NCT06066359

Brief Summary

To find the recommended dose of NY-ESO-1 TCR/IL-15 NK cells that can be given to patients with relapsed or refractory MM. To learn if the dose of NY-ESO-1 TCR/IL-15 NK cells found in Part A can help to control the disease.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
44

participants targeted

Target at P50-P75 for phase_1

Timeline
25mo left

Started Nov 2023

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress57%
Nov 2023Aug 2028

First Submitted

Initial submission to the registry

September 27, 2023

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 4, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

November 30, 2023

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2028

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2028

Last Updated

August 7, 2026

Status Verified

August 1, 2026

Enrollment Period

4.8 years

First QC Date

September 27, 2023

Last Update Submit

August 5, 2026

Conditions

Outcome Measures

Primary Outcomes (2)

  • Incidence of dose-limiting toxicities (Part A)

    Characterized by stringent complete response + complete response + very good partial response + partial response. Will provide an estimate of the objective response rate along with a 95% exact confidence interval.

    Within 28 days of the natural killer (NK) cell infusion

  • Overall response rate (Part B)

    Characterized by stringent complete response + complete response + very good partial response + partial response. Will provide an estimate of the objective response rate along with a 95% exact confidence interval.

    At day 30 following NK cell infusion

Secondary Outcomes (5)

  • Progression free survival (PFS) rate

    Time between cell infusion and disease progression or death, assessed at day 180 following NK cell infusion

  • NY-ESO-1 T-cell receptor (TCR)/IL-15 NK cell number

    Up to 24 months following NK cell infusion

  • Lymphocyte populations

    Up to 24 months following NK cell infusion

  • Patient Reported Outcomes Measurement Information System-29 quality of life questionnaire score

    Up to 24 months following NK cell infusion

  • Duration of response

    Time between initial response and disease progression or death, assessed up to 24 months following NK cell infusion

Study Arms (1)

Treatment (lymphodepletion, NY-ESO-1 TCR/IL-15 NK cells)

EXPERIMENTAL

Patients receive fludarabine IV over 1 hour and cyclophosphamide IV over 3 hours on days -5, -4, and -3, followed by NY-ESO-1 TCR/IL-15 NK cells IV over 1-40 minutes on day 0. Patients who fail to achieve CR after receiving NY-ESO-1 TCR/IL-15 NK cells may receive up to 3 additional doses of NY-ESO-1 TCR/IL-15 NK cells and preceding lymphodepleting chemotherapy at 12 to 16 week intervals from day +0 of the previous cycle until the patient achieves CR or has completed a total of 4 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo chest x-ray and ECHO or MUGA at screening, and undergo collection of blood samples, PET/CT scans and bone marrow aspiration/biopsy throughout the trial.

Drug: Fludarabine phosphateDrug: CyclophosphamideDrug: Allogeneic Anti-NY-ESO-1-TCR-IL-15-transduced Cord Blood-derived Natural Killer Cells

Interventions

Given by (IV) vein

Also known as: Fludarabine, Fludara®
Treatment (lymphodepletion, NY-ESO-1 TCR/IL-15 NK cells)

Given by (IV) vein

Also known as: NY-ESO-1 TCR/IL-15 NK
Treatment (lymphodepletion, NY-ESO-1 TCR/IL-15 NK cells)

Given by (IV) vein

Also known as: Cytoxan®, Neosar®
Treatment (lymphodepletion, NY-ESO-1 TCR/IL-15 NK cells)

