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
-

Pembro + Blina Combination in Pediatric and Young Adult Patients With Relapsed/Refractory Acute Leukemia or Lymphoma

Phase 1
Withdrawn
Conditions
Leukemia, B-cell
Lymphoma, B-Cell
Interventions
First Posted Date
2018-07-30
Last Posted Date
2021-04-01
Lead Sponsor
Children's Hospital Medical Center, Cincinnati
Registration Number
NCT03605589
Locations
🇺🇸

Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, United States

A Phase 2 Study of Sitravatinib in Combination With PD-(L)1 Checkpoint Inhibitor Regimens in Patients With Advanced or Metastatic Urothelial Carcinoma

Phase 2
Terminated
Conditions
Urothelial Carcinoma
Urothelial Carcinoma Bladder
Urothelial Carcinoma of the Renal Pelvis and Ureter
Urothelial Carcinoma Ureter
Urothelial Carcinoma Urethra
Interventions
First Posted Date
2018-07-30
Last Posted Date
2023-08-24
Lead Sponsor
Mirati Therapeutics Inc.
Target Recruit Count
260
Registration Number
NCT03606174
Locations
🇺🇸

University of California Irvine, Irvine, California, United States

🇺🇸

The University of Arizona Cancer Center, Tucson, Arizona, United States

🇺🇸

Dana Farber Cancer Institute, Boston, Massachusetts, United States

and more 33 locations

Pembrolizumab in Treating Participants with Leukoplakia

Phase 2
Recruiting
Conditions
Leukoplakia
Erythroleukoplakia
Verrucous Oral Leukoplakia
Interventions
First Posted Date
2018-07-27
Last Posted Date
2024-10-17
Lead Sponsor
Jonsson Comprehensive Cancer Center
Target Recruit Count
26
Registration Number
NCT03603223
Locations
🇺🇸

UC San Diego Moores Cancer Center, La Jolla, California, United States

🇺🇸

USC / Norris Comprehensive Cancer Center, Los Angeles, California, United States

🇺🇸

UCLA / Jonsson Comprehensive Cancer Center, Los Angeles, California, United States

Study to Evaluate the Safety and Efficacy of a Combination of Favezelimab (MK-4280) and Pembrolizumab (MK-3475) in Participants With Hematologic Malignancies (MK-4280-003)

Phase 1
Active, not recruiting
Conditions
Lymphoma, Non-Hodgkin
Lymphoma, B-Cell
Hodgkin Disease
Interventions
First Posted Date
2018-07-26
Last Posted Date
2024-12-24
Lead Sponsor
Merck Sharp & Dohme LLC
Target Recruit Count
174
Registration Number
NCT03598608
Locations
🇺🇸

Banner MD Anderson Cancer Center ( Site 0020), Gilbert, Arizona, United States

🇺🇸

City of Hope ( Site 0001), Duarte, California, United States

🇺🇸

Ronald Reagan UCLA Medical Center (Radiological Sciences) ( Site 0007), Los Angeles, California, United States

and more 22 locations

Pembrolizumab and EDP1503 in Advanced Melanoma

Phase 2
Active, not recruiting
Conditions
Melanoma (Skin)
Melanoma
Interventions
Drug: Pembrolizumab
Biological: EDP1503
First Posted Date
2018-07-23
Last Posted Date
2024-07-31
Lead Sponsor
University of Chicago
Target Recruit Count
8
Registration Number
NCT03595683
Locations
🇺🇸

University of Chicago Medical Center, Chicago, Illinois, United States

Pembrolizumab in Combination with Bevacizumab and Pegylated Liposomal Doxorubicin in Patients with Ovarian Cancer

Phase 1
Completed
Conditions
Ovarian Cancer
Interventions
First Posted Date
2018-07-23
Last Posted Date
2024-10-18
Lead Sponsor
Gustave Roussy, Cancer Campus, Grand Paris
Target Recruit Count
47
Registration Number
NCT03596281
Locations
🇫🇷

Gustave Roussy, Villejuif, Val de Marne, France

NBTXR3 Activated by Radiotherapy for Patients With Advanced Cancers Treated With An Anti-PD-1 Therapy

Phase 1
Recruiting
Conditions
Metastatic Triple-Negative Breast Carcinoma
Metastasis From Malignant Tumor of Bladder (Disorder)
Immunotherapy
Radiotherapy
Squamous Cell Carcinoma of Head and Neck
Metastatic Renal Cell Carcinoma
Microsatellite Instability-High Solid Malignant Tumour
Metastasis From Malignant Melanoma of Skin (Disorder)
Metastasis From Malignant Tumor of Liver
Metastasis From Malignant Tumor of Cervix
Interventions
Drug: NBTXR3
Radiation: SABR
Drug: Nivolumab
Drug: Pembrolizumab
First Posted Date
2018-07-17
Last Posted Date
2024-03-22
Lead Sponsor
Nanobiotix
Target Recruit Count
145
Registration Number
NCT03589339
Locations
🇺🇸

Christus St. Vincent Regional Cancer Center, Santa Fe, New Mexico, United States

🇺🇸

St Luke's University Health Network, Bethlehem, Pennsylvania, United States

🇺🇸

Sanford Cancer Center, Sioux Falls, South Dakota, United States

and more 10 locations

Pembrolizumab in Relapsed or Refractory Extranodal NK/T- Cell Lymphoma, Nasal Type and EBV-associated Diffuse Large B Cell Lymphomas

Phase 1
Withdrawn
Conditions
Lymphoma
Interventions
First Posted Date
2018-07-13
Last Posted Date
2021-05-07
Lead Sponsor
Abramson Cancer Center at Penn Medicine
Registration Number
NCT03586024
Locations
🇺🇸

Abramson Cancer Center of the University of Pennsylvania, Philadelphia, Pennsylvania, United States

Pembrolizumab With Combination Chemotherapy in Treating Participants With Locally Advanced or Metastatic Small Cell/Neuroendocrine Cancers of Urothelium or Prostate

Phase 1
Completed
Conditions
Bladder Small Cell Neuroendocrine Carcinoma
Castration-Resistant Prostate Carcinoma
Metastatic Bladder Urothelial Carcinoma
Metastatic Urethral Urothelial Carcinoma
Prostate Carcinoma Metastatic in the Bone
Prostate Neuroendocrine Neoplasm
Prostate Small Cell Carcinoma
Stage III Bladder Cancer AJCC V8
Stage III Prostate Cancer AJCC V8
Stage III Urethral Cancer AJCC V8
Interventions
First Posted Date
2018-07-11
Last Posted Date
2023-04-12
Lead Sponsor
Jonsson Comprehensive Cancer Center
Target Recruit Count
15
Registration Number
NCT03582475
Locations
🇺🇸

UCLA / Jonsson Comprehensive Cancer Center, Los Angeles, California, United States

Pembrolizumab After Lung SBRT for Medically Inoperable Early Stage Non-small Cell Lung Cancer

Early Phase 1
Withdrawn
Conditions
Non Small Cell Lung Cancer
Interventions
Drug: Pembrolizumab
Radiation: Stereotactic body radiotherapy
First Posted Date
2018-06-29
Last Posted Date
2020-04-07
Lead Sponsor
Case Comprehensive Cancer Center
Registration Number
NCT03574220
© Copyright 2025. All Rights Reserved by MedPath