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Phase 2 Study of LV in Advanced Solid Tumors

Open-Label Phase 2 Study of Ladiratuzumab Vedotin (LV) for Unresectable Locally Advanced or Metastatic Solid Tumors - Phase 2 Study of LV in Advanced Solid Tumors

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2019-001946-17-IT
Enrollment
264
Registered
2021-02-01
Start date
2020-02-05
Completion date
Unknown
Last updated
2024-10-21

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

Conditions

Multiple Solid Tumors MedDRA version: 21.1 Level: LLT Classification code 10065252 Term: Solid tumor System Organ Class: 100000004864

Interventions

Product Name: Ladiratuzumab vedotin Product Code: [SGN-LIV1A ] Pharmaceutical Form: Powder for solution for infusion INN or Proposed INN: Ladiratuzumab vedotin CAS Number: 1629760-29-7 Current Sponsor

Sponsors

SEATTLE GENETICS, INC.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: All Cohorts of Part A and Part B •Measurable disease according to RECIST v1.1 as assessed by the investigator •Eastern Cooperative Oncology Group (ECOG) Performance Score of 0 or 1 Cohort 1: SCLC •Must have extensive stage disease •No more than 1 prior line of cytotoxic chemotherapy for extensive disease stage •May have received prior anti-PD(L)1 therapy Cohort 2: NSCLC-squamous •Must have unresectable locally advanced or metastatic disease •Must have disease progression during or following systemic therapy a. Participants must have progressed during or after a platinum based combination therapy administered for the treatment of metastatic disease b. Participants must have progressed within 6 months of last dose of platinum-based adjuvant, neoadjuvant, or definitive chemotherapy, or concomitant chemoradiation regimen for early stage or locally advanced stage disease. •No more than 1 prior line of cytotoxic chemotherapy for their advanced disease •Must have received prior anti-PD(L)1 therapy, unless contraindicated Cohort 3: NSCLC-nonsquamous •Must have unresectable locally advanced or metastatic disease •Must have disease progression during or following systemic therapy a. Participants must have progressed during or after a platinumbased combination therapy administered for the treatment of metastatic disease b. Participants must have progressed within 6 months of last dose of platinum-based adjuvant, neoadjuvant, or definitive chemotherapy, or concomitant chemoradiation regimen for early stage or locally advanced state disease. •Must have had prior platinum-based chemotherapy •No more than 1 prior line of cytotoxic chemotherapy for their advanced disease •Must have received prior anti-PD(L)1 therapy, unless contraindicated •Cohort 4: HNSCC •Must have unresectable locally recurrent or metastatic disease •Must have disease progression during or following prior line of systemic therapy a. Disease progression after treatment with a platinum-containing regimen for recurrent/metastatic disease; or b. Recurrence/progression within 6 months of last dose of platinum therapy given as part of a multimodal therapy in the curative setting •No more than 1 line of cytotoxic chemotherapy for their advanced disease •May have received prior anti-PD(L)1 therapy, unless contraindicated Cohort 5: esophageal-squamous •Must have unresectable locally advanced or metastatic disease •Must have disease progression during or following systemic therapy •Must have had prior platinum-based chemotherapy •No more than 1 line of cytotoxic chemotherapy for their advanced disease Cohort 6: gastric and GEJ adenocarcinoma •Must have unresectable locally advanced or metastatic disease •Must have received prior platinum-based therapy •Must have disease progression during or following systemic therapy •Participants with known human epidermal growth factor receptor 2(HER2) overexpression must have received prior HER2-targeted therapy •No more than 1 line of prior cytotoxic chemotherapy for their advanced disease Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 158 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 105

Exclusion criteria

Exclusion criteria: All Cohorts of Part A and Part B •Active concurrent malignancy or a previous malignancy within the past 3 years •Known active central nervous system lesions •Any ongoing clinically significant toxicity associated with prior treatment (Grade 2 or higher) •Ongoing sensory or motor neuropathy of Grade =2 •Has received prior radiotherapy within 2 weeks of start of study treatment

Design outcomes

Primary

MeasureTime frame
Main Objective: Evaluate antitumor activity of LV as measured by investigator-determined confirmed objective response rate (ORR) using Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1);Secondary Objective: -Evaluate the safety and tolerability of LV as measured by type, incidence, severity, seriousness, and relatedness of adverse events (AEs) -Evaluate stability and control of disease as measured by disease control rate (DCR) -Evaluate durability of response as measured by duration of response (DOR) -Assess progression-free survival (PFS) -Assess survival as measured by overall survival (OS) -Assess pharmacokinetics (PK) and immunogenicity of LV ;Primary end point(s): -Evaluate antitumor activity of LV ;Timepoint(s) of evaluation of this end point: -Investigator-determined confirmed ORR as measured by RECIST v1.1

Secondary

MeasureTime frame
Secondary end point(s): -Evaluate the safety and tolerability of LV -Evaluate stability and control of disease -Evaluate durability of response in subjects who respond to LV -Evaluate PFS of subjects treated with LV -Evaluate survival of subjects treated with LV -Assess PK of LV -Assess immunogenicity of LV -Assess biomarkers of biological activity and resistance and predictive biomarkers of response;Timepoint(s) of evaluation of this end point: -Type, incidence, severity, seriousness, and relatedness of AEs -Investigator-determined DCR as measured by RECIST v1.1 -Investigator-determined DOR as measured by RECIST v1.1 -Investigator-determined PFS as measured by RECIST v1.1 -OS -Selected PK parameters for LV, total antibody, and MMAE -Incidence of ATAs to LV -Relationship between biomarkers in blood and tumor tissue to efficacy, safety, or other biomarker endpoints following treatment with LV

Countries

Australia, Italy, Korea, Republic of, Spain, Taiwan, United Kingdom, United States

Contacts

Public ContactSeagen Clinical Trial Information

Seattle Genetics, Inc.

EU-Requlatory@seaqen.com0018663337436

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026