Pembrolizumab

Drug

Also known as: Keytruda Qlex, KEYTRUDA QLEX, KEYTRUDA QLEX™

Drug Profile

Keytruda is the brand name for pembrolizumab, a human PD-1 blocking antibody used across a broad range of cancers. It is approved in multiple tumor types and biomarker-defined settings, including melanoma, lung, head and neck, gastrointestinal, gynecologic, and urothelial cancers. The FDA first approved Keytruda in 2014.

Drug Class
PD-1 (programmed death receptor-1) blocking antibody
Approval Status
FDA approved; first approved September 4, 2014.
Mechanism of Action
Blocks programmed death receptor-1 (PD-1) signaling as an immune checkpoint inhibitor.
Brand Names
  • Keytruda
Indications
  • Melanoma
  • \Non-small cell lung cancer\
  • \Head and neck squamous cell cancer\
  • \Hodgkin lymphoma\
  • \Urothelial cancer\
  • \Gastric cancer\
  • \Esophageal cancer\
  • \Cervical cancer\
  • \Hepatocellular carcinoma\
  • \Renal cell carcinoma\
  • \Endometrial carcinoma\
  • \Biliary tract cancer\

Related News

Four Validated Biomarkers Now Guide Advanced Esophageal Cancer Treatment

Four biomarkers—MMR, HER2, PD-L1, and Claudin 18.2—are now validated for advanced esophageal cancer, guiding immunotherapy and targeted treatment decisions. Checkpoint inhibitors show clear benefit in MSI-H and PD-L1-positive subgroups, with long-term survival observed. NCCN guidelines recommend broad testing to personalize therapy.

Related Clinical Trials

NCT ID Title Status Phase
NCT07783581

Proton Spatially Fractionated Radiotherapy or Photon Stereotactic Body Radiotherapy in Combination With Pembrolizumab Before Surgery for the Treatment of Locally Advanced and Radiation-Naive Locoregionally Recurrent Oral Cavity Cancer, OSPRI Trial

NOT_YET_RECRUITING PHASE2
NCT07777822

Study of Pembrolizumab + Pemetrexed + Platinum Chemotherapy With or Without Zoldonrasib as First Line Treatment in Metastatic Non-squamous RAS G12D-Mutated NSCLC

RECRUITING PHASE3
NCT07773987

Immunotherapy and Nodal-Sparing Irradiation for T-Cell Induction and Unmasking of Tumor Antigenicity in the Microenvironment for Head and Neck Cancer

NOT_YET_RECRUITING PHASE2
NCT07770100

Concurrent Immunotherapy and Systemic Therapy With Stereotactic Body Radiation Therapy (SBRT) for Stage IV Cancers (COINSSS IV)

NOT_YET_RECRUITING PHASE2
NCT07765433

Testing the Addition of Ivonescimab Combined With Standard Chemotherapy Compared to the Usual Chemotherapy and Immunotherapy Treatment for Patients With Advanced Biliary Tract Cancer

NOT_YET_RECRUITING PHASE2/PHASE3
NCT07762716

Combination Immunotherapy Treatment for Glioblastoma Including BreakVax ImmunoTreatment (Designed and Manufactured Per Patient), Chemotherapy and Anti PD-1 Therapy

NOT_YET_RECRUITING PHASE1/PHASE2
NCT07762703

Combination Immunotherapy Treatment for Locally Advanced Unresectable or Metastatic, PD-L1 Negative (CPS<10), gBRCA Negative, Triple Negative Breast Cancer Including BreakVax ImmunoTreatment (Designed and Manufactured Per Patient), Chemotherapy and Anti PD-1 Therapy

NOT_YET_RECRUITING PHASE1/PHASE2
NCT07756645

A Study to Assess Intravenous ABBV-1480 Combined With Chemotherapy Versus Pembrolizumab Combined With Chemotherapy for the First Line Treatment of Locally Advanced/Metastatic Non-Small Cell Lung Cancer in Adult Participants

NOT_YET_RECRUITING PHASE3
NCT07749586

A Study to Evaluate ARV-6723 Alone and With Pembrolizumab in Participants With Advanced Solid Tumors

RECRUITING PHASE1/PHASE2
NCT07744126

A Study to Assess Adverse Events, Change in Disease Activity and Optimal Dose of Intravenous (IV) Telisotuzumab Adizutecan With IV Pembrolizumab for First-Line Treatment of Adult Participants With Recurrent or Metastatic Head and Neck Squamous Cell Carcinoma

NOT_YET_RECRUITING PHASE2