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A Study of Simmitinib Plus SG001 in Advanced Solid Tumors

A Phase I/II Study To Evaluate The Safety, Tolerability, Pharmacokinetic Profile And Preliminary Efficacy Of Simmitinib Plus SG001 in Patients With Advanced Solid Tumors

Status
Not yet recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06132217
Enrollment
168
Registered
2023-11-15
Start date
2024-01-30
Completion date
2027-01-30
Last updated
2023-11-15

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

Conditions

Advanced Solid Tumor

Brief summary

This is an open-label Phase I/II trial of simmitinib plus SG001 in patients with advanced solid tumors. Phase I will determine and confirm the maximum tolerated dose (MTD) and recommended phase II dose (RP2D) for simmitinib in combination with SG001 in patients with advanced solid tumors. Phase 2 (Expansion) will evaluate the safety and efficacy of the combination in 3 cohorts at the RP2D from Phase I.

Interventions

Patients will oral administration according to study protocol until disease progression, death, unacceptable toxicity, loss of follow-up, withdrawal of consent or other conditions meet the end of treatment criteria.

DRUGSG001

Patients will receive intravenous infusion of SG001 according to study protocol until disease progression, unacceptable toxicity, meeting the suspension or termination criteria, or up to 24 months in patients without disease progression.

Sponsors

Shanghai Runshi Pharmaceutical Technology Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

1. Have fully understood and voluntarily sign the ICF for this study; 2. Age of 18-75 years (inclusive); 3. Dose escalation phase: patients with histologically or cytologically confirmed inoperable or metastatic advanced solid tumors; 4. Dose expansion phase: patients who have failed standard treatment (PD or intolerable toxicity after treatment), have no available standard treatment.According to the previous data, the specific tumor cohort was expanded. 5. In the expansion phase, patients should agree to provide tissue specimens for detection of PD-L1 expression levels and/or MSI or dMMR status; 6. At least one measurable lesion according to RECIST 1.1; 7. Eastern Cooperative Oncology Group (ECOG) performance status (PS) score 0-1; 8. Adequate organ function, defined as: Neutrophil count (ANC) ≥ 1.5 × 10\^9/L; Platelet count (PLT) ≥ 100× 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; Prothrombin time (PT), activated partial thromboplastin time (APTT), international normalized ratio(INR)≤1.5 × ULN; Thyroid Stimulating Hormone (TSH)≤ULN; Left ventricular ejection fraction (LVEF)≥50%; 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. Urine protein ≥ ++ and 24 h urine protein \> 1.0g at screening period; 3. Symptomatic central nervous system (CNS) metastases or meningeal metastases; 4. 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; 5. History of allergic reactions attributed to any monoclonal antibody, and uncontrolled history of allergic asthma; 6. 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; 7. Patients with any active autoimmune disease requiring systemic therapy within 2 years prior to the first dose; 8. Patients with bleeding tendency; active bleeding or a history of heavy bleeding within the past 6 months; 9. Presence of any severe and/or uncontrolled disease before starting treatment; 10. Any active infection requiring antibiotics or hormones systemic treatment by intravenous infusion within 14 days prior to the first dose; 11. Dose expansion phase: Prior systemic therapy with immunosuppressants or immunoagonists targeting PD-1, PD-L1, CTLA-4, etc; 12. Dose expansion phase: Prior systemic therapy with Antiangiogenic drugs including Anlotinib, Afatinib , Lenvatinib, Sorafenib and Fruquintinib, etc;

Design outcomes

Primary

MeasureTime frame
Dose Escalation Phase: Dose Limited Toxicity (DLT)From Cycle 1 Day 1 to Cycle 1 Day 28(each cycle is 28 days)
Dose Escalation Phase: Maximum Tolerated Dose (MTD)From Cycle 1 Day 1 to Cycle 1 Day 28(each cycle is 28 days)
Dose Escalation Phase: Recommended Phase 2 Dose (RP2D)From Cycle 1 Day 1 to Cycle 1 Day 28(each cycle is 28 days)
Dose Escalation Phase-Incidence rate of Adverse Event (AE).From first dose to 30 days post the last dose, with approximately 3 years
Dose Expansion Phase - Objective Response Rate (ORR) evaluated by Independent Review Committee (IRC) or investigators in advanced solid tumor based on RECIST 1.1.Up to approximately 3 years.

Secondary

MeasureTime frame
Progression-free Survival (PFS)Up to approximately 3 years.
Plasma Concentration of simmitinib .Up to approximately 3 years.
Duration of Objective Response (DOR)Up to Approximately 3 years.
Overall Survival (OS)Up to approximately 3 years.
Plasma Concentration of SG001Up to approximately 3 years.
Immunogenicity Assessments for Anti-drug AntibodyUp to approximately 3 years.
Dose Escalation Phase: ORRUp to approximately 3 years.
Disease Control Rate (DCR)Up to approximately 3 years.

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