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A Study to Assess Adverse Events and How Intravenously (IV) Infused Telisotuzumab Vedotin (ABBV-399) Moves Through the Body as a Monotherapy in Adult Participants With Previously Treated Non-Squamous Non-Small Cell Lung Cancer (NSCLC)

A Phase 2, Open-Label, Randomized, Global Study of Three Telisotuzumab Vedotin Regimens in Subjects With Previously Treated c-Met Overexpressing, EGFR Wildtype, Locally Advanced/Metastatic Non-Squamous Non-Small Cell Lung Cancer

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06568939
Enrollment
150
Registered
2024-08-23
Start date
2025-01-20
Completion date
2028-02-01
Last updated
2026-09-15

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

Conditions

Non-Small Cell Lung Cancer

Keywords

Non-Small Cell Lung Cancer, NSCLC, Telisotuzumab Vedotin, ABBV-399, TeliMET NSCLC-04

Brief summary

Cancer is a condition where cells in a specific part of body grow and reproduce uncontrollably. Non-small cell lung cancer (NSCLC) is a solid tumor, a disease in which cancer cells form in the tissues of the lung. The purpose of this study is to assess how safe telisotuzumab vedotin is in adult participants with NSCLC. Change in disease activity and adverse events will be assessed. Telisotuzumab vedotin is an investigational drug being developed for the treatment of NSCLC. Participants will be randomly assigned a treatment of telisotuzumab vedotin in 1 of 3 arms at an 1:1:1 ratio. Each group receives intravenous (IV) infusion of telisotuzumab vedotin at different doses. Approximately 150 adult participants with c-Met overexpressing NSCLC will be enrolled in the study at approximately 80 to 90 sites worldwide. Participants will receive IV telisotuzumab vedotin at 1 of 3 dose regimens as part of a 3 year study duration. There may be higher treatment burden for participants in this trial compared to their standard of care. Participants will attend regular visits during the study at a hospital or clinic. The effect of the treatment will be checked by medical assessments, blood tests, checking for side effects and completing questionnaires.

Interventions

Intravenous (IV) Infusion

Sponsors

AbbVie
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Projected life expectancy of at least 12 weeks. * Must have c-Met overexpressing non-small cell lung cancer (NSCLC) (defined as \>= 25% tumor cells with 3+ staining (high \[\>= 50% 3+\]; intermediate \[\>= 25% - \< 50%\]) as assessed by a Sponsor designated immunohistochemistry (IHC) laboratory * Must have histologically or cytologically documented NSCLC that is locally advanced or metastatic. * Must have a known epidermal growth factor receptor (EGFR) activating mutation status. * Actionable alterations in genes other than EGFR are permitted. * Must have measurable disease per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. * Must have an Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 1. * Must have received no more than 1 line of prior systemic cytotoxic chemotherapy in the locally advanced or metastatic setting, as stated in the protocol. * Must have progressed on at least 1 line of prior therapy for locally advanced/metastatic NSCLC, as stated in the protocol.

Exclusion criteria

* Adenosquamous or neuroendocrine histology, or sarcomatoid features. * EGFR activating mutations (e.g., EGFR Exon 19 deletions, T790M, Exon 21 L858R, or Exon 20 insertion mutations). * Received prior c-Met-targeted antibodies, prior telisotuzumab vedotin, or prior antibody-drug conjugates either targeting c-Met or consisting of monomethylauristatin E. * Received prior docetaxel therapy. * Metastases to the central nervous system (CNS). Participants with CNS metastases are eligible only after adequate treatment (such as surgery or, radiotherapy, or drug therapy) is provided, as stated on the protocol. * History of other malignancies except those stated in the protocol. * History of idiopathic pulmonary fibrosis, organizing pneumonia (e.g., bronchiolitis obliterans), drug-induced pneumonitis, or idiopathic pneumonitis, or evidence of active pneumonitis on screening chest computed tomography (CT) scan, as noted in the protocol. * Unresolved clinically significant adverse event (AE) \>= Grade 2 from prior anticancer therapy, except for alopecia or anemia. Participants with hormone deficiencies caused by prior anticancer therapy who are asymptomatic and on a stable dose of replacement hormone are eligible for study. * Major surgery within 21 days prior to randomization. * Clinically significant condition(s) including but not limited to those listed in the protocol. * Clinically significant liver disease, including hepatitis, current alcohol abuse, or cirrhosis. * Grade \>= 2 edema or lymphedema. * Grade \>= 2 ascites or pleural effusion. * Grade \>= 2 neuropathy. * Active uncontrolled bacterial or viral infection. * Active corneal disorder.

