Clinical trial Recruiting at 158 sites Phase 3 Interventional Ages 18 and up

Treatment for advanced ALK-positive non-small cell lung cancer

Official title: A Phase 3 Study of the Selective Anaplastic Lymphoma Kinase (ALK) Inhibitor NVL-655 Compared to Alectinib in First-Line Treatment of Patients With ALK-Positive Advanced Non-Small Cell Lung Cancer (ALKAZAR)

Run by Nuvalent Inc. · NCT06765109 · Data updated 2026-11-12

This study is testing whether a new drug called neladalkib can help people with advanced ALK-positive non-small cell lung cancer live longer without their disease getting worse compared to the standard treatment, alectinib.

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years and up
SexAll
Enrollment450 (estimated)
SponsorNuvalent Inc.
Industry-sponsored
Drugs / interventionsalectinib, chemotherapy
Locations159 sites (Glendale, Arizona and 158 other locations)
StatusRecruiting
StartedJuly 17, 2025
Main results expectedDecember 2029
Study endsDecember 2029
Registry record updatedSeptember 30, 2026
Trial IDNCT06765109 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are treatment-naïve patients with advanced ALK-positive non-small cell lung cancer who have measurable disease.

Probably not a fit

Patients with known oncogenic driver alterations other than ALK or those who have previously received ALK tyrosine kinase inhibitors will not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This Phase 3 clinical trial is a multicenter, randomized, controlled, open-label study aimed at comparing the efficacy of neladalkib (NVL-655) against alectinib in prolonging progression-free survival in treatment-naïve patients with advanced ALK-positive non-small cell lung cancer (NSCLC). Approximately 450 participants will be randomly assigned in a 1:1 ratio to receive either neladalkib or alectinib. The study focuses on patients with confirmed ALK rearrangement and measurable disease, ensuring a robust evaluation of the new treatment's effectiveness.

Why it matters

Potential benefit: If successful, this treatment could significantly improve progression-free survival for patients with advanced ALK-positive NSCLC.

How similar studies have gone: Other studies have shown promising results with similar approaches targeting ALK-positive NSCLC, indicating potential for success.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Histologically or cytologically confirmed locally advanced (not amenable for multimodality treatment) or metastatic Non-small Cell Lung Cancer (NSCLC)
2. Documented Anaplastic Lymphoma Kinase (ALK) rearrangement via testing of tissue or blood
3. No prior systemic anticancer treatment for NSCLC (adjuvant/neoadjuvant chemotherapy allowed if 12 months prior to randomization; prior ALK tyrosine kinase inhibitor \[TKI\] such as alectinib is not allowed in any setting)
4. Measurable disease (1 or more target lesions per Response Evaluation Criteria in Solid Tumors \[RECIST\] 1.1)
5. Pretreatment tumor tissue

Exclusion Criteria:

1. Patient's cancer has a known oncogenic driver alteration other than ALK.
2. Known allergy/hypersensitivity to excipients of neladalkib or alectinib.
3. Ongoing or recent radiotherapy as per protocol-specified timeframes prior to randomization
4. Major surgery within 4 weeks prior to randomization
5. Uncontrolled clinically relevant infection requiring systemic therapy
6. Known active tuberculosis, or active Hepatitis B or C
7. QT corrected for heart rate by Fridericia's formula (QTcF) \> 470 msec on repeated assessments
8. Clinically significant cardiovascular disease
9. Brain metastases associated with progressive neurological symptoms or requiring increasing doses of corticosteroids to control CNS disease
10. Active malignancy requiring therapy within 2 years prior to randomization

