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Status unknownNCT03380039Updated Oct 12, 2020

Clinical Study of CAR-BCMA T Cells in Patients With Refractory or Relapsed Multiple Myeloma

An interventional study of CAR-BCMA T cells and Fludarabine in Refractory or Relapsed Multiple Myeloma, sponsored by Xinhua Hospital, Shanghai Jiao Tong University School of Medicine. Status unknown at 1 site in China. Open to participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2020-10-12.

Sponsored by Xinhua Hospital, Shanghai Jiao Tong University School of Medicine · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Sep 2020), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
6
Allocation
Not applicable
Ages
18 Years to 70 Years
Sex
All
01

Study summary

A single arm, open-label pilot study is designed to determine the safety, efficacy and cytokinetics of CAR-BCMA T cells in patients with BCMA-positive refractory or relapsed multiple myeloma.

Read the detailed description

This study is designed to determine the safety, tolerability and engraftment potential of anti-BCMA lentivirus-transduced autologous T cells in patients with refractory or relapsed multiple myeloma.

Primary objectives:

  1. Determine the safety and tolerability of CAR-BCMA T cells (autologous T cells transduced with chimeric antigen receptors recognizing BCMA) in patients with refractory or relapsed multiple myeloma.
  2. Observe the cytokinetics of CAR-BCMA T cells.

Secondary objectives:

  1. Observe the anti-tumor response of CAR-BCMA T cells to refractory or relapsed multiple myeloma (evaluated by diagnostic criteria International Myeloma Working Group (IMWG2014 version) as CR, sCR, ICR, MCR or VGPR).
  2. Make an evaluation on the distribution and in vivo survival of CAR-BCMA T cells in peripheral blood, lymph node, and bone marrow.
  3. Observe the immunogenicity of CAR-BCMA T cells, and determine if there is anti-BCMA scFv cellular immune response and anti-BCMA scFv humoral immune response.
  4. Observe the changes of cell subsets of CAR-BCMA T cells against T cells (Tcm, central memory T lymphocytes; Tem, effector memory T lymphocytes; Treg, regulatory T lymphocytes).
02

Conditions studied

  • Refractory or Relapsed Multiple Myeloma

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03

In context

Multiple Myeloma

3,760 studies on the registry are indexed under Multiple Myeloma; 769 are open to participants now.

This study's enrollment of 6 is below the median of 41 across 3,005 interventional studies indexed under Multiple Myeloma.

Browse Multiple Myeloma studies →

Lead sponsor

Xinhua Hospital, Shanghai Jiao Tong University School of Medicine is the lead sponsor of 225 studies on the registry; 55 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 70 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 aged between 18 \~ 70 with multiple myeloma.
  2. Bone marrow sample is confirmed as BCMA-positive by flow cytometry or pathological examination.
  3. Patients with relapsed or refractory multiple myeloma who meet the following conditions:

      1. Curative efficacy is little or disease progressed after 2 courses of standard treatment regimen;
      1. Disease relapsed after chemotherapy or . Curative efficacy is little or disease progressed after 2 courses of original treatment regimen;
      1. More than 60 days between last treatment and disease progression;
      1. Autologous or allogeneic SCT is not available at present, or patient refuses to receive SCT;
      1. Disease progression is defined as per "Chinese Guidelines for Diagnosis and Treatment of Multiple Myeloma (Revision in 2015)". At least one of the following conditions should be met:
      • i. Serum M-protein increases ≥ 25% (absolute increase should be ≥ 5 g/L). If serum M protein is ≥ 50 g/L at baseline, increase of serum M protein can be ≥ 10 g/L;
      • ii. Urine M-protein increases ≥ 25% (absolute increase should be ≥ 200 mg/24 h);
      • iii. If the serum and urine M-protein are not detectable, a ≥ 25% increase in the difference between involved and uninvolved FLC levels is required (absolute increase should be ≥ 100 mg/L);
      • iv. Bone marrow plasma cell percentage increases ≥ 25% (absolute increase should be ≥ 10%);
      • v. Size of existing bone lesions or soft tissue plasmacytomas increases by ≥ 25%, or development of new lytic bone lesions or soft tissue plasmacytomas;
      • vi. Development of hypercalcemia that can be attributed to plasma cell proliferative disorder (corrected calcium is > 2.8 mmol/L or 11.5 mg/dL);
      • vii. Disease progression must be confirmed by 2 sequential assessments.
  4. Expected survival > 12 weeks.
  5. Disease is measurable, and at least one of the following conditions should be satisfied:

