ClinicalTrials.gg
CompletedNCT03841110Updated May 1, 2023

FT500 as Monotherapy and in Combination With Immune Checkpoint Inhibitors in Subjects With Advanced Solid Tumors

A Phase 1 interventional study of FT500 and Nivolumab in Advanced Solid Tumors, Lymphoma and Gastric Cancer, sponsored by Fate Therapeutics. Completed at 4 sites in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2023-05-01.

Sponsored by Fate Therapeutics · Phase 1, Interventional, and Treatment

From the registry’s dates

  • Primary completion was Nov 2022, 3 years 11 months ago, and no results have been posted to the registry.
Phase
Phase 1
Study type
Interventional
Enrollment
37
Allocation
Non-randomized
Ages
18 Years and older
Sex
All
01

Study summary

FT500 is an off-the-shelf, iPSC-derived NK cell product that can bridge innate and adaptive immunity, and has the potential to overcome multiple mechanisms of immune checkpoint inhibitor (ICI) resistance. The preclinical data provide compelling evidence supporting the clinical investigation of FT500 as monotherapy and in combination with ICI in participants with advanced solid tumors.

02

Conditions studied

  • Advanced Solid Tumors
  • Lymphoma
  • Gastric Cancer
  • Colorectal Cancer
  • Head and Neck Cancer
  • Squamous Cell Carcinoma
  • EGFR Positive Solid Tumor
  • HER2-positive Breast Cancer
  • Hepatocellular Carcinoma
  • Small Cell Lung Cancer
  • Renal Cell Carcinoma
  • Pancreas Cancer
  • Melanoma
  • NSCLC
  • Urothelial Carcinoma
  • Cervical Cancer
  • Microsatellite Instability
  • Merkel Cell Carcinoma

Keywords

  • Advanced Solid Tumor
  • Lymphoma
  • Breast Cancer
  • Head and Neck Cancer
  • Head and Neck
  • Squamous Cell Carcinoma
  • Gastric Cancer
  • Colorectal Cancer
  • Immunotherapy
  • NK cell therapy
  • Melanoma
  • Checkpoint Inhibitor
  • Immune Checkpoint Inhibitor
  • Monoclonal Antibody
  • Cell therapy
  • Cellular therapy
  • nivolumab
  • pembrolizumab
  • atezolizumab
03

In context

Lymphoma

3,018 studies on the registry are indexed under Lymphoma; 434 are open to participants now.

This study's enrollment of 37 is below the median of 43 across 2,319 interventional studies indexed under Lymphoma.

Browse Lymphoma studies →

Lead sponsor

Fate Therapeutics is the lead sponsor of 25 studies on the registry; 5 are open to participants now.

Of its 11 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Diagnosis of the following, as per Regimen Cohort:

1A. Regimen A: FT500 Monotherapy (Dose Escalation): An advanced solid tumor , including lymphoma, in a participant who has failed or refused available FDA-approved therapies and is now a candidate for salvage therapy.

1B. Regimen B and BB (Dose Escalation): FT500 (+ IL-2, Regimen BB only) + ICI: An advanced solid tumor malignancy, including lymphomas, that has progressed on treatment with at least one ICI (ie, nivolumab, pembrolizumab or atezolizumab), in a participant who has also failed or refused other available approved therapies and is now a candidate for salvage therapy.

1C. Regimen B(Dose Expansion): FT500 (+ IL-2, Regimen BB only) + ICI An advanced solid tumor malignancy or lymphoma in a participant with disease relapse or progression on an ICI (nivolumab, pembrolizumab, or atezolizumab) in an approved indication per the respective USPI.

  1. Willingness to provide as described in the protocol, which includes compliance with the requirements and restrictions listed in the ICF and in this protocol.
  1. Age >18 years old at the time of signing the ICF. 4. Presence of by or RECIL criteria, assessed before the start of lympho-conditioning and within 28 days prior to Day 1.
  1. use by women or men should be consistent with local regulations regarding the methods of contraception for those participating in clinical studies.

5a. Female participants: Women of (WOCBP) must use a highly effective form of contraception from the screening visit until at least 12 months after the final dose of CY, at least 4 months after the final dose of FT500, at least 4 months after the final dose of pembrolizumab, and at least 5 months after the final dose of nivolumab or atezolizumab, whichever is latest.

5b. Male participants: Males must be sterile (biologically or surgically) or use a highly effective method of contraception from the screening visit until at least 14 months after the final dose of CY, at least 6 months after the final dose of FT500, at least 6 months after the final dose of pembrolizumab, and at least 7 months after the final dose of nivolumab or atezolizumab, whichever is latest.

