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A Study of E7389 Liposomal Formulation (E7389-LF) Plus Nivolumab in Participants With Solid Tumor

An Open-Label Phase 1b/2 Study of E7389 Liposomal Formulation Plus Nivolumab in Subjects With Solid Tumor

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04078295
Enrollment
125
Registered
2019-09-06
Start date
2019-09-05
Completion date
2027-03-31
Last updated
2026-02-10

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

Conditions

Solid Neoplasms

Keywords

E7389 liposomal formulation, Nivolumab, Neoplasms, Solid Tumor

Brief summary

The primary purpose of the study is to evaluate safety and tolerability of E7389 liposomal formulation (E7389-LF) in combination with nivolumab and to determine the recommended Phase 2 dose (RP2D) in Phase 1b part and to evaluate objective response rate (ORR) of E7389-LF and nivolumab using RP2D in each tumor type in Phase 2 part.

Interventions

E7389-LF Intravenous infusion.

DRUGNivolumab

Nivolumab Intravenous infusion.

Sponsors

Eisai Co., Ltd.
Lead SponsorINDUSTRY
Ono Pharmaceutical Co. Ltd
CollaboratorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Phase 1b part only: Participants with advanced, nonresectable, or recurrent solid tumor for which no alternative standard therapy or no effective therapy exists (participants who will be the candidate of treatment by nivolumab monotherapy as standard therapy is acceptable) 2. Phase 2 part only: Participants with a confirmed diagnosis of nonresectable gastric cancer (GC), esophageal cancer (EGC) or small cell lung cancer (SCLC) who showed disease progression based on investigator's assessment during or after first line chemotherapy (second-line chemotherapy for GC) and did not receive any other systemic chemotherapy to advanced/recurrent disease 3. Participants who meet the following criteria for biopsy; Phase 1b part: Participants who have accessible tumors for biopsy and agree to tumor biopsy for pre- and post-treatment of study drug (If a pre-treatment biopsy cannot be obtained due to safety issue, then an archival tumor tissue sample may be submitted.) Phase 2 part: Participants who have accessible tumors for biopsy and agree with tumor biopsy for pre and post treatment of study drug (As an alternative to pre-treatment biopsy, tumor tissue sample taken from recurrent or advanced disease may be submitted). However, if the sponsor and the investigator discuss and agree in advance, and the participants agree to submission of archival tumor tissue, then these participants are eligible regardless of accessible tumors, and consent to biopsy is not necessary 4. Life expectancy of greater than or equal to (\>=) 12 weeks 5. Eastern Cooperative Oncology Group-Performance Status (ECOG-PS) 0-1 6. Phase 2 part only: At least one measurable lesion based on RECIST 1.1 (Lesions that have had radiotherapy or loco-regional therapies must show evidence of progressive disease to be deemed a measurable lesion)

Exclusion criteria

1. Diagnosed with meningeal carcinomatosis 2. Participants with brain or subdural metastases or invasion are not eligible 3. Active, known, or suspected autoimmune disease

Design outcomes

Primary

MeasureTime frameDescription
Phase 1b: Number of Participants with Dose Limiting Toxicities (DLTs)Baseline up to Cycle 1 (Cycle length is equal to [=] up to 28 days)DLTs are defined as study drug related adverse events (AEs). Toxicity will be evaluated according to National Cancer Institute Common Terminology Criteria for Adverse Events version 5.0 (NCI CTCAE 5.0).
Phase 2: ORRBaseline up to End of Treatment (Up to approximately 79 months)ORR is defined as the percentage of participants who have best overall response of complete response (CR) or partial response (PR). The ORR will be assessed by investigator based on response evaluation criteria in solid tumors (RECIST) version 1.1.

Secondary

MeasureTime frameDescription
Phase 1b and Phase 2: Number of Participants With AEs and Serious Adverse Events (SAEs)Up to 30 days after the last dose of study drug or before initiating post anti-cancer treatment, whichever shorter (up to approximately 79 months)
Phase 1b and Phase 2: Number of Participants With Markedly Abnormal Laboratory EvaluationsBaseline up to End of Treatment (Up to approximately 79 months)
Phase 1b and Phase 2: Number of Participants With Markedly Abnormal Vital SignsBaseline up to End of Treatment (Up to approximately 79 months)
Phase 1b and Phase 2: Number of Participants With Clinically Abnormal 12-lead Electrocardiogram (ECG)Baseline up to End of Treatment (Up to approximately 79 months)
Phase 1b and Phase 2: Number of Participants With Eastern Cooperative Oncology Group (ECOG) Performance Status (PS)Baseline up to End of Treatment (Up to approximately 79 months)
Phase 1b and 2: Number of Participants With Clinically Significant Abnormal Physical Examination FindingsBaseline up to End of Treatment (Up to approximately 79 months)
Phase 1b and Phase 2, Cmax: Maximum Observed Plasma Concentration of E7389-LFPhase 1b, Cycle 1 Day 1: 0 to 24 hours, Cycle 1 Days 4 and 8; Phase 2, Cycle 1 Days 1 and 8 (Cycle length = up to 28 days)
Phase 1b and Phase 2: Serum Concentration of NivolumabUp to Cycle 13 (each Cycle length = up to 28 days)
Phase 1b and Phase 2, Tmax: Time to Maximum Observed Plasma Concentration (Cmax) of E7389-LFPhase 1b, Cycle 1 Day 1: 0 to 24 hours, Cycle 1 Days 4 and 8; Phase 2, Cycle 1 Days 1 and 8 (Cycle length = up to 28 days)
Phase 1b and Phase 2, AUC: Area Under the Plasma Concentration-time Curve Over Time From 0 to Last Measurable Concentration of E7389-LFPhase 1b, Cycle 1 Day 1: 0 to 24 hours, Cycle 1 Days 4 and 8; Phase 2, Cycle 1 Days 1 and 8 (Cycle length = up to 28 days)
Phase 1b and Phase 2, T1/2: Terminal Phase Elimination Half-life of E7389-LFPhase 1b, Cycle 1 Day 1: 0 to 24 hours, Cycle 1 Days 4 and 8; Phase 2, Cycle 1 Days 1 and 8 (Cycle length = up to 28 days)
Phase 1b and Phase 2, CL: Total Body Clearance of E7389-LFPhase 1b, Cycle 1 Day 1: 0 to 24 hours, Cycle 1 Days 4 and 8; Phase 2, Cycle 1 Days 1 and 8 (Cycle length = up to 28 days)
Phase 1b and Phase 2, Vd: Volume of Distribution of E7389-LFPhase 1b, Cycle 1 Day 1: 0 to 24 hours, Cycle 1 Days 4 and 8; Phase 2, Cycle 1 Days 1 and 8 (Cycle length = up to 28 days)
Phase 2: Progression-Free Survival (PFS)From the first does of the study drug up to the first documentation of disease progression or death due to any cause, whichever comes first (up to approximately 79 months)PFS is defined as the time from the date of the first administration of drug to the date of the first documentation of disease progression or death due to any cause, whichever comes first. The PFS will be assessed by investigator based on RECIST version 1.1.

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026