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Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT04032704
Registration number
NCT04032704
Ethics application status
Date submitted
23/07/2019
Date registered
25/07/2019
Date last updated
17/04/2024
Titles & IDs
Public title
A Study of Ladiratuzumab Vedotin in Advanced Solid Tumors
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Scientific title
Open-Label Phase 2 Study of Ladiratuzumab Vedotin (LV) for Unresectable Locally Advanced or Metastatic Solid Tumors
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Secondary ID [1]
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SGNLVA-005
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Universal Trial Number (UTN)
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Trial acronym
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Linked study record
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Health condition
Health condition(s) or problem(s) studied:
Small Cell Lung Cancer
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Non-small Cell Lung Cancer, Squamous
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Non-small Cell Lung Cancer, Non-squamous
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Head and Neck Squamous Cell Carcinoma
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Esophageal Squamous Cell Carcinoma
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Gastric Adenocarcinoma
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Gastroesophageal Junction Adenocarcinoma
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Prostate Cancer
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Melanoma
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Condition category
Condition code
Cancer
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Non melanoma skin cancer
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Cancer
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Kidney
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Cancer
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Lung - Mesothelioma
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Cancer
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Lung - Non small cell
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Cancer
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Lung - Small cell
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Cancer
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Head and neck
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Cancer
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Oesophageal (gullet)
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Intervention/exposure
Study type
Interventional(has expanded access)
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Description of intervention(s) / exposure
Treatment: Drugs - ladiratuzumab vedotin
Treatment: Drugs - pembrolizumab
Experimental: Part A: Non-randomized LV monotherapy - Monotherapy dosing schedule 1.
Experimental: Part B: Non-randomized LV monotherapy - Monotherapy dosing schedule 2.
Experimental: Part C - Arm 1: Randomized LV monotherapy - Monotherapy dosing schedule 3.
Experimental: Part C - Arm 2: Randomized LV combination therapy - Combination dosing schedule 1.
Experimental: Part C - Arm 3: Randomized LV combination therapy - Combination dosing schedule 2.
Treatment: Drugs: ladiratuzumab vedotin
Intravenous (into the vein; IV) infusion
Treatment: Drugs: pembrolizumab
200mg given by IV on Day 1 of each 21-day cycle
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Intervention code [1]
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Treatment: Drugs
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Comparator / control treatment
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Control group
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Outcomes
Primary outcome [1]
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Confirmed objective response rate (ORR) as determined by investigator according to Response Evaluation Criteria in Solid Tumors version 1.1 (RECIST v1.1)
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Assessment method [1]
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Confirmed ORR is defined as the proportion of participants who achieve a confirmed complete response (CR) or partial response (PR) according to RECIST v1.1 as assessed by the investigator.
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Timepoint [1]
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Up to approximately 1 year
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Primary outcome [2]
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Prostate-specific antigen (PSA) response rate as determined by investigator according to Prostate Cancer Clinical Trials Working Group 3 (PCWG3) criteria (Cohort 7 only)
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Assessment method [2]
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Confirmed PSA response rate is defined as the proportion of participants with a reduction from baseline PSA level of at least 50%, measured twice =3 weeks apart.
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Timepoint [2]
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Up to approximately 1 year
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Secondary outcome [1]
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Number of participants with adverse events (AEs)
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Assessment method [1]
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An AE is any untoward medical occurrence in a clinical investigational participant administered a medicinal product and which does not necessarily have a causal relationship with this treatment.
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Timepoint [1]
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Up to approximately 1 year
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Secondary outcome [2]
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Disease control rate (DCR) as determined by investigator according to RECIST v1.1
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Assessment method [2]
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DCR is defined as the proportion of participants who achieve a confirmed CR or PR according to RECIST v1.1 as assessed by the investigator, or meet the stable disease (SD) criteria at least once after start of study treatment at a minimum interval of 5 weeks or 7 weeks for prostate cancer subjects.
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Timepoint [2]
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Up to approximately 1 year
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Secondary outcome [3]
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Duration of response (DOR) as determined by investigator according to RECIST v1.1
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Assessment method [3]
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DOR is defined as the time from the first documentation of objective response (CR or PR that is subsequently confirmed) to the first documentation of progressive disease (PD) or death due to any cause, whichever comes first.