Where it's running

  • Palo Verde Hematology Oncology
    Glendale, Arizona, United States
    Recruiting
  • Hoag Hospital Newport Beach
    Newport Beach, California, United States
    Recruiting
  • University of California, Irvine Health
    Orange, California, United States
    Recruiting
  • Rocky Mountain Cancer Centers
    Boulder, Colorado, United States
    Recruiting
  • Sylvester Comprehensive Cancer Center Miami
    Miami, Florida, United States
    Recruiting
  • AdventHealth Cancer Institute
    Orlando, Florida, United States
    Recruiting
Show 44 more locations
  • H Lee Moffitt Cancer Center and Research Institute
    Tampa, Florida, United States
    Recruiting
  • Winship Cancer Institute of Emory University
    Atlanta, Georgia, United States
    Recruiting
  • Dana-Farber Cancer Institute
    Boston, Massachusetts, United States
    Recruiting
  • Washington University Center for Advanced Medicine
    St Louis, Missouri, United States
    Recruiting
  • NYU Langone's Perlmutter Cancer Center
    New York, New York, United States
    Recruiting
  • Memorial Sloan Kettering Cancer Center
    New York, New York, United States
    Recruiting
  • Optum Medical Care, PC
    Westbury, New York, United States
    Recruiting
  • Carolinas Medical Center
    Charlotte, North Carolina, United States
    Recruiting
  • Duke Cancer Center
    Durham, North Carolina, United States
    Recruiting
  • University of Cincinnati Cancer Center
    Cincinnati, Ohio, United States
    Recruiting
  • The Ohio State University
    Columbus, Ohio, United States
    Recruiting
  • Alliance Cancer Specialists
    Sellersville, Pennsylvania, United States
    Recruiting
  • SCRI Oncology Partners
    Nashville, Tennessee, United States
    Recruiting
  • Virginia Cancer Specialists
    Fairfax, Virginia, United States
    Recruiting
  • University of Washington - Fred Hutchinson Cancer Center
    Seattle, Washington, United States
    Recruiting
  • Compass Oncology
    Vancouver, Washington, United States
    Recruiting
  • Sanatorio Parque S.A.
    Rosario, Santa Fe Province, Argentina
    Recruiting
  • Sanatorio Allende
    Córdoba, Argentina
    Recruiting
  • Centro Médico Privado CEMIC
    Córdoba, Argentina
    Recruiting
  • Westmead Hospital
    Westmead, New South Wales, Australia
    Recruiting
  • Austin Health
    Heidelberg, Victoria, Australia
    Recruiting
  • Peter MacCallum Cancer Centre
    Melbourne, Australia
    Recruiting
  • Wiener Gesundheitsverbund
    Vienna, Austria
    Recruiting
  • Cliniques Universitaires Saint-Luc
    Brussels, Belgium
    Recruiting
  • Antwerp University Hospital
    Edegem, Belgium
    Recruiting
  • UZ Leuven
    Leuven, Belgium
    Recruiting
  • Fundação Pio XII
    Barretos, Brazil
    Recruiting
  • Santa Casa de Misericordia de Belo Horizonte
    Belo Horizonte, Brazil
    Recruiting
  • Irmandade Da Santa Casa de Misericordia de Porto Alegre
    Porto Alegre, Brazil
    Recruiting
  • Hospital Sao Lucas Da Pontificia Universidade Catolica Do Rio Grande Do Sul
    Porto Alegre, Brazil
    Recruiting
  • Fundacao Faculdade Regional de Medicina de Sao Jose Do Rio Preto Hospital de Base
    São José do Rio Preto, Brazil
    Recruiting
  • Instituto do Cancer do Estado de São Paulo ICESP
    São Paulo, Brazil
    Recruiting
  • A.C.Camargo Cancer Center
    São Paulo, Brazil
    Recruiting
  • Hospital Amaral Carvalho
    São Paulo, Brazil
    Recruiting
  • Princess Margaret Cancer Centre
    Toronto, Ontario, Canada
    Recruiting
  • Fundacion Arturo Lopez Perez FALP
    Providencia, Chile
    Recruiting
  • Centro de Oncologia de Precision de la Universidad Mayor
    Santiago, Chile
    Recruiting
  • Centro de Investigaciones Clinicas UC CICUC
    Santiago, Chile
    Recruiting
  • Oncovida - Santiago
    Santiago, Chile
    Recruiting
  • Nemocnice AGEL Nový Jičín a.s.
    Nový Jičín, Czechia
    Recruiting
  • Aarhus Universitetshospital
    Aarhus, Denmark
    Recruiting
  • Herlev and Gentofte Hospital
    Herlev, Denmark
    Recruiting
  • University of Southern Denmark
    Odense, Denmark
    Recruiting
  • Centre Hospitalier Universitaire d' Angers
    Angers, France
    Recruiting

+109 more sites. See ClinicalTrials.gov for the full list.

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.