MedPath

A Study of YL202 in Combination With Other Anti-tumor Therapies in Patients With Advanced Solid Tumors

Not Applicable
Recruiting
Conditions
Advanced Solid Tumors
Breast Cancer
Non Small Cell Lung Cancer
Interventions
Drug: YL202 for injection; Toripalimab injection
Drug: YL202 for injection; Furmonertinib Mesilate Tablets
Registration Number
NCT07169994
Lead Sponsor
MediLink Therapeutics (Suzhou) Co., Ltd.
Brief Summary

This is a multicenter, open-label, phase Ib/II study of YL202 in combination with other anti-tumor therapies to Evaluate the Safety, Tolerability, and Efficacy in Patients with Advanced Solid Tumors

Detailed Description

Not available

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
414
Inclusion Criteria
  1. Informed of the study before the start of the study and voluntarily sign their name and date in the informed consent form (ICF)
  2. Able and willing to comply with protocol visits and procedures
  3. Aged between 18 to 75 years
  4. Eastern Cooperative Oncology Group performance status (ECOG PS) of 0 or 1
  5. Previously treated by standard treatment or have not been treated for metastatic setting;
  6. Adequate organ and bone marrow function.
  7. Have at least 1 extracranial measurable tumor lesion.
  8. Adequate archival formalin-fixed paraffin embedded (FFPE) tissue from prior biopsy.
Exclusion Criteria
  1. With prior drug therapy targeting HER3 (including antibodies, antibody-drug conjugates [ADCs]), chimeric antigen receptor T-cell immunotherapy (CAR-T), and other drugs).
  2. Previously intolerant to topoisomerase I inhibitors or ADC therapy composed of topoisomerase I inhibitors.
  3. Are participating in another clinical study, unless it is an observational (non-interventional) clinical study or in the follow-up period of an interventional study.
  4. The washout period from the previous anti-tumor therapy is insufficient before the first dose of the investigational product.
  5. Patients who have received major surgery (excluding diagnostic surgery) within 4 weeks before the first dose of the investigational product or those who are expected to receive major surgery during the study.
  6. Prior treatment with allogeneic bone marrow transplantation or solid organ transplantation.
  7. Prior treatment with systemic steroids (prednisone > 10 mg/day or equivalent) or other immunosuppressive treatment within 2 weeks before the first dose of the investigational product.
  8. Patients who have received any live vaccine within 4 weeks before the first dose of the investigational product or those who plan to receive live vaccine during the study period.
  9. With meningeal metastasis or cancerous meningitis.
  10. With brain metastasis or spinal cord compression.
  11. Patients with uncontrolled or clinically significant cardiovascular diseases.
  12. Clinically significant complicated pulmonary disorders.
  13. Patients diagnosed with Gilbert syndrome.
  14. Those with uncontrolled effusion in the third space requiring repeated drainage.
  15. With a medical history of gastrointestinal perforation and/or fistula within 6 months before the first dose, or with active gastric and duodenal ulcers, ulcerative colitis, or other gastrointestinal diseases that may lead to hemorrhage or perforation according to the investigator.
  16. With serious infection before the first dose.
  17. With known human immunodeficiency virus (HIV) infection.
  18. With active hepatitis B virus (HBV) or hepatitis C virus (HCV) infection.
  19. With a medical history of any other primary malignancies within 5 years before the first dose of the investigational product.
  20. Unrelieved toxicity of previous anti-tumor therapy.
  21. With a history of severe hypersensitivity to inactive ingredients in the raw materials and drug product or other monoclonal antibodies.
  22. Lactating women, or women who are confirmed pregnant via a pregnancy test within 3 days before the first dose.
  23. With any diseases, medical conditions, organ system dysfunction, or social conditions that may interfere with the ability of subjects to sign the ICF, adversely affect the ability of subjects to cooperate and participate in the study, or affect the interpretation of study results, including but not limited to mental illness or substance/alcohol abuse, in the opinion of the investigator.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
YL202 in combination with ToripalimabYL202 for injection; Toripalimab injectionPart 1 (dose escalation stage and backfill stage) \& Part 3 (dose expansion stage): YL202 for injection in combination with Toripalimab injection
YL202 in combination with Furmonertinib MesilateYL202 for injection; Furmonertinib Mesilate TabletsPart 2 (dose escalation stage and backfill stage) \& Part 4 (dose expansion stage): YL202 for injection in combination with Furmonertinib Mesilate Tablets
Primary Outcome Measures
NameTimeMethod
Nature and frequency of dose-limiting toxicity (DLT)21 days after the first dose was administered to each subject.

The purpose of DLT is to find maximum tolerated dose (MTD).

Nature and frequency of adverse events (AEs)42 days after the end of treatment (EOT).

Nature and frequency of AEs with severity is aim to evaluate the safety of YL202 combination.

Secondary Outcome Measures
NameTimeMethod
Objective response rate (ORR)Up to approximately 3 years.

ORR: defined as the proportion of patients who achieved a best overall response of complete response (CR) or partial response (PR).

Characterize Pharmacokinetics (PK) parameter AUCUp to approximately 3 years

The area under curve: AUC is the total amount of YL217 in bloodstream after drug administration.

Characterize Pharmacokinetics (PK) parameter CmaxUp to approximately 3 years

Maximum concentration: The highest measured concentration of YL217 in the bloodstream.

Characterize Pharmacokinetics (PK) parameter CtroughUp to approximately 3 years

Trough concentration

Characterize Pharmacokinetics (PK) parameter TmaxUp to approximately 3 years

Time to maximum observed concentration

Characterize Pharmacokinetics (PK) parameter CLUp to approximately 3 years

Clearance: defined as the amount of drug removed from the bloodstream by the body per unit of time

Characterize Pharmacokinetics (PK) parameter VdUp to approximately 3 years

volume of distribution

Characterize Pharmacokinetics (PK) parameter t1/2Up to approximately 3 years

Half-life time:defined as the time it takes for the concentration of the drug in plasma or serum to be reduced by 50%

Immunogenicity endpoint: Incidence of anti-YL202 antibody (ADAs).Up to approximately 3 years

The presence of ADAs in patients treated with YL202 will be assessed to evaluate immunogenicity.

Trial Locations

Locations (19)

Anhui Provincial Hospital(The First Affiliated Hospital of Ustc)

🇨🇳

Hefei, Anhui, China

Fujian Cancer Hospital

🇨🇳

Fuzhou, Fujian, China

Sun Yat-sen University Cancer Center

🇨🇳

Guangzhou, Guangdong, China

Meizhou People's Hospital(Huangtang Hospital)Meizhou Academy of Medical Sciences

🇨🇳

Meizhou, Guangdong, China

Ghang xi Medical University Cancer Hospital

🇨🇳

Nanning, Guangxi, China

Affiliated Hospital Of Hebei University

🇨🇳

Baoding, Hebei, China

Harbin Medical University Cancer Hospital

🇨🇳

Harbin, Heilongjiang, China

Anyang Cancer Hospital

🇨🇳

Anyang, Henan, China

The First Affiliated Hospital of Henan University of Science and Technology

🇨🇳

Luoyang, Henan, China

Xiangyang Central Hospital

🇨🇳

Xiangyang, Hubei, China

Scroll for more (9 remaining)
Anhui Provincial Hospital(The First Affiliated Hospital of Ustc)
🇨🇳Hefei, Anhui, China
Study Coordinator
Contact

MedPath

Empowering clinical research with data-driven insights and AI-powered tools.

© 2025 MedPath, Inc. All rights reserved.