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
-

M7824 Versus Pembrolizumab as a First-line (1L) Treatment in Participants With Programmed Death-ligand 1 (PD-L1) Expressing Advanced Non-small Cell Lung Cancer (NSCLC)

Phase 3
Completed
Conditions
Non-small Cell Lung Cancer
Interventions
First Posted Date
2018-08-15
Last Posted Date
2024-08-13
Lead Sponsor
EMD Serono Research & Development Institute, Inc.
Target Recruit Count
304
Registration Number
NCT03631706
Locations
🇺🇸

Cedars Sinai Medical Center - Inflammatory Bowel Disease Center (Clinic, Los Angeles, California, United States

🇺🇸

Decatur Memorial Hospital - Clinical Research, Decatur, Illinois, United States

🇺🇸

UPMC Cancer Center, Pittsburgh, Pennsylvania, United States

and more 116 locations

Safety and Efficacy of Vicriviroc (MK-7690) in Combination With Pembrolizumab (MK-3475) in Participants With Advanced/Metastatic Microsatellite Stable (MSS) Colorectal Cancer (CRC) (MK-7690-046)

Phase 2
Completed
Conditions
Colorectal Neoplasms
Interventions
First Posted Date
2018-08-15
Last Posted Date
2024-11-21
Lead Sponsor
Merck Sharp & Dohme LLC
Target Recruit Count
41
Registration Number
NCT03631407
Locations
🇺🇸

California Cancer Associates for Research & Excellence ( Site 0100), Encinitas, California, United States

🇺🇸

Baylor Scott & White Medical Center - Temple ( Site 0104), Temple, Texas, United States

🇨🇦

Cross Cancer Institute ( Site 0201), Edmonton, Alberta, Canada

and more 5 locations

Study of Efficacy and Safety of Pembrolizumab Plus Platinum-based Doublet Chemotherapy With or Without Canakinumab in Previously Untreated Locally Advanced or Metastatic Non-squamous and Squamous NSCLC Subjects

Phase 3
Active, not recruiting
Conditions
Non-small Cell Lung Cancer
Interventions
First Posted Date
2018-08-15
Last Posted Date
2024-10-07
Lead Sponsor
Novartis Pharmaceuticals
Target Recruit Count
673
Registration Number
NCT03631199
Locations
🇺🇸

Pacific Shores Medical Group ., Long Beach, California, United States

🇺🇸

USC Kenneth Norris Comprehensive Cancer Center ., Los Angeles, California, United States

🇺🇸

Advent Health Cancer Institute, Orlando, Florida, United States

and more 2 locations

Investigating the Safety and Efficacy of Rituximab and Pembrolizumab in Relapsed/Refractory Waldenström's Macroglobulinaemia

Phase 2
Completed
Conditions
Waldenstrom Macroglobulinemia
Interventions
First Posted Date
2018-08-14
Last Posted Date
2024-11-07
Lead Sponsor
University College, London
Target Recruit Count
17
Registration Number
NCT03630042
Locations
🇬🇧

Derriford Hospital, Univeristy Hospitals Plymouth NHS Trust, Plymouth, Devon, United Kingdom

🇬🇧

Churchill Hospital, Oxford Univeristy NHS Foundation Trust, Oxford, Oxfordshire, United Kingdom

🇬🇧

UCLH, Univeristy College London Hospitals NHS Foundation Trust, London, Greater London, United Kingdom

and more 6 locations

Study of Tisagenlecleucel in Combination With Pembrolizumab in r/r Diffuse Large B-cell Lymphoma Patients

Phase 1
Completed
Conditions
Diffuse Large B-cell Lymphoma
Interventions
Biological: Tisagenlecleucel
Drug: Pembrolizumab
First Posted Date
2018-08-14
Last Posted Date
2022-08-15
Lead Sponsor
Novartis Pharmaceuticals
Target Recruit Count
12
Registration Number
NCT03630159
Locations
🇺🇸

Emory University School of Medicine SC CTL019, Atlanta, Georgia, United States

🇺🇸

University of Kansas Hospital and Medical Center U of Kansas Cancer Center, Kansas City, Kansas, United States

