A Study of Zidesamtinib (NVL-520) in Patients With Advanced NSCLC and Other Solid Tumors Harboring ROS1 Rearrangement (ARROS-1)

NCT05118789 · Status: RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 359

Last updated 2025-10-24

No results posted yet for this study

Summary

Phase 1/2, dose escalation and expansion study designed to evaluate the safety and tolerability of zidesamtinib (NVL-520), determine the recommended phase 2 dose (RP2D), and evaluate the antitumor activity in patients with advanced ROS1-positive (ROS1+) NSCLC and other advanced ROS1-positive solid tumors.

Phase 1 will determine the RP2D and, if applicable, the maximum tolerated dose (MTD) of zidesamtinib in patients with advanced ROS1-positive solid tumors.

Phase 2 will determine the objective response rate (ORR) as assessed by Blinded Independent Central Review (BICR) of zidesamtinib at the RP2D. Secondary objectives will include the duration of response (DOR), time to response (TTR), progression-free survival (PFS), overall survival (OS), and clinical benefit rate (CBR) of zidesamtinib in patients with advanced ROS1-positive NSCLC and other solid tumors.

Conditions

  • Locally Advanced Solid Tumor
  • Metastatic Solid Tumor

Interventions

DRUG

Zidesamtinib (NVL-520)

Oral tablet of zidesamtinib (NVL-520)

Sponsors & Collaborators

  • Nuvalent Inc.

    lead INDUSTRY

Principal Investigators

  • Vivek Upadhyay, MD, MBI · Nuvalent Inc.

Study Design

Allocation
NON_RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SEQUENTIAL

Eligibility

Min Age
12 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-01-04
Primary Completion
2027-12-31
Completion
2028-12-31
FDA Drug
Yes

Countries

  • United States
  • Australia
  • Belgium
  • Canada
  • France
  • Germany
  • Italy
  • Japan
  • Netherlands
  • Singapore
  • South Korea
  • Spain
  • Taiwan
  • United Kingdom

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05118789 on ClinicalTrials.gov