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Multiple MyelomaPhase 1/2NCT05150522

B Cell Maturation Antigen Targeted CAR-T Cells in Treatment With Relapsed and Refractory Multiple Myeloma

A Phase 1/2 study testing BCMA CAR-T cells in people with Multiple Myeloma and Relapse Multiple Myeloma, run by Shenzhen University General Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

For the treatment of relapsed and refractory MM, the Chinese Guidelines for the Diagnosis and Treatment of Multiple Myeloma pointed out that relapsed MM is highly heterogeneous, and individualized evaluation of relapsed patients is required to determine the treatment time. Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
BCMA CAR-T cells
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteChina
Study dates
1 Jul 2021to Jul 2024
Phase
Phase 1/2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age 18-75 (≥18, ≤75) one year old, no gender limit;
  • The subject voluntarily participates in the study, and he or his legal guardian signs the "Informed Consent";
  • Definitely diagnosed as relapsed or refractory multiple myeloma: use chemotherapy regimens containing bortezomib, or chemotherapy regimens containing lenalidomide, the treatment is ineffective, or the disease progresses within 60 days after the end of the last chemotherapy;
  • The patient has one or more measurable multiple myeloma lesions, which must include any of the following:
  • 1) Serum M protein is greater than or equal to 0.5g / dl (10g / l) 2) Urine M protein is greater than or equal to 200 mg / 24 h serum FLC ratio is abnormal 3) Serum free light chain (FLC) ≧5 mg / dL (50 mg /L) 4) Plasmacytoma that can be measured by physical examination or imaging examination 5) Myeloma cells in bone marrow ≧10% by flow cytometry or immunohistochemical examination 5. After flow cytometry or immunohistochemical examination, myeloma cells have positive BCMA expression; 6. No salvage chemotherapy was used within 4 weeks before cell therapy; 7. Within 2 weeks before cell therapy, have not received antibody drug therapy; 8. The ECOG score is 0-2 points; 9. The subject has no contraindications to peripheral blood apheresis; 10. The expected survival period is ≧12 weeks; 11. Female subjects of childbearing age must have a negative urine pregnancy test within 7 days prior to cell therapy and not during the lactation period; female or male subjects of childbearing age must take effective contraceptive measures throughout the study.

Who cannot join

  • Those who have a history of allergies to any of the ingredients in cell products;
  • The following conditions in laboratory tests: including but not limited to serum total bilirubin ≥ 1.5 mg/dl; serum ALT or AST greater than 2.5 times the upper limit of normal; blood creatinine ≥ 2.0 mg/dl; hemoglobin <80g/ l; does not rely on GCSF or other growth factors, the absolute neutrophil count is less than 1000 / mm3; no blood transfusion is required, and the platelet count is less than 30,000 / mm3;
  • According to the New York Heart Association (NYHA) cardiac function classification standards, patients with grade III or IV cardiac insufficiency; or echocardiographic examination of left ventricular ejection fraction (LVEF) <50%;
  • Abnormal lung function, blood oxygen saturation in indoor air <92%;
  • Myocardial infarction, cardiovascular angioplasty or stenting, unstable angina, or other serious clinical heart diseases within 12 months before enrollment;
  • Hypertension is grade 3 and the blood pressure is not well controlled by medication;
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  • Patients with prolonged QT interval on ECG, patients with severe heart disease such as severe arrhythmia in the past;
  • Previously suffering from head injury, disturbance of consciousness, epilepsy, more serious cerebral ischemia or cerebral hemorrhage disease;
  • Need to use any anticoagulant (except aspirin);
  • Patients who need urgent treatment due to tumor progression or spinal cord compression;
  • Patients with CNS metastasis or CNS involvement symptoms (including cranial neuropathy and extensive disease or spinal cord compression);
  • The investigator determines that there are serious complications or diseases that increase the risk of the subject or affect the research, including but not limited to, for example: liver cirrhosis, recent major trauma, etc.;
  • After allogeneic hematopoietic stem cell transplantation;
  • Plasma cell leukemia;
  • Before apheresis and within 2 weeks before CAR-T cell infusion, apply more than 5 mg/d of prednisone (or an equivalent amount of other corticosteroids);
  • Patients with autoimmune diseases, immunodeficiencies or other patients who need immunosuppressive therapy;
  • There is an uncontrolled active infection;
  • Have used any CAR-T cell products or other genetically modified T cell therapies before;
  • Live vaccination within 4 weeks before enrollment;
  • HIV, HBV, HCV and TPPA/RPR infected persons, and HBV carriers;
  • The subject has a history of alcoholism, drug abuse or mental illness;
  • The subject has participated in any other clinical research within 3 months before joining this clinical research;
  • The researcher believes that the subjects have other conditions that are not suitable for participating in this study.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Li Yu

    Shenzhen, Guangdong, 518000

    Li Yu, +8675521839178, liyu_gcp@163.com

    Recruiting

Other trials in China

About this study

For the treatment of relapsed and refractory MM, the Chinese Guidelines for the Diagnosis and Treatment of Multiple Myeloma pointed out that relapsed MM is