Recruiting
Phase 1

Gilteritinib

Sponsor:

Astellas Pharma Global Development, Inc.

Code:

NCT07140016

Conditions

Non-small Cell Lung Cancer (NSCLC)

Anaplastic Lymphoma Kinase (ALK) Positive

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Interventions

gilteritinib

Study Details

Brief summary:

Genes give your body instructions on how to make proteins. Proteins are needed to keep the body working properly. Many types of cancer are caused by changes in certain genes, making them faulty. Some people with non small cell lung cancer (NSCLC) have a faulty ALK gene. ALK stands for anaplastic lymphoma kinase. People with NSCLC who have the faulty ALK gene are called ALK-positive. ALK inhibitors are an approved treatment for people with ALK positive NSCLC. Some people stop responding to treatment with ALK inhibitors over time due to more changes happening in their faulty ALK gene, so there is an unmet medical need. Gilteritinib is an approved treatment for people with acute myeloid leukemia (AML) with the faulty FLT3 gene who haven't responded to previous treatment, or their cancer came back after previous treatment. Gilteritinib also blocks changes in the ALK gene which could help people with ALK-positive NSCLC. A study needs to be done with gilteritinib in people with ALK-positive NSCLC.

The main aim of the study is to check the safety of gilteritinib in people with ALK-positive NSCLC and if they tolerate gilteritinib.

People in this study will be adults with locally advanced or metastatic ALK-positive non-small cell lung cancer (NSCLC). Locally advanced means the cancer has spread to nearby tissue. Metastatic means the cancer has spread to other parts of the body. They have stopped responding to treatment with ALK inhibitors, including alectinib or lorlatinib, over time. The key reasons people cannot take part are if they have symptomatic cancers in the brain or nervous system, their cancer has spread to the thin tissue that covers the brain and spinal cord (leptomengingeal metastasis), have recently had or planning to have major surgery, have certain heart conditions, or have recently had an infection, a stroke or mini-stroke.

People in the study will take tablets of gilteritinib once a day in a 28-day cycle. They may be given up to 2 different doses of gilteritinib. People in the study will start on the lower dose but can eventually switch to the higher dose if they tolerate the lower dose and meet the safety checks.

Whilst taking gilteritinib, people will have regular scans of their tumors. People will continue taking gilteritinib until their cancer gets worse, they have medical problems from gilteritinib that they can't tolerate, they ask to stop taking gilteritinib, they start other cancer treatment or, sadly pass away. People will visit the clinic about 7 days and then 30 days after they stop taking gilteritinib. They will be asked about any medical problems and will have a safety check. After this, people who stopped taking gilteritinib, but their cancer hadn't become worse, will continue to have regular scans of their tumors. If their cancer does get worse, they will no longer have scans of their tumors. After finishing gilteritinib, people will be phoned every 12 weeks to check on their health. People will be in the study for up to 4 years, depending on how they respond to gilteritinib.

Conditions

Non-small Cell Lung Cancer (NSCLC)

Anaplastic Lymphoma Kinase (ALK) Positive

Study ID

NCT07140016

Start date

Sep 22, 2025

Status verified date

Aug, 2026

Completion date

Dec 31, 2029

Anticipated

Primary completion date

Dec 31, 2029

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Inclusion Criteria:

  • Participant has histologically or cytologically confirmed locally advanced or metastatic non-small cell lung cancer (NSCLC) with a documented anaplastic lymphoma kinase (ALK) rearrangement and is not amenable to curative intent treatment.
  • Participant is willing to submit, prior to enrollment, a fresh tumor tissue sample that was collected after completion of the most recent anti-cancer treatment and before the first dose of study intervention. If it is not medically feasible for a participant to provide a fresh tumor tissue sample, enrollment into the study should be confirmed with the Astellas medical monitor. In this case, an archival tumor tissue sample must be provided.
  • Participant must have at least one prior line of ALK inhibitor-based therapy and meet one of the following criteria:

