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Terminated Phase 1 Interventional

A Study to Investigate LYL845 in Adults With Solid Tumors

ClinicalTrials.gov ID: NCT05573035

Public ClinicalTrials.gov record NCT05573035. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 30, 2026, 6:58 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1 Study to Assess the Safety and Efficacy of LYL845 in Adults With Relapsed and/or Refractory Metastatic or Locally Advanced Melanoma and Selected Solid Tumor Malignancies

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is an open-label, multi-center, dose-escalation study with expansion cohorts, designed to evaluate the safety and anti-tumor activity of LYL845, an epigenetically reprogrammed tumor infiltrating lymphocyte (TIL) therapy, in participants with relapsed or refractory (R/R) metastatic or locally advanced melanoma, non-small cell lung cancer (NSCLC), and colorectal cancer (CRC).

Study identification

NCT ID
NCT05573035
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 1
Lead sponsor
Lyell Immunopharma, Inc.
Industry
Enrollment
39 participants

Conditions and interventions

Interventions

Biological

Eligibility (public fields only)

Age range
18 Years to 75 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 19, 2022 (Actual)
Primary completion
Jan 9, 2025 (Actual)
Completion
Jan 9, 2025 (Actual)
Last update posted
Jul 1, 2025

2022 – 2025

United States locations

U.S. sites
18
U.S. states
14
U.S. cities
17
Facility City State ZIP Site status
UC Davis Coomprehensive Cancer Center Sacramento California 95817 —
UCLA Medical Center Santa Monica California 90404 —
Stanford University Stanford California 94305 —
Yale Cancer Center, Yale University New Haven Connecticut 06511 —
Georgetown University Washington D.C. District of Columbia 20007 —
University of Iowa Hospitals and Clinics Iowa City Iowa 52242 —
Massachusetts General Hospital Boston Massachusetts 02114 —
Dana-Farber Cancer Institute Boston Massachusetts 02215 —
Mayo Clinic Comprehensive Cancer Center Rochester Minnesota 55905 —
Hackensack Meridian Health Inc Hackensack New Jersey 07601 —
Rutgers Cancer Institute of New Jersey New Brunswick New Jersey 08901 —
Duke University Medical Center Durham North Carolina 27710 —
Ohio State University Medical Center Columbus Ohio 43210 —
Oregon Health Sciences University Portland Oregon 97239 —
Allegheny General Hospital Pittsburgh Pennsylvania 15224 —
University of Texas Southwestern Medical Center Dallas Texas 75235 —
Huntsman Cancer Institute at University of Utah Salt Lake City Utah 84112 —
Fred Hutchinson Cancer Center Seattle Washington 98109 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05573035, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 1, 2025 · Synced Oct 30, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05573035 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →