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Safety and Efficacy of IBI322 in Chinese Subjects With Advanced Malignant Tumors

A Phase 1a/1b Study Evaluating the Safety, Tolerability and Preliminary Efficacy of IBI322 in Subjects With Advanced Malignant Tumors

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04328831
Enrollment
94
Registered
2020-03-31
Start date
2020-07-31
Completion date
2023-08-28
Last updated
2023-10-10

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

Conditions

Advanced Malignancies

Keywords

Oncology

Brief summary

This is a phase I study evaluating the safety, tolerability and preliminary efficacy of IBI322 in cancer subjects who failed standard treatment.

Detailed description

Phase 1a/Ib study will be conducted to evaluate the tolerability, safety, PK, PD, immunogenicity and preliminary antitumor activity of IBI322 in China. Phase 1a is dose escalation and plans to enroll approximately 38-60 subjects with advanced malignant solid tumors who failed the standard treatment. Phase Ib is dose expansion, and plans to enroll approximately 180 subjects with advanced malignant tumors.

Interventions

BIOLOGICALIBI322

Recombinant anti-human CD47/PD-L1 bispecific antibody injection

Sponsors

Innovent Biologics (Suzhou) 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. Histologically/cytologically confirmed, locally advanced unresectable or metastatic tumors. 2. At least one evaluable lesion. 3. Male or female subject above 18 years old, no more than 75 years old. 4. Eastern Cooperative Oncology Group Performance Status (ECOG PS) performance status 0 or 1. 5. Must have adequate organ function

Exclusion criteria

1. Previous exposure to any anti-CD47 monoclonal antibody, SIRPα antibody, or CD47/SIRPα recombinant protein. 2. Previous exposure to any anti-programmed death receptor 1 (PD-1) or anti-programmed death ligand 1 (PD-L1) /anti-programmed death ligand 2 (PD-L2) antibodies 3. Subjects participating in another interventional clinical study, except for: observational (non-interventional) clinical studies or survival follow-up phase of interventional studies. 4. Patients who are on anticoagulants and /or require concomitant aspirin or other nonsteroids anti-inflammatory medications. Patients with a history of a bleeding diathesis (von Willebrand disease, end stage liver disease, hemophilia, etc.) 5. Subjects who have a history of blood transfusion within 2 weeks prior to the study.

Design outcomes

Primary

MeasureTime frame
Number of DLT28 days
Number of treatment related AEs90 days post last dose
Number of patients with responseLast patient enrolled+24 weeks

Secondary

MeasureTime frame
PK parameters: Maximum concentration (Cmax)Up to 90 days post last dose
Positive rate of ADA and NabUp to 90 days post last dose
PK parameters: The half-life (t1/2)Up to 90 days post last dose
PK parameters: Time at which maximum concentration (Tmax)Up to 90 days post last dose
Positive rate of Circulating Immune ComplexUp to last dose
PK parameters: The area under the curve (AUC)Up to 90 days post last dose

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 12, 2026