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Safety and Efficacy of MK-1200 in Participants With Advanced Solid Tumors (MK-1200-002)
Safety and Efficacy of MK-1200 in Participants With Advanced Solid Tumors (MK-1200-002)

NCT06242691

CompletedPhase 1, Phase 2

Sponsor: Merck Sharp & Dohme LLC

Conditions: Advanced Solid Tumors

Interventions: MK-1200, Antiemetic

Countries: United States, Australia, Chile, China, Israel, South Korea

The purpose of this study is to assess the efficacy and safety of MK-1200 monotherapy in participants with advanced/metastatic gastric/gastroesophageal junction (GEJ) cancer, esophageal cancer, biliary tract cancer, and pancreatic ductal adenocarcinoma who have received, or been intolerant to, all treatments known to confer clinical benefit. Part 1 of the study will be a dose escalation to determine the maximum tolerated dose (MTD). Part 2 will evaluate safety and efficacy of MK-1200 at 2 different doses

Eligibility overview

Sex: ALL

Age: 18 Years to

Healthy volunteers: No

Study type: INTERVENTIONAL

Eligibility criteria
Inclusion Criteria:

* Confirmed advanced (unresectable and/or metastatic) solid tumor: gastric cancer (including gastroesophageal junction cancer), esophageal cancer, biliary tract cancer, or pancreatic ductal adenocarcinoma
* Participants who experienced Adverse Events (AEs) due to previous anticancer therapies must have recovered to \< Grade 1 or baseline
* Human immunodeficiency virus (HIV)-infected participants must have well controlled HIV on antiretroviral therapy
* Hepatitis B surface antigen (HBsAg) positive participants are eligible if they have received Hepatitis B Virus (HBV) antiviral therapy for at least 4 weeks and have undetectable HBV viral load
* Participants with a history of Hepatitis C Virus (HCV) infection are eligible if HCV viral load is undetectable
* Received and progressed on or after 1 or 2 prior lines of therapy

Exclusion Criteria:

* Active severe digestive disease
* History of acute myocardial infarction; unstable angina; stroke or transient ischemic attack within 6 months prior to the first dose of study intervention
* Diabetes or hypertension that cannot be controlled by medication
* HIV-infected participants with a history of Kaposi's sarcoma and/or Multicentric Castleman's Disease
* Received prior systemic anticancer therapy including investigational agents within 4 weeks before study intervention
* Received prior radiotherapy within 2 weeks of start of study intervention, or has radiation-related toxicities, requiring corticosteroids
* Known additional malignancy that is progressing or has required active treatment within the past 2 years
* Known active central nervous system (CNS) metastases and/or carcinomatous meningitis
* Active infection requiring systemic therapy
* Have not adequately recovered from major surgery or have ongoing surgical complications
Locations (16)
  • Louisville, Kentucky, United States
  • Grand Rapids, Michigan, United States
  • San Antonio, Texas, United States
  • West Valley City, Utah, United States
  • Charlottesville, Virginia, United States
  • Melbourne, Victoria, Australia
  • Santiago, Region M. de Santiago, Chile
  • Beijing, Beijing Municipality, China
  • Fuzhou, Fujian, China
  • Huai'an, Jiangsu, China
  • Haifa, Israel
  • Jerusalem, Israel
  • Petah Tikva, Israel
  • Ramat Gan, Israel
  • Tel Aviv, Israel
  • Seoul, South Korea