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A Study of Simmitinib Plus Irinotecan in Advanced Esophageal Squamous Cell Carcinoma

An Open-label, Multicenter Phase II Clinical Trial to Explore the Safety and Efficacy of Simmitinib Plus Irinotecan Liposome in Patients With Advanced Esophageal Squamous Cell Carcinoma

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06512428
Enrollment
138
Registered
2024-07-22
Start date
2024-03-15
Completion date
2026-01-30
Last updated
2024-07-22

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

Conditions

Advanced Esophageal Squamous Cell Carcinoma

Brief summary

To evaluate the safety and efficacy of simmitinib plus irinotecan liposome in the treatment of advanced esophageal squamous cell carcinoma, and to evaluate the PK of the drug and the correlation between biomarkers and clinical efficacy of simmitinib plus irinotecan liposome.

Detailed description

The experiment was divided into two stages. The first stage is dose escalation stage. Rapid titration and 3+3 dose escalation design were used to observe DLT of simmitinib plus irinotecan liposome, and MTD was determined. The second stage is a randomized controlled study. After RP2D was determined in the first stage, participants were randomly assigned to 3 groups in a 1:1:1 ratio, including simmitinib plus irinotecan liposome, irinotecan liposome, and irinotecan.

Interventions

DRUGirinotecan

irinotecan 180mg/m\^2 every 2 weeks

DRUGsimmitinib plus irinotecan liposome

simmitinib plus irinotecan liposome 70 mg/m\^2 every 2 weeks

irinotecan liposome 70 mg/m\^2 every 2 weeks

Sponsors

Shanghai Runshi Pharmaceutical Technology Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Dose Escalation Phase: Dose 1: simmitinib 4mg QD plus irinotecan liposome 70 mg/m\^2 every 2 weeks; Dose 2: simmitinib 6mg 3 weeks on 1 week off plus irinotecan liposome 70 mg/m\^2 every 2 weeks; Dose 3: simmitinib 6mg QD plus irinotecan liposome 70 mg/m\^2 every 2 weeks; Randomized controlled study Phase: Randomly assigned to the following 3 groups at 1:1:1 ratio, including simmitinib plus irinotecan liposome, irinotecan liposome, and irinotecan.

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

1. Have fully understood and voluntarily sign the ICF for this study; 2. Age of 18-70 years (inclusive), male or female; 3. Esophageal squamous cell carcinoma confirmed histologically or cytologically 4. Second-line patients with disease progression after only first-line standard therapy(Standard treatment: chemotherapy with platinum plus fluorouracil or taxane combined with immunosuppressive regimen .Progression during adjuvant/neoadjuvant therapy or within 6 months of the last dose is considered a first-line standard treatment failure) 5. At least one measurable lesion according to RECIST 1.1; 6. Eastern Cooperative Oncology Group (ECOG) performance status (PS) score of 0-1; 7. Expected survival is more than 3 months 8. Adequate organ function, defined as: Absolute Neutrophil count (ANC) ≥ 1.5 × 10\^9/L; Platelet count (PLT) ≥ 75× 10\^9/L; Hemoglobin (Hb) ≥ 90 g/L; Alanine aminotransferase (ALT) and aspartate aminotransferase (AST) ≤ 2.5 × upper limit of normal (ULN) (≤ 5.0 × ULN for patients with liver metastases); Serum total bilirubin (TBIL) ≤ 1.5 × ULN; Serum creatinine ≤ 1.5 × ULN and Creatinine clearance (CCr)≥60mL/min; Prothrombin time (PT)、activated partial thromboplastin time (APTT)、international normalized ratio(INR)≤1.5 × ULN; 9. Male and female patients of childbearing age must agree to take effective contraceptive measures during treatment and within 6 months after the last dose of treatment.

Exclusion criteria

1. Patients who have previously received any anti-tumor therapy within 4 weeks prior to the first dose; 2. Patients who have previously received any live attenuated vaccine within 4 weeks before the first use of the study treatment or are expected to received any live attenuated vaccine during the study; 3. Prior systemic treatment with anti-VEGF drugs, irinotecan, or any other topoisomerase I inhibitor 4. LVEF \<50%; 5. BMI≤18.5 kg/m\^2 6. Symptomatic central nervous system (CNS) metastases or meningeal metastases; 7. Patients with other types of malignant tumors within 5 years prior to the screening, except for radically resected, non-recurrent skin basal cell carcinoma, skin squamous cell carcinoma, superficial bladder cancer, cervical cancer in situ, or other carcinoma in situ; 8. Patients with bleeding tendency; active bleeding or a history of heavy bleeding within the past 6 months; 9. Urine protein ≥ ++ and 24 h urine protein \> 1.0g at screening period; 10. Presence of any severe and/or uncontrolled disease before starting treatment; 11. Severe lung disease within 6 months before first dosing ; 12. Any active infection requiring antibiotics or hormones systemic treatment by intravenous infusion within 14 days prior to the first dose; 13. Inability to swallow drugs orally, or presence of clinically significant gastrointestinal disorders

Design outcomes

Primary

MeasureTime frameDescription
Dose Escalation Phase: DLTFrom Cycle 1 Day 1 to Cycle 1 Day 28 (each cycle is 28 days)Dose Limited Toxicity
Dose Escalation Phase: AEFrom first dose to 30 days post the last doseIncidence rate of Adverse Event
Randomized controlled study phase: ORR2 yearsObjective Response Rate (ORR) evaluated by investigators based on RECIST 1.1

Secondary

MeasureTime frameDescription
DOR2 yearsDuration of Objective Response
Area under plasma concentration (AUC)2 yearsArea under the plasma concentration versus time curve (AUC) of simmitinib
DCR2 yearsDisease Control Rate
Time of peak plasma concentration (Tmax)2 yearsTime of peak plasma concentration (Tmax) of simmitinib
Peak Plasma Concentration (Cmax)2 yearsPeak Plasma Concentration (Cmax) of simmitinib
PFS2 yearsProgression-free Survival
OS2 yearsOverall Survival

Countries

China

Contacts

Primary ContactClinical Trials Information Group officer
ctr-contact@cspc.cn86-0311-69085587

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026