Recruiting
Phase 3

Neladalkib vs. Alectinib

Sponsor:

Nuvalent Inc.

Code:

NCT06765109

Conditions

Non-small Cell Lung Cancer

Anaplastic Lymphoma Kinase-positive

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Interventions

Neladalkib (NVL-655)

Alectinib

Study Details

Brief summary:

Multicenter, randomized, controlled, open-label, Phase 3 study designed to demonstrate that neladalkib (NVL-655) is superior to alectinib in prolonging progression-free survival (PFS) in patients with treatment-naïve, Anaplastic Lymphoma Kinase (ALK) positive, advanced Non-Small Cell Lung Cancer (NSCLC).

Conditions

Non-small Cell Lung Cancer

Anaplastic Lymphoma Kinase-positive

Study ID

NCT06765109

Start date

Jul 17, 2025

Status verified date

Aug, 2026

Completion date

Dec, 2029

Anticipated

Primary completion date

Dec, 2029

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

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

Study Design

Enrollment

450 participants

Anticipated

Allocation

Randomized

Intervention Model

Parallel Assignment

Primary purpose

Treatment

Interventions and Outcome Measures

Arms

experimental: Neladalkib (NVL-655)

150mg taken orally once daily (QD)

active comparator: Alectinib

600mg taken orally twice daily (BID)

Interventions

Neladalkib (NVL-655)

Oral tablet of Neladalkib (NVL-655)

Alectinib

Oral capsule of alectinib

Primary outcome measure

  • Progression-free survival (PFS) per blinded independent central review (BICR) [ Time Frame: Up to 5 years after first patient dosed ]

Central Contacts and Locations

Central contacts

Locations

Palo Verde Hematology Oncology

Recruiting

Glendale, Arizona, United States, 85304

Principal Investigator:

Amol Nanak Singh Rakkar, M.D.

Hoag Hospital Newport Beach

Recruiting

Newport Beach, California, United States, 92663

Principal Investigator:

Yaser Homsi, MD

University of California, Irvine Health

Recruiting

Orange, California, United States, 92868

Principal Investigator:

Misako Nagasaka, M.D., Ph.D.

Rocky Mountain Cancer Centers

Recruiting

Boulder, Colorado, United States, 80218

Principal Investigator:

Robert Jotte, MD, PhD

Sylvester Comprehensive Cancer Center Miami

Recruiting

Miami, Florida, United States, 33136

Principal Investigator:

Gilberto de Lima Lopes, Jr., M.D.

AdventHealth Cancer Institute

Recruiting

Orlando, Florida, United States, 32804

Principal Investigator:

Mark Socinski, M.D.

H Lee Moffitt Cancer Center and Research Institute

Recruiting

Tampa, Florida, United States, 33612

Principal Investigator:

Ben Creelan, M.D.

Winship Cancer Institute of Emory University

Recruiting

Atlanta, Georgia, United States, 30322

Principal Investigator:

Ticiana Leal, M.D.

Dana-Farber Cancer Institute

Recruiting

Boston, Massachusetts, United States, 02215

Principal Investigator:

Alice Shaw, M.D., Ph.D.

Washington University Center for Advanced Medicine

Recruiting

St Louis, Missouri, United States, 63110

Principal Investigator:

Ayse Ece Cali Daylan, M.D.

NYU Langone's Perlmutter Cancer Center

Recruiting

New York, New York, United States, 10016

Principal Investigator:

Elaine Shum, MD

Memorial Sloan Kettering Cancer Center

Recruiting

New York, New York, United States, 10065

Principal Investigator:

Alexander Drilon, M.D.

Optum Medical Care, PC

Recruiting

Westbury, New York, United States, 11590

Principal Investigator:

Jonathan S. Goldberg, M.D.

Carolinas Medical Center

Recruiting

Charlotte, North Carolina, United States, 28203

Principal Investigator:

Daniel Haggstrom, MD

Duke Cancer Center

Recruiting

Durham, North Carolina, United States, 27710

Principal Investigator:

Thomas Stinchcombe, M.D.

University of Cincinnati Cancer Center

Recruiting

Cincinnati, Ohio, United States, 45267

Principal Investigator:

Jennifer Leddon, M.D., Ph.D.

The Ohio State University

Recruiting

Columbus, Ohio, United States, 43210

Principal Investigator:

Logan Roof, M.D., MSCR

Alliance Cancer Specialists

Recruiting

Sellersville, Pennsylvania, United States, 18960

Principal Investigator:

Howard Zipin, MD

SCRI Oncology Partners

Recruiting

Nashville, Tennessee, United States, 37203

Principal Investigator:

Melissa Johnson, M.D.

Virginia Cancer Specialists

Recruiting

Fairfax, Virginia, United States, 22031

Principal Investigator:

Alexander Spira, M.D., Ph.D.

University of Washington - Fred Hutchinson Cancer Center

Recruiting

Seattle, Washington, United States, 98109

Principal Investigator:

Christina Baik, MD

Compass Oncology

Recruiting

Vancouver, Washington, United States, 98684

Principal Investigator:

Anthony Van Ho, MD

Princess Margaret Cancer Centre

Recruiting

Toronto, Ontario, Canada, M5G 1L7

Principal Investigator:

Geoffrey Liu, M.D.

More Information

Sponsor

Nuvalent Inc.

Last update posted

Aug 25, 2026

Last verified

Aug, 2026

Keywords

  • NSCLC
  • Lung cancer
  • Lung neoplasms
  • Lung diseases
  • ALK positive NSCLC
  • TKI naive
  • ALK TKI naive
  • Treatment naive

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-08. This information was provided to ClinicalTrials.gov by Nuvalent Inc. on 2026-08-25.