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
-

Anti-PD(L)1 and SBRT in the Treatment of Advanced, Platinum-Refractory Urothelial Carcinoma

Phase 2
Terminated
Conditions
Urothelial Carcinoma
Interventions
Drug: Pembrolizumab
Radiation: SBRT
First Posted Date
2017-09-19
Last Posted Date
2021-12-15
Lead Sponsor
University of Michigan Rogel Cancer Center
Target Recruit Count
6
Registration Number
NCT03287050
Locations
🇺🇸

University of Michigan Comprehensive Cancer Center, Ann Arbor, Michigan, United States

Augmentation of the Graft vs. Leukemia Effect Via Checkpoint Blockade With Pembrolizumab

Phase 1
Terminated
Conditions
Myelodysplastic Syndromes
Acute Lymphoblastic Leukemia
Acute Myeloid Leukemia
Interventions
First Posted Date
2017-09-18
Last Posted Date
2022-11-04
Lead Sponsor
University of Michigan Rogel Cancer Center
Target Recruit Count
16
Registration Number
NCT03286114
Locations
🇺🇸

University of Michigan Cancer Center, Ann Arbor, Michigan, United States

Combination of Pembrolizumab With TGR-1202 in Patients With Relapsed/Refractory CLL and B-cell NHL

Phase 1
Active, not recruiting
Conditions
CLL
B-cell Non Hodgkin Lymphoma
Interventions
Drug: TGR-1202
Drug: Pembrolizumab
First Posted Date
2017-09-14
Last Posted Date
2024-01-29
Lead Sponsor
University of Chicago
Target Recruit Count
20
Registration Number
NCT03283137
Locations
🇺🇸

Yale University, New Haven, Connecticut, United States

🇺🇸

Memorial Sloan Kettering Cancer Center, New York, New York, United States

🇺🇸

University of Chicago, Chicago, Illinois, United States

Study of Pembrolizumab (MK-3475) in Combination With Romidepsin

Phase 1
Active, not recruiting
Conditions
Recurrent Anaplastic Large Cell Lymphoma
Refractory Anaplastic Large Cell Lymphoma
Refractory Mature T-Cell and NK-Cell Non-Hodgkin Lymphoma
Refractory Mycosis Fungoides
Refractory Peripheral T-Cell Lymphoma, Not Otherwise Specified
Recurrent Angioimmunoblastic T-Cell Lymphoma
Recurrent Mature T- and NK-Cell Non-Hodgkin Lymphoma
Recurrent Primary Cutaneous T-Cell Non-Hodgkin Lymphoma
Refractory Primary Cutaneous T-Cell Non-Hodgkin Lymphoma
Recurrent Mycosis Fungoides
Interventions
First Posted Date
2017-09-12
Last Posted Date
2024-12-12
Lead Sponsor
M.D. Anderson Cancer Center
Target Recruit Count
39
Registration Number
NCT03278782
Locations
🇺🇸

M D Anderson Cancer Center, Houston, Texas, United States

Phase II Trial of Pembrolizumab in Recurrent or Residual High Grade Meningioma

Phase 2
Active, not recruiting
Conditions
High Grade Meningioma
Interventions
First Posted Date
2017-09-12
Last Posted Date
2024-04-16
Lead Sponsor
Massachusetts General Hospital
Target Recruit Count
26
Registration Number
NCT03279692
Locations
🇺🇸

Massachusetts General Hospital, Boston, Massachusetts, United States

🇺🇸

Dana Farber Cancer Institute, Boston, Massachusetts, United States

INCAGN01876 in Combination With Immune Therapies in Subjects With Advanced or Metastatic Malignancies

Phase 1
Terminated
Conditions
Advanced Malignancies
Metastatic Cancer
Interventions
First Posted Date
2017-09-11
Last Posted Date
2021-07-22
Lead Sponsor
Incyte Biosciences International Sàrl
Target Recruit Count
10
Registration Number
NCT03277352
Locations
🇺🇸

The Angeles Clinic and Research Institute, Los Angeles, California, United States

🇺🇸

Hackensack University Medical Center, Hackensack, New Jersey, United States

Imiquimod and Pembrolizumab in Treating Patients With Stage IIIB-IV Melanoma

Early Phase 1
Active, not recruiting
Conditions
Metastatic Melanoma
Stage IIIB Cutaneous Melanoma AJCC V7
Stage IIIC Cutaneous Melanoma AJCC V7
Stage IV Cutaneous Melanoma AJCC V6 and V7
Interventions
Drug: Imiquimod
Procedure: Biopsy
Biological: Pembrolizumab
Procedure: Computed Tomography
Procedure: Positron Emission Tomography
Procedure: Magnetic Resonance Imaging
First Posted Date
2017-09-08
Last Posted Date
2024-07-30
Lead Sponsor
Mayo Clinic
Target Recruit Count
7
Registration Number
NCT03276832
Locations
🇺🇸

Mayo Clinic in Florida, Jacksonville, Florida, United States

Pembrolizumab in Combination With Doxorubicin in Advanced, Recurrent or Metastatic Endometrial Cancer

Phase 2
Completed
Conditions
Endometrial Neoplasms
Interventions
First Posted Date
2017-09-08
Last Posted Date
2021-10-05
Lead Sponsor
Vall d'Hebron Institute of Oncology
Target Recruit Count
48
Registration Number
NCT03276013
Locations
🇪🇸

CUN - Madrid, Madrid, Spain

🇪🇸

Hospital Universitario Reina Sofía- Córdoba, Córdoba, Spain

🇪🇸

Hospital Vall d'Hebron, Barcelona, Spain

and more 4 locations

A Study of Cobimetinib Plus Atezolizumab Versus Pembrolizumab in Participants With Previously Untreated Advanced BRAFv600 Wild-Type Melanoma

Phase 3
Terminated
Conditions
Advanced BRAFV600 Wild-type Melanoma
Interventions
First Posted Date
2017-09-06
Last Posted Date
2022-09-21
Lead Sponsor
Hoffmann-La Roche
Target Recruit Count
446
Registration Number
NCT03273153
Locations
🇺🇸

USC Norris Cancer Center; USC Oncology Hematology Newport Beach, Newport Beach, California, United States

🇺🇸

Florida Cancer Specialists, West Palm Beach, Florida, United States

🇺🇸

Northwestern University, Chicago, Illinois, United States

and more 118 locations

Azacitidine and Pembrolizumab in Pancreatic Cancer

Phase 2
Active, not recruiting
Conditions
Pancreas Cancer
Interventions
First Posted Date
2017-08-29
Last Posted Date
2023-07-05
Lead Sponsor
Ruth A. White, MD, PhD.
Target Recruit Count
36
Registration Number
NCT03264404
Locations
🇺🇸

Columbia University Irving Medical Center, New York, New York, United States

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