A Study to Assess Adverse Events, Change in Disease Activity of Intravenous Telisotuzumab Adizutecan in Combination With Osimertinib as First-Line Treatment in Adult Participants With Locally Advanced Unresectable or Metastatic EGFR-Mutated Non-Squamous Non-Small Cell Lung Cancer
A Phase 2/3 Randomized Study to Evaluate the Safety, Efficacy, and Optimal Dose of Telisotuzumab Adizutecan in Combination With Osimertinib as First-Line Treatment in Patients With Locally Advanced Unresectable or Metastatic EGFR-Mutated Non-Squamous Non-Small Cell Lung Cancer
2 other identifiers
interventional
854
13 countries
53
Brief Summary
Non-small cell lung cancer (NSCLC) is a common type of lung cancer where abnormal cells in the lungs grow out of control. The purpose of this study is to assess adverse events and change in disease activity "when telisotuzumab adizutecan is given in combination with a fixed dose of osimertinib (Osi)or standard of care (Osi plus platinum/pemetrexed chemotherapy). Telisotuzumab adizutecan is an investigational drug being developed for the treatment of NSCLC. Osi is a drug approved for the treatment of NSCLC. This study will be divided into two stages, in the first stage participants will receive increasing doses of telisotuzumab adizutecan with Osi. Participants will then be randomized into 4 groups called treatment arms where 3 groups will receive 1 of 3 doses of telisotuzumab adizutecan from from the dose escalation phase with Osi, or standard of care (Osi plus chemotherapy). In the second stage participants will receive the optimal dose of telisotuzumab adizutecan, from the previous stage, with Osi, or SOC. Approximately 854 adult participants with 1L estimated glomerular filtration rate (EGFR) mut (mutated) not sufficient quantity (NSq) NSCLC will be enrolled in the study in 200 sites worldwide. In Stage 1, during dose escalation participants will receive increasing intravenous (IV) doses of telisotuzumab adizutecan with oral Osi tablets. participants will receive 1 of 3 doses of telisotuzumab adizutecan with Osi, or standard of care (Osi plus chemotherapy). In stage 2 participants will receive the optimal dose of IV telisotuzumab adizutecanin with oral Osi tablet, or SOC. The study will run for a duration of approximately 76 months. 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 an approved institution (hospital or clinic). The effect of the treatment will be frequently checked by medical assessments, blood tests, questionnaires and side effects.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2025
Longer than P75 for phase_2
53 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 27, 2025
CompletedFirst Posted
Study publicly available on registry
June 5, 2025
CompletedStudy Start
First participant enrolled
August 3, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2031
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2036
June 8, 2026
June 1, 2026
6.3 years
May 27, 2025
June 4, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Stage 1: Objective Response (OR) Based on Blinded Independent Central Review (BICR) Assessment per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1
OR is defined as confirmed complete response (CR) or confirmed partial response (PR) per BICR based on RECIST version 1.1.
Up to Approximately 76 Months
Stage 2: Progression-free survival (PFS) based on BICR assessment per RECIST version 1.1.
PFS is defined as the time from the participant's randomization date to the first occurrence of radiographic progression per BICR based on RECIST version 1.1 or death from any cause, whichever occurs earlier.
Up to Approximately 76 Months
Number of Participants with Adverse Events (AEs)
An AE is defined as any untoward medical occurrence in a patient or clinical investigation in which a participant is administered a pharmaceutical product which does not necessarily have a causal relationship with this treatment.
Up to Approximately 76 Months
Secondary Outcomes (11)
Stage 1: PFS based on BICR assessment per RECIST version 1.1.
Up to Approximately 76 Months
Stage 1: Duration of response (DoR) based on BICR assessment per RECIST version 1.1.
Up to Approximately 76 Months
Stage 1: Disease control rate (DC) based on BICR assessment per RECIST version 1.1.
Up to Approximately 76 Months
Stage 1: Overall Survival
Up to Approximately 76 Months
Stage 2: Overall Survival
Up to Approximately 76 Months
- +6 more secondary outcomes
Study Arms (7)
Stage 1: Escalation Telisotuzumab Adizutecan + Osimertinib
EXPERIMENTALParticipants will receive increasing doses of telisotuzumab adizutecan with osimertinib (Osi), as part of the approximately 76 month study duration.
Stage 1: Expansion Telisotuzumab Adizutecan Dose A + Osi
EXPERIMENTALParticipants will receive telisotuzumab adizutecan dose A with Osi, as part of the approximately 76 month study duration.
Stage 1: Expansion Telisotuzumab Adizutecan Dose B + Osi
EXPERIMENTALParticipants will receive telisotuzumab adizutecan dose B with Osi, as part of the approximately 76 month study duration.
Stage 1: Expansion Telisotuzumab Adizutecan Dose C + Osi
EXPERIMENTALParticipants will receive telisotuzumab adizutecan dose C with Osi, as part of the approximately 76 month study duration.
