Safety, Tolerability, and Immunogenicity of LK101 Alone in Participants With Incurable Solid Tumors

Last updated: September 22, 2023
Sponsor: Beijing Likang Life Science and Tech Co., Ltd.
Overall Status: Active - Recruiting

Phase

1

Condition

Neoplasms

Treatment

LK101 injection

Clinical Study ID

NCT06054932
LK101-CT11
  • Ages 18-75
  • All Genders

Study Summary

This is an open-labeled, single-center phase I study in patients with incurable advanced solid tumors, who failed with all previous standard therapy. The aim is to observe and evaluate the safety, tolerability, and immunogenicity of LK101 injection.

Eligibility Criteria

Inclusion

Inclusion Criteria:

  • signed informed consent.
  • Age 18-75.
  • life expectancy ≥3 months.
  • Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1.
  • Subjects with histologically or cytologically confirmed advanced or metastatic solidtumors, unresponsive to standard treatment or for whom no standard treatment isavailable or appropriate.
  • The sequencing of the tumor was qualified.
  • Subject must have measurable diseases as per RECIST v1.1 criteria.
  • According to the investigator's judgment, venous vascular conditions can meet theneeds of apheresis.
  • Adequate bone marrow, renal, and hepatic at screening and at Baseline.

Exclusion

Exclusion Criteria:

  • Patients who have received therapeutic tumor vaccine products (including peptidevaccine, mRNA vaccine, DC vaccine, etc.).
  • Diagnosis of malignant diseases other than study disease within 5 years beforescreening (except for malignant tumors that can be expected to recover aftertreatment).
  • Patients received systemic antitumor treatment within 2 weeks before the apheresis, orreceive research drugs or device therapy.
  • Received radiotherapy within 4 weeks prior to screening.
  • Toxicity caused by previous treatment did not recover to CTCAE (version 5.0) Grade 1or below (except hair loss and peripheral neuropathy).
  • Patients who have active brain metastases or cancerous meningitis.
  • History of significant cardiovascular and cerebrovascular disease occurred in the 6months prior to screening, Any of the following cardiac criteria:
  • Mean resting corrected QT interval (QTc) > 470 ms;
  • Left ventricular ejection fraction (LVEF) ≤ 50%;
  • American New York heart association (NYHA) heart function ≥ 2 or higher;
  • serious arrhythmia;
  • poorly controlled hypertension;
  • other serious heart diseases;
  • Patients with interstitial pneumonia, except those inactive and do not requirehormone therapy disease;
  • Any of the following test results are positive: human immunodeficiency virus (HIV)antibody, treponema pallidum antibody, hepatitis C virus (HCV) antibody, hepatitis Bvirus (HBV) surface antigen (HBsAg), HBV DNA and novel coronavirus nucleic acid.
  • Active tuberculosis (TB) during screening.
  • Treatment with systemic steroids or other immunosuppressive agents within 14 daysprior to screening;
  • Vaccination within 4 weeks prior to screening.
  • Major injuries and/or surgery =< 4 weeks prior to screening.
  • Persons with a history of psychotropic substance abuse and inability to abstain orwith a history of mental disorders.
  • Pregnant or lactating women.
  • Other conditions are regimented at the investigators' discretion.

Study Design

Total Participants: 18
Treatment Group(s): 1
Primary Treatment: LK101 injection
Phase: 1
Study Start date:
September 05, 2023
Estimated Completion Date:
March 30, 2026

Study Description

This study is designed to evaluate the safety, tolerability, and immunogenicity of the dose escalation of LK101. We used the traditional "3+3" dose escalation design, Subjects who have been pathologically diagnosed with advanced solid tumors and defined as failing all previous standard therapy. LK101 will be administered in a prime-boost schedule of 4 priming vaccination followed by 3 booster vaccinations. The dose escalation will be conducted in a sequential manner, enrolled patients were initially placed in cohort 1, in which the priming phase is administered at 2-week intervals. And then followed the next cohort 2, where the priming phase is administered at 1-week intervals. Decisions with regard to dose escalation to the next dose level will be made jointly by the investigators and the sponsor. AE data was collected until the 21 days following the last prime dose. safety and immunogenicity will also be used to inform the final dose and schedule. A minimum of 6 patients will be treated at the MTD/RP2D.

Connect with a study center

  • Beijing Cancer Hospital

    Beijing, Beijing 100021
    China

    Active - Recruiting

  • Cancer hospital Chinese Academy of Medical Sciences

    Beijing, Beijing 100021
    China

    Site Not Available

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