NCT07137481

Brief Summary

To determine the safety and efficacy (1-year PFS) of iC9/CD5CAR/IL-15 NK cells as consolidation in patients with aggressive T-cell malignances in first remission.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for phase_2

Timeline
66mo left

Started Feb 2027

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
not yet 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

First Submitted

Initial submission to the registry

August 15, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

August 22, 2025

Completed
1.5 years until next milestone

Study Start

First participant enrolled

February 28, 2027

Expected
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2030

2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2032

Last Updated

March 4, 2026

Status Verified

March 1, 2026

Enrollment Period

3.4 years

First QC Date

August 15, 2025

Last Update Submit

March 2, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Safety and Adverse Events (AEs)

    Incidence of Adverse Events, Graded According to National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) Version (v) 5.0

    Through study completion; an average of 1 year

Study Arms (1)

Cohort 1 and Cohort 2: Treatment with Rituximab + iC9/CD5CAR/IL-15 NK Cells

EXPERIMENTAL

Participants will recived treatment on an inpatient/outpatient basis at PI's discretion

Drug: C9/CD5CAR/IL-15 NK cellsDrug: RituximabDrug: FludarabineDrug: Cyclophosphamide

Interventions

Given PO or IV

Cohort 1 and Cohort 2: Treatment with Rituximab + iC9/CD5CAR/IL-15 NK Cells

Given by IV

Cohort 1 and Cohort 2: Treatment with Rituximab + iC9/CD5CAR/IL-15 NK Cells

Given by IV

Cohort 1 and Cohort 2: Treatment with Rituximab + iC9/CD5CAR/IL-15 NK Cells

Given by IV

Cohort 1 and Cohort 2: Treatment with Rituximab + iC9/CD5CAR/IL-15 NK Cells

Eligibility Criteria

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

You may qualify if:

  • years of age
  • Patients with hematological malignancies with an expression of CD5 in the tumor sample of ≥ 30% measured by immunohistochemistry or flow cytometry.
  • Patients must meet disease-specific eligibility criteria.
  • a. Patients with a history of T-lymphoid malignancies, defined as T cell acute lymphoblastic leukemia/lymphoma (T-ALL/T-LBL), T-PLL, Peripheral T-cell lymphoma (PTCL-NOS), Hepatosplenic gamma/delta NHL, AITL, Alk negative/ DUSP22 negative ALCL, or other subtypes of T cell NHL with indication for autologous or allogeneic transplant in CR-1 Patients with T-ALL and T-PLL who are in morphologic remission but flow MRD positive are eligible.
  • Patients should be at least 1 week from last cytotoxic chemotherapy at the time of starting lymphodepleting chemotherapy. Patients may continue tyrosine kinase inhibitors or other targeted therapies until at least three days prior to administration of lymphodepleting chemotherapy.
  • Localized radiotherapy to one or more disease sites is allowed.
  • Karnofsky Performance Scale \> 50%.
  • Adequate organ function:
  • Renal: Serum creatinine ≤ 2.0 ULN or estimated Glomerular Filtration Rate (eGFR using the CKI-EPI equation) ≥ 30 ml/min/1.73 m2.
  • Hepatic: ALT/AST ≤ 3.0 x ULN or ≤ 5 x ULN if documented liver involvement with disease, Total bilirubin ≤ 2.0 ULN, except in subjects with Gilbert's Syndrome in whom total bilirubin must be ≤ 3.0 mg/dL. No history of liver cirrhosis.
  • Cardiac: Cardiac ejection fraction ≥ 40%, no clinically significant pericardial effusion as determined by an ECHO or MUGA, and no uncontrolled arrhythmias or symptomatic cardiac disease.
  • Pulmonary: No clinically significant lung involvement, per PI discretion, pleural effusion, baseline oxygen saturation \> 92% on room air.
  • Ability to understand and the willingness to sign a written informed consent document.
  • Weight ≥40 kg.
  • English and non-English-speaking patients are eligible.
  • +7 more criteria

You may not qualify if:

  • Positive beta HCG in female of child-bearing potential defined as not postmenopausal for 24 months or no previous surgical sterilization or lactating females.
  • Presence of clinically significant Grade 3 or greater toxicity from the previous treatment, as determined by PI.
  • Presence of uncontrolled fungal, bacterial, viral, or other infection not responding to appropriate therapy.
  • Active hepatitis B or C.
  • HIV with detectable viral load.
  • Presence of active neurological disorder(s).
  • Active autoimmune disease within 12 months of enrollment
  • Active cerebral or meningeal involvement by the malignancy
  • Active (defined as requiring therapy) acute or chronic GVHD.
  • Any other malignancy known to be active, except for treated cervical intra-epithelial neoplasia and non-melanoma skin cancer.
  • Presence of any other serious medical condition that may endanger the patient at the investigator criteria.
  • Major surgery \<4 weeks prior to first dose of study drug
  • Allogeneic SCT or DLI \<12 weeks prior to first dose of study drug. Recipients of an allogeneic SCT patients should have discontinued all forms of immunosuppression at least 8 weeks prior to enrollment in the study.
  • Concomitant use of other investigational agents.
  • Concomitant use of other anti-cancer agents.
  • +3 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas M. D. Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

Hematologic Neoplasms

Interventions

RituximabfludarabineCyclophosphamide

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, Murine-DerivedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulinsPhosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus Compounds

Study Officials

  • Chitra Hosing, MD

    M.D. Anderson Cancer Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 15, 2025

First Posted

August 22, 2025

Study Start (Estimated)

February 28, 2027

Primary Completion (Estimated)

July 31, 2030

Study Completion (Estimated)

July 31, 2032

Last Updated

March 4, 2026

Record last verified: 2026-03

Locations