MedPath

A Phase I Trial of Simmitinib in Advanced Solid Tumors

Phase 1
Conditions
Advanced Solid Tumor
Interventions
Registration Number
NCT04058587
Lead Sponsor
CSPC ZhongQi Pharmaceutical Technology Co., Ltd.
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.

Recruitment & Eligibility

Status
UNKNOWN
Sex
All
Target Recruitment
50
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.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Simmitinib tabletSimmitinibThe 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).
Primary Outcome Measures
NameTimeMethod
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 Outcome Measures
NameTimeMethod
Median overall survival (OS)2 year

To preliminarily evaluate OS in patients with advanced solid tumors.

Time of peak plasma concentration (Tmax)2 year

To preliminarily evaluate Tmax in patients with advanced solid tumors.

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.

Overall response rate (ORR)2 year

To preliminarily evaluate ORR 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.

Duration of Response (DoR)2 year

To preliminarily evaluate DoR in patients with advanced solid tumors.

Gene status2 year

FGFR1-4, VEGFA, CSF1, CSF1R and other related gene status

Trial Locations

Locations (1)

CSPC ZhongQi Pharmaceutical Technology Co., Ltd.

🇨🇳

Beijing, China

© Copyright 2025. All Rights Reserved by MedPath