MedPath

Pembrolizumab

Generic Name
Pembrolizumab
Brand Names
Keytruda
Drug Type
Biotech
Chemical Formula
-
CAS Number
1374853-91-4
Unique Ingredient Identifier
DPT0O3T46P
Background

Pembrolizumab is a highly selective IgG4-kappa humanized monoclonal antibody against PD-1 receptors. It was generated by grafting the variable sequences of a very high-affinity mouse antihuman PD-1 antibody onto a human IgG4-kappa isotype containing a stabilizing S228P Fc mutation. It contains 32 cysteine residues and the complete folded molecule includes 4 disulfide linkages as interchain bonds and 23 interchain bonds. It was developed by Merck & Co and first approved for the treatment of metastatic malignant melanoma by the FDA on September 4, 2014, becoming the first approved therapy against PD-1. In the time since its initial approval, pembrolizumab has been granted approval in the treatment of a wide variety of cancers.

Indication

Pembrolizumab is indicated for the following conditions:

For all approved adult indications, pembrolizumab may be used for an additional 6 weeks at 400mg weekly.

Associated Conditions
Advanced Endometrial Cancer, Advanced Renal Cell Carcinoma, Hepatocellular Carcinoma, Locally Advanced Cutaneous Squamous Cell Carcinoma, Locally Advanced or Metastatic Urothelial Carcinoma (UC), Metastatic Adenocarcinoma of the Gastroesophageal Junction, Metastatic Cervical Cancer, Metastatic Esophageal Carcinoma, Metastatic Melanoma, Metastatic Non-Small Cell Lung Cancer, Metastatic Renal Cell Carcinoma ( mRCC), Metastatic Squamous Cell Carcinoma of the Head and Neck (HNSCC), Metastatic Triple Negative Breast Cancers, Metastatic Urothelial Carcinoma (UC), Metastatic cutaneous squamous cell carcinoma, Metastic Renal Cell Carcinoma, Non-Small Cell Lung Cancer (NSCLC), Nonsmall Cell Lung Cancer, Stage II, Persistent Cervical Cancer, Recurrent Cervical Cancer, Refractory Primary Mediastinal Large B-Cell Cell Lymphoma, Renal Cell Carcinoma (RCC), Resectable Non-small Cell Lung Cancer, Stage IB Non-small Cell Lung Cancer, Stage IIB Melanoma, Stage IIC Melanoma, Stage III Melanoma, Stage IIIA Non Small Cell Lung Cancer, Unresectable Melanoma, Advanced Microsatellite Instability High Endometrial Carcinoma, Advanced Mismatch Repair-deficient (dMMR) Endometrial Carcinoma, High risk, early Triple Negative Breast Cancer, High risk, in situ Non-Muscle Invasive Bladder Cancer (NMIBC) Refractory to BCG, Locally advanced Adenocarcinomas of the Gastroesophageal Junction, Locally advanced Esophageal Carcinoma, Locally advanced Urothelial Carcinoma, Metastatic HER2-positive Adenocarcinoma of the Stomach, Metastatic HER2-positive Adenocarcinomas of the Gastroesophageal Junction, Metastatic High Tumor Mutation Burden Solid Tumors, Metastatic Merkel Cell Carcinoma (MCC), Metastatic Microsatellite Instability High Colorectal Cancer, Metastatic Microsatellite Instability-High (MSI-H) Solid Tumors, Metastatic Mismatch Repair Deficient Colorectal Cancer, Metastatic Mismatch repair deficient (dMMR) solid tumors, Recurrent Cutaneous Squamous Cell Carcinoma, Recurrent Squamous Cell Carcinoma of the Head and Neck (SCCHN), Recurrent, locally advanced Adenocarcinomas of the Gastroesophageal Junction, Recurrent, locally advanced Merkel Cell Carcinoma, Refractory Classical Hodgkin's Lymphoma, Relapsed Classical Hodgkin's Lymphoma, Stage 3 Non-Small Cell Lung Carcinoma (NSCLC), Unresectable High Tumor Mutation Burden Solid Tumors, Unresectable Microsatellite Instability High Colorectal Cancer, Unresectable Microsatellite Instability-High (MSI-H) Solid Tumors, Unresectable Mismatch Repair Deficient Colorectal Cancer, Unresectable Mismatch repair deficient (dMMR) solid tumors, Unresectable, locally advanced HER2-positive Adenocarcinoma of the Stomach, Unresectable, locally advanced HER2-positive Adenocarcinomas of the Gastroesophageal Junction, Unresectable, locally recurrent Triple Negative Breast Cancer, Unresectable, recurrent Squamous Cell Carcinoma of the Head and Neck (SCCHN)
Associated Therapies
-

Pembrolizumab and Dasatinib, Imatinib Mesylate, or Nilotinib in Treating Patients With Chronic Myeloid Leukemia and Persistently Detectable Minimal Residual Disease

Phase 2
Recruiting
Conditions
Chronic Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive
Minimal Residual Disease
Interventions
First Posted Date
2018-05-04
Last Posted Date
2024-12-04
Lead Sponsor
ECOG-ACRIN Cancer Research Group
Target Recruit Count
40
Registration Number
NCT03516279
Locations
🇺🇸

Northwestern University, Chicago, Illinois, United States

🇺🇸

Good Samaritan Hospital - Cincinnati, Cincinnati, Ohio, United States

🇺🇸

Bethesda North Hospital, Cincinnati, Ohio, United States

and more 287 locations

REGN2810 (Anti-PD-1 Antibody), Platinum-based Doublet Chemotherapy, and Ipilimumab (Anti-CTLA-4 Antibody) Versus Pembrolizumab Monotherapy in Patients With Lung Cancer

