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A study to evaluate the safety, tolerability, preliminary efficacy and immunogenicity of SapK573 tumor vaccine injection in patients with advanced solid tumors with KRAS mutations

A study to evaluate the safety, tolerability, preliminary efficacy and immunogenicity of SapK573 tumor vaccine injection in patients with advanced solid tumors with KRAS mutations

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500113691
Enrollment
Unknown
Registered
2025-12-02
Start date
2026-01-01
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Advanced malignant solid tumors with KRAS mutations

Interventions

Experimental group:SapK573 Tumor Vaccine Injection

Sponsors

Cancer Hospital of Chinese Academy of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1.Age >= 18 years and gender; 2. Expected survival of more than 12 weeks; 3.Advanced solid tumors identified as having KRAS mutations (one of G12D, G12V, G12C, or G13D); Those who have failed standard treatment (disease progression after treatment or intolerance to treatment) and have no effective treatment methods, or have no standard treatment plan, or cannot obtain standard treatment due to objective conditions; 4. At least one measurable lesion according to RECIST v1.1 criteria; 5. Have an Eastern Cooperative Oncology Group (ECOG) Physical Status (PS) score of 0 or 1; 6. Adequate organ and bone marrow function as defined below: Routine blood count: absolute neutrophil count (ANC) >= 1.5 x 10^9/L; platelet count (PLT) >= 100 x 10^9/L; hemoglobin level (HGB) >= 9.0 g/dL. granulocyte colony-stimulating factor (G-CSF), granulocyte-macrophage colony-stimulating factor (GM-CSF), erythrocyte transfusions, and platelets have not been used within the 14 days prior to the test. transfusions. 7. Liver Function: Subjects with hepatic metastases: AST and ALT = 50%. 11. Signed written informed consent and are able to comply with protocol-specified visits and related procedures; 12.Eligible patients (male and female) of childbearing potential must agree to use a reliable method of contraception for the duration of the study.

Exclusion criteria

Exclusion criteria: 1. Patients with autoimmune disease or in an immunosuppressed state; requiring systemic corticosteroid (>= 10 mg/day prednisone, or equivalent of other corticosteroids) or immunosuppressive therapy within 14 days prior to the first dose; except for inhalation or topical application of hormones, or physiologic replacement doses of hormones due to adrenal insufficiency; 2. Major surgical treatment (e.g., major transabdominal, transthoracic, etc. excluding diagnostic puncture or peripheral vascular access replacement) within 28 days prior to the first dose; 3. Other antineoplastic therapy within 28 days prior to the first dose or within 5 half-lives of the previous antineoplastic agent, whichever is shorter; 4. Female patients who are breastfeeding or have a positive serum pregnancy test at the screening visit; 5. Any Grade 4 immune-related AE (irAE) on prior immunotherapy (patients with endocrine disorders receiving replacement therapy or presenting with asymptomatic serum amylase or lipase elevations may be enrolled in the study), any irAE on prior immunotherapy that resulted in permanent discontinuation of therapy, or any Grade 3 irAE within 160 mmHg, diastolic blood pressure >95 mmHg), symptomatic cardiac insufficiency (NYHA II-IV), unstable angina pectoris or myocardial infarction within 6 months, or the presence of QTc prolongation or risk of tachycardia (baseline QTcF>470 ms, uncorrectable hypokalemia, long QT syndrome, resting state with no evidence of new or expanding brain metastases) despite standard treatment. QT syndrome, atrial fibrillation with a heart rate >100 bpm at rest, or severe cardiac valvular disease); 8. Patients with uncontrollable pleural effusion, abdominal effusion, pericardial effusion; 9. Active infections requiring treatment: active HBV or HCV infection; known HIV infection or history of AIDS; active tuberculosis, etc; 10. Toxicity from prior antineoplastic therapy that has not recovered to CTCAE <= Grade 1 (NCI-CTCAE v5.0) or baseline levels, except for alopecia and skin hyperpigmentation (any grade allowed); 11. History of severe allergy to biologics; 12.Other conditions that may result in increased risk associated with study medication, or affect trial compliance, etc. that the investigator deems unsuitable for participation in this trial.

Design outcomes

Primary

MeasureTime frame
Dose limiting toxicity, DLT;

Countries

China

Contacts

Public ContactLi Ning

Cancer Hospital of Chinese Academy of Medical Sciences

lining@cicams.ac.cn+86 186 1404 9602

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026