  1. Willingness to comply with study procedures through the planned study duration. For patients with >1 measurable lesion, agreement to undergo a from a safely accessible site per Investigator assessment for exploratory biomarker assessments.
  1. Provision of signed and dated ICF to agree to participate, at time of withdrawal or completion of this study, in Fate Therapeutics' long-term, non-interventional, observational study, FT-003.

Exclusion criteria

Exclusion Criteria:

All participants:

  1. Females who are pregnant or breastfeeding. 2. performance status ≥ 2. 3. Evidence of insufficient organ function as determined by any one of the following: 3a. Neutrophils \<1000/µL or \<75,000/µL. 3b. Estimated \<50 mL/minute (Cockcroft-gault). 3c. Total >2 x upper limit normal () with the exception of participants with Gilbert's Syndrome or known liver .

3d. (AST) >3 x ULN, or alanine aminotransferase (ALT) >3 x ULN. For participants with known liver metastases, AST or ALT >5 x ULN.

3e. Oxygen saturation \<90% on room air. 3f. (LVEF) \<40% (eg by echocardiogram (ECHO) or multi-gated acquisition (MUGA) scan).

4.Receipt of any biological therapy, chemotherapy, or radiation (except palliative radiation) within 2 weeks prior to Day 1. Participants in Regimen B currently taking an ICI must interrupt ICI dosing at least 2 weeks prior to Day 1.

  1. that have not been treated; or treated CNS metastases that have not been stable for at least 4 weeks.
  1. cardiovascular disease, including stroke or myocardial infarction within 6 months prior to first study medication; or the presence of unstable angina or congestive heart failure of grade 2 or higher.
  1. Currently receiving or likely to require systemic therapy (eg, prednisone >5 mg daily) for any reason from Day -7 to Day 29.
  1. Uncontrolled infections. 9. Known allergy to the following FT500 components: Albumin (Human) or DMSO. 10. Presence of any medical or social issues that are likely to interfere with study conduct, or may cause increased risk to participant.
  1. Any medical condition or clinical laboratory abnormality that, per Investigator or Medical Monitor judgement, precludes safe participation in and completion of the study, or that could affect compliance with protocol conduct or interpretation of results. Participants who have had prior receipt of a Fate Therapeutics human iPSC product may be eligible for the study with approval from the Medical Monitor.

Additional Exclusion Criteria for Regimen B: FT500 + ICI:

  1. Participants who experienced an ICI-related adverse reaction that resulted in discontinuation of the ICI.
  1. Presence or history of disease (eg, lupus erythematosus, rheumatoid arthritis, Addison's disease, autoimmune disease associated with lymphoma, Crohn's disease, ulcerative colitis), except for participants with isolated vitiligo, atopic dermatitis, controlled hypoadrenalism or hypopituitarism, and controlled thyroid disease.
  1. Participants who have received an allograft organ transplant.
Terms in these criteria, in plain language(21)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Measurable disease

The amount of disease can be tracked with a defined measurement, so the study can see whether it shrinks or grows. It might be a tumour measured on a scan or, in some blood cancers such as myeloma, a marker measured in blood or urine.

The criteria or the study team say which measurement counts — having no tumour visible on a scan does not by itself rule you out.

iRECIST and mRECIST

Versions of RECIST adapted to particular cases. iRECIST is for immunotherapy, where a tumour can look bigger for a while before it shrinks, so growth has to be confirmed on a later scan. mRECIST usually means the version for liver cancer (hepatocellular carcinoma), which measures only the part of a tumour that still has a blood supply.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Biopsy and archival tissue

A biopsy takes a small piece of tissue to examine. “Archival tissue” is a sample already taken, for example at diagnosis, and kept by the hospital.

Whether a stored sample will do depends on when it was taken, how much there is and what the study needs. Ask whether the study accepts your stored sample or needs a new biopsy.

ECOG performance status

A scale of how much an illness limits everyday activity. For people being assessed to join a study, scores run from 0 (fully active) to 4; lower is more active.

0
Fully active, no restrictions.
1
Limited in strenuous activity, but walking and able to do light work, such as housework or office work.
2
Walking and able to look after yourself, but unable to work; up and about more than half of waking hours.
3
Able to look after yourself only in part; in bed or a chair more than half of waking hours.
4
Unable to look after yourself at all; in bed or a chair all day.

Studies most often ask for 0–1 or 0–2. Your doctor gives the score; the WHO scale uses the same steps. The full scale also has 5, which records death.

Platelets

Blood cells that help blood clot. Too few raises the risk of bleeding and bruising. A usual adult range is about 150–400 × 10⁹/L (150,000–400,000 per µL); each lab has its own reference range.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

ULN (upper limit of normal)

The top of the normal range for a blood test, as set by the laboratory that runs it. Each lab prints its own range next to your result.

