A Phase I Study of LXP1788 Injection with Advanced Solid Tumors.
A Phase I Open-label Dose-finding Study to Assess the Safety, Tolerability, Pharmacokinetics and Efficacy of LXP1788 Injection in Patients with Advanced Solid Tumors.
1 other identifier
interventional
24
1 country
2
Brief Summary
A Phase I, open-label, first-in-human study to determine the MTD, recommended phase 2 dose (RP2D), assess the safety, tolerability, pharmacokinetics and preliminary anti-tumor activity of LXP1788 Injection in patients with advanced solid tumor. Patients with advanced solid tumors that are refractory to currently available therapies or for whom no effective treatment is available will be selected. The main questions it aims to answer are:
- 1.To determine the maximum tolerated dose (MTD) and the recommended phase 2 dose (RP2D) of LXP1788 Injection
- 2.To evaluate the pharmacokinetics (PK) of LXP1788 Injection
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Dec 2024
Typical duration for phase_1
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 31, 2024
CompletedFirst Submitted
Initial submission to the registry
March 6, 2025
CompletedFirst Posted
Study publicly available on registry
March 19, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 30, 2028
March 19, 2025
March 1, 2025
3 years
March 6, 2025
March 12, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
To determine the MTD and potential phase 2 dose regimen(s) of LXP1788 Injection
2 years
To characterize the plasma PK profile of LXP1788 following IV administration of LXP1788 Injection
PK blood samples to determine plasma concentrations of LXP1788 will be collected at the time points listed in the schedule of events table. Where possible, the plasma concentration-time data will be used to calculate the following parameters for LXP1788 Injection by non-compartmental methods: Maximum plasma concentration (Cmax), dose-normalized Cmax (Cmax/D), area under the concentration-time curve from time 0 to 24 hours post-dose (AUC0-24), dose-normalized AUC0-24 (AUC0-24/D), AUC from time 0 to the last quantifiable concentration (AUC0-last), dose-normalized AUC0-last (AUC0-last/D), AUC from time 0 extrapolated to infinity (AUC0-inf), dose-normalized AUC0-inf (AUC0-inf/D), time to Cmax (tmax), plasma clearance (CL), volume of distribution (Vz), terminal rate constant (λz), and terminal elimination half-life (t1/2).
2 years
Secondary Outcomes (3)
To assess the safety, tolerability, and dose-limiting toxicity (DLT) of LXP1788 Injection
2 years
To assess exposure levels to LXP1788
2 years
To assess anti-tumor activity of LXP1788 Injection
2 years
Study Arms (1)
LXP1788 Injection will be administered intravenously once a week in a 28-day treatment cycle.
EXPERIMENTALInterventions
LXP1788 Injection is formulated as a solution for injection and will be administered intravenously for 60 minutes on days 1, 8, 15, 22 of the cycle. Each cycle will be 28 days.
Eligibility Criteria
You may qualify if:
- Written (signed) Informed Consent.
- Male or female ≥ 18 years old.
- Life expectancy \> 8 weeks.
- Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
- A histologically or cytologically confirmed, advanced solid tumor that is refractory to currently available therapies or for which no effective treatment is available.
- Measurable disease per RECIST 1.1.
- Willing to have a tumor biopsy or having tissue sample from a previous biopsy available in the tissue bank for analysis that had been collected in the past 3 years.
You may not qualify if:
- Significant concurrent medical diseases, such as congestive heart failure, unstable angina, acute or recent myocardial infarction (\< 6 months before enrollment), COPD with frequent exacerbations, uncontrolled hypertension (systemic blood pressure \>= 160 mmHg and/or diastolic blood pressure \>= 100 mmHg with or without anti-hypertensive medication), recent CVA (\< 6 months before enrollment), or active infection which requires treatment withintravenous antibiotics.
- Patients with symptomatic CNS metastases who are neurologically unstable, receiving radiotherapy for the CNS lesion, or requiring increasing dose of steroids to control their CNS disease.
- Asymptomatic patients with metastatic brain disease who have been on a stable dose of steroids for less than 14 days prior to screening.
- Inadequate bone marrow reserve or organ function as demonstrated by any of the following laboratory values:
- Bone marrow:
- Absolute neutrophil count (ANC) \< 1.5 x 10\^9/L
- Platelet count \< 100 x 10\^9/L
- Hemoglobin \< 9 g/dL
- Having had a blood transfusion within 2 weeks of screening date is also not allowed.
- Hepatic:
- Total bilirubin \> 1.5 x ULN
- AST and ALT \> 3 x ULN if no liver metastases
- AST and ALT \> 5 x ULN in the presence of liver metastases
- Renal:
- ⚫ Estimated creatinine clearance (CrCL) \< 60 mL/min per the Cockcroft and Gault formula
- +11 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- LaunXP Biomedical Co., Ltd.lead
- Efficient Pharma Management Corp.collaborator
Study Sites (2)
China Medical University Hospital
Taichung, 404, Taiwan
National Cheng Kung University Hospital
Tainan, 704, Taiwan
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 6, 2025
First Posted
March 19, 2025
Study Start
December 31, 2024
Primary Completion (Estimated)
December 31, 2027
Study Completion (Estimated)
June 30, 2028
Last Updated
March 19, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share