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A Phase 1 Study of ZL-1218 in Subjects With Advanced Solid Tumors

Phase 1
Active, not recruiting
Conditions
Malignant Solid Tumor
Interventions
Drug: ZL-1218
Drug: Pembrolizumab
Registration Number
NCT05859464
Lead Sponsor
Zai Lab (Hong Kong), Ltd.
Brief Summary

The purpose of this study is to characterize the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD), and preliminary antitumor activity of ZL-1218 as a single agent and as combination therapy in subjects with advanced solid tumor malignancies.

Detailed Description

Not available

Recruitment & Eligibility

Status
ACTIVE_NOT_RECRUITING
Sex
All
Target Recruitment
60
Inclusion Criteria
  • Adult men and women ≥ 18 years of age. If 18 years is not the age of majority, then adult men and women ≥ age of majority per local regulation.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0-1.
  • Life expectancy > 12 weeks.
  • Subjects must have histologically confirmed and documented diagnosis of locally advanced unresectable or metastatic advanced solid tumor that is refractory to standard treatment, or intolerant to standard treatment, or for which no standard treatment exists.Subjects must have at least one target lesion as defined by RECIST v1.1 on CT, PET/CT, or MRI scan.
  • Subjects must have a site of disease which is not previously irradiated and is safe and amenable to biopsy per the treating institution's guidelines. Subjects must be willing to undergo a tumor biopsy at screening and on treatment, per the protocol guidelines.
  • Subjects must have a site of disease which is not previously irradiated and is safe and amenable to biopsy per the treating institution's guidelines. Subjects must be willing to undergo a tumor biopsy at screening and on treatment, per the protocol guidelines.
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Exclusion Criteria
  • Symptomatic or uncontrolled brain metastasis requiring concurrent treatment, inclusive of but not limited to surgery, radiation, and/or corticosteroids.
  • Prior exposure to CCR8 inhibitor (anti-CCR8 antibody) or hypersensitivity to any ingredient of the study drug.
  • Out of range value within 10 days prior to the first dose of study treatment.
  • Subjects have received a live or live-attenuated vaccine within 30 days of planned start of study therapy.
  • Subjects with known history of, or any evidence of active, non-infectious pneumonitis.
  • Impaired cardiac function or clinically significant cardiac disease within the last 3 months before administration of the first dose of the study drug.
  • Treatment with any systemic anti-cancer treatment (including investigational products) within 4 weeks before first dose of study drug.
  • Non-palliative radiotherapy within 2 weeks prior to first dose of study drug or have had history of radiation pneumonitis.
  • Major surgery within 4 weeks of the first dose of study drug.
  • Infections requiring systemic antibiotic therapy.
  • Any medical conditions that would, in the investigator's judgement, prevent the subject's participation in the clinical study due to safety concerns, compliance with the study procedures, or interpretation of the study results.
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Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
Part 2: Cohort Expansion; Prior CPI TherapyZL-1218Drug: ZL-1218 ZL-1218 recommended dose Drug: Pembrolizumab (KEYTRUDA®) Combination treatment with ZL-1218
Part 1: Dose Escalation; ZL-1218ZL-1218Drug: ZL-1218 ZL-1218 dose escalation
Part 1: Dose Escalation; ZL-1218 in combination with PembrolizumabZL-1218Drug: ZL-1218 ZL-1218 dose escalation Drug: Pembrolizumab (KEYTRUDA®) Combination treatment with ZL-1218
Part 2: Cohort Expansion; CPI therapy NaiveZL-1218Drug: ZL-1218 ZL-1218 recommended dose Drug: Pembrolizumab (KEYTRUDA®) Combination treatment with ZL-1218
Part 1: Dose Escalation; ZL-1218 in combination with PembrolizumabPembrolizumabDrug: ZL-1218 ZL-1218 dose escalation Drug: Pembrolizumab (KEYTRUDA®) Combination treatment with ZL-1218
Part 2: Cohort Expansion; Prior CPI TherapyPembrolizumabDrug: ZL-1218 ZL-1218 recommended dose Drug: Pembrolizumab (KEYTRUDA®) Combination treatment with ZL-1218
Part 2: Cohort Expansion; CPI therapy NaivePembrolizumabDrug: ZL-1218 ZL-1218 recommended dose Drug: Pembrolizumab (KEYTRUDA®) Combination treatment with ZL-1218
Primary Outcome Measures
NameTimeMethod
Incidence of Dose Limiting ToxicitiesApproximately 24 months

Number of subjects with dose limiting toxicities (DLTs) through dose escalation only.

