish Date: January 22, 2026
Intervention Type: Drug
Study Drugs: Fulvestrant, Anastrozole
Study Phase: Phase 3
View 46 Less Clinical Trials

64 Total Publications

Prognostic Factors in Limited-Stage Small Cell Lung Cancer: A Secondary Analysis of CALGB 30610-RTOG 0538.
Prognostic Factors in Limited-Stage Small Cell Lung Cancer: A Secondary Analysis of CALGB 30610-RTOG 0538.
Journal: JAMA network open
Published: October 24, 2024
Similar Doctors
Expertise in
14
conditions
Dr. Corey J. Langer
Oncology
Expertise in
14
conditions
Dr. Corey J. Langer
Oncology

Abramson Cancer Center Perelman 2nd Floor West

3400 Civic Center Boulevard, West Pavilion, 2nd Floor, 
Philadelphia, PA 
 (31.2 miles away)
800-789-7366
Languages Spoken:
English
See accepted insurances
Accepting New Patients
Offers Telehealth

Corey Langer is an Oncologist in Philadelphia, Pennsylvania. Dr. Langer is highly rated in 14 conditions, according to our data. His top areas of expertise are Non-Small Cell Lung Cancer (NSCLC), Lung Cancer, Mesothelioma, Small Cell Lung Cancer (SCLC), and Tissue Biopsy. Dr. Langer is currently accepting new patients.

Expertise in
27
conditions
Dr. Jakub Svoboda
Oncology
Expertise in
27
conditions
Dr. Jakub Svoboda
Oncology

University Of Pennsylvania

3400 Civic Center Blvd, 
Philadelphia, PA 
 (31.2 miles away)
215-615-5858
Languages Spoken:
English
See accepted insurances
Offers Telehealth

Jakub Svoboda is an Oncologist in Philadelphia, Pennsylvania. Dr. Svoboda is highly rated in 27 conditions, according to our data. His top areas of expertise are Non-Hodgkin Lymphoma, Hodgkin Lymphoma, Classical Hodgkin Lymphoma, Bone Marrow Transplant, and Bone Marrow Aspiration.

Expertise in
25
conditions
Dr. Pierluigi Porcu
Oncology
Expertise in
25
conditions
Dr. Pierluigi Porcu
Oncology

Jefferson Medical Oncology-Honickman Center

1101 Chestnut St Fl 14, 
Philadelphia, PA 
 (32.9 miles away)
215-955-8874
Languages Spoken:
English
See accepted insurances

Pierluigi Porcu is an Oncologist in Philadelphia, Pennsylvania. Dr. Porcu is highly rated in 25 conditions, according to our data. His top areas of expertise are T-Cell Lymphoma, Cutaneous T-Cell Lymphoma (CTCL), Mycosis Fungoides, Bone Marrow Transplant, and Bone Marrow Aspiration.

Frequently Asked Questions about Dr. Gregory A. Masters

How do I make an appointment with Dr. Gregory A. Masters?

You can book an appointment with Dr. Gregory A. Masters by calling their office at 302-366-1200. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.

Is Dr. Gregory A. Masters a top-rated expert for Lung Cancer?

MediFind is an objective health platform that identifies experts based on real-world data. Dr. Gregory A. Masters is classified as an Elite expert for Lung Cancer, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.

What conditions does Dr. Gregory A. Masters specialize in?

While Dr. Gregory A. Masters is a Internal Medicine, they have specific expertise in Lung Cancer, Small Cell Lung Cancer (SCLC), and Non-Small Cell Lung Cancer (NSCLC). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Internal Medicine.

Does Dr. Gregory A. Masters participate in research or clinical trials?

Yes. Dr. Gregory A. Masters has published 64 articles and abstracts on conditions like Lung Cancer. You can view a list of Dr. Gregory A. Masters's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.

Does Dr. Gregory A. Masters accept my insurance?

Dr. Gregory A. Masters accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 302-366-1200 to verify that your specific plan is currently accepted before your visit.

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.

Learn more about MediFind’s expert tiers

Find Dr. Masters's expertise for a condition
ConditionClose
View All 10 Distinguished Conditions
View All 40 Advanced Conditions
View All 104 Experienced Conditions
Want to save this doctor for later?
Sign Up
Is this your doctor?
Find A Second Opinion
Not sure about your diagnosis?
Check Your Symptoms
 
 
 
 
Learn about our expert tiers
Learn More
Are you the provider on this profile?
Claim Profile