Actively Recruiting

Phase 1
Phase 2
Age: 18Years +
All Genders
NCT05467748

EZH2 Inhibitor, Tulmimetostat, and PD-1 Blockade for Treatment of Advanced Non-small Cell Lung Cancer

Led by VA Office of Research and Development · Updated on 2026-01-27

66

Participants Needed

5

Research Sites

208 weeks

Total Duration

On this page

Sponsors

V

VA Office of Research and Development

Lead Sponsor

V

VA Greater Los Angeles Healthcare System

Collaborating Sponsor

AI-Summary

What this Trial Is About

This is an open label, single arm, phase Ib/II clinical trial of checkpoint blockade, pembrolizumab and EZH2 inhibitor, tulmimetostat combination therapy for patients with advanced non-small cell lung cancer who have progressed from front or second-line treatment. Patients will be enrolled at multiple Veterans Affairs Medical Centers.

CONDITIONS

Official Title

EZH2 Inhibitor, Tulmimetostat, and PD-1 Blockade for Treatment of Advanced Non-small Cell Lung Cancer

Who Can Participate

Age: 18Years +
All Genders

Eligibility Criteria

Eligible

You may qualify if you...

  • Provide written informed consent for the trial including future biomedical research.
  • Male or female participants aged 18 years or older at consent.
  • Histologically confirmed advanced non-small cell lung cancer diagnosis.
  • Life expectancy of at least 12 weeks.
  • Progressed after platinum-based chemotherapy and immunotherapy, or immunotherapy alone, as front or second-line treatment.
  • Progressed on anti-PD-1 or PD-L1 monoclonal antibody treatment, with at least 2 doses received and disease progression confirmed by RECIST v1.1.
  • Measurable disease according to RECIST v1.1.
  • Provided archival tumor sample or recent tumor biopsy.
  • Adequate organ function within 10 days before starting study treatment.
  • ECOG performance status of 0 or 1.
  • Female participants of childbearing potential must have a negative pregnancy test within 72 hours before treatment and agree to use effective contraception through 183 days after last dose.
  • Male participants and their partners of childbearing potential must use effective contraception through 183 days after last dose.
Not Eligible

You will not qualify if you...

  • Diagnosis of low to intermediate grade neuroendocrine lung cancer.
  • Active cerebral metastases requiring steroids within the last month.
  • Participation in another investigational drug study within 4 weeks prior to enrollment.
  • Previous treatment with tulmimetostat or other EZH2 inhibitors.
  • Presence of EGFR or ALK gene alterations.
  • Immunotherapy-na�ve patients.
  • History of severe hypersensitivity to pembrolizumab (Grade 3).
  • Active autoimmune disease requiring systemic treatment within past 2 years or severe autoimmune disease requiring immunosuppression.
  • Positive for HIV, active Hepatitis B or C infection.
  • History of pneumonitis requiring steroids or current pneumonitis.
  • Active infection needing systemic therapy.
  • Received live virus vaccine within 30 days prior to study drug.
  • Use of strong CYP3A4 inducers or inhibitors within 7 days before study drug.
  • Recent major surgery or radiotherapy within specified washout periods.
  • Additional progressing malignancy requiring treatment within past 3 years.
  • Inability to take oral medication or gastrointestinal conditions affecting drug absorption.
  • Venous thromboembolism or pulmonary embolism within 3 months before study.
  • History of allogenic tissue or organ transplantation.
  • Pregnant or breastfeeding women or those planning pregnancy or fatherhood during the study period.
  • Current illicit drug use or recent substance abuse.
  • Psychiatric disorders interfering with study participation.

AI-Screening

AI-Powered Screening

Complete this quick 3-step screening to check your eligibility

1
2
3
+1

Trial Site Locations

Total: 5 locations

1

VA Long Beach Healthcare System, Long Beach, CA

Long Beach, California, United States, 90822

Not Yet Recruiting

2

VA Northern California Health Care System, Mather, CA

Sacramento, California, United States, 95655-4200

Not Yet Recruiting

3

VA San Diego Healthcare System, San Diego, CA

San Diego, California, United States, 92161-0002

Actively Recruiting

4

VA Ann Arbor Healthcare System, Ann Arbor, MI

Ann Arbor, Michigan, United States, 48105-2303

Actively Recruiting

5

Michael E. DeBakey VA Medical Center, Houston, TX

Houston, Texas, United States, 77030-4211

Actively Recruiting

Loading map...

Research Team

D

Daniel S Shin, MD PhD

CONTACT

Q

Quillan Huang, MD

CONTACT

How is the study designed?

Study Type

INTERVENTIONAL

Masking

NONE

Allocation

NA

Model

SINGLE_GROUP

Primary Purpose

TREATMENT

Number of Arms

1

Not the Right Trial for You?

Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.

Already have an account? Log in here