Advanced Solid Tumor
Conditions
Brief summary
This is an open label, multi-center, phase I study of oral Simmitinib in subjects with advanced solid tumors including gastric cancer.
Detailed description
This is an open label, multi-center, phase I study of oral Simmitinib in subjects with advanced solid tumors including gastric cancer \[including gastroesophageal cancer\], cholangiocarcinoma, lung squamous cell carcinoma, urothelial transitional cell carcinoma, and estrogen-receptor-positive breast cancer patients \[ER+\], etc. This phase I study will evaluate the safety, tolerability, pharmacokinetics and the preliminary efficacy of the FGFR/KDR/CSF1R multi-target inhibitor Simmitinib.
Interventions
The core trial period includes 4-weeks Screening stage (28d), 7-days single administration stage, 4-weeks multiple administration stage (28d), 3-days blood collection stage of PK after multiple administration. The starting dose was set at 1mg/d on toxicology data. Dosing will continue uninterrupted for 28 days in multiple administration stage. The dose-limiting toxicity (DLT) period assessment will be from the first administration of Simmitinib tablet to the end of the first cycle (35 days).
Sponsors
Study design
Eligibility
Inclusion criteria
* Voluntary written informed consent of the patient obtained before any study-specific procedure; * Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 1; * Patients with histologically/cytologically confirmed diagnosis of advanced solid tumors refractory to standard therapy or for whom no standard therapy exist; * Adequate washing period from last anti-tumor therapy; * Measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST), version 1.1; * The expected survival time for more than 12 weeks; * Adequate bone marrow, hepatic, renal, pancreas, and coagulation function, Blood phosphorus and calcium in the normal range.
Exclusion criteria
* Prior treatment with selective FGFR inhibitors or multi-target kinase Inhibitors with FGFR as the main target; * Unrecovered from any drug-related adverse event to grade ≤ 1 according to the National Cancer Institute-Common Terminology Criteria for Adverse Events (NCI-CTCAE) v.3.0 derived from any previous anti-tumor treatment, excluding alopecia, Pigmentation, or other toxicity with little safety risk for subjects; * Active Central Nervous System (CNS) metastases (brain or leptomeningeal metastases, etc.); * Any other history of malignancy within 3 years; * Congenital coagulation abnormalities. Active bleeding or previous history of massive bleeding (\>30ml within 3 months), history of hemoptysis (more than 5ml fresh bleeding within 4 weeks); * Corneal diseases of clinical significance. There is a history of retinal pigment epithelial detachment or evidence of the presence of retinal pigment epithelial detachment. History of age-related macular degeneration or evidence of age-related macular degeneration exists; * Subjects with impaired cardiac function or heart disease of clinical significance; * Pregnant or lactating women.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Dose-limited toxicity (DLT) | 1 year | To identify the dose-limited toxicity (DLT). |
| Maximum tolerated dose (MTD) | 1 year | To identify the maximum tolerated dose (MTD). |
| Recommended Phase II Dose (RP2D) | 1 year | To identify the Recommended Phase II Dose (RP2D). |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Overall response rate (ORR) | 2 year | To preliminarily evaluate ORR in patients with advanced solid tumors. |
| Duration of Response (DoR) | 2 year | To preliminarily evaluate DoR in patients with advanced solid tumors. |
| Area under the plasma concentration versus time curve (AUC) | 2 year | To preliminarily evaluate the AUC in patients with advanced solid tumors. |
| Median overall survival (OS) | 2 year | To preliminarily evaluate OS in patients with advanced solid tumors. |
| Gene status | 2 year | FGFR1-4, VEGFA, CSF1, CSF1R and other related gene status |
| Median progression free survival (PFS) | 2 year | To preliminarily evaluate PFS in patients with advanced solid tumors. |
| Peak Plasma Concentration (Cmax) | 2 year | To preliminarily evaluate Cmax in patients with advanced solid tumors. |
| Time of peak plasma concentration (Tmax) | 2 year | To preliminarily evaluate Tmax in patients with advanced solid tumors. |
Countries
China