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Timepoint [3]
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Up to approximately 1 year
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Secondary outcome [4]
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PSA-DOR as determined by investigator assessment (Cohort 7 only)
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Assessment method [4]
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PSA-DOR is defined as the time from the first documentation of PSA response to the first documentation of PSA progression or death, whichever comes first
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Timepoint [4]
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Up to approximately 1 year
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Secondary outcome [5]
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Progression-free survival (PFS) as determined by investigator according to RECIST v1.1
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Assessment method [5]
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PFS is defined as the time from the start of study treatment to the first documentation of PD by RECIST v1.1 or clinical PD or by PSA progression (prostate cancer cohort) or death due to any cause, whichever comes first.
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Timepoint [5]
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Up to approximately 1 year
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Secondary outcome [6]
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PSA-PFS as determined by investigator assessment (Cohort 7 only)
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Assessment method [6]
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PSA-PFS is defined as the time from the start of study treatment to first occurrence of PSA progression or death, whichever comes first
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Timepoint [6]
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Up to approximately 1 year
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Secondary outcome [7]
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Overall survival (OS)
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Assessment method [7]
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OS is defined as the time from the start of study treatment to date of death due to any cause.
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Timepoint [7]
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Up to approximately 1 year
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Secondary outcome [8]
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Maximum observed concentration (Cmax)
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Assessment method [8]
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Pharmacokinetic (PK) endpoint of LV
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Timepoint [8]
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Up to approximately 1 year
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Secondary outcome [9]
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Area under the concentration-time curve (AUC)
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Assessment method [9]
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PK endpoint of LV
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Timepoint [9]
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Up to approximately 1 year
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Secondary outcome [10]
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Incidence of antitherapeutic antibodies (ATAs) to LV
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Assessment method [10]
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Timepoint [10]
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Up to approximately 1 year
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Eligibility
Key inclusion criteria
Inclusion Criteria
* All Cohorts
* 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 (Parts A and B)
* Must have extensive stage disease
* Must have disease progression during or following prior platinum-based systemic chemotherapy for 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 (Parts A and B)
* Must have unresectable locally advanced or metastatic disease
* Must have disease progression during or following systemic therapy
* Participants must have progressed during or after a platinum-based combination therapy administered for the treatment of metastatic disease, OR
* 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.
* Participants with known epidermal growth factor receptor (EGFR), anaplastic lymphoma kinase (ALK), reactive oxygen species (ROS), BRAF, or other actionable mutations are not eligible
* 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 (Parts A and B)
* Must have unresectable locally advanced or metastatic disease
* Must have disease progression during or following systemic therapy
* Participants must have progressed during or after a platinum-based combination therapy administered for the treatment of metastatic disease, OR
* 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.
* Participants with known EGFR, ALK, ROS, BRAF, tropomyosin receptor kinase (TRK), or other actionable mutations are not eligible
* 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 (Parts A and B)
* Must have unresectable locally recurrent or metastatic disease
* Must have disease progression during or following prior line of systemic therapy
* Disease progression after treatment with a platinum-containing regimen for recurrent/metastatic disease; OR
* 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 (Parts A and B)
* 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 (Parts A and B)
* 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
* Participants may have received prior anti-PD(L)1 therapy, unless contraindicated
* Cohort 7: CRPC (Part B only)
* Must have histologically or cytologically confirmed adenocarcinoma of the prostate
* Participants with components of small cell of neuroendocrine histology are excluded
* Must have metastatic castration-resistant disease
* Must have been =28 days between cessation of androgen receptor-targeted therapy and start of study treatment
* Must have received no more than 1 prior line of androgen receptor-targeted therapy for metastatic castration-sensitive prostate cancer or CRPC
* No prior cytotoxic chemotherapy in the metastatic CRPC setting
* For participants who received cytotoxic chemotherapy in CSPC, at least 6 months must have elapsed between last dose of chemotherapy and start of study treatment
* No more than 1 prior line of cytotoxic chemotherapy for CSPC
* Participants with measurable disease are eligible if the following criteria are met:
* A minimum starting PSA level =1.0 ng/mL
* Participants with measurable soft tissue disease must have evidence of measurable soft tissue disease according to PCWG3 criteria.