Stage 1: Expansion Osi + Chemotherapy + Pemetrexed
EXPERIMENTALParticipants will receive Osi with chemotherapy followed by Osi with pemetrexed, as part of the approximately 76 month study duration.
Stage 2: Standared of Care (SOC)
EXPERIMENTALParticipants will receive SOC, as part of the approximately 76 month study duration.
Stage 2: Optimized Telisotuzumab Adizutecan + Osi
EXPERIMENTALParticipants will receive the optimized dose of telisotuzumab adizutecan with Osi, as part of the approximately 76 month study duration.
Interventions
Intravenous (IV)
Oral
Eligibility Criteria
You may qualify if:
- Eastern Cooperative Oncology Group (ECOG) performance status (PS) of 0 or 1 during the screening period and prior to dosing of study treatment on Cycle 1 Day 1.
- Must consent to provide recently obtained formalin-fixed, paraffin-embedded (FFPE) tumor tissue (ideally collected during or after locally advanced or metastatic diagnosis) or archived tissue during screening for c-Met immunohistochemistry (IHC) testing and study stratification. c-Met IHC results are required prior to randomization.
- Must have at least one non-irradiated measurable disease per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. If only one measurable lesion exists, it is acceptable to be used (as a target lesion) as long as it has not been previously irradiated and as long as it has not been biopsied within 14 days of the baseline tumor assessment scans.
- Any toxicities from prior systemic anti-cancer therapy must have resolved to common terminology criteria for adverse events (CTCAE) Grade 1 or baseline level (except for alopecia \[any grade\] or Grade \<= 2 peripheral neuropathy).
- Should not have any major, life-threatening conditions and life expectancy as determined by the investigator should be at least 3 months.
- No prior estimated glomerular filtration rate (EGFR) tyrosine kinase inhibitor (TKI) in the locally advanced and/or metastatic setting (except for when it is allowed on study prior to C1D1). Participants treated with prior EGFR TKI in the adjuvant setting are allowed to enroll provided that \>= 126 months (since last dose of e.g., adjuvant osimertinib) have passed before Cycle 1, Day 1.
- Diagnosis of histologically or cytologically confirmed metastatic/locally advanced non-squamous NSCLC with documented classical EGFR mutation (Exon 19 Del or Exon 21 L858R) either alone or in combination with other EGFR mutations as detected by an Food and Drug Administration (FDA)-approved or other validated test in a Clinical Laboratory Improvement Amendments (CLIA) certified laboratory (sites in the US) or an accredited Laboratory (sites outside of the US) in accordance with site standard of care. A copy of the test report documenting the EGFR mutation must be available in the participant records.
You may not qualify if:
- History of interstitial lung disease (ILD), pneumonitis that required treatment with systemic steroids, or any evidence of active ILD/pneumonitis on screening chest computed tomography (CT) scan.
- History of idiopathic pulmonary fibrosis, organizing pneumonia (e.g., bronchiolitis obliterans), drug-induced pneumonitis, or idiopathic pneumonitis.
- Participants has leptomeningeal disease, or participant has spinal cord compression not definitively treated with surgery or radiation.
- History of any malignancy other than disease under study except for
- Malignancy treated with curative intent and with no known active disease present for 2 years before the first dose of study treatment and felt to be at low risk for recurrence by investigator.
- Successfully treated nonmelanoma skin cancer.
- Localized carcinoma in situ of the cervix.
- Breast Cancer; lobular carcinoma in situ or ductal carcinoma in situ that is considered completely cured.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AbbVielead
Study Sites (53)
Ironwood Cancer and Research Centers - Chandler II /ID# 275443
Chandler, Arizona, 85224, United States
USC Norris Comprehensive Cancer Center /ID# 275343
Los Angeles, California, 90033, United States
Usc Norris Oncology/Hematology Treatment Center /ID# 278673
Newport Beach, California, 92663, United States
University Colorado Cancer Center /ID# 275382
Aurora, Colorado, 80045-2517, United States
Mid Florida Hematology And Oncology Center /ID# 275278
Orange City, Florida, 32763, United States
Kaiser Permanente Moanalua Medical Center /ID# 275942
Honolulu, Hawaii, 96819, United States
The Iowa Clinic /ID# 276020
West Des Moines, Iowa, 50266, United States
