HER-2 Positive Colorectal Cancer
Conditions
Brief summary
To evaluate the efficacy and safety of pyrotinib combined with capecitabine in patients with metastatic her-2 positive colorectal cancer after standard treatment.
Interventions
Pyrotinib in combination with capecitabine
Sponsors
Study design
Eligibility
Inclusion criteria
1. Patients should be histologically diagnosed with metastatic CRC and after receiving at least two standard treatment regimens; 2. Patients with HER2 positive; 3. Metastatic colorectal cancer (stage Ⅳ, T1-4N0-2M1); 4. Life expectancy is at least 6 months 5. ECOG score 0-1; 6. The functional level of the major organs must meet the following requirements (no blood transfusion within 2 weeks prior to screening, no use of leukocytes or platelets):
Exclusion criteria
1. The histopathological type is mucinous adenocarcinoma or ovarian implant metastasis; 2. Patients who have previously been treated with anti-Her2-targeted drugs; 3. Patients with surgical opportunity or potential for surgical treatment; 4. Patients with a high risk of bleeding or perforation due to a tumor that has apparently invaded adjacent organs (including large vessels) of the colorectal lesion or who have developed fistulas; 5. Patients with any severe and/or uncontrolled disease; 6. Patients with any or present brain metastases; 7. Women who were pregnant or breast-feeding.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Maximally Tolerated Dose (MTD) | up to 36 months | Evaluation of tumor burden based on RECIST criteria. |
| Progression-free survival (PFS) | up to 36 months | Evaluation of tumor burden based on RECIST criteria. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Objective Response Rate (ORR) | up to 36 months | Evaluation of tumor burden based on RECIST criteria. |
| Duration Of Response (DOR) | up to 36 months | Evaluation of tumor burden based on RECIST criteria. |
| Disease Control Rate (DCR) | up to 36 months | Evaluation of tumor burden based on RECIST criteria. |
| Incidence of Treatment-Emergent Adverse Events [Safety] | up to 36 months | — |
Countries
China