Skip to content

SKB445 for Injection in Solid Tumors

A Phase 1 Clinical Study to Evaluate Safety, Tolerability, Pharmacokinetics, and Preliminary Anti-tumor Activity of SKB445 for Injection in Patients With Advanced Solid Tumors

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06826040
Enrollment
126
Registered
2025-02-13
Start date
2025-02-05
Completion date
2027-12-31
Last updated
2026-05-08

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

Conditions

Advanced Solid Tumors

Keywords

Advanced Solid Tumors

Brief summary

This is a multicenter, open-label, multiple-dose dose finding and expansion study to evaluate the safety, tolerability, pharmacokinetic(PK) profile, and anti-tumor efficacy of SKB445 for injection in patients with advanced solid tumors.

Detailed description

This is an open-label, dose-escalation, multicenter study to evaluate the safety, tolerability, PK characteristics, immunogenicity, and preliminary anti-tumor activity of SKB445 monotherapy in patients with advanced solid tumors.

Interventions

DRUGSKB445 for injection

SKB445 for injection is administered every 3 weeks (q3w) until radiographic disease progression (PD), intolerable toxicity, death, or discontinuation of treatment, whichever occurs first.

Sponsors

Sichuan Kelun-Biotech Biopharmaceutical Co., Ltd.
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

1. At the time of signing the ICF: age between 18 -75 years, male or female. 2. subjects with histologically or cytologically confirmed locally advanced or metastatic solid tumors who have failed/are intolerant/ineligible to or do not have standard therapy, and have at least one measurable lesion meeting Response Evaluation Criteria in Solid Tumors (RECIST v1.1). 3. Eastern Cooperative Oncology Group (ECOG) score of 0 to 1. 4. Expected survival ≥ 3 months. 5. Subjects with adequate organ and bone marrow function confirmed by laboratory results 6. Subjects of childbearing potential (male or female) must use effective medical contraception during the study 7. Ability to understand and willingness to sign ICF, and will be able to comply with the protocol-specified visits and relevant procedures.

Exclusion criteria

1. Has received anti-tumor therapy, including chemotherapy, targeted therapy, tumor immunotherapy, and traditional Chinese medicinal products with anti-tumor indications, within 4 weeks prior to the first dose or within 5 half-lives of known drugs (whichever is shorter). 2. Has had major surgery within 4 weeks prior to the first dose. 3. Has known history of allergy to any component of SKB445 or SKB445. 4. Has a known previous or concurrent other malignancies within 3 years prior to first dose. 5. Presence of active central nervous system (CNS) metastases. 6. Has uncontrolled or severe cardiovascular disease. 7. Has uncontrolled systemic diseases. 8. Has human immunodeficiency virus (HIV) infection; has any active viral hepatitis. 9. Subjects with a known history of psychiatric illness or drug abuse that would preclude the subject from complying with the study. 10. Has prior autologous/allogeneic hematopoietic stem cell transplantation or solid organ transplantation. 11. Has any other conditions such as medical history, treatment and laboratory abnormalities that may confound the study results, interfere with the subject's compliance, or impair the subject's interests, as assessed by the investigator or the sponsor.

Design outcomes

Primary

MeasureTime frameDescription
Number of subjects achieving Dose-limiting toxicity (DLT)From date of initial dose until up to 21 days for treatmentDLT is defined as an adverse event (AE) that meets protocol defined DLT criteria during cycle 1 and is at least possibly related to study drug.

Secondary

MeasureTime frameDescription
Objective Response Rate (ORR)Up to 3 yearsThe sum of the number of cases with Complete Response (CR) and Partial Response (PR) in all treated tumor patients (CR + PR) divided by the total number of cases.
Progression Free Survival (PFS)Up to 3 yearsTime from start of treatment to progression of disease (PD) or death, whichever occurs first, in patients with tumors.
Duration of Response (DOR)Up to 3 yearsTime from the start of the first assessment of CR or PR in tumor patients to PD or death due to any reason.
Overall Survival (OS)Up to 3 yearsTime from start of treatment to death due to any reason.

Countries

China

Contacts

CONTACTXin Li
lixin@kelun.com086-010-58302512

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: May 9, 2026