Nho - Revive Research Institute /ID# 276115
Lincoln, Nebraska, 68506, United States
Renown Regional Medical Center /ID# 276049
Reno, Nevada, 89502, United States
Texas Oncology - South Austin /ID# 276033
Austin, Texas, 78745, United States
The University of Texas MD Anderson Cancer Center /ID# 275107
Houston, Texas, 77030, United States
Texas Oncology - Palestine Cancer Center /ID# 276034
Palestine, Texas, 75801, United States
Virginia Cancer Specialists - Fairfax /ID# 275071
Fairfax, Virginia, 22031, United States
University of Washington Medical Center /ID# 275866
Seattle, Washington, 98195, United States
Liverpool Hospital /ID# 276304
Liverpool, New South Wales, 2170, Australia
The Queen Elizabeth Hospital /ID# 275719
Woodville, South Australia, 5011, Australia
Austin Health /ID# 275505
Heidelberg, Victoria, 3084, Australia
St John Of God Murdoch Hospital /ID# 275700
Murdoch, Western Australia, 6150, Australia
Jessa Ziekenhuis - Campus Virga Jesse /ID# 275585
Hasselt, Limburg, 3500, Belgium
Universitair Ziekenhuis Leuven /ID# 275586
Leuven, Vlaams-Brabant, 3000, Belgium
AZ-Delta. /ID# 275753
Roeselare, West-Vlaanderen, 8800, Belgium
CHU de Liege /ID# 277971
Liège, 4000, Belgium
The Ottawa Hospital - General Campus /ID# 275611
Ottawa, Ontario, K1H 8L6, Canada
Princess Margaret Cancer Centre /ID# 274845
Toronto, Ontario, M5G 2M9, Canada
Union Hospital Tongji Medical College /ID# 278711
Wuhan, Hubei, 430048, China
Rabin Medical Center. /ID# 274540
Petah Tikva, Central District, 4941492, Israel
The Chaim Sheba Medical Center /ID# 274541
Ramat Gan, Tel Aviv, 5265601, Israel
Rambam Health Care Campus- Haifa /ID# 274542
Haifa, 3109601, Israel
IRCCS Istituti Fisioterapici Ospitalieri-Istituto Nazionale Tumori Regina Elena /ID# 274948
Rome, Roma, 00144, Italy
Azienda Ospedaliero Universitaria San Luigi Gonzaga /ID# 275215
Orbassano, Torino, 10043, Italy
Yokohama Municipal Citizen's Hospital /ID# 275682
Yokohama, Kanagawa, 221-0855, Japan
Niigata University Medical and Dental Hospital /ID# 275685
Niigata, Niigata, 951-8520, Japan
Osaka Medical And Pharmaceutical University Hospital /ID# 275684
Takatsuki, Osaka, 569-8686, Japan
Shizuoka Cancer Center /ID# 278082
Sunto-gun, Shizuoka, 411-8777, Japan
Juntendo University Hospital /ID# 276424
Bunkyo-ku, Tokyo, 113-8431, Japan
National Cancer Center Hospital /ID# 275678
Chuo-Ku, Tokyo, 104-0045, Japan
Unidade Local de Saude de Braga, EPE /ID# 275394
Braga, 4710-243, Portugal
Unidade Local de Saude de Santo Antonio /ID# 275387
Porto, 4099-003, Portugal
Hospital Cuf Porto /ID# 275395
Porto, 4100-180, Portugal
National Cancer Centre Singapore /ID# 275986
Singapore, Central Singapore, 169611, Singapore
National University Hospital /ID# 275988
Singapore, 119074, Singapore
Inje University Haeundae Paik Hospital /ID# 275388
Busan, Busan Gwang Yeogsi, 48108, South Korea
Chungbuk National University Hospital /ID# 275768
Cheongju-si, North Chungcheong, 28644, South Korea
Yonsei University Health System Severance Hospital /ID# 275384
Seoul, Seoul Teugbyeolsi, 03722, South Korea
Asan Medical Center /ID# 275600
Seoul, Seoul Teugbyeolsi, 05505, South Korea
Samsung Medical Center /ID# 278083
Seoul, Seoul Teugbyeolsi, 06351, South Korea
Hospital Clinic de Barcelona /ID# 275476
Barcelona, 08036, Spain
Hospital General Universitario Gregorio Maranon /ID# 275475
Madrid, 28007, Spain
Hospital Universitario 12 de Octubre /ID# 277698
Madrid, 28041, Spain
Instituto Valenciano de Oncología /ID# 275471
Valencia, 46009, Spain
Kaohsiung Medical University Chung-Ho Memorial Hospital /ID# 275293
Kaohsiung City, 807, Taiwan
National Taiwan University Cancer Center (Ntucc) /ID# 275291
Taipei, 106, Taiwan
Taipei Veterans General Hospital /ID# 275292
Taipei, 112, Taiwan
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
ABBVIE INC.
AbbVie
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 27, 2025
First Posted
June 5, 2025
Study Start
August 3, 2025
Primary Completion (Estimated)
December 1, 2031
Study Completion (Estimated)
November 1, 2036
Last Updated
June 8, 2026
Record last verified: 2026-06
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- For details on when studies are available for sharing, visit https://vivli.org/ourmember/abbvie/
- Access Criteria
- To learn more about the process, or to submit a request, visit the following link https://www.abbvieclinicaltrials.com/hcp/data-sharing/
AbbVie is committed to responsible clinical trial data sharing. This includes access to anonymized, individual and trial-level data (analysis data sets), as well as other information.