RecruitingPhase 2NCT06787664

A Study of BL-B01D1 in Patients With Locally Advanced or Metastatic Chordoma

A Phase II Clinical Study to Evaluate the Efficacy and Safety of BL-B01D1 for Injection in Patients With Locally Advanced or Metastatic Chordoma

Sponsor

Sichuan Baili Pharmaceutical Co., Ltd.

Enrollment

40 participants

Start Date

Jan 16, 2025

Study Type

INTERVENTIONAL

Conditions

Chordoma

Summary

This is an open-label, multicenter phase II study to evaluate the safety, efficacy and pharmacokinetic characteristics of BL-B01D1 for Injection in patients with locally advanced or metastatic chordoma.

Eligibility

Min Age: 18 YearsMax Age: 75 Years

Inclusion Criteria12

Sign the informed consent form voluntarily and follow the protocol requirements;
Gender is not limited;
Age: ≥18 years old and ≤75 years old;
Locally advanced (unresectable) or metastatic chordoma confirmed by histopathology;
ECOG ≤2;
The expected survival time as judged by the investigator was ≥3 months;
The toxicity of previous antineoplastic therapy has returned to ≤ grade 1 as defined by NCI-CTCAE v5.0;
No severe cardiac dysfunction, left ventricular ejection fraction ≥50%;
Organ function level must meet the requirements;
Coagulation function: international normalized ratio (INR) ≤1.5, and activated partial thromboplastin time (APTT) ≤1.5ULN;
Urine protein ≤2+ or < 1000mg/24h;
For premenopausal women with childbearing potential, a pregnancy test must be performed within 7 days before starting treatment, a serum or urine pregnancy test must be negative, and the patient must not be lactating; All enrolled patients should take adequate barrier contraception during the entire treatment cycle and for 6 months after the end of treatment.

Exclusion Criteria22

Chemotherapy, biological therapy, immunotherapy, etc. within 4 weeks or 5 half-lives before the first dose, small molecule targeted therapy within 5 days, and palliative radiotherapy within 2 weeks;
A history of central nervous system hemorrhage/infarction requiring treatment within 6 months before enrollment;
History of severe heart disease and cerebrovascular disease;
QT prolongation, complete left bundle branch block, III degree atrioventricular block, severe arrhythmia;
Unstable thrombotic events requiring therapeutic intervention within 6 months before screening; Infusion-related thrombosis was excluded;
Active autoimmune and inflammatory diseases;
Other malignant tumors that progressed or required treatment within 5 years before the first dose;
Poorly controlled hypertension (systolic blood pressure after adequate medical therapy \> 150 mmHg or diastolic blood pressure \> 100 mmHg);
Poor glycemic control;
Patients with a previous history of ILD requiring hormone therapy, or current ILD or ≥G2 radiation pneumonitis, or suspected to have such a condition during screening;
Complicated with pulmonary diseases leading to clinically severe respiratory function impairment;
Patients with a history of allergy to recombinant humanized or human-mouse chimeric antibodies or to any of the excipients of BL-B01D1;
Received previous organ transplantation or allogeneic hematopoietic stem cell transplantation (Allo-HSCT);
Human immunodeficiency virus antibody positive, active tuberculosis, active hepatitis B virus infection or active hepatitis C virus infection;
Had a serious infection within 4 weeks before the first dose of study drug; Indications of active pulmonary infection within 2 weeks before the first dose of study drug;
Imaging examination indicated that the tumor had invaded or enveloped the large blood vessels of the chest, neck, abdomen, ilium, and pharynx, except that the investigator thought that it would not affect the patient's medication;
With a history of psychotropic drug abuse and inability to quit or a history of severe neurological or psychiatric illness;
Serious unhealed wound, ulcer, or fracture within 4 weeks before signing the informed consent;
Clinically significant bleeding or obvious bleeding tendency within 4 weeks before signing the informed consent;
Patients scheduled for vaccination or receiving live vaccine within 28 days before the first dose;
Had participated in another clinical trial within 4 weeks before the first dose;
Other circumstances that the investigator deemed inappropriate for participation in the trial.