  • Participant received alectinib as the only prior ALK inhibitor regimen. Participant is ineligible or unable to tolerate approved and available second-line therapy or is determined to potentially benefit from gilteritinib in this setting. Participant is eligible if chemotherapy was received in the neoadjuvant or adjuvant setting, and relapse or disease progressed after 12 months from completion of the treatment.
  • Participant received lorlatinib as one of the prior ALK inhibitor regimens.
  • Participant has measurable disease according to Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1. Lesions situated in a previously irradiated area are considered measurable if progression has been demonstrated in such lesions.
  • Participant has an Eastern Cooperative Oncology Group (ECOG) performance status of ≤ 2.
  • Participant must have had progression or recurrence of NSCLC during or following receipt of the most recent therapy.
  • Female participant is not pregnant and at least 1 of the following conditions apply:

  • Not a woman of childbearing potential (WOCBP).
  • WOCBP who has a negative urine or serum pregnancy test within 7 days prior to the first dose of study intervention and agrees to follow the contraceptive guidance from the time of informed consent through at least 180 days after final study intervention administration.
  • Female participant must not be breastfeeding or lactating starting at screening and throughout the investigational period and for 60 days after final study intervention administration.
  • Female participant must not donate ova starting at the first administration of study intervention and throughout the investigational period and for 180 days after final study intervention administration.
  • Male participant must agree to use contraception with female partner(s) of childbearing potential (including breastfeeding partner) throughout the treatment period and for 120 days after final study intervention administration.
  • Male participant must agree to remain abstinent or use a condom with pregnant partner(s) for the duration of the pregnancy throughout the investigational period and for 120 days after final study intervention administration.
  • Male participant must not donate sperm during the treatment period and for 120 days after final study intervention administration.
  • Participant must meet the criteria as indicated on the clinical laboratory tests.
  • Participant agrees not to participate in another interventional study while receiving study intervention in the present study/participating in the present study.

Exclusion Criteria:

  • Participant has known oncogenic driver alterations other than ALK rearrangement.
  • Participant has symptomatic central nervous system (CNS) metastases or leptomeningeal metastasis.
  • Participant has a history of malignancy other than NSCLC within 2 years before screening (exceptions are squamous and basal cell carcinomas of the skin and carcinoma in situ of the cervix or malignancy considered cured with minimal risk of recurrence).
  • Participant had major surgery (e.g., requiring general anesthesia) within 4 weeks prior to first dose of study intervention, or will not have fully recovered from surgery, or has surgery planned during the study treatment.
  • Participant has ongoing clinically significant toxicity (Grade 2 or higher with the exception of alopecia) associated with prior anti-cancer treatment.
  • Participant has/had febrile illness or symptomatic, viral, bacterial (including upper respiratory infection) or fungal (noncutaneous) infection within 28 days prior to first dose of study intervention.
  • Participant has a history of unexplained syncope, cardiac arrest, unexplained cardiac arrhythmias or torsades de pointes, structural heart disease or a family history of long QT syndrome.
  • Participant has a history of a cerebral vascular event (stroke or transient ischemic attack), unstable angina, myocardial infarction or cardiac symptoms (including congestive heart failure) consistent with New York Heart Association Class III-IV within 6 months prior to the first dose of study intervention.
  • Participant has a history of interstitial pneumonia.
  • Participant had completed target therapy, radiotherapy, chemotherapy, biologics and/or immunotherapy within 14 days prior to first dose of study intervention.
  • Participant requires treatment with strong inducers of cytochrome P450 (CYP) 3A.
  • Participant requires treatment with concomitant drugs that target serotonin 5HT1 or 5HT2B receptors or sigma nonspecific receptor with the exception of drugs that are considered absolutely essential for the care of the participant.
  • Participant has received any investigational therapy within 14 days or 5 half-lives, whichever is longer, prior to screening.
  • Participant has a mean Fridericia-corrected QT interval (QTcF) of > 450 msec at screening.
  • Participant has known active hepatitis B virus (HBV) infection (defined as hepatitis B surface antigen (HBsAg)-positive and/or anti-HBV core antibody-positive) or known active hepatitis C virus (HCV) infection (defined as HCV RNA \[qualitative\] detected).