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Participants with Treatment-Emergent Adverse Events (AE)s (Any-grade and Grade >= 2)Up to Approximately 3 YearsAn AE is defined as any untoward medical occurrence, inappropriate participant management decision, unintended disease or injury or any untoward clinical signs (including an abnormal laboratory finding) in participants, users or other persons whether or not related to the investigational medical device.
Percentage of Participants with Treatment-Emergent Interstitial Lung Disease (ILD)Up to Approximately 3 YearsILD is defined by ILD standardized MedDRA query (SMQ) (broad) per investigator and determined per adjudication (any-grade and Grade \>= 2).
Percentage of Participants with Treatment-Emergent Peripheral NeuropathyUp to Approximately 3 YearsPeripheral neuropathy is defined by peripheral neuropathy SMQ (narrow) (any-grade and Grade \>= 2)
Percentage of Participants with Treatment-Emergent Ocular Surface DisordersUp to Approximately 3 YearsTreatment-emergent ocular surface disorders defined by corneal epitheliopathy company MedDRA query (CMQ) (any-grade and Grade \>= 2).
Percentage of Participants with Treatment-Emergent AEs Leading to Study Drug DiscontinuationUp to Approximately 3 YearsAn AE is defined as any untoward medical occurrence, inappropriate participant management decision, unintended disease or injury or any untoward clinical signs (including an abnormal laboratory finding) in participants, users or other persons whether or not related to the investigational medical device.
Percentage of Participants with Grade 5 Treatment-Emergent AEsUp to Approximately 3 YearsAn AE is defined as any untoward medical occurrence, inappropriate participant management decision, unintended disease or injury or any untoward clinical signs (including an abnormal laboratory finding) in participants, users or other persons whether or not related to the investigational medical device.
Objective Response (OR) by Blinded Independent Central Review (BICR)Up to Approximately 3 YearsOR will be defined as achieving confirmed complete response (CR) or confirmed partial response (PR) based on response evaluation criteria in solid tumors (RECIST), version 1.1.

Secondary

MeasureTime frameDescription
Concentrations of Telisotuzumab Vedotin Conjugate in SerumUp to 26 WeeksConcentrations of telisotuzumab vedotin conjugate in serum.
Concentrations of Monomethylauristatin E (MMAE) Payload in PlasmaUp to 26 WeeksConcentrations of MMAE payload in plasma.
Percentage of Participants with Antidrug Antibodies (ADAs) of Telisotuzumab VedotinUp to 26 WeeksPercentage of participants with ADAs of telisotuzumab vedotin.
Percentage of Participants with Neutralizing Antidrug Antibodies (nADAs) of Telisotuzumab VedotinUp to 26 WeeksPercentage of participants with nADAs of telisotuzumab vedotin.
Change in Selected items of the Patient-Reported Outcomes version of the Common Terminology Criteria for Adverse Events (PRO-CTCAE)Cycle 1: Day 1, Day 8, Cycle 2 D1 and D1 of Every Even Cycle Thereafter, Through 3 YearsThe PRO-CTCAE is a patient-reported outcome measurement system developed to assess symptomatic toxicity in patients participating in cancer clinical trials. PRO-CTCAE includes 124 items representing 78 symptomatic toxicities drawn from the Common Terminology Criteria for Adverse Events (CTCAE). PRO-CTCAE items evaluate the symptom attributes of frequency, severity, interference, amount, presence/absence. All questions employ a 7-day recall period and are scored from 0 to 4 (or 0/1 for absent/present).
Change in GP5 item of the Functional Assessment of Cancer Therapy-General (FACT-G)Cycle 1: Day 1, Day 8, Cycle 2 D1 and D1 of Every Even Cycle Thereafter, Through 3 YearsThe GP5 item ("I am bothered by side effects of treatment") of FACT-G is used to assess overall treatment tolerability in patients by assessing the overall side effect impact on participants.
Duration of Response (DoR) by BICRUp to Approximately 3 YearsDoR is defined for confirmed responders as the time from the participants' initial response (CR or PR) to the first occurrence of radiographic progression per RECIST v1.1 or death from any cause.
Progression-Free Survival (PFS) by BICRUp to Approximately 3 YearsPFS will be defined as the time from randomization to the first occurrence of radiographic progression based on RECIST version 1.1 or death from any cause.
Overall Survival (OS)Up to Approximately 3 YearsOS will be defined as the time from randomization to death from any cause.

Countries

Brazil, China, Israel, Japan, Serbia, Singapore, United States

Contacts

CONTACTABBVIE CALL CENTER
abbvieclinicaltrials@abbvie.com844-663-3742
STUDY_DIRECTORABBVIE INC.

AbbVie

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Sep 16, 2026