Incidence of Treatment Emergent Adverse EventsApproximately 24 months

Number of subjects with treatment-emergent adverse effects through dose escalation and expansion.

ORR per RECIST 1.1up to 24 months

Objective Response Rate (ORR) per RECIST 1.1 through dose expansion only.

ORR per iRECISTup to 24 months

Objective Response Rate per iRECIST through dose expansion only.

Clinically Significant changes in safety assessmentsApproximately 24 months

Changes in safety assessment parameters (e.g., vital signs, electrocardiograms \[ECGs\], and clinical laboratory results) through dose escalation and expansion.

Incidence of Serious adverse eventsApproximately 24 months

Number of subjects with Serious Adverse Events through dose escalation and expansion.

Secondary Outcome Measures
NameTimeMethod
Pharmacokinetics (PK): AUCup to 24 months

Area under curve (AUC) through dose escalation and expansion.

ORR per iRECISTup to 24 months

Objective Response Rate (ORR) per iRECIST through dose escalation only.

PFS per iRECISTup to 24 months

Progression-Free Survival (PFS) per iRECIST through dose escalation and expansion.

Duration of Response per RECIST 1.1up to 24 months

Duration of Response per RECIST 1.1 through dose escalation and expansion.

PFS per RECIST 1.1up to 24 months

Progression-Free Survival (PFS) per RECIST 1.1 through dose escalation and expansion.

DCR per iRECISTup to 24 months

Disease Control Rate (DCR) per iRECIST through dose escalation and expansion.

Duration of Response per iRECISTup to 24 months

Duration of Response per iRECIST through dose escalation and expansion.

Pharmacokinetics (PK): Ctroughup to 24 months

Ctrough through dose escalation and expansion.

Pharmacokinetics (PK): Vssup to 24 months

Volume of distribution as steady state (Vss) through dose escalation and expansion.

ORR per RECIST 1.1up to 24 months

Objective Response Rate (ORR) per RECIST 1.1 through dose escalation only.

DCR per RECIST 1.1up to 24 months

Disease Control Rate (DCR) per RECIST 1.1 through dose escalation and expansion.

Overall Survivalup to 24 months

Overall Survival (OS) through dose escalation and expansion.

Pharmacokinetics (PK): CLup to 24 months

Clearance (CL) through dose escalation and expansion.

Pharmacokinetics (PK): t1/2up to 24 months

Half-life (t1/2) through dose escalation and expansion.

Pharmacokinetics (PK): Cmaxup to 24 months

Maximum serum concentration (CMax) through dose escalation and expansion.

Pharmacokinetics (PK): Tmaxup to 24 months

Time to reach Cmax (Tmax) through dose escalation and expansion.

Immunogenicityup to 24 months

Quantity of anti-drug antibodies (ADAs) through dose escalation and expansion.

Trial Locations

Locations (15)

Zai Lab Site 2005

🇺🇸

Irvine, California, United States

Zai Lab Site 2007

🇺🇸

Detroit, Michigan, United States

Zai Lab Site 2001

🇺🇸

Hackensack, New Jersey, United States

Zai Lab Site 2002

🇺🇸

New York, New York, United States

Zai Lab Site 2003

🇺🇸

Spokane, Washington, United States

Zai Lab Site 1002

🇨🇳

Hangzhou, China

Zai Lab Site 1001

🇨🇳

Shanghai, China

Zai Lab Site 8004

🇪🇸

Pozuelo De Alarcón, Madrid, Spain

Zai Lab Site 8005

🇪🇸

Barcelona, Spain

Zai Lab Site 8001

🇪🇸

Barcelona, Spain

Zai Lab Site 8007

🇪🇸

Madrid, Spain

Zai Lab Site 8008

🇪🇸

Madrid, Spain

Zai Lab Site 8003

🇪🇸

Sevilla, Spain

Zai Lab Site 8002

🇪🇸

Valencia, Spain

Zai Lab Site 8006

🇪🇸

Valencia, Spain

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