Ubamatamab with or without REGN7075 for adults with advanced or metastatic non-small cell lung cancer
Official title: A Phase 2 Study to Investigate Ubamatamab With and Without Marlotamig (REGN7075) in Treatment-Experienced Participants With Advanced/Metastatic Non-Small Cell Lung Cancer (NSCLC)
Run by Regeneron Pharmaceuticals · NCT07154290 · Data updated 2026-11-12
This trial will try ubamatamab alone and with REGN7075 in adults with advanced or metastatic non-small cell lung cancer to see if they control the cancer and will try sarilumab to manage immune-related side effects.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 300 (estimated) |
| Sponsor | Regeneron Pharmaceuticals Industry-sponsored |
| Drugs / interventions | chemotherapy, immunotherapy, ubamatamab, sarilumab |
| Locations | 18 sites (Birmingham, Alabama and 17 other locations) |
| Status | Recruiting |
| Started | March 18, 2026 |
| Main results expected | June 10, 2030 |
| Study ends | June 10, 2030 |
| Registry record updated | October 22, 2026 |
| Trial ID | NCT07154290 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults with histologically confirmed advanced or metastatic NSCLC who have received appropriate first-line therapy, have at least one measurable lesion, and have tumor tissue available for MUC16 testing.
✕Probably not a fit
Patients with earlier-stage disease, without measurable metastatic lesions, those who cannot receive monoclonal antibody therapy, or whose tumors lack MUC16 expression may be unlikely to benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This Phase 2, multicenter interventional trial enrolls adults with advanced or metastatic NSCLC who have received prior standard first-line therapy and have measurable disease. Participants receive ubamatamab alone or in combination with REGN7075, and sarilumab is available to treat immune-related adverse events. The study measures tumor response by RECIST v1.1, monitors safety and pharmacokinetics, and tests for anti-drug antibodies and tumor MUC16 expression. Study sites include cancer centers in Arizona, California, and Maryland.
Why it matters
Potential benefit: If successful, the regimen could provide a new targeted treatment option that shrinks tumors or controls disease in some patients with advanced NSCLC and offer a way to manage immune-related side effects.
How similar studies have gone: MUC16-targeting treatments and antibody combinations are experimental; some early-phase trials in other cancers have shown activity signals, but this specific ubamatamab plus REGN7075 combination is largely novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Key Inclusion Criteria: 1. Has histologically or cytologically confirmed diagnosis of advanced (stage IIIB not amenable to definitive chemoradiotherapy or stage IIIC) or metastatic (stage IV) NSCLC 2. Has received appropriate first line standard of care treatment for advanced or metastatic NSCLC, as described in the protocol 3. If platinum doublet chemotherapy was not administered as first line therapy, it is required in a later line of therapy prior to enrollment unless there is a documented reason why it is not appropriate 4. Has tumor tissue (archival or fresh) available for testing MUC16 expression by immunohistochemistry inclusion (IHC), as described in the protocol 5. Has at least 1 radiographically measurable lesion by Computed Tomography (CT) or Magnetic Resonance Imaging (MRI) per RECIST v1.1 criteria. Target lesions may be located in a previously irradiated field if there is documented (radiographic) disease progression in that site 6. Has an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 Key Exclusion Criteria: 1. Has progression of disease fewer than 84 days from starting initial anti-Programmed Cell Death (PD)-(L) 1 therapy 2. Experienced toxicity related to prior treatment that has not resolved to grade 1 prior to initiation of study intervention (except alopecia, hearing loss, grade 2 neuropathy, or endocrinopathy managed with hormone replacement therapy) 3. Has untreated or active primary brain tumor, Central Nervous System (CNS) metastases, leptomeningeal disease, or spinal cord compression, as described in the protocol 4. Current participation OR past participation in another investigational study in which an investigational intervention (eg, drug, vaccine, invasive device) was administered within 4 weeks before planned first dose of study intervention in this clinical study 5. Has received prior monoclonal antibody against PD-(L)1 within 21 days of the first dose of study intervention 6. Has had other prior anti-cancer immunotherapy within 21 days prior to study intervention, as described in the protocol 7. Has received prior cytotoxic chemotherapy within 21 days of the first dose of study intervention 8. Has received an anti-EGFR antibody therapy within the following drug-specific window prior to first dose of study intervention (approximately 5 half-lives), as described in the protocol NOTE: Other protocol defined inclusion / exclusion criteria apply
Where it's running
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University of Alabama at Birmingham
Birmingham, Alabama, United States Recruiting -
Cancer Treatment Centers of America, Phoenix
Goodyear, Arizona, United States Recruiting -
The City of Hope Orange County Lennar Foundation Cancer Center
Irvine, California, United States Recruiting -
ChristianaCare Health System
Newark, Delaware, United States Recruiting -
Georgetown University
Washington D.C., District of Columbia, United States Recruiting -
Mayo Clinic Jacksonville
Jacksonville, Florida, United States Recruiting
Show 12 more locations
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Rush University Medical Center
Chicago, Illinois, United States Recruiting -
University of Illinois Chicago
Chicago, Illinois, United States Recruiting -
Franciscan Health
Munster, Indiana, United States Recruiting -
University of Maryland Greenebaum Comprehensive Cancer Center
Baltimore, Maryland, United States Recruiting -
Mayo Clinic
Rochester, Minnesota, United States Recruiting -
Washington University School of Medicine
St Louis, Missouri, United States Recruiting -
Oregon Health and Science University
Portland, Oregon, United States Recruiting -
University of Tennessee Medical Center
Knoxville, Tennessee, United States Recruiting -
Sarah Cannon Research Institute
Nashville, Tennessee, United States Recruiting -
University of Texas Medical Branch
Galveston, Texas, United States Recruiting -
The University of Texas MD Anderson Cancer Center
Houston, Texas, United States Recruiting -
Baylor Scott & White Health
Temple, Texas, United States Recruiting
Study contacts
- Study coordinator: Clinical Trials Administrator
- Email: clinicaltrials@regeneron.com
- Phone: 844-734-6643
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.