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Safety, Tolerability and Preliminary Efficacy of IBI363 in Subjects With Advanced Solid Tumors or Lymphoma

A Phase Ia/Ib Study to Evaluate the Safety, Tolerability and Preliminary Efficacy of IBI363 in Subjects With Advanced Solid Tumors or Lymphoma

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05460767
Enrollment
260
Registered
2022-07-15
Start date
2022-08-31
Completion date
2024-12-31
Last updated
2023-12-29

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

Conditions

Solid Tumors or Lymphoma

Brief summary

This study is an open-label, multicenter, phase Ia/Ib study. The study will evaluate the safety, tolerability and preliminary efficacy of IBI363 in subjects with advanced, relapsed or metastatic solid tumors or lymphoma, determine the maximum tolerated dose (MTD) or maximum administered dose (MAD), and thus determine the recommended phase 2 dose (RP2D).

Detailed description

This study is an open-label, multicenter, phase Ia/Ib study. The study will evaluate the safety, tolerability and preliminary efficacy of IBI363 in subjects with advanced, relapsed or metastatic solid tumors or lymphoma, determine the maximum tolerated dose (MTD) or maximum administered dose (MAD), and thus determine the recommended phase 2 dose (RP2D). The phase Ia part consists of the dose escalation and PD marker exploration part. The phase Ib part consists of the dose expansion part.

Interventions

BIOLOGICALIBI363

a mutated IL-2 cytokine fused to an anti-PD-1 antibody to combine IL-2 pathway stimulation with checkpoint blockade.

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 No maximum
Healthy volunteers
No

Inclusion criteria

1. Male or female subjects, ≥ 18 years 2. Histologically or cytologically confirmed, unresectable locally advanced or metastatic solid tumors or lymphomas 3. Subjects who progressed or are intolerant to existing standard therapy or subjects without standard therapy Note: Subjects may have received and failed prior therapy with a PD-1/PD-L1 inhibitor and be considered eligible for this trial. 4. Subjects with at least one measurable lesion according to RECIST v1.1 for solid tumor or Lugano 2014 for lymphoma 5. Eastern Cooperative Oncology Group performance status (ECOG PS) of 0 or 1. 6. Expected survival time ≥ 3 months.

Exclusion criteria

1. Subjects with history of or known active seizure disorder, brain metastases, spinal cord compression, or carcinomatous meningitis, or new evidence of brain or leptomeningeal disease. 2. Subjects with active thrombosis, or a history of deep vein thrombosis (DVT) or pulmonary embolism (PE) within 4 weeks prior to first administration of study drug unless adequately treated and considered by the Investigator to be stable. 3. Active uncontrolled bleeding or a known bleeding diathesis. 4. Subjects with massive pleural effusion or massive ascites.

Design outcomes

Primary

MeasureTime frameDescription
Number of dose-limiting toxicity (DLT)21 days during the first 3-week cycleIncidence of dose-limiting toxicity (DLT) events
incidence of adverse enents (AE), serious adverse events (SAEs), treatment-emergent AEs (TEAEs) and immune-related AEs (irAEs)up to 90 days after the last administrationAE is defined as an unexpected medical problem that happens during treatment with a drug or other therapy. An SAE is any untoward medical occurrence that, at any dose results in death, is life-threatening, requires inpatient hospitalization or prolongation of existing hospitalization, results in persistent or significant disability or incapacity, is a congenital anomaly/birth defect or is an important medical event that may jeopardize the participant or may require medical or surgical intervention to prevent one of the other outcomes listed before. A TEAE will be defined as any new AE that begins, or any pre-existing condition that worsens in severity, after at least 1 dose of study treatment has been administered. irAEs will be assessed.
Number of participants with abnormality in vital signsup to 90 days after the last administrationBlood pressure, pulse, respiratory rate, and temperature will be assessed.
Number of participants with abnormality in hematology parametersup to 90 days after the last administrationBlood samples will be collected to evaluate hemoglobin, white blood cell (WBC) count, platelets and coagulation factors including international normalized ratio (INR), activated partial thromboplastin time (aPTT) and prothrombin time (PT)
Number of participants with abnormality in clinical chemistry parametersup to 90 days after the last administrationBlood samples will be collected to evaluate sodium, potassium, calcium, magnesium, chloride, glucose, creatinine, urea or blood urea nitrogen (BUN), bicarbonate, amylase, bilirubin, alkaline phosphatase, aspartate aminotransferase (AST), alanine aminotransferase (ALT), total protein, albumin, lactate dehydrogenase and lipase.
Number of participants with abnormality in routine urinalysis parametersup to 90 days after the last administrationUrine samples will be collected to evaluate specific gravity, leucocyte esterase, nitrite, blood, bilirubin, protein, glucose, ketones and urobilinogen.
Number of participants with abnormality in ECG parametersup to 90 days after the last administration12-lead ECG will be obtained using an ECG machine. Participants will be in supine or a semi-recumbent position (about 30 degrees of elevation) and rested for approximately 2 minutes before ECGs are recorded.

Secondary

MeasureTime frameDescription
duration of response (DoR)Up to 2 yearsTo evaluate the preliminary antitumor activity of IBI363
disease control rate (DCR)Up to 2 yearsTo evaluate the preliminary antitumor activity of IBI363
progression-free survival (PFS)Up to 2 yearsTo evaluate the preliminary antitumor activity of IBI363
maximum concentration (Cmax)Up to 2 yearsPK parameters to be evaluated for IBI363 including maximum concentration (Cmax) will be determined when appropriate.
Overall survival (OS)through study completion, an average of 1 yearTo evaluate the preliminary antitumor activity of IBI363
6-month and 1-year OS rateUp to 2 yearsTo evaluate the preliminary antitumor activity of IBI363
The incidence of ADA and NAb of IBI363Up to 2 yearsEach subject will be tested for anti-drug (IBI363) antibody (ADA), and ADA-positive serum samples will continue to be tested for neutralizing antibodies (NAb).
6-month and 1-year PFS rateUp to 2 yearsTo evaluate the preliminary antitumor activity of IBI363
area under the curve (AUC)Up to 2 yearsPK parameters to be evaluated for IBI363 including area under the curve (AUC) will be determined when appropriate.
clearance (CL)Up to 2 yearsPK parameters to be evaluated for IBI363 including clearance (CL) will be determined when appropriate.
half-life (t1/2) of IBI363Up to 2 yearsPK parameters to be evaluated for IBI363 including half-life (t1/2) will be determined when appropriate.
volume of distribution (V)Up to 2 yearsPK parameters to be evaluated for IBI363 including volume of distribution (V) will be determined when appropriate.
Objective response rate (ORR)Up to 2 yearsTo evaluate the preliminary antitumor activity of IBI363
time to response (TTR)Up to 2 yearsTo evaluate the preliminary antitumor activity of IBI363

Countries

China

Contacts

Primary ContactXiuzhi Yu
xiuzhi.yu@innoventbio.com0512-69566088

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 6, 2026