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Clinical Study of Personalized mRNA Vaccine Encoding Neoantigen in Patients With Advanced Esophageal Cancer and Non-small Cell Lung Cancer

Clinical Trial on the Safety and Efficacy of Neoantigen Antigen mRNA Tumor Vaccine in the Treatment of Advanced Esophageal Cancer and Non-small Cell Lung Cancer

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03908671
Enrollment
24
Registered
2019-04-09
Start date
2019-10-18
Completion date
2025-12-31
Last updated
2023-04-13

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

Conditions

Esophageal Cancer, Non Small Cell Lung Cancer

Keywords

mRNA cancer vaccine, cancer vaccine, tumor vaccine, NSCLC, Esophageal Cancer

Brief summary

A single arm, open-label pilot study is designed to determine the safety, tolerability and effectiveness of personalized mRNA tumor vaccine encoding neoantigen in Patients with advanced esophageal cancer and non-small cell lung cancer

Detailed description

Primary objectives: Assessing the safety and tolerability of mRNA personalized tumor vaccines encoding neoantigen for unresectable or metastatic advanced esophageal and non-small cell lung cancers with standard treatment failure or no standard treatment. Secondary objectives: Preliminary observation of the efficacy of mRNA personalized tumor vaccines encoding neoantigen for unsurgically resected or metastatic advanced esophageal and non-small cell lung cancers with standard treatment failure or no standard treatment. Time of tumor progression (TTP); Disease Control Rate (DCR); Objective Remission Rate (ORR); Overall Survival (OS).

Interventions

subcutaneous injection with personalized mRNA tumor vaccine

Sponsors

The First Affiliated Hospital of Zhengzhou University
CollaboratorOTHER
Stemirna Therapeutics
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Aged between 18 and 75 (including both ends), with no gender limit; * The primary lesion was confirmed by histopathology or cytology as esophageal carcinoma (ⅢC (T4bNanyM0, TanyN3M0), and stage Ⅳ) or non-small cell lung cancer (stage ⅢB-Ⅳ). * Patients who have metastatic or locally advanced tumor but failed instandard treatments or not suitable for standard treatments; * According to RECIST (V1.1), the efficacy evaluation criteria for solid tumors, there is at least one measurable lesion. * Participants with Performance Scale (PS) of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) PS * Participants must have at least 1 lesion amenable to the mandatory fresh tumor biopsy at study entry * Fertile patients must agree to use a reliable contraceptive methods (hormonal or barrier methods or abstinence) during the trial and for at least 12 weeks after the last treatment; * The subject voluntarily participates and signs ICF (Informed consent forms).

Exclusion criteria

* Any clinical research drugs, anti-cancer monoclonal antibodies, anti-cancer therapeutic vaccines, immunostimulants (such as IL-2) or using previous investigational drugs within 7 days of the first treatment with mRNA-personalized tumor vaccine or carrelizumab. * Patients who have allergies or previous history of biological drug allergy; * Patients who are in pregnant or breast-feeding; * Patients who are expected to survive less than 3 months during the screening period; * Tumor mutation load (TMB) is less than 2.0/Mb or tumor neogenic antigen load (TNB) is less than 0.5/Mb or the number of predicted neoantigen is less than 3; * Patients who underwent major surgery or suffered significant trauma within 4 weeks prior to the enrollment (blood collection), or who are expected to undergo major surgery during the study period; * Patients with symptoms of brain metastases (Patients with stable brain metastases can be included) * Extensive lung metastases from tumors, causing breathing difficulties; * Patients who have tumors close to large blood vessels or nerves; * A history of severe cardiovascular and cerebrovascular diseases, including but not limited to ventricular arrhythmia requiring clinical intervention; Acute coronary syndrome, myocardial infarction, congestive heart failure, stroke or other grade III and above cardiovascular events within 6 months; New York Heart Association (NYHA) cardiac function grade≥Grade II or left ventricular ejection fraction (LVEF) \<50%; Poorly controlled hypertension after standard treatment (systolic blood pressure\> 150 mmHg and diastolic blood pressure\> 90 mmHg); * Patients with active ulcers and gastrointestinal bleeding; * Patients with clinically confirmed autoimmune disease have received systemic treatment in the past 2 years; HIV, HCV positive; HBV-DNA≥1×103 copies/mL (or 2×102 IU/mL); Acute EBV or CMV virus infection; * Patients with previous history of non-infectious pneumonia requiring steroid therapy or acute lung cancer; * Participants with a history of interstitial lung disease; * Patients who have a history of organ transplantation or are waiting for organ transplantation; * Have any uncontrolled active infection; * Immunosuppressed subjects, including those with known immunodeficiency; those who are currently using steroids systemically (except those who are using inhaled steroids recently or currently); * Skin diseases (such as psoriasis) may prevent intradermal vaccines from reaching the target area; * Who have received chemotherapy, biotherapy, radiotherapy, endocrine therapy, targeted therapy and other tumor treatments, or other experimental drug treatments, or surgery (excluding diagnostic biopsy) within 7 days prior to the first administration of mRNA tumor vaccine treatment; * Adverse effects from previous antitumor therapy have not recovered referred to CTCAE (V5.0) rating ≤1 (except hair loss); * The investigator evaluates that the subject is unable or unwilling to comply with the requirements of study protocol.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with treatment-related adverse events as assessed by CTCAE v4.0324 weeksDuring the trial conduction, especially within the 24 weeks of treatment phase when mRNA tumor Vaccine administered, all adverse events (including laboratory abnormality and clinical events) will be closely monitored, and all ≥ grade 3 adverse events per CTCAE will be recorded, including but not limited to the toxicities potentially suspected to relate to injection procedures and/or mRNA Tumor Vaccine therapy as listed below: Fever Chills Nausea, vomiting and other gastrointestinal symptoms Fatigue Hypotension Respiratory distress Tumor lysis syndrome Neutropenia, thrombocytopenia Liver and kidney dysfunction Neutropenia, thrombocytopenia Liver and kidney dysfunction

Secondary

MeasureTime frameDescription
Disease Control Rate (DCR)1.5 yearsDisease Control Rate of Personalized mRNA Tumor Vaccine
Progression-free Survival (PFS)2 yearsProgression-free Survival of Personalized mRNA Tumor Vaccine
Time to Tumor Progression (TTP)2 yearsTime to Tumor Progression of Personalized mRNA Tumor Vaccine
Overall Survival (OS)3 yearsOverall Survival of Personalized mRNA Tumor Vaccine

Countries

China

Contacts

Primary ContactLi Yang
yanglizzuyl@163.com0371-66295320
Backup ContactYi Zhang
yizhang001@163.com0371-66295219

Outcome results

None listed

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