🇺🇸

University of Chicago Medical Center Hematology and Oncology, Chicago, Illinois, United States

and more 1 locations

Study of Pembrolizumab With Pemetrexed and Oxaliplatin in Chemo-Refractory Metastatic Colorectal Cancer Patients

Phase 1
Conditions
Metastatic Colorectal Cancer
Interventions
Drug: Pembrolizumab
Drug: Pemetrexed
Drug: Dexamethasone
Drug: Oxaliplatin
Dietary Supplement: Folic Acid
Dietary Supplement: Vitamin B-12
First Posted Date
2018-08-13
Last Posted Date
2022-06-10
Lead Sponsor
NSABP Foundation Inc
Target Recruit Count
33
Registration Number
NCT03626922
Locations
🇺🇸

Cancer Care Specialists of Central Illinois, Decatur, Illinois, United States

🇺🇸

Decatur Memorial Hospital, Decatur, Illinois, United States

🇺🇸

Minnesota Oncology-Minneapolis, Minneapolis, Minnesota, United States

and more 12 locations

Denosumab + PD-1 in Subjects With Stage III/ IV Melanoma

Phase 2
Completed
Conditions
Melanoma Stage Iii
Melanoma Stage Iv
Cutaneous Melanoma
Melanoma
Melanoma (Skin)
Interventions
First Posted Date
2018-08-08
Last Posted Date
2024-08-12
Lead Sponsor
UNC Lineberger Comprehensive Cancer Center
Target Recruit Count
25
Registration Number
NCT03620019
Locations
🇺🇸

Dartmouth-Hitchcock Medical Center, Manchester, New Hampshire, United States

🇺🇸

UNC Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina, United States

Phase II Study of Second- Line Pembrolizumab Plus GVD for Relapsed or Refractory Hodgkin Lymphoma

Phase 2
Recruiting
Conditions
Hodgkin Lymphoma
Relapsed or Refractory Hodgkin Lymphoma
Interventions
First Posted Date
2018-08-07
Last Posted Date
2024-12-18
Lead Sponsor
Memorial Sloan Kettering Cancer Center
Target Recruit Count
257
Registration Number
NCT03618550
Locations
🇺🇸

University of Miami, Miami, Florida, United States

🇺🇸

Memorial Sloan Kettering Basking Ridge, Basking Ridge, New Jersey, United States

🇺🇸

Memorial Sloan Kettering Monmouth, Middletown, New Jersey, United States

and more 5 locations

Pembrolizumab/Placebo Plus Trastuzumab Plus Chemotherapy in Human Epidermal Growth Factor Receptor 2 Positive (HER2+) Advanced Gastric or Gastroesophageal Junction (GEJ) Adenocarcinoma (MK-3475-811/KEYNOTE-811)

Phase 3
Active, not recruiting
Conditions
Gastric Neoplasms
Gastroesophageal Junction Adenocarcinoma
Interventions
First Posted Date
2018-08-03
Last Posted Date
2024-11-19
Lead Sponsor
Merck Sharp & Dohme LLC
Target Recruit Count
738
Registration Number
NCT03615326
Locations
🇪🇸

Hospital Universitario Central de Asturias ( Site 1402), Oviedo, Asturias, Spain

🇺🇸

Cancer Treatment Centers of America-Eastern Regional Medical Center ( Site 0025), Philadelphia, Pennsylvania, United States

🇺🇸

University of Rochester ( Site 0041), Rochester, New York, United States

and more 189 locations

Lenvatinib and Pembrolizumab Simultaneous Combination Study

Phase 2
Completed
Conditions
Advanced Gastric Cancer
Interventions
First Posted Date
2018-08-01
Last Posted Date
2021-04-26
Lead Sponsor
National Cancer Center Hospital East
Target Recruit Count
29
Registration Number
NCT03609359
Locations
🇯🇵

NationalCCHE, Kashiwa, Tokyo, Japan

© Copyright 2025. All Rights Reserved by MedPath