NCT05794958

Brief Summary

This is a phase Ib study to establish safety of Axi-Cel-2 in patients with Large B Cell Lymphoma (LBCL) who are at high risk of relapse.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at P25-P50 for phase_1

Timeline
145mo left

Started May 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

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Study Timeline

Key milestones and dates

Study Progress20%
May 2023Apr 2038

First Submitted

Initial submission to the registry

March 20, 2023

Completed
14 days until next milestone

First Posted

Study publicly available on registry

April 3, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

May 23, 2023

Completed
14.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2038

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2038

Last Updated

September 23, 2025

Status Verified

September 1, 2025

Enrollment Period

14.9 years

First QC Date

March 20, 2023

Last Update Submit

September 22, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Incidence of toxicities,dose limiting toxicity (DLT) of a second dose of AxiCel (Axi-Cel2) in adults with relapsed/refractory high-risk LBCL.

    Subjects will be assessment for dose limiting toxicity (DLT) for 28 days after the infusion of Axi-Cel-2

    28 days

Secondary Outcomes (1)

  • Progression free survival (PFS)

    12 months

Study Arms (2)

Safety Run-in phase

ACTIVE COMPARATOR

First three patients (maximum of 6) will receive 0.5 x 106/kg CART cells (25% standard dose) as reinfusion product between days 7 through 14 if CRS/ICANS has resolved to a grade 1 or less.

Drug: Axicabtagene Ciloleucel

Phase 1b

EXPERIMENTAL

Up to 20 evaluable subjects will receive the target dose of AxiCel infusion to evaluate efficacy of Axi-Cel-2 in adults with high risk relapsed/refractory LBCL

Drug: Axicabtagene Ciloleucel

Interventions

Subjects will receive a re-infusion of Axi-Cel (Axi-Cel-2) if signs and symptoms of cytokine release syndrome (CRS) and Immune Effector Cell Associated Neurotoxicity Syndrome (ICANS) are ≤ grade 1.

Also known as: (Axi-cel-2)
Phase 1bSafety Run-in phase

Eligibility Criteria

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

You may qualify if:

  • Diagnosis: Histologically confirmed aggressive B cell NHL including the following types defined by WHO 2008:
  • Diffuse large B cell lymphoma (DLBCL); OR
  • primary mediastinal (thymic) large B cell lymphoma; OR
  • transformation of follicular lymphoma (TFL), marginal zone lymphoma to DLBCL; OR
  • high grade B-cell Lymphoma NOS will also be included
  • Patients must be considered high-risk lymphoma (defined as LDH greater than upper limit of normal per institutional cut-off) at or within two weeks of leukapheresis.
  • Subjects must have received at least and a maximum one prior line of therapy for LBCL indication (i.e subjects receiving second line standard of care Axi-Cel will be enrolled in this study).
  • At least 1 measurable lesion on PET-CT or CT scan. If the only measurable disease is lymph-node disease, at least 1 lymph node should be ≥ 1.5 cm.
  • Age 18 years or older
  • Eastern cooperative oncology group (ECOG) performance status of 0 or 1. ECOG 2 permitted if performance status is solely attributed to lymphoma.
  • Normal Organ and Marrow Function
  • ANC ≥ 1,000/uL
  • Platelet count ≥ 75,000/uL
  • Adequate renal, hepatic, pulmonary and cardiac function defined as:
  • Creatinine clearance (as estimated by Cockcroft Gault Equation) ≥ 60 mL/min
  • +10 more criteria

You may not qualify if:

  • Prior treatment with CAR-T or adoptive cell therapy.
  • Prior allogeneic transplant.
  • No bridging therapy permitted except for steroids or radiotherapy (bridging therapy with steroids e.g. dexamethasone 40 mg for 5 days or radiotherapy is permitted). Measurable non-irradiated lesion post-apheresis needed for enrollment.
  • Active central nervous system disease from lymphoma. MRI of the brain with no evidence of CNS lymphoma if prior history of CNS involvement.
  • Prior history of allergic reactions or severe infusion reaction to Axi-Cel or any of the reagents used in the Axi-Cel infusion.
  • History of Richter's transformation of chronic leukemic lymphoma, small lymphocytic lymphoma, or lymphoplasmacytic lymphoma.
  • Any medical condition that in the judgement of the investigator is likely to interfere with assessment of safety or efficacy of study treatment.
  • Women who are pregnant or breastfeeding
  • History of invasive malignancy unless the patient has been disease-free for five years.
  • Exception: Nonmelanoma skin cancer or carcinoma in situ (e.g. cervix, bladder, and breast) is eligible.
  • Hormonal therapy in subjects in remission \>1 year will be allowed.
  • History of stroke or transient ischemic attack within 12 months before enrollment, or seizure disorders requiring active anticonvulsive medication.
  • In the investigator's judgment, the subject is unlikely to complete all study specific visits or procedures, including follow-up visits, or comply with the study requirements for participation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University

Palo Alto, California, 94305, United States

RECRUITING

MeSH Terms

Conditions

Lymphoma, Non-Hodgkin

Interventions

axicabtagene ciloleucel

Condition Hierarchy (Ancestors)

LymphomaNeoplasms by Histologic TypeNeoplasmsLymphoproliferative DisordersLymphatic DiseasesHemic and Lymphatic DiseasesImmunoproliferative DisordersImmune System Diseases

Study Officials

  • Saurabh Dahiya, MD

    Stanford University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kelly Chyan, MPH

CONTACT

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 20, 2023

First Posted

April 3, 2023

Study Start

May 23, 2023

Primary Completion (Estimated)

April 1, 2038

Study Completion (Estimated)

April 1, 2038

Last Updated

September 23, 2025

Record last verified: 2025-09

Locations