      1. Serum M-protein is ≥ 10 g/L;
      1. 24-hour urine M-protein is ≥ 200 mg;
      1. Serum FLC is ≥ 5 mg/dL;
      1. Plasmacytomas that can be measured or evaluated by imaging;
      1. Bone marrow plasma cell percentage is ≥ 20%.
  6. scores 0 - 1.
  7. Adequate venous access for apheresis and venous blood sampling, and no other for leukapheresis.
  8. WBC ≥ 1.5×10\^9/L, ≥ 45×10\^9/L;
  9. Serum creatinine ≤ 1.5 .
  10. ≤ 2.5 ULN, AST ≤ 2.5 ULN. The above lab results should not include those obtained from continuous supportive treatment that is ongoing.

Exclusion criteria

Exclusion Criteria:

Patients with any of the following conditions are not eligible for this study.

  1. Transduction of target lymphocytes \< 10%, expansion in response to αCD3/CD28 costimulation \< 5-fold.
  2. Pregnant or lactating women.
  3. positive, or positive
  4. Uncontrolled active infection, including active tuberculosis and copies ≥ 1×10\^3 copies/mL.
  5. Concurrent use of systemic . Recent or current use of inhaled steroids is not exclusionary.
  6. Allergic to immunotherapies and related drugs.
  7. Patients with heart disease for which treatment is needed or with poorly controlled hypertension.
  8. Hyponatremia: serum sodium level \< 125 mmol/L.
  9. Baseline serum potassium \< 3.5 mmol/L (taking potassium supplements before participating in the study to raise potassium level is acceptable).
  10. Previous treatment with chemoradiotherapy, immunotherapy and tumor-targeting drug conducted 2 weeks prior to participation in this study or blood collection.
  11. Patients have undertaken immunosuppressor for (GVHD) within 4 weeks before participation in this study or blood collection, or the patient is diagnosed with acute or chronic GVHD.
  12. Other severe disease that may restrain patients from participating in this study (e.g. diabetes, severe cardiac dysfunction, myocardial infarction or unstable arrhythmias or unstable angina in recent 6 months, gastric ulcer, active disease, etc.).
Terms in these criteria, in plain language(13)

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.

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.

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.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

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.

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.

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.

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.

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.

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.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

GVHD (graft-versus-host disease)

After a transplant from a donor, the donor’s immune cells attack the recipient’s body, often the skin, gut or liver.

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
Not applicable
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
6 participants (actual)

Study arms

  • Experimental
    CAR-BCMA T cells

    In this study, autologous T cells transduced with a BCMA-targeted chimeric antigen receptor (CAR-BCMA T cells) are used to treat patients with refractory or relapsed multiple myeloma. Route of administration: Intravenous injection. Lymphodepletion conditioning: Lymphodepletion will be conducted several days prior to CAR-BCMA T cells infusion. A combination of fludarabine and cyclophosphamide will be used for lymphodepletion.

    Genetic: CAR-BCMA T cells · Drug: Fludarabine · Drug: Cyclophosphamide

Interventions

  • GeneticCAR-BCMA T cells

    Single dose of CAR-BCMA T cells will be infused, and classic "3+3" dose escalation will be applied.

    Also known as: BCMA-redirected autologous T cells

  • Fludarabine is used for lymphodepletion.

  • Cyclophosphamide is used for lymphodepletion.