“≤ 2.5 × ULN” means the result can be up to two and a half times that top value.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

ALT and AST (liver enzymes)

Two enzymes measured in a routine blood test of the liver. Higher levels can mean the liver is under strain or damaged. SGPT and SGOT are older names for ALT and AST.

Criteria usually give a limit as a multiple of the upper limit of normal (ULN), often higher when cancer has spread to the liver.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

Brain metastases

Cancer deposits in the brain from a cancer that started elsewhere in the body (CNS metastases include the spinal cord).

Studies differ: some leave out any brain metastases, some accept ones treated and stable for some weeks. Check what this study allows.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
37 participants (actual)

Study arms

  • Experimental
    FT500 Monotherapy

    FT500 administered once weekly for 3 weeks as a monotherapy

    Drug: FT500 · Drug: Cyclophosphamide · Drug: Fludarabine

  • Experimental
    FT500 in Combination with Immune Checkpoint Inhibitor

    FT500 administered once weekly for 3 weeks in combination with one of the following immune checkpoint inhibitors: nivolumab, pembrolizumab or atezolizumab.

    Drug: FT500 · Drug: Nivolumab · Drug: Pembrolizumab · Drug: Atezolizumab · Drug: Cyclophosphamide · Drug: Fludarabine

  • Experimental
    FT500 +IL-2 in Combination with Immune Checkpoint Inhibitor

    FT500 + IL-2 administered once weekly for 3 weeks in combination with one of the following immune checkpoint inhibitors: nivolumab, pembrolizumab or atezolizumab.

    Drug: FT500 · Drug: Nivolumab · Drug: Pembrolizumab · Drug: Atezolizumab · Drug: Cyclophosphamide · Drug: Fludarabine · Drug: IL-2

Interventions

  • DrugFT500

    FT500 is an allogeneic, iPSC-derived Natural Killer (NK) cell cancer immunotherapy

  • Immune Checkpoint Inhibitor

    Also known as: OPDIVO

  • Immune Checkpoint Inhibitor

    Also known as: KEYTRUDA

  • Immune Checkpoint Inhibitor

    Also known as: TECENTRIQ

  • Lympho-conditioning agent

  • Lympho-conditioning agent

  • DrugIL-2

    Biologic response modifier

    Also known as: Proleukin, Aldesleukin

06

What researchers measure

Primary outcomes

  1. The incidence of participants with Dose Limiting Toxicities (DLTs) within each dose level cohort.

    The incidence of participants with DLTs within each assessed dose level cohort to determine the maximum tolerated dose (MTD) or maximum assessed dose (MAD).

    Time frame: Day 29

Secondary outcomes

  1. Objective-response rate (ORR)

    ORR is defined as the proportion of participants who achieve immune partial reponse/partial response (iPR/PR) or immune complete response/complete response (iCR/CR). Tumor response will be assessed using modified Response Evaluation Criteria in Solid Tumors (iRECIST) or Response Evaluation Criteria in Lymphoma (RECIL), as applicable.

    Time frame: Day 29 and every 8 weeks thereafter through Day 366

  2. Duration of FT500 persistence

    Duration of FT500 response is defined as duration from Day 1 to undetectable levels of FT500 cells per uL blood.

    Time frame: Day 1 through Day 366

07

Study locations

4 sites
  • UCSD Moores Cancer Center
    San Diego, California 92093, United States
  • University of Minnesota Masonic Cancer Center
    Minneapolis, Minnesota 55455, United States
  • Hackensack University Medical Center/John Theurer Cancer Center
    Hackensack, New Jersey 07601, United States
  • MD Anderson Cancer Center
    Houston, Texas 77030, United States
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Ran from Feb 2019 to primary completion in Nov 2022, 45 months.

Of 143 industry-sponsored phase 1 interventional studies under Lymphoma, half reached primary completion within 44 months of starting (the median), counting those still running; a quarter within 24 and three quarters within 61. This study's 45 months is close to that.

Counting every sponsor, half of 281 studies reached it within 53 months; a quarter within 34 and three quarters within 77.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 12, 2019
First posted
Feb 15, 2019
StartActual
Feb 15, 2019
Primary completionActual
Nov 15, 2022
CompletionActual
Nov 15, 2022
Last update
May 1, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 1, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03841110
Lead sponsor
Fate Therapeutics
Responsible party
Sponsor
First posted
Feb 15, 2019
Start date
Feb 15, 2019
Primary completion
Nov 15, 2022
Completion
Nov 15, 2022
Last update
May 1, 2023

Study contacts

Fate Trial Disclosure
study director · FateTrialDisclosure@fatetherapeutics.com

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2023. You cannot join it, but the record below documents what was studied.

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