> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/trial/a-study-to-investigate-ubamatamab-with-and-without-82d42eac-e19e-4600-8624-6e0997ca5c0b
> Record changed: 2026-10-13

# A Study to Investigate Ubamatamab With and Without Marlotamig (REGN7075) in Adult Participants With Advanced/Metastatic Non-Small Cell Lung Cancer (NSCLC)

NCT07154290

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

Phase

Phase 2

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

Recruitment status

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

Participants

300

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

Lead sponsor

Regeneron Pharmaceuticals

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

Start date

2026-03-18

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

Number of sites

15

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Title and summary

**Summary**

This study will evaluate two study drugs called ubamatamab and marlotamig, to see if they can help treat advanced or metastatic Non-Small Cell Lung Cancer (NSCLC), and sarilumab, to evaluate to see if it can help with immune-related side effects from ubamatamab. The study is looking at: \* How well ubamatamab and marlotamig work(s) \* The side effects that ubamatamab and marlotamig might cause \* How much ubamatamab and marlotamig is in the blood at different times \* If the body makes antibodies to ubamatamab and/or marlotamig, this may cause the ubamatamab to not work as well

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Short title**

A Study to Investigate Ubamatamab With and Without Marlotamig (REGN7075) in Adult Participants With Advanced/Metastatic Non-Small Cell Lung Cancer (NSCLC)

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**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)

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Status and phase

**Control arm**

Open label

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Recruitment status**

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Phase**

Phase 2

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Dates

**Completion date**

2030-06-10

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**First posted**

2025-09-04

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Registry last updated**

2026-08-25

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Primary completion date**

2030-06-10

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Start date**

2026-03-18

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Size and sites

**Participants**

300

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Participant count basis**

Estimated

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Planned participants**

300

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Protocol amendments**

2

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Number of sites**

15

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Sponsor and oversight

**Data monitoring committee**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Lead sponsor**

Regeneron Pharmaceuticals

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Identifiers

**Registry ID**

NCT07154290

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**ClinicalTrials.gov ID**

NCT07154290

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Study design

**Allocation**

Randomised

**Model**

Parallel groups

**Purpose**

Treatment

**Masking**

No masking

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Outcomes

### Primary outcomes

1. Objective response as assessed by the investigator per Response Evaluation Criteria in Solid Tumors (RECIST) v1.1  
Timeframe: Up to 5 years

### Secondary outcomes

1. Occurrence of Treatment Emergent Adverse Events (TEAEs)  
Timeframe: Up to 5 years
2. Severity of TEAEs  
Timeframe: Up to 5 years
3. Occurrence of Treatment-Related Adverse Events (TRAEs)  
Timeframe: Up to 5 years
4. Severity of TRAEs  
Timeframe: Up to 5 years
5. Occurrence of Adverse Events of Special Interest (AESIs)  
Timeframe: Up to 5 years
6. Severity of AESIs  
Timeframe: Up to 5 years
7. Occurrence of Serious Adverse Events (SAEs)  
Timeframe: Up to 5 years
8. Severity of SAEs  
Timeframe: Up to 5 years
9. Occurrence of grade ≥2 Cytokine Release Syndrome (CRS) by Lee Criteria  
Timeframe: Up to 5 years
10. Duration of Response (DOR) as assessed by the investigator per RECIST v1.1  
Timeframe: Up to 5 years
11. Progression-Free Survival (PFS) as assessed by the investigator per RECIST v1.1  
Timeframe: Up to 5 years
12. Best Overall Response (BOR) of confirmed Complete Response (CR) per RECIST v1.1  
Timeframe: Up to 5 years
13. Disease Control Rate (DCR) as assessed by the investigator per RECIST v1.1  
Timeframe: Up to 5 years
14. Incidence of Anti-Drug Antibodies (ADA) to ubamatamab  
Timeframe: Up to 5 years
15. Incidence of ADA to marlotamig  
Timeframe: Up to 5 years
16. Magnitude of ADA to ubamatamab  
Timeframe: Up to 5 years
17. Magnitude of ADA to marolotamig  
Timeframe: Up to 5 years
18. Concentrations of ubamatamab in serum  
Timeframe: Up to 5 years
19. Concentrations of marlotamig in serum  
Timeframe: Up to 5 years

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Eligibility

**Sex**

All

**Age groups**

Adults, Older adults

**Minimum age**

18 Years

**Healthy volunteers**

No

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

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Sites

- Cancer Treatment Centers of America, PhoenixGoodyear, United StatesRecruiting
- The City of Hope Orange County Lennar Foundation Cancer CenterIrvine, United StatesRecruiting
- Georgetown UniversityWashington D.C., United StatesRecruiting
- Mayo Clinic JacksonvilleJacksonville, United StatesRecruiting
- Rush University Medical CenterChicago, United StatesRecruiting
- University of Illinois ChicagoChicago, United StatesRecruiting
- Franciscan HealthMunster, United StatesRecruiting
- University of Maryland Greenebaum Comprehensive Cancer CenterBaltimore, United StatesRecruiting
- Mayo ClinicRochester, United StatesRecruiting
- Washington University School of MedicineSt Louis, United StatesRecruiting
- University of Tennessee Medical CenterKnoxville, United StatesRecruiting
- Sarah Cannon Research InstituteNashville, United StatesRecruiting
- University of Texas Medical BranchGalveston, United StatesRecruiting
- The University of Texas MD Anderson Cancer CenterHouston, United StatesRecruiting
- Baylor Scott & White HealthTemple, United StatesRecruiting

Sources for sites

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07154290)

## Related records

### Drugs (2)

- [Sarilumab](https://trialight.com/data/asset/sarilumab-3c9e967c-0b03-4fb4-9d41-9c1c309270be.md)
- [Ubamatamab](https://trialight.com/data/asset/ubamatamab-8b11cb87-3e84-42e6-9739-f86e1ad58449.md)

### Lead sponsors (1)

- [Regeneron Pharmaceuticals](https://trialight.com/data/company/regeneron-pharmaceuticals-254198d1-c0e1-4fb8-bdf8-2e7dab8b3589.md)

### Conditions (2)

- [Lung neoplasm](https://trialight.com/data/condition/lung-neoplasm-d4ce75ac-7517-5ab7-9f47-34c0f7b81786.md)
- [Non-small cell lung carcinoma](https://trialight.com/data/condition/non-small-cell-lung-carcinoma-a86c1d60-523f-5ea7-a5e1-39ed4a2296f8.md) Primary condition

### Targets (1)

- [IL6R](https://trialight.com/data/target/il6r-c7147d9a-d486-5e5b-9263-4bf4c1ee3a1a.md)

---

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