MK-3475-06D/​Keymaker-U06 - A Phase 1/2 Open-Label, Umbrella Platform Design Study to Evaluate the Safety and Efficacy of MK-2870 Plus Paclitaxel as the Second-Line Treatment of Participants With Advanced/Metastatic Gastroesophageal Adenocarcinoma: Substudy 06D

Studio Clinico

Patologia: Neoplasie dello stomaco, Tumori dell’esofago

Osservazionale-Sperimentale: Sperimentale

Monocentrico-Multicentrico: Multicentrico

Randomizzato: Sì

Fase di studio: 1, II

Linee di trattamento: Seconda linea

Criteri di inclusione: 

The main inclusion criteria include but are not limited to the following:

- Has histologically and/or cytologically confirmed diagnosis of previously treated, 2L (received first line (1L) treatment) gastric adenocarcinoma, GEJ adenocarcinoma, or esophageal adenocarcinoma
- Has metastatic disease or locally advanced, unresectable disease
- Has experienced documented objective radiographic or clinical disease progression during or after 1L therapy containing any platinum/fluoropyrimidine doublet with or without immunotherapy
- Has gastroesophageal adenocarcinoma that is not human epidermal growth factor receptor 2 (HER2)/neu positive
- Has provide an archival tumor tissue sample or most recently obtained core, incisional, or excisional biopsy of a tumor lesion
- AEs due to previous anticancer therapies must be ≤Grade 1 or baseline (except alopecia and vitiligo). Endocrine-related AEs adequately treated with hormone replacement are acceptable.
- Has Eastern Cooperative Oncology Group performance status of 0 or 1
- Has a life expectancy of at least 3 months
- Participants who are hepatitis B surface antigen (HBsAg) positive are eligible if they have received Hepatitis B Virus (HBV) antiviral therapy for at least 4 weeks, and have undetectable HBV viral load prior to randomization
- Participants with history of Hepatitis C Virus (HCV) infection are eligible if HCV viral load is undetectable at screening
- HIV-infected participants must have well controlled Human Immunodeficiency Virus (HIV) on ART (Antiretroviral Therapy).

Criteri di esclusione: 

The main exclusion criteria include but are not limited to the following:

- Has squamous cell or undifferentiated gastroesophageal cancer
- Has experienced weight loss >20% over 3 months before the first dose of study intervention
- Has history of documented severe dry eye syndrome, severe Meibomian gland disease and/or blepharitis, or corneal disease that prevents/delays corneal healing
- Has Grade ≥2 peripheral neuropathy
- Has active inflammatory bowel disease requiring immunosuppressive medication or previous history of inflammatory bowel disease
- Has a serious or nonhealing wound or peptic ulcer or bone fracture within 28 days prior to randomization
- Has a bowel obstruction, history or presence of inflammatory enteropathy or extensive intestinal resection (hemicolectomy or extensive small intestine resection with chronic diarrhea)
- Has uncontrolled, significant cardiovascular disease or cerebrovascular disease
- Has experienced any arterial thrombotic event, including myocardial infarction, unstable angina, cerebrovascular accident, or transient ischemic attack, within 6 months prior to randomization
- Has uncontrolled arterial hypertension ≥150/≥90 mm Hg
- Has accumulation of pleural, ascitic, or pericardial fluid requiring drainage or diuretic drugs within 2 weeks prior to enrollment
- Has undergone major surgery within 28 days prior to randomization, or central venous access device placement within 7 days prior to randomization or planned major surgery following initiation of study treatment
- Is receiving therapeutic anticoagulation with warfarin, low-molecular weight heparin or similar agents
- Is receiving chronic therapy with nonsteroidal anti-inflammatory agents (NSAIDs) or other antiplatelet agents
- Has a history of deep vein thrombosis, pulmonary embolism, or any other significant thromboembolism (venous port or catheter thrombosis or superficial venous thrombosis are not considered ''significant'') during the 3 months prior to randomization
- Has significant bleeding disorders, vasculitis, or had a significant bleeding episode from the gastrointestinal (GI) tract within 3 months prior to study entry
- Has history of GI perforation and/or fistulae within 6 months prior to randomization
- HIV-infected participants with a history of Kaposi's sarcoma and/or Multicentric Castleman's Disease
- Has received prior treatment with a trophoblast cell-surface antigen 2 (TROP2)-targeted antibody-drug conjugate (ADC), topoisomerase 1 inhibitor-based ADC and/or a topoisomerase 1 inhibitor-based chemotherapy
- Has received any previous systemic therapy targeting vascular endothelial growth factor (VEGF) or the vascular endothelial growth factor receptor (VEGFR) signaling pathways
- Has received prior systemic anticancer therapy including investigational agents within 4 weeks before the first dose of study drug intervention
- Has received prior radiotherapy within 2 weeks of start of study intervention, or has radiation-related toxicities, requiring corticosteroids
- Has received a live or live-attenuated vaccine within 30 days before the first dose of study intervention. Administration of killed vaccines is allowed
- Has received an investigational agent or has used an investigational device within 4 weeks prior to study intervention administration
- Has a known additional malignancy that is progressing or has required active treatment within the past 3 years. Basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or carcinoma in situ, excluding carcinoma in situ of the bladder, that have undergone potentially curative therapy are not excluded.
- Has known active central nervous system (CNS) metastases and/or carcinomatous meningitis
- Has an active infection requiring systemic therapy
- Has a concurrent active HBV (defined as HBsAg positive and/or detectable HBV deoxyribonucleic acid (DNA)) and HCV (defined as anti-HCV antibody positive and detectable HCV ribonucleic acid (RNA)) infection
- History of (noninfectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease.

Trattamento sperimentale: 

MK-2870 + Paclitaxel

Trattamento di controllo: 

Ramucirumab + Paclitaxel

Centri partecipanti

Nord Italia

Informazioni Generali

Protocollo

Numero di iscrizione a registro: 2023-509306-29

Data di inserimento: 23.12.2024

Data di aggiornamento: 14.03.2025

Promotore

Merck Sharp & Dohme LLC

Principal Investigator ITALIA

Riferimento: Dr. Info non applicabile

Telefono: 00000

Email: na@na.it

Localita: na