> Trialight public data. Index of pages: https://trialight.com/llms.txt
> Web page: https://trialight.com/data/trial/ft825-ono-8250-an-off-the-shelf-her2-car-t-with-or-without-1027adda-8254-417f-ac37-ff1509e170af
> Record changed: 2026-10-13

# FT825/ONO-8250, an Off-the-Shelf, HER2 CAR-T, With or Without Monoclonal Antibodies in Advanced Solid Tumors

NCT06241456

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

Phase

Phase 1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

Recruitment status

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

Participants

351

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

Lead sponsor

Fate Therapeutics

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

Start date

2024-01-05

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

Number of sites

14

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Title and summary

**Summary**

This is a phase 1 study designed to evaluate the safety, tolerability, and antitumor activity of FT825 (also known as ONO-8250) with or without monoclonal antibody therapy following chemotherapy in participants with advanced human epidermal growth factor receptor 2 (HER2)-positive or other advanced solid tumors. The study will consist of a dose-escalation stage, followed by an expansion stage to further evaluate the safety and activity of FT825 in indication-specific cohorts.

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Short title**

FT825/ONO-8250, an Off-the-Shelf, HER2 CAR-T, With or Without Monoclonal Antibodies in Advanced Solid Tumors

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Official title**

A Phase 1 Study of FT825/ONO-8250, an Off-the-Shelf CAR T-Cell Therapy, With or Without Monoclonal Antibodies, in HER2-Positive or Other Advanced Solid Tumors

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Status and phase

**Control arm**

Open label

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Registry reports results**

No

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Listing at source**

Listed

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Recruitment status**

Recruiting

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Phase**

Phase 1

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Study type**

Interventional

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Dates

**Completion date**

2044-05-01

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**First posted**

2024-02-05

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Registry last updated**

2025-12-09

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Primary completion date**

2029-05-01

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Start date**

2024-01-05

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Size and sites

**Participants**

351

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Participant count basis**

Estimated

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Planned participants**

351

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Protocol amendments**

2

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Number of sites**

14

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Sponsor and oversight

**Data monitoring committee**

Yes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Registry sponsor category**

Industry

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Lead sponsor**

Fate Therapeutics

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Source registry**

ClinicalTrials.gov

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Identifiers

**Registry ID**

NCT06241456

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**ClinicalTrials.gov ID**

NCT06241456

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

**Registry record**

Open registry record

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Study design

**Allocation**

Not randomised

**Model**

Parallel groups

**Purpose**

Treatment

**Masking**

No masking

Sources for study design

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Outcomes

### Primary outcomes

1. Number of participants with dose limiting toxicities (DLTs)  
Timeframe: Up to approximately 29 days  
The number of participants with DLTs will be reported.
2. Number of participants with treatment-emergent adverse events (TEAEs)  
Timeframe: Up to approximately 2 years  
The number of participants with TEAEs will be reported.
3. Severity of AEs  
Timeframe: Up to approximately 2 years  
Severity of AEs will be determined according to appropriate rating scales for the type of event reported.

### Secondary outcomes

1. Investigator-Assessed Overall Response Rate (ORR)  
Timeframe: Up to approximately 2 years  
ORR is the proportion of participants who achieve partial response (PR) or complete response (CR) per Response Evaluation Criteria in Solid Tumors, Version 1.1 (RECIST, v.1.1).
2. Investigator-Assessed Duration of Response (DOR)  
Timeframe: Up to approximately 2 years  
DOR is the duration from the first occurrence of a documented objective response of either PR or CR until the time of disease progression, or death from any cause, whichever occurs first, per RECIST, v.1.1.
3. Progression-Free Survival (PFS)  
Timeframe: Up to approximately 2 years  
PFS is the time from first dose of study intervention to disease progression, or to the day of death for any reason, whichever occurs first, per RECIST, v.1.1.
4. Overall Survival (OS)  
Timeframe: Up to approximately 2 years  
OS defined as the time from first dose of study intervention to death from any cause.
5. Plasma Concentration of FT825  
Timeframe: At designated time points up to approximately 56 days  
The plasma concentration of FT825 will be determined.

Sources for outcomes

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Eligibility

**Sex**

All

**Age groups**

Adults, Older adults

**Minimum age**

18 Years

**Healthy volunteers**

No

### Inclusion criteria

- Histopathological or cytologically confirmed locally advanced or metastatic cancer that meets protocol-defined criteria
- Disease that is not amenable to curative therapy, with prior therapies defined by specific tumor types
- Contraceptive use by women and men should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies
- Eastern Cooperative Oncology Group (ECOG) Performance Status 0 or 1
- Presence of measurable disease by RECIST, v1.1 assessed within 28 days prior to start of first study intervention
- Anticipated life expectancy of at least 3 months

### Exclusion criteria

- Females who are pregnant or breastfeeding
- Evidence of inadequate organ function
- Clinically significant cardiovascular disease
- Known active central nervous system (CNS) involvement by malignancy
- Non-malignant CNS disease such as stroke, epilepsy, CNS vasculitis, or neurodegenerative disease or receipt of medications for these conditions within 2 years prior to study enrollment
- Active bacterial, fungal, or viral infections
- Prior receipt of chimeric antigen receptor (CAR) T-cell therapy, other cellular therapy, or a FATE investigational human induced pluripotent stem cell (iPSC) product
- History of (non-infectious) interstitial lung disease (ILD)/pneumonitis that required steroids, current ILD/pneumonitis, or suspected ILD/pneumonitis that cannot be ruled out based on imaging at screening
- Any history of Grade ≥3 immune-related AE or Grade ≥2 eye toxicity attributed to prior cancer immunotherapy, other than endocrinopathy managed with replacement therapy or asymptomatic elevation of serum amylase or lipase
- Active or history of autoimmune disease or immune deficiency
- Receipt of an allograft organ transplant