Phase 3
Terminated
Conditions
Non-small Cell Lung Cancer
Interventions
Drug: REGN2810/chemo/ipi
Drug: REGN2810/ipi
Drug: Pembrolizumab
First Posted Date
2018-05-03
Last Posted Date
2022-11-16
Lead Sponsor
Regeneron Pharmaceuticals
Target Recruit Count
5
Registration Number
NCT03515629
Locations
🇱🇹

Regeneron Research Site, Vilnius, Lithuania

FPA150 in Patients With Advanced Solid Tumors

Early Phase 1
Terminated
Conditions
Ovarian Cancer
Breast Cancer
Endometrial Cancer
Advanced Solid Tumors
Interventions
Biological: FPA150
Biological: Pembrolizumab
First Posted Date
2018-05-02
Last Posted Date
2024-11-22
Lead Sponsor
Five Prime Therapeutics, Inc.
Target Recruit Count
95
Registration Number
NCT03514121
Locations
🇺🇸

Honor Health, Scottsdale, Arizona, United States

🇺🇸

Yale Cancer Center, New Haven, Connecticut, United States

🇺🇸

Karmanos Cancer Institute, Detroit, Michigan, United States

and more 15 locations

Ibrutinib and PD-1 Blockade in High Risk Lymphocytic Leukemia

Phase 2
Terminated
Conditions
Chronic Lymphocytic Leukemia
Interventions
First Posted Date
2018-05-02
Last Posted Date
2024-11-28
Lead Sponsor
H. Lee Moffitt Cancer Center and Research Institute
Target Recruit Count
5
Registration Number
NCT03514017
Locations
🇺🇸

H. Lee Moffitt Cancer Center and Research Institute, Tampa, Florida, United States

Vorolanib (X-82) Combined With Checkpoint Inhibitors in Patients With Solid Tumors

Phase 1
Terminated
Conditions
Gastroesophageal Junction Adenocarcinoma
Gastric Cancer
Solid Tumor
Hepatocellular Carcinoma
Interventions
First Posted Date
2018-04-27
Last Posted Date
2020-07-29
Lead Sponsor
Washington University School of Medicine
Target Recruit Count
16
Registration Number
NCT03511222
Locations
🇺🇸

Washington University School of Medicine, Saint Louis, Missouri, United States

Trial of Pembrolizumab in Metastatic Castration Resistant Prostate Cancer

Phase 2
Recruiting
Conditions
Castration-resistant Prostate Cancer
Interventions
First Posted Date
2018-04-24
Last Posted Date
2020-07-22
Lead Sponsor
Institute of Cancer Research, United Kingdom
Target Recruit Count
100
Registration Number
NCT03506997
Locations
🇬🇧

The Royal Marsden Hospital, Sutton, Surrey, United Kingdom

A Study of Zolbetuximab (IMAB362) in Adults With Gastric Cancer

Phase 2
Active, not recruiting
Conditions
Pharmacokinetics of Zolbetuximab
Gastric Cancer
Pharmacokinetics of Oxaliplatin
Gastro-esophageal Junction (GEJ) Cancer
Pharmacokinetics of Fluorouracil Bolus (5-FU)
Interventions
First Posted Date
2018-04-23
Last Posted Date
2024-12-24
Lead Sponsor
Astellas Pharma Global Development, Inc.
Target Recruit Count
143
Registration Number
NCT03505320
Locations
🇫🇷

Site FR33003, Pessac, Nouvelle-Aquitaine, France

🇫🇷

Site FR33002, Poitiers, Nouvelle-Aquitaine, France

🇫🇷

Site FR33001, Brest, France

and more 15 locations

Pembrolizumab in Untreated B-Cell Non-Hodgkin Lymphoproliferative Diseases

Phase 2
Terminated
Conditions
Indolent B-Cell Non-Hodgkin Lymphoma
Marginal Zone Lymphoma
Follicular Lymphoma
Interventions
Other: Laboratory Biomarker Analysis
Biological: Pembrolizumab
First Posted Date
2018-04-13
Last Posted Date
2024-12-31
Lead Sponsor
University of Washington
Target Recruit Count
9
Registration Number
NCT03498612
Locations
🇺🇸

Fred Hutch/University of Washington Cancer Consortium, Seattle, Washington, United States

Pembrolizumab in Combination With Paclitaxel in the Hormone Receptor-positive Metastatic Breast Cancer With High Tumor Mutational Burden Selected by Whole Exome Sequencing: Korean Cancer Study Group Trial (KCSG BR20-16)

Phase 2
Conditions
Metastatic Breast Cancer
Interventions
First Posted Date
2018-04-10
Last Posted Date
2022-03-15
Lead Sponsor
Yonsei University
Target Recruit Count
30
Registration Number
NCT03492918
Locations
🇰🇷

Yonsei Cancer Center at Yonsei University Health System, Seoul, Korea, Republic of

BDB001-101: Clinical Study of BDB001 as a Mono-therapy or in Combination With Pembrolizumab

Phase 1
Active, not recruiting
Conditions
Tumor, Solid
Interventions
First Posted Date
2018-04-03
Last Posted Date
2024-04-23
Lead Sponsor
Eikon Therapeutics
Target Recruit Count
50
Registration Number
NCT03486301
Locations
🇺🇸

Florida Cancer Specialists, Sarasota, Florida, United States

🇺🇸

Atlantic Health, Morristown, New Jersey, United States

🇺🇸

NEXT Oncology, San Antonio, Texas, United States

and more 2 locations
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