06

What researchers measure

Primary outcomes

  1. Number of participants with CAR-BCMA T cell therapy-related adverse events as assessed by CTCAE v4.03

    Number of participants with study related adverse events which are defined as laboratory toxicities and clinical events that are possible, likely or definitely related to study treatment at any time from the infusion until week 24, including infusion related toxicity and any toxicity possibly related to CAR-BCMA T cells.

    Time frame: 24 weeks

Secondary outcomes

  1. Engraftment

    Duration of in vivo survival of CAR-BCMA T cells is defined as "engraftment". The primary engraftment endpoint is the number of CAR-BCMA DNA vector copies per mL blood of CAR-BCMA T cells at regular intervals from 24 hours after initial infusion through 2 years of last infusion. PCR for CAR-BCMA T vector sequences will be performed until any 2 sequential tests are negative, documented as engraftment of CAR-BCMA T cells.

    Time frame: 2 years

  2. Anti-tumor response of CAR-BCMA T cell infusion

    Observe the anti-tumor response of CAR-BCMA T cells to refractory or relapsed multiple myeloma (evaluated by diagnostic criteria International Myeloma Working Group (IMWG2014 version) as CR, sCR, ICR, MCR or VGPR).

    Time frame: 2 years

  3. Statistical parameter of efficacy assessment#PFS

    Statistical parameter#Progression-free Survival (PFS)

    Time frame: 5 years

  4. Statistical parameter of efficacy assessment#DCR

    Statistical parameter:Disease Control Rate (DCR)

    Time frame: 2 years

  5. Statistical parameter of efficacy assessment#ORR

    Statistical parameter:Objective Remission Rate (ORR)

    Time frame: 2 years

  6. Statistical parameter of efficacy assessment#OS

    Statistical parameter:Overall survival (OS)

    Time frame: 5 years

Other outcomes

  1. Number of DNA copies of CAR-BCMA T cells in tissue samples

    The number of DNA copies of CAR-BCMA T cells in lymph node samples or bone marrow samples at regular intervals from 24 hours after the initial infusion.

    Time frame: 2 years

  2. Anti-drug antibody

    Detect titer of anti-BCMA anti-drug antibody (ADA).

    Time frame: 2 years

  3. Changes of cell subsets of CAR-BCMA T cells against T cells

    Observe the changes of cell subsets of CAR-BCMA T cells against T cells (Tcm, central memory T lymphocytes; Tem, effector memory T lymphocytes; Treg, regulatory T lymphocytes).

    Time frame: 2 years

07

Study locations

1 site
  • Xin Hua Hospital of Shanghai Jiao Tong University of Medicine
    Shanghai, Shanghai 200092, China
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

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 Oct 2017 to primary completion in Jul 2020, 32 months.

Of 172 non-industry interventional studies with no phase under Multiple Myeloma, half reached primary completion within 37 months of starting (the median), counting those still running; a quarter within 21 and three quarters within 81. This study's 32 months is below that.

Counting every sponsor, half of 186 studies reached it within 38 months; a quarter within 20 and three quarters within 79.

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

Registered
Dec 11, 2017
First posted
Dec 20, 2017
StartActual
Oct 13, 2017
Primary completionActual
Jul 2, 2020
CompletionEst.
Jul 2, 2023
Last update
Oct 12, 2020
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 Oct 12, 2020, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03380039
Collaborators
CARsgen Therapeutics Co., Ltd.
Responsible party
Sponsor
First posted
Dec 20, 2017
Start date
Oct 13, 2017
Primary completion
Jul 2, 2020
Completion
Jul 2, 2023 (estimated)
Last update
Oct 12, 2020

Study contacts

Siguo Hao, MD
principal investigator · Xin Hua Hospital of Shanghai Jiao Tong University of Medicine

Oversight

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

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This study is status unknown, as verified in Sep 2020. You cannot join it, but the record below documents what was studied.

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Studies of the drugs tested here: Fludarabine · Cyclophosphamide

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