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. Patients with multiple myeloma with an expression of NY-ESO-1 by immunohistochemistry in the pre-screening or screening tumor sample or PCR NY-ESO-1 testing by Pathology. CD138 by immunostains will be performed to identify plasma cells before testing for NY-ESO-1 2. Patients are HLA-A\*02:01, HLA-A\*2:05, or HLA-A\*2:06 positive on human leukocyte antigen (HLA) typing at any time.
  • \. Patients with relapsed or refractory multiple myeloma (MM) (patients with solitary plasmacytoma are not eligible) who meet the following criteria:
  • \> or = 2 prior lines of therapy (including exposure to at least one proteasome inhibitor, immunomodulatory imide drug \[ImiD\], and anti-cd38 antibody and refractory to the last line of therapy)
  • Have measurable disease (serum monoclonal \[M\] protein level ≥ 0.5 g/dL, and/or urine M protein level ≥ 200 mg/24hrs, and/or involved serum free light chain \[FLC\] level ≥10 mg/dL provided the serum-free light-chain ratio is abnormal) \*\* Refractory is defined as a documented progressive disease during or within 60 days (measured from the last dose of any drug within the regimen) of completing treatment with the last anti-myeloma regimen before study entry 4. No anti-myeloma therapy within 7 days of lymphodepleting therapy. Note: Steroids are allowed at any time up until lymphodepletion. Localized radiation for palliation is allowed at any time up until NK cell infusion 5. Prior autologous/allogeneic transplants are allowed. 6. Prior cell therapy is allowed against targets other than NY-ESO-1. 7. Patients must have recovered from systemic toxicity of prior anti-myeloma therapy at the start of lymphodepletion 8. Eastern Cooperative Oncology Group (ECOG) performance status \<= 2 9. Estimated glomerular filtration rate (eGFR using the Chronic Kidney Disease Epidemiology Collaboration \[CKI-EPI\] equation) \>= 30 ml/min/1.73 m\^2 10. Alanine aminotransferase (ALT)/aspartate aminotransferase (AST) =\< 2.5 x upper limit of normal (ULN) or =\< 5 x ULN if documented liver metastases 11. Total bilirubin =\< 1.5 mg/dL, except in subjects with Gilbert's syndrome in whom total bilirubin must be =\< 3.0 mg/dL 12. No history of liver cirrhosis 13. No ascites 14. Cardiac ejection fraction \>= 50% 15. No clinically significant pericardial effusion as determined by an ECHO or MUGA 16. No uncontrolled arrhythmias or symptomatic cardiac disease 17. No clinically significant pleural effusion (per principal investigator \[PI\] discretion) 18. Baseline oxygen saturation \> 92% on room air 19. Able to provide written informed consent 20. 18-80 years of age 21. Weight ≥ 40 kg 22. Absolute neutrophil count (ANC) ≥ 1000 /
  • Note: Growth factor support is allowed prior to lymphodepletion chemotherapy (LD chemo). Transfusion support is allowed at any time. If cytopenias are related to multiple myeloma, the patient may proceed without meeting above hematologic parameters only if bone marrow plasma cells are \>= 50% 19. Hemoglobin ≥ 8 g/dL
  • Note: Growth factor support is allowed prior to LD chemo. Transfusion support is allowed at any time. If cytopenias are related to multiple myeloma, the patient may proceed without meeting above hematologic parameters only if bone marrow plasma cells are \>= 50% 20. Platelet count \>= 25,000 /uL
  • Note: Growth factor support is allowed prior to LD chemo. Transfusion support is allowed at any time. If cytopenias are related to multiple myeloma, the patient may proceed without meeting above hematologic parameters only if bone marrow plasma cells are \>= 50% 21. All participants who are able to have children must practice effective birth control while on study and up to 3 months post completion of study therapy. Acceptable forms of birth control for female patients include: hormonal birth control, intrauterine device, diaphragm with spermicide, condom with spermicide, or abstinence, for the length of the study. If the participant is a female and becomes pregnant or suspects pregnancy, she must immediately notify her doctor. If the participant becomes pregnant during this study, she will be taken off this study. The study team will ask for information about the pregnancy 22. Men who are able to have children must use effective birth control while on the study. If the male participant fathers a child or suspects that he has fathered a child while on the study, he must immediately notify his doctor 23. Signed consent to long-term follow-up protocol PA17-0483 to fulfill the institutional responsibilities to various regulatory agencies 24. Patients with relapsed or refractory plasma cell leukemia who have received at least two previous regimens
  • CRITERIA FOR LYMPHODEPLETION:
  • Patient should continue to meet eligibility criteria above with the following exceptions:
  • \* Platelet count \>/= 25,000 /μL
  • \*\* Note: Growth factor support is allowed prior to LD chemo. Transfusion support is allowed at any time. If cytopenias are related to multiple myeloma, the patient may proceed without meeting above hematologic parameters only if bone marrow plasma cells are \>= 50%
  • CRITERIA FOR CELL INFUSION:
  • Patients who meet one of the following criteria on the day of infusion will have their administration delayed for 24 hours. If these problems persist beyond 24 hours, patients will not receive their cell infusion.
  • Cardiac arrhythmias not controlled with medical management
  • Hypotension requiring vasopressor support
  • +1 more criteria

You may not qualify if:

  • Active or uncontrolled infection at the start of lymphodepletion and/or cell infusion
  • Patients with concurrent autoimmune diseases with neurologic involvement, such as multiple sclerosis
  • Participants who have received any live vaccines within 30 days prior to study entry
  • Any active infection requiring systematic antibiotics
  • Any evidence of another malignancy within the last 2 years prior to screening that has not been treated with curative intent (except in situ non-melanoma skin cell cancers and/or carcinoma in-situ of the cervix or other conditions that are deemed low-risk after discussion with the medical monitor)
  • Any major surgery within 28 days of lymphodepletion, minor surgery within 14 days of lymphodepletion, or any planned medical or surgical procedure that in the opinion of the investigator, might jeopardize the patient's safety

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

M D Anderson Cancer Center

Houston, Texas, 77030, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Neoplasms, Plasma Cell

Interventions

fludarabine phosphatefludarabineCyclophosphamide

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasms

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus Compounds

Study Officials

  • Muzaffar Qazilbash, M D

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Muzaffar Qazilbash, M D

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 27, 2023

First Posted

October 4, 2023

Study Start

November 30, 2023

Primary Completion (Estimated)

August 31, 2028

Study Completion (Estimated)

August 31, 2028

Last Updated

August 7, 2026

Record last verified: 2026-08

Locations