Skip to content

Molecular characteristics of refractory gastric adenocarcinoma highly sensitive to trastuzumab: A study based on phosphorylated proteomics

Molecular characteristics of refractory gastric adenocarcinoma highly sensitive to trastuzumab: A study based on phosphorylated proteomics

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-OOC-16009575
Enrollment
Unknown
Registered
2016-10-24
Start date
2016-10-01
Completion date
Unknown
Last updated
2017-04-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Gastric adenocarcinoma

Interventions

1:Trastuzumab plus XELOX protocol

Sponsors

Shanghai General Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Male and female aged 18 to 70 years; 2. Patients with unresectable advanced or metastatic gastric adenocarcinoma which are HER2 IHC2 + / FISH-positive or IHC3 + according to the updated HER2 Test Guideline for Chinese Gastric Cancer(2016 version), as well as patients with postoperative recurrence; 3. The functional status of the ECOG (Eastern Co-operative Oncology Group) is 0-2; 4. Not received targeted therapy, radiotherapy and biological therapy; 5. Baseline blood and biochemical parameters meet the following standards: neutrophil count =1.5×10^9/L; hemoglobin = 80 g/L; platelet count = 100×10^9/L; total bilirubin = 1.5×ULN; ALT , AST = 2.5×ULN; 6. Women of childbearing age must undergo a pregnancy test (serum or urine) within 7 days prior to enrollment, and the result is negative; 7. Patients voluntarily join the study, sign informed consent forms and coordinate with the follow-up.

Exclusion criteria

Exclusion criteria: 1. Patients allergic to adjuvant chemotherapeutic agents capecitabine and oxaliplatin, and to the targeted therapeutic drug trastuzumab; 2. Patients with hypertension and who are unable to fall within the normal range with antihypertensive therapy (systolic blood pressure> 140 mmHg, diastolic blood pressure> 90 mmHg), patients with grade I or more CHD, grade I arrhythmias (including QTc prolongation Male> 450 ms, female> 470 ms) and grade I cardiac insufficiency; patients with positive urine protein; 3. With a variety of factors that affect oral drugs (unable to swallow, nausea, vomiting, chronic diarrhea and intestinal obstruction, etc.); 4. Patients with a clear tendency to gastrointestinal bleeding, including the following: patients with a local active ulcer lesions and fecal occult blood (++); patients with a history of melena and hematemesis within 2 months; patients with fecal occult blood (+) and primary tumor of the stomach tumor without surgical resection, endoscopy should be required, patients with ulcerative gastric cancer and patients who may occur gastrointestinal bleeding; 5. Coagulation dysfunction (INR> 1.5, APTT> 1.5 ULN), with a tendency to bleed; 6. Patients with central nervous system metastasis; 7. Patients with other malignancies within 5 years (excluding the patients whose skin basal cell carcinoma and cervix carcinoma have been cured); 8. Patients with a history of psychoactive substance abuse who are unable to quit or have a mental disorder; 9. Patients with acute infection and antibiotic therapy are required; 10. Patients who have participated in clinical trials of other drugs within four weeks; 11. According to the investigator's judgment, patients with concomitant diseases which are seriously harmful to the patient's safety or affect the patient to complete the study.

Design outcomes

Primary

MeasureTime frame
CR;

Secondary

MeasureTime frame
PR;OS;

Countries

China

Contacts

Public ContactFu Guo-hui

Shanghai General Hospital

fuguhu@263.net+86 13916892287

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026