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A Phase 1 Study of CX1003 (Kanitinib) in Patients with Advanced Solid Tumors

Phase 1
Recruiting
Conditions
Advanced Solid Tumor
Interventions
Registration Number
NCT04093466
Lead Sponsor
Beijing Konruns Pharmaceutical Co., Ltd.
Brief Summary

CX1003 is a novel multi-target tyrosine kinase inhibitor that is designed to primarily inhibit vascular endothelial growth factor receptor 2 (VEGFR2) and hepatocyte growth factor receptor (HGFR/MET). This study aimed to evaluate the safety, pharmacokinetics, and antitumor activity of CX1003 in patients with refractory advanced or metastatic solid tumors.

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
126
Inclusion Criteria
  • Histologically or cytologically confirmed recurrent or metastatic solid tumors;
  • At least one measurable lesion (spiral CT scan long diameter ≥10 mm or enlarged lymph node short diameter ≥15 mm by RECIST 1.1);
  • Documented disease progression after, or refractory to, or intolerant of prior standard or established therapy known to provide clinical benefit for their condition; or documented disease progression within 24 weeks after prior adjuvant/neoadjuvant therapy;
  • ECOG PS ≤1;
  • Expected overall survival≥12 weeks;
Exclusion Criteria
  • Untreated brain metastases or symptoms of brain metastases cannot be controlled more than 4 weeks;
  • Other kinds of malignancies [excluding stage IB or lower grade cervical cancer,noninvasive basal cell or squamous cell cancer, breast cancer with complete remission (CR) > 10 years ,melanoma with CR > 10 years or other malignant tumors with CR > 5 years];
  • Hematologic, renal, and hepatic function abnormities as defined below:

Absolute neutrophil count (ANC) <1.5×109 /L or platelet <100×109 /L or hemoglobin <9 g/dL; Total bilirubin > 1.5×the upper limit of normal range(ULN) without liver metastases; total bilirubin > 3×ULN with liver metastases; AST, ALT, ALP >1.5×ULN without liver metastases ; AST, ALT, ALP >5×ULN with liver metastases; Primary hepatocellular carcinoma; Hepatic cirrhosis with Child-Pugh B or C; Serum creatinine >1.5×ULN; History of previous nephrotic syndrome; INR or aPPT >1.5×ULN; Presence of hemorrhage (hemoptysis) , thrombosis,or currently receiving treatment with warfarin, aspirin, low molecular weight heparin (LMWH), or any other anti-platelet drugs (Aspirin ≤100 mg/d for prophylaxis are allowed); •Any of the following gastrointestinal disease: Unable to swallow oral drugs; Need intravenous nutrition; History of a gastric resection; History of treatment for active peptic ulcer disease within 6 months; Clinically significant gastrointestinal bleeding within 3 months; Persistent grade 2 or higher chronic diarrhea despite optimal medical management;

•Any of the following cardiovascular and cerebrovascular disease: Myocardial infarction , severe cardiac arrhythmias, unstable angina, coronary artery disease, congestive heart failure, cerebrovascular accident or TIA within 12 months ; Deep vein thrombosis or pulmonary embolism within 6 months; QTcF >470 msec; Uncontrolled hypertension despite optimal medical management;

  • Presence of unresolved toxicities from prior anticancer therapy, defined as having not resolved to NCI CTCAE v5.0 grade 0 or 1 with the exception of alopecia;
  • Involved in other clinical trials within 30 days of enrollment;
  • Major surgical procedure, open biopsy, or significant traumatic injury within 30 days of enrollment;
  • History of organ allograft ;
  • Need glucocorticoids or other immunosuppressive agents for immunosuppression (excluding local or inhaled glucocorticoids);
  • Uncontrolled ongoing or active infection;
  • Known history of human immunodeficiency virus (HIV) infection or current chronic or active hepatitis B or C infection requiring treatment with antiviral therapy;
  • Pregnant or lactating women or those who do not take contraceptives, including men;
  • Suffering from mental and neurological diseases;
  • Any other metabolic dysfunction, abnormal physical examination findings, or clinical laboratory findings;
  • Inability to comply with protocol required procedures.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Treatment (CX1003)CX1003Treatment will comprise 2 periods: a 4-day single dose period, followed by a period of daily-dose in continuous 28-day treatment cycle (the 1st cycle) or 21-day treatment cycles (the 2nd cycle and beyond).
Primary Outcome Measures
NameTimeMethod
Maximum tolerated dose (MTD): Dose Escalation StageFirst 5 weeks after initial administration of CX1003

The maximum tolerated dose (MTD) was defined as the highest dose for a given schedule that was expected to cause DLTs in no more than 33% of patients.

Incidence of dose-limiting toxicities (DLTs) by NCI CTCAE 5.0: Dose Escalation StageFirst 5 weeks after initial administration of CX1003

Occurrence of any of the following toxicities was considered DLT if judged by the Investigator to be possibly, probably, or definitely related to the administration of CX1003:

* Any Grade 3 or higher non-hematologic toxicity (including persisting nausea, vomiting, diarrhea, and electrolyte imbalances despite optimal medical management);

* Grade 4 neutropenia for \>5 consecutive days;

* Grade 3 or higher febrile neutropenia;

* Grade 3 or higher neutropenia associated with infection;

* Grade 4 thrombocytopenia;

* Grade 3 or higher thrombocytopenia with clinically significant bleeding or that requires a platelet transfusion.

Secondary Outcome Measures
NameTimeMethod
Pharmacokinetics (PK) profile: CL/FFirst 5 weeks after initial administration of CX1003

Parameters: Apparent body clearence from plasma (CL/F)

Progression-free survival (PFS)up to 24 months

Progression-free survival (PFS) was defined as the time from the start date of study drug to the date of the first radiologically documented progressive disease (PD) per RECIST 1.1 or death due to any cause.

Disease Control Rate (DCR)up to 24 months

Disease Control Rate (DCR) was defined as the percentage of participants with a best overall complete response (CR), partial response (PR), or stable disease (SD) per RECIST 1.1.

Pharmacokinetics (PK) profile: CmaxFirst 5 weeks after initial administration of CX1003

Parameters: Peak Plasma Concentration (Cmax)

Pharmacokinetics (PK) profile: TmaxFirst 5 weeks after initial administration of CX1003

Parameters: Time to reach the maximum plasma concentration (Tmax)

Objective Response Rate (ORR)up to 24 months

Overall response rate (ORR) was defined as the percentage of participants with a best overall complete response (CR) or partial response (PR) per RECIST 1.1.

Pharmacokinetics (PK) profile: T1/2First 5 weeks after initial administration of CX1003

Parameters: Terminal half-life (T1/2)

Pharmacokinetics (PK) profile: AUCFirst 5 weeks after initial administration of CX1003

Parameters: Area under the plasma concentration versus time curve (AUC)

Pharmacokinetics (PK) profile: Vz/FFirst 5 weeks after initial administration of CX1003

Parameters: Apparent volume of distribution (Vz/F)

Duration of Response (DOR)up to 24 months

Duration of response (DOR) was defined as the time from first documented response (partial response (PR) or complete response (CR)) to the date of first documented disease progression (PD) or death due to any cause, among patients with a confirmed PR or CR per RECIST 1.1.

Safety profile as assessed by the incidence, duration, and severity of adverse eventsFrom first dose of CX1003 to 30 days after last dose

Incidence, duration, and severity of AEs measured by laboratory assessments and physical findings according to NCI CTCAE 5.0.

Trial Locations

Locations (1)

National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College

🇨🇳

Beijing, Beijing, China

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