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
-

Study of Safety and Tolerability of BCA101 Monotherapy and in Combination Therapy in Patients With EGFR-driven Advanced Solid Tumors

Phase 1
Recruiting
Conditions
Colorectal Cancer
Cutaneous Squamous Cell Carcinoma
Epithelial Ovarian Cancer
Head and Neck Squamous Cell Carcinoma
Squamous Cell Carcinoma of the Lung
Carcinoma, Squamous Cell
Squamous Cell Carcinoma of Head and Neck
EGFR Amplification
Squamous Cell Carcinoma of Anal Canal
Pancreas Cancer
Interventions
First Posted Date
2020-06-12
Last Posted Date
2024-11-07
Lead Sponsor
Bicara Therapeutics
Target Recruit Count
292
Registration Number
NCT04429542
Locations
🇺🇸

Levine Cancer Institute, Charlotte, North Carolina, United States

🇦🇺

Austin Hospital, Heidelberg, Victoria, Australia

🇺🇸

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

and more 16 locations

Lenvatinib (E7080/MK-7902) in Combination With Pembrolizumab (MK-3475) vs. Standard Chemotherapy and Lenvatinib Monotherapy in Participants With Recurrent/Metastatic Head and Neck Squamous Cell Carcinoma That Progressed After Platinum Therapy and Immunotherapy (MK-7902-009/E7080-G000-228/LEAP-009)

Phase 2
Active, not recruiting
Conditions
Squamous Cell Carcinoma of Head and Neck
Interventions
First Posted Date
2020-06-11
Last Posted Date
2024-12-10
Lead Sponsor
Merck Sharp & Dohme LLC
Target Recruit Count
408
Registration Number
NCT04428151
Locations
🇺🇸

Rush University Medical Center ( Site 1560), Chicago, Illinois, United States

🇺🇸

Cleveland Clinic Main ( Site 1598), Cleveland, Ohio, United States

🇺🇸

Boston Medical Center ( Site 1605), Boston, Massachusetts, United States

and more 117 locations

Preoperative Lenvatinib Plus Pembrolizumab in Early-Stage Triple-Negative Breast Cancer (TNBC)

Phase 1
Recruiting
Conditions
Triple Negative Breast Cancer
Interventions
First Posted Date
2020-06-11
Last Posted Date
2024-07-24
Lead Sponsor
University of Illinois at Chicago
Target Recruit Count
12
Registration Number
NCT04427293
Locations
🇺🇸

University of Illinois, Chicago, Illinois, United States

Study of GSK3359609 With Pembrolizumab and 5-fluorouracil (5-FU)-Platinum Chemotherapy in Participants With Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma

Phase 3
Terminated
Conditions
Neoplasms, Head and Neck
Interventions
First Posted Date
2020-06-11
Last Posted Date
2024-10-09
Lead Sponsor
GlaxoSmithKline
Target Recruit Count
117
Registration Number
NCT04428333
Locations
🇬🇧

GSK Investigational Site, Sutton, United Kingdom

Pembrolizumab, Ibrutinib and Rituximab in PCNSL

Phase 1
Recruiting
Conditions
Primary Central Nervous System Lymphoma
Refractory Cancer
Relapsed Cancer
Recurrent Cancer
Interventions
First Posted Date
2020-06-09
Last Posted Date
2024-10-17
Lead Sponsor
Dana-Farber Cancer Institute
Target Recruit Count
37
Registration Number
NCT04421560
Locations
🇺🇸

Dana Farber Cancer Institute, Boston, Massachusetts, United States

🇺🇸

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

A Study of Dazostinag as Single Agent and Dazostinag in Combination With Pembrolizumab in Adults With Advanced or Metastatic Solid Tumors

Phase 1
Recruiting
Conditions
Solid Neoplasms
Interventions
First Posted Date
2020-06-09
Last Posted Date
2024-12-20
Lead Sponsor
Takeda
Target Recruit Count
374
Registration Number
NCT04420884
Locations
🇺🇸

University of California San Diego Moores Cancer Center, La Jolla, California, United States

🇺🇸

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

🇺🇸

UCI Health - Chao Family Comprehensive Cancer Center, Orange, California, United States

and more 64 locations

Safety and Efficacy Study of SAR442720 in Combination With Other Agents in Advanced Malignancies

Phase 1
Terminated
Conditions
Metastatic Neoplasm
Interventions
First Posted Date
2020-06-05
Last Posted Date
2024-05-01
Lead Sponsor
Sanofi
Target Recruit Count
65
Registration Number
NCT04418661
Locations
🇺🇸

~University of Texas - MD Anderson Cancer Center Site Number : 8400001, Houston, Texas, United States

🇨🇱

Investigational Site Number : 1520002, Temuco, Chile

🇨🇳

Investigational Site Number : 1580001, Taipei, Taiwan

and more 18 locations

Combining Pembrolizumab and Metformin in Metastatic Head and Neck Cancer Patients

Phase 2
Active, not recruiting
Conditions
Head and Neck Squamous Cell Carcinoma
Interventions
First Posted Date
2020-06-04
Last Posted Date
2024-08-01
Lead Sponsor
Trisha Wise-Draper
Target Recruit Count
20
Registration Number
NCT04414540
Locations
🇺🇸

University of Cincinnati Medical Center, Cincinnati, Ohio, United States

Olaparib Monotherapy and Olaparib + Pembrolizumab Combination Therapy for Ovarian Cancer

Phase 2
Completed
Conditions
Ovarian Cancer
Interventions
First Posted Date
2020-06-04
Last Posted Date
2023-07-06
Lead Sponsor
National Cancer Center Hospital East
Target Recruit Count
30
Registration Number
NCT04417192
Locations
🇯🇵

National Cancer Center Hospital East, Kashiwa, Chiba, Japan

🇯🇵

National Hospital Organization Shikoku Cancer Center, Matsuyama, Ehime, Japan

🇯🇵

Kurume University Hospital, Kurume, Fukuoka, Japan

Pembrolizumab and Radiotherapy for Patients With NK/T Cell Lymphoma

Phase 2
Recruiting
Conditions
Lymphoma, Extranodal NK-T-Cell
Interventions
Drug: Pembrolizumab
Radiation: Involved Field Radiation Therapy
First Posted Date
2020-06-04
Last Posted Date
2024-07-22
Lead Sponsor
International Extranodal Lymphoma Study Group (IELSG)
Target Recruit Count
30
Registration Number
NCT04417166
Locations
🇨🇳

Sun Yat-sen University Cancer Center, Guangzhou, China

🇨🇳

Shanghai Rui-Jin Hospital, Shanghai, China

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