Sources for eligibility

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Sites

- Banner MD Anderson Cancer CenterGilbert, United StatesRecruiting
- University of California San Diego Moores Cancer CenterLa Jolla, United StatesRecruiting
- Yale New Haven Hospital - Yale Cancer CenterNew Haven, United StatesRecruiting
- University of Chicago Medical CenterChicago, United StatesRecruiting
- Karmanos Cancer InstituteDetroit, United StatesRecruiting
- University of Minnesota Medical SchoolMinneapolis, United StatesRecruiting
- Washington University School of MedicineSt Louis, United StatesRecruiting
- Memorial Sloan Kettering Cancer CenterNew York, United StatesRecruiting
- Oncology Hematology Care Clinial TrialsCincinnati, United StatesRecruiting
- Ohio State University - Comprehensive Cancer CenterColumbus, United StatesRecruiting
- OU Health Stephenson Cancer CenterOklahoma City, United StatesRecruiting
- Thomas Jefferson University, Sidney Kimmel Cancer CenterPhiladelphia, United StatesRecruiting
- Sarah Cannon Research Institute (SCRI) - Oncology PartnersNashville, United StatesRecruiting
- The University of Texas MD Anderson Cancer CenterHouston, United StatesRecruiting

Sources for sites

Source: [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT06241456)

## Related records

### Drugs (6)

- [Bendamustine](https://trialight.com/data/asset/bendamustine-07f7a21f-820a-4423-a534-0d6d0380b382.md)
- [Cetuximab](https://trialight.com/data/asset/cetuximab-a1f8c65c-bae1-4b77-9491-dca37aeeaa3c.md)
- [Cisplatin](https://trialight.com/data/asset/cisplatin-e039621a-d679-4740-88ac-94842bf4a91e.md)
- [Cyclophosphamide](https://trialight.com/data/asset/cyclophosphamide-25b75968-e3cd-410a-9b24-0c349d8f7663.md)
- [Docetaxel](https://trialight.com/data/asset/docetaxel-3c835086-a86f-4a89-abb6-45847fbab5d6.md)
- [Fludarabine phosphate](https://trialight.com/data/asset/fludarabine-phosphate-6e2c2a2e-f158-4f63-89f8-381bbfac5aef.md)

### Lead sponsors (1)

- [Fate Therapeutics](https://trialight.com/data/company/fate-therapeutics-c410b206-7118-4087-8440-bb096528658f.md)

### Targets (30)

- [EGFR](https://trialight.com/data/target/egfr-5c134fbe-bf90-5792-81e3-542be53c2be7.md)
- [POLA1](https://trialight.com/data/target/pola1-6c14f4ad-287d-5db2-9291-d03132327a82.md)
- [POLA2](https://trialight.com/data/target/pola2-d3a56190-bd73-5313-bb70-9a3a40afed0e.md)
- [POLD1](https://trialight.com/data/target/pold1-03b091bf-5e97-5f8d-9b70-732298285b52.md)
- [POLD2](https://trialight.com/data/target/pold2-ef9ce07c-4a48-5e3d-bbde-df8a0c94ea7e.md)
- [POLD3](https://trialight.com/data/target/pold3-26e8bdf0-8a6f-54ca-b333-219fdda28006.md)
- [POLD4](https://trialight.com/data/target/pold4-64da7b33-a969-536b-8f29-2d4780a3cc1e.md)
- [POLE](https://trialight.com/data/target/pole-7c5bd469-ec09-5280-b403-49a06f1d7fb0.md)
- [POLE2](https://trialight.com/data/target/pole2-38b134ac-c316-5bbf-85bf-984c1e39a855.md)
- [POLE3](https://trialight.com/data/target/pole3-5dc00842-1a0c-5f94-aa3c-dd7ba00cf923.md)
- [PRIM1](https://trialight.com/data/target/prim1-c2f41ef1-9a92-5cd5-a6b1-e112bb5c39d3.md)
- [PRIM2](https://trialight.com/data/target/prim2-bc77e1b7-71ef-588f-9a25-84ea15688940.md)
- [RRM1](https://trialight.com/data/target/rrm1-fb8ba3a4-5a80-5324-8675-2fd574e5088f.md)
- [RRM2](https://trialight.com/data/target/rrm2-391b8748-e8c4-59d1-9b4e-006b20426d67.md)
- [RRM2B](https://trialight.com/data/target/rrm2b-b1c2454b-b304-5721-ace1-10707ba66f06.md)
- [TUBA1A](https://trialight.com/data/target/tuba1a-f463ed42-1a60-5499-a9d4-1b9bf58dc1a0.md)
- [TUBA1B](https://trialight.com/data/target/tuba1b-9d713a5c-e5d0-50cb-852e-c74562888bab.md)
- [TUBA1C](https://trialight.com/data/target/tuba1c-308bfde0-cfab-509b-8c74-457db8c8b365.md)
- [TUBA3C](https://trialight.com/data/target/tuba3c-4abfb5fd-1449-5948-844d-76d4c28b3ca5.md)
- [TUBA3E](https://trialight.com/data/target/tuba3e-3cb5d4e3-43d1-5066-b94a-f3fe2b9f7812.md)

---

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