* Participants with known breast cancer gene (BRCA) mutations are excluded
* No prior radioisotope therapy or radiotherapy to =30% of bone marrow
* Cohort 8: Melanoma (Parts B and C)
* Must have histologically or cytologically confirmed cutaneous malignant melanoma
* Participants with mucosal, acral, or uveal melanoma are excluded
* Must have locally advanced unresectable or metastatic stage disease
* Must have progressive disease following anti-PD(L)1 therapy
* Must have received BRAF +/- MEK inhibitor therapy if BRAF mutated (Part C)
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Minimum age
18
Years
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Maximum age
No limit
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Sex
Both males and females
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Can healthy volunteers participate?
No
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Key exclusion criteria
Exclusion Criteria
* Active concurrent malignancy or a previous malignancy within the past 3 years
* Any anticancer therapy within 3 weeks of starting study treatment. Participants who are/were on adjuvant hormonal therapy for the treatment of malignancies with negligible risk of metastases are eligible.
* 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
* History of interstitial lung disease.
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Study design
Purpose of the study
Treatment
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Allocation to intervention
Randomised controlled trial
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Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
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Methods used to generate the sequence in which subjects will be randomised (sequence generation)
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Masking / blinding
Open (masking not used)
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Who is / are masked / blinded?
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Intervention assignment
Parallel
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Other design features
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Phase
Phase 2
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Type of endpoint/s
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Statistical methods / analysis
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Recruitment
Recruitment status
Stopped early
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Data analysis
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Reason for early stopping/withdrawal
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Other reasons
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Date of first participant enrolment
Anticipated
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Actual
9/10/2019
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Date of last participant enrolment
Anticipated
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Actual
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Date of last data collection
Anticipated
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Actual
28/11/2023
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Sample size
Target
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Accrual to date
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Final
205
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Recruitment in Australia
Recruitment state(s)
Othe
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Recruitment hospital [1]
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Flinders Medical Centre - Bedford Park
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Recruitment hospital [2]
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Townsville Cancer Center - Douglas
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Recruitment hospital [3]
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Peninsula and South East Oncology - Frankston
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Central Coast Local Health District (Gosford and Wyong Hospitals) - Gosford
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Royal Hobart Hospital - Hobart
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Recruitment hospital [6]
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Cabrini - Malvern
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Recruitment hospital [7]
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St Vincents Hospital Sydney - Sydney
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Recruitment hospital [8]
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Melanoma Institute Australia - Wollstonecraft
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Recruitment postcode(s) [1]
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5042 - Bedford Park
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Recruitment postcode(s) [2]
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4814 - Douglas
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Recruitment postcode(s) [3]
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3199 - Frankston
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Recruitment postcode(s) [4]
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2250 - Gosford
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Recruitment postcode(s) [5]
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7000 - Hobart
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Recruitment postcode(s) [6]
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3144 - Malvern
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Recruitment postcode(s) [7]
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2010 - Sydney
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Recruitment postcode(s) [8]
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2065 - Wollstonecraft
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Recruitment outside Australia
Country [1]
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United States of America
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Arizona
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California
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United States of America
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Connecticut
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Florida
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Georgia
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Illinois
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Indiana
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United States of America
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Maryland
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United States of America
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Michigan
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Minnesota
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Nevada
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New Jersey
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New Mexico
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New York
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North Carolina
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Ohio
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Oregon
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South Carolina
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Tennessee
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Texas
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Wisconsin
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Italy
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Other
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Korea, Republic of
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Other
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Taiwan
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Other
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United Kingdom
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Other
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Funding & Sponsors
Primary sponsor type
Commercial sector/industry
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Name
Seagen Inc.
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Address
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Other collaborator category [1]
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Commercial sector/industry
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Name [1]
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Merck Sharp & Dohme LLC
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Address [1]
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Ethics approval
Ethics application status
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Summary
Brief summary
This trial will study ladiratuzumab vedotin (LV) alone and with pembrolizumab to find out if it works to treat different types of solid tumors. It will also find out what side effects may occur. A side effect is anything the drug does besides treating cancer.
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Trial website
https://clinicaltrials.gov/study/NCT04032704
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Trial related presentations / publications
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Public notes
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Contacts
Principal investigator
Name
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Brandon Croft, PharmD
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Address
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Seagen Inc.
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Fax
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Contact person for public queries
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Contact person for scientific queries
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT04032704
Download to PDF