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A Phase I clinical trial of Y101D in the treatment of metastatic or locally advanced solid tumors

A multicenter, open, dose-increasing phase I clinical study was conducted to evaluate the safety tolerability and pharmacokinetic/pharmacodynamic characteristics of recombinant anti-PD-L1 and TGF-ß bisspecific antibody (Y101D) injection in patients with metastatic or locally advanced solid tumors

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100049101
Enrollment
Unknown
Registered
2021-07-21
Start date
2021-08-16
Completion date
Unknown
Last updated
2022-04-04

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

Conditions

Metastatic or locally advanced solid tumors

Interventions

1mg/kg group:Doses were administered every 2 weeks (each 2 doses was recorded as 1 course, i.e. 1 course every 4 weeks) until disease progression/death or withdrawal
3mg/kg group:Doses were administered every 2 weeks (each 2 doses was recorded as 1 course, i.e. 1 course every 4 weeks) until disease progression/death or withdrawal
10mg/kg group:Doses were administered every 2 weeks (each 2 doses was recorded as 1 course, i.e. 1 course every 4 weeks) until disease progression/death or withdrawal
20mg/kg group:Doses were administered every 2 weeks (each 2 doses was recorded as 1 course, i.e. 1 course every 4 weeks) until disease progression/death or withdrawal
30mg/kg group:Doses were administered every 2 weeks (each 2 doses was recorded as 1 course, i.e. 1 course every 4 weeks) until disease progression/death or withdrawal

Sponsors

Cancer Prevention Center, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 75 Years

Inclusion criteria

Inclusion criteria: 1.Aged 18 to 75 years (including 18 and 75 years old), gender is not limited; 2.Pathologically confirmed metastatic or locally advanced solid tumors with failure or absence of standard care; 3.ECOG physical status score must be 0~1; 4.Expected survival of subjects evaluated by the investigator >=3 months; 5.Hematography: absolute neutrophil count (ANC) >=1.5x10^9/L, hemoglobin >=90g/L (no red blood cells were injected within 14 days before the first administration), platelet >=90x10^9/L; 6.Liver: bilirubin = 60 mL/min (using standard Cockcroft-Gault formula); 8.Understand and voluntarily sign written informed consent.

Exclusion criteria

Exclusion criteria: 1.Have received chemotherapy, radiotherapy (local palliative radiotherapy for 14 days) and immunotherapy within 28 days before the first administration, and have received small molecule targeted drugs or Chinese patent drugs with anti-tumor indications within 14 days; 2.Major surgery (except diagnostic biopsy) within 28 days prior to the first dose; 3.Subjects with central nervous system (CNS) metastases causing clinical symptoms or requiring therapeutic intervention; Patients who had previously received BMs were included if they were asymptomatic >=4 weeks prior to initial dosing, had stable disease on radiographic findings, and did not require corticosteroid or anticonvulsant therapy; 4.Receive any organ transplantation, including allogeneic stem cell transplantation, except those that do not require immunosuppression (e.g. cornea transplantation, hair transplantation); 5.Adverse events caused by previous antitumor therapy have not recovered (i.e., grade 1 or at baseline), note: except for hair loss and grade 2 neuropathy, hormone replacement hypothyroidism, or other confirmed chronic adverse events; 6.Subjects with a history of malignancy (non-study tumor) within 3 years prior to the first study administration date (other than skin squamous cell carcinoma and basal cell carcinoma, carcinoma in situ of the cervix or breast, or other non-invasive lesions that the investigator and sponsor agree have been cured and have a very low risk of recurrence within 3 years); 7.Have a known allergy, hypersensitivity or intolerance to corticosteroids, monoclonal antibodies or human proteins or their excipients; 8.Uncontrolled active infection (CTCAE>=2); 9.Subjects with severe respiratory diseases judged by the researcher to be unsuitable for inclusion; 10.Subjects with a history of serious cardiovascular disease, including previous coronary artery bypass grafting or stent implantation, myocardial infarction or cerebrovascular accident within 6 months, history of congestive heart failure or unstable angina pectoris, uncontrolled severe hypertension, and arrhythmias requiring medication; 11.Active autoimmune diseases (such as inflammatory bowel disease, idiopathic thrombocytopenic purpura, lupus erythematosus (sle), hemolytic anemia, scleroderma, severe psoriasis, rheumatoid arthritis, etc.), into the group except when the disease is in a stable statu (no need to systemic immune inhibitors to treat symptoms stable under the condition of more than 6 months). 12.Subjects with uncontrolled metabolic diseases such as diabetes, severe gastrointestinal bleeding, and severe diarrhea (CTCAE>=2), and subjects with severe gastrointestinal obstruction requiring intervention; 13.Human immunodeficiency virus (HIV) antibody positive, hepatitis B virus (HBV) surface antigen positive and HBV DNA test indicated active hepatitis B (HBV-DNA>=1000cps/ml), active hepatitis C (hepatitis C antibody positive and HCV-RNA higher than the detection limit of the analysis method), active syphilis; 14.Patients received live (attenuated) virus vaccine within 4 weeks before the first administration; 15.Pregnant or lactating women or men or women who have a birth plan within 12 months; 16.Have a clear history of neurological or psychiatric disorders, including epilepsy or dementia; 17.Subjects with poor compliance or who are considered by the Investigator to be unsuitable for participation in this clinical trial.

Design outcomes

Primary

MeasureTime frame
Safety and tolerability;Pharmacokinetics;Pharmacodynamics;Immunogenicity;Efficacy;

Countries

China

Contacts

Public ContactZhang Li, Luo Suxia, Hong Wei
zhangli@sysucc.org.cn+86 13902282893

Outcome results

None listed

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