  • Participant with HBsAg-positivity and/or anti-HBV core antibody-positivity but with a negative HBV DNA PCR assay is permitted with appropriate antiviral prophylaxis or routine monitoring according to local practice.
  • Participant who has been curatively treated for HCV infection is permitted if he/she has documented sustained virologic response of 12 weeks.
  • Participant has a known history of human immunodeficiency virus (HIV) infection with acquired immunodeficiency syndrome (AIDS)-related complications.
  • Participant has echocardiogram (ECHO) or multigated acquisition scan (MUGA) at screening revealing left ventricular ejection fraction < 45%.
  • Participant has any condition that makes the participant unsuitable for study participation.
  • Participant has a known or suspected hypersensitivity to gilteritinib or any components of the formulation used.

Study Design

Enrollment

40 participants

Anticipated

Intervention Model

Single group

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

experimental: gilteritinib

Participants will receive gilteritinib once daily in a 28-day cycle. For participants who are tolerant and achieve stable disease after 2 scans, a dose increase will be allowed.

Interventions

gilteritinib

Oral

Primary outcome measure

  • Number of Participants with Dose Limiting Toxicity (DLT) [ Time Frame: Up to 28 Days ]
  • Number of participants with Adverse Events (AEs) [ Time Frame: Up to approximately 53 Months ]
  • Number of participants with Serious Adverse Events (SAEs) [ Time Frame: Up to approximately 53 Months ]
  • Number of participants with laboratory value abnormalities and/or adverse events (AEs) [ Time Frame: Up to approximately 53 Months ]
  • Number of participants with vital sign abnormalities and/or adverse events (AEs) [ Time Frame: Up to approximately 53 Months ]
  • Number of participants with electrocardiogram (ECG) abnormalities and/or Adverse Events (AEs) [ Time Frame: Up to approximately 53 Months ]
  • Number of participants with physical exam abnormalities and/or adverse events (AEs) [ Time Frame: Up to approximately 53 Months ]
  • Number of participants at each grade of Eastern Cooperative Oncology Group (ECOG) performance status score [ Time Frame: Up to approximately 53 Months ]

Central Contacts and Locations

Central contacts

Astellas Pharma Global Development, Inc.

800-888-7704Astellas.registration@astellas.com

Locations

Providence Medical Foundation - Fullerton - Virginia K. Crosson Cancer Center

Recruiting

Fullerton, California, United States, 92835

University of California - Irvine

Recruiting

Orange, California, United States, 92868

Vail Health Hospital - Shaw Cancer Center

Recruiting

Edwards, Colorado, United States, 81632

Emory Winship Cancer Institute

Recruiting

Atlanta, Georgia, United States, 30322

OSF Health Care

Recruiting

Peoria, Illinois, United States, 61637

University of Michigan Health Systems

Recruiting

Ann Arbor, Michigan, United States, 48109

Washington University School of Medicine

Recruiting

St Louis, Missouri, United States, 63110

Hackensack University Medical Center

Recruiting

Hackensack, New Jersey, United States, 07601

UT Southwestern Medical Center at Dallas

Recruiting

Dallas, Texas, United States, 75390

Virginia Cancer Specialists PC

Recruiting

Fairfax, Virginia, United States, 22031

More Information

Sponsor

Astellas Pharma Global Development, Inc.

Last update posted

Aug 17, 2026

Last verified

Aug, 2026

Keywords

  • Non-small cell lung cancer (NSCLC)
  • Anaplastic Lymphoma Kinase (ALK) Positive
  • gilteritinib

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-09. This information was provided to ClinicalTrials.gov by Astellas Pharma Global Development, Inc. on 2026-08-17.