A Study of YL201 in Combination With Other Anti-Cancer Therapies in Patients With Advanced Solid Tumors

NCT07407933 · Status: RECRUITING · Phase: PHASE1/PHASE2 · Type: INTERVENTIONAL · Enrollment: 118

Last updated 2026-04-09

No results posted yet for this study

Summary

This is a phase Ib/II, multicenter, open-label study of YL201 combined with atezolizumab. The study will include 2 parts. Part 1 of the study is a dose escalation in participants with previously untreated ES-SCLC to determine the safety and tolerability of YL201 in combination with fixed dose of atezolizumab. The planned dose levels of YL201 are 1.2 mg/kg, 1.6 mg/kg and 2.0 mg/kg. Part 2 consists of a dose optimization stage followed by a dose expansion stage. During the dose optimization stage, participants will be randomized 1:1:1 to receive either YL201 at 1.2 mg/kg,1.6 mg/kg or 2.0 mg/kg Q3W in combination with fixed dose of atezolizumab. The decision to initiate the dose expansion stage in Part 2 and choose one or two of the YL201 dose level(s) will be based on the review of safety, PK, and efficacy from the dose optimization stage. Treatment will continue until disease progression, unacceptable toxicity, or withdraw of consent.

Conditions

  • Thoracic Neoplasms, Lung Diseases, Small Cell Lung Carcinoma

Interventions

DRUG

YL201

YL201 intravenous infusion will be administered on Day 1 of each 21-day cycle.

DRUG

Atezolizumab

Atezolizumab intravenous infusion will be administered at a dose of 1200 mg on Day 1 of each 21-day cycle

Sponsors & Collaborators

  • Hoffmann-La Roche

    collaborator INDUSTRY
  • Genentech, Inc.

    collaborator INDUSTRY
  • MediLink Therapeutics (Suzhou) Co., Ltd.

    lead INDUSTRY

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2026-03-31
Primary Completion
2028-11-30
Completion
2029-02-28
FDA Drug
Yes

Countries

  • United States
  • United Kingdom

Study Locations

More Related Trials

Entities

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 NCT07407933 on ClinicalTrials.gov