ClinicalTrials.gg
RecruitingNCT06996132Updated Jun 17, 2025

Bispecific Antibody-Based Salvage Therapy Followed by CAR-T ± ASCT in R/R Aggressive B-Cell Lymphoma

A Phase 2 interventional study of Glofitamab and Chimeric Antigen Receptor T Cells (CAR-T) in Relapsed or Refractory Aggressive B-cell Lymphoma, sponsored by Institute of Hematology & Blood Diseases Hospital, China. Recruiting at 1 site in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2025-06-17.

Primary conditionnone(registry's first term: Recurrence)No conditionIs this wrong?Recurrence describes something many studies share rather than a condition a study is about. The study names no condition we can place it under, so it is not compared with other studies by condition.

Sponsored by Institute of Hematology & Blood Diseases Hospital, China · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Started May 2025; still recruiting 1 year 6 months later.
Phase
Phase 2
Study type
Interventional
Enrollment
25
Allocation
Not applicable
Ages
18 Years to 65 Years
Sex
All
01

Study summary

This study consists of two sequential treatment phases. In the first phase, patients with r/r aggressive B-NHL receive two cycles of glofitamab ± investigator-selected agents. In the second phase, patients eligible for CAR-T monotherapy undergo FC lymphodepletion followed by CAR-T infusion (2-4×10⁶/kg), while those eligible for CAR-T+ASCT receive conditioning chemotherapy with PBSC reinfusion on day 0 and CAR-T administration (2-4×10⁶/kg) on day +3 (±1). Patients demonstrating Deauville 4-5 or ctDNA positivity at day 28 post-CAR-T infusion subsequently receive four cycles of glofitamab consolidation therapy.

Read the detailed description

The study comprises two sequential treatment phases. In the first phase, eligible patients with r/r aggressive B-NHL receive 2 cycles of glofitamab ± X regimen (where X includes but is not limited to chemotherapy, antibody-drug conjugates, or small-molecule targeted agents, selected at the investigator's discretion). Peripheral blood lymphocyte apheresis is performed prior to initial glofitamab administration unless clinically contraindicated, with hematopoietic stem cell mobilization and collection timed per investigator assessment to achieve minimum required yields of ≥3×10⁸/kg mononuclear cells and ≥2×10⁶/kg CD34+ cells.

Patients successfully completing phase 1 proceed to phase 2 treatment. In the CAR-T alone cohort, patients receive FC lymphodepleting therapy (days -5 to -3) followed by CAR-T cell infusion (2-4×10⁶/kg) on day 0. The CAR-T+ASCT cohort undergoes conditioning chemotherapy (regimen determined by investigator) with autologous PBSC reinfusion on day 0 and CAR-T cells (2-4×10⁶/kg) administered on day +3 (±1 day).

At day 28 post-CAR-T infusion, patients demonstrating PET-CT Deauville scores of 4-5 or ctDNA positivity initiate 4 cycles of glofitamab consolidation therapy.

02

Conditions studied

  • Relapsed or Refractory Aggressive B-cell Lymphoma

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Keywords

  • Glofitamab
  • CAR T-cell therapy
  • autologous stem cell transplantation
03

In context

Lead sponsor

Institute of Hematology & Blood Diseases Hospital, China is the lead sponsor of 410 studies on the registry; 291 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 65 Years
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. Patients with aggressive B-cell lymphoma, including the following subtypes: diffuse large B-cell lymphoma (DLBCL), high-grade B-cell lymphoma (HGBL), or transformed large B-cell lymphoma.
  2. Relapsed or refractory disease, meeting criteria for one of the following cohorts:

    Cohort 1 (Relapsed/Refractory Disease):

    1. ≥2 (including both anti-CD20 monoclonal antibody and anthracycline-based chemotherapy) with documented progression following last treatment; OR
    2. Failure of first-line immunochemotherapy (containing anti-CD20 antibody and anthracycline) defined by any of:

      • Relapse/progression within 12 months of treatment completion; OR
      • Progressive disease during first-line therapy; OR
      • Stable disease as best response after 4 cycles; OR
      • Partial response as best response after 6 cycles.

    Cohort 2 (Early Treatment Failure):

    • Persistent metabolic activity (Deauville 5) on PET-CT after 2 cycles of first-line immunochemotherapy; OR
    • -proven residual disease following initial therapy.
  3. Age ≥18 years and ≤65 years.
  4. (ECOG) performance status ≤2.
  5. Hematologic parameters at screening must meet the following (unless due to bone marrow involvement):

    • (ANC) ≥1×10⁹/L,
    • count (PLT) ≥75×10⁹/L.
  6. Biochemical parameters at screening must meet the following:

    • (ALT) and aspartate aminotransferase (AST) ≤3× (ULN);
    • Total (TBIL) ≤1.5×ULN (unless due to Gilbert's syndrome or non-hepatic causes);
    • Serum creatinine (Cr) ≤2×ULN OR ≥40 mL/min.
  7. (LVEF) within institutional normal range by echocardiography.
  8. Baseline oxygen saturation >92% on room air.
  9. ≥3 months as assessed by the investigator.

Exclusion criteria

Exclusion Criteria:

  1. Confirmed primary central nervous system lymphoma;
  2. Prior or allogeneic hematopoietic stem cell transplantation;
  3. Active or infection, defined as HBV-DNA or HCV-RNA levels above the upper limit of detection.
  4. Uncontrolled comorbidities include infectious diseases, cardiovascular/cerebrovascular disorders, coagulopathies, and connective tissue diseases.
  5. History of epilepsy or other central nervous system disorders;
  6. Pregnancy or lactation;
  7. infection;
  8. History of other unless:

    1. Disease-free for ≥5 years, or
    2. Previously cured of the following:

      • Non-melanoma skin cancers (basal cell carcinoma, squamous cell carcinoma, or related localized cutaneous malignancies)
      • Carcinoma in situ of cervix
  9. Other conditions deemed ineligible by investigators.
Terms in these criteria, in plain language(17)

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.

Relapsed and refractory

Relapsed: the illness came back after treatment had worked. Refractory: it did not respond to treatment, or stopped responding while still on it.

Line of therapy

A line of therapy is one course of treatment, which may combine several drugs. First-line is the first course given; second-line follows when that stops working or is not tolerated.

“Two prior lines” means two courses that count separately under the study’s rules — not simply two drugs. Ask the study team if you are unsure how yours are counted.

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.

Absolute neutrophil count (ANC)

The number of neutrophils, white blood cells that help fight infection, in a given amount of blood. Too few raises the risk of infection.

It is a count, not a percentage of the white cells. Limits are written in units that mean the same: ≥ 1.5 × 10⁹/L is ≥ 1,500 per mm³ (µL). Each lab has its own reference range.

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.

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.

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.

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.

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.

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.

Life expectancy

The study doctor’s estimate of how long someone is likely to live. Criteria use it so that people can stay in the study long enough for it to answer its question.

Allogeneic and autologous transplant

Stem cell (bone marrow) transplants. Allogeneic uses cells from a donor; autologous uses your own cells, collected earlier and given back.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

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.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
25 participants (estimated)

Study arms

  • Experimental
    Glofitamab-based therapy followed by CAR-T ± ASCT

    Subjects will receive two cycles of glofitamab-based therapy, followed by either CAR-T cell therapy alone or in combination with ASCT.

    Drug: Glofitamab · Drug: Chimeric Antigen Receptor T Cells (CAR-T)

Interventions

  • Glofitamab is administered as monotherapy or in combination with investigator-selected agents (including but not limited to chemotherapy, ADCs, BTK inhibitors, etc.) for 2 cycles.

  • DrugChimeric Antigen Receptor T Cells (CAR-T)

    After two cycles of glofitamab-based salvage therapy, single-target or dual-target CAR-T cells directed against CD19, CD20, and/or CD22 are infused following lymphodepleting (fludarabine + cyclophosphamide) or myeloablative conditioning, at a dose of 2-4 × 10⁶/kg.

06

What researchers measure

Primary outcomes

  1. complete response rate after CAR-T±ASCT

    The complete response (CR) rate after CAR-T±ASCT is defined as the proportion of subjects achieving CR following CAR-T with or without ASCT.

    Time frame: From CAR-T±ASCT administration until 1 year post-treatment

Secondary outcomes

  1. overall response rate after CAR-T±ASCT

    The overall response rate (ORR) after CAR-T±ASCT is defined as the proportion of subjects achieving CR or partial response (PR) following CAR-T with or without ASCT.

    Time frame: From CAR-T±ASCT administration until 1 year post-treatment

  2. complete response rate before CAR-T±ASCT

    The complete response rate before CAR-T±ASCT is defined as the proportion of subjects achieving CR on the last assessment before CAR-T ± ASCT.

    Time frame: From the initiation of glofitamab-based therapy until ≤14 days prior to the start of FC lymphodepleting therapy or myeloablative conditioning.

  3. overall response rate before CAR-T±ASCT

    The overall response rate (ORR) before CAR-T±ASCT is defined as the proportion of subjects achieving CR or PR on the last assessment before CAR-T ± ASCT.

    Time frame: From the initiation of glofitamab-based therapy until ≤14 days prior to the start of FC lymphodepleting therapy or myeloablative conditioning.

  4. progression free survival-total (PFS-t)

    PFS-t is measured from initiation of glofitamab-based therapy until disease progression, relapse, or death from any cause.

    Time frame: through 2 years after initiation of study treatment

  5. progression free survival-CART (PFS-c)

    PFS-c is measured from initiation of CAR-T±ASCT therapy until disease progression, relapse, or death from any cause.

    Time frame: through 2 years after initiation of study treatment

07

Study locations

1 of 1 sites recruiting
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started May 2025 (actual). Primary completion is estimated for May 2027, 24 months after the start.

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

Registered
May 20, 2025
First posted
May 30, 2025
StartActual
May 9, 2025
Primary completionEst.
May 30, 2027
CompletionEst.
Dec 30, 2027
Last update
Jun 17, 2025
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 Jun 17, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06996132
Responsible party
Sponsor
First posted
May 30, 2025
Start date
May 9, 2025
Primary completion
May 30, 2027 (estimated)
Completion
Dec 30, 2027 (estimated)
Last update
Jun 17, 2025

Study contacts

WEI LIU
Contact
liuwei@ihcams.ac.cn
86-022-23608461
Dehui Zou
principal investigator · Institute of Hematology & Blood Diseases Hospital, China

Oversight

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

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