Status:

RECRUITING

A Study of Trastuzumab in Combination With Capecitabine and Cisplatin in Patients With Tissue HER2- But Serum HER2+ AGC

Lead Sponsor:

Asan Medical Center

Conditions:

Gastric or Gastroesophageal Junction(GEJ) Adenocarcinoma

Eligibility:

All Genders

19+ years

Phase:

PHASE2

Brief Summary

A phase II clinical study of trastuzumab in combination with capecitabine and cisplatin (XP) in patients with tissue HER2-negative but serum HER2-positive advanced gastric cancer

Detailed Description

3-weekly/ 1cycle treatment * Trastuzumab intravenous administration at a loading dose of 8 mg/kg on day 1 followed by 6 mg/kg every 3 weeks * Capecitabine oral administration at a dose of 1000 mg/m2 ...

Eligibility Criteria

Inclusion

  • Patients with inoperable, locally-advanced or recurrent and/or metastatic gastric adenocarcinoma or gastroesophageal junction adenocarcinoma who are not eligible for curative therapy and are histologically diagnosed.
  • Diseases measurable according to Response Evaluation Criteria in Solid Tumors (RECIST1.1) using imaging technique (CT or MRI).
  • Tissue HER2-negative tumors (primary or metastatic tumors) defined as IHC2+ and FISH- or IHC 0 or 1+ according to gastric cancer assessment system for HER2 (see Annex 12.5).
  • ECOG Performance status 0, 1 or 2 (see Annex 12.1).
  • Survival for at least 3 months should be possible.
  • Appropriate bone marrow, renal, and hepatic functions. General inclusion criteria
  • Males or females aged 19 years.
  • Patients should sign the informed consent form (ICF).

Exclusion

  • Patients who previously received chemotherapy for advanced/metastatic diseases (adjuvant/neoadjuvant chemotherapy, completed at least 6 months prior to enrollment in this clinical study, is permitted, but platinum-based adjuvant/neoadjuvant chemotherapy is not permitted).
  • Patients with a lack of physical integration of the upper gastrointestinal tract or with a malabsorption syndrome (e.g., patients who underwent partial or total gastric resection can participate in this clinical study, but patients equipped with a jejunostomy tube cannot participate).
  • Patients with active (serious or uncontrolled) gastrointestinal bleeding.
  • Patients with relevant toxicities remaining following previous curative therapy (except for alopecia). For example, neurotoxicity ≥ grade 2 based on NCI-CTCAE version 5.0.
  • Patients with a history of other malignant diseases based on the date of complete recovery within 5 years prior to the initiation of treatment in this clinical study (except for in-situ cervical cancer and basal cell carcinoma).
  • Hematologic, blood chemistry, and organ functions
  • Neutrophil count \< 1.5 × 109/L, or platelet count \< 100 × 109/L.
  • Serum bilirubin\> 1.5 × upper limit of normal (ULN); or AST or ALT \> 2.5 × ULN (or \> 5 × ULN hepatic metastasis patients); or alkaline phosphatase \> 2.5 × ULN (or \> 5 × ULN hepatic metastasis patients, or \> 10 × ULN hepatic metastasis-free bone metastasis patients); or, albumin \< 2.5 g/dL.
  • Creatinine clearance \< 60 mL/min. However, creatinine clearance is first calculated using the Cockroft-Gault formula, and if the value is \< 60ml/min, a 24hr urine collection test is carried out. Subject enrollment is possible only when creatinine clearance is ≥ 60mL/min.
  • Other investigational product-associated exclusion criteria
  • History of proven congestive heart failure; angina pectoris in need of medication; evidence of transmural myocardial infarction through electrocardiogram (ECG); uncontrolled hypertension (systolic blood pressure \> 180 mmHg or diastolic blood pressure \> 100 mmHg); clinically significant heart valve disorders; and high-risk uncontrolled arrhythmia.
  • Baseline left ventricular ejection fraction (LVEF) \< 50% (measured with echocardiogram or MUGA).
  • Patients with dyspnoea at rest due to advanced tumors or other diseases, or who need an adjuvant oxygen therapy.
  • Patients who are treated with long-term or high-dose corticosteroids (steroid inhalation or short-term use of oral steroids for vomiting inhibition and appetite stimulation is permitted).
  • Patients with Clinically significant hypoacusis
  • Patients known to show dihydropyrimidine dehydrogenase (DPD) deficiency. General exclusion criteria
  • Patients with a history of brain metastasis or clinical evidence.
  • Uncontrolled serious systemic intercurrent diseases (e.g., infection or uncontrolled diabetes).
  • Females who are pregnant or are breast-feeding.
  • Fertile males and females who are unwilling to use effective contraceptive methods.
  • Patients who are treated with another investigational product within 4 weeks prior to the initiation of treatment in this clinical study.
  • Patients receiving radiation therapy within 4 weeks prior to the initiation of treatment with the study drug (palliative radiation curative therapy that is partially carried out for bone metastasis. Washout period of 2 weeks is also permitted in patients recovered from all acute toxicities.).
  • Patients who underwent major surgery within 4 weeks prior to the initiation of treatment with the study drug and have not yet been completely recovered.
  • Patients known to have HIV infectivity or active infection with HBV or HCV.
  • Patients with hypersensitivity to the study drug.

Key Trial Info

Start Date :

March 12 2020

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

December 31 2024

Estimated Enrollment :

28 Patients enrolled

Trial Details

Trial ID

NCT04309578

Start Date

March 12 2020

End Date

December 31 2024

Last Update

February 28 2024

Active Locations (1)

Enter a location and click search to find clinical trials sorted by distance.

Page 1 of 1 (1 locations)

1

Asan Medical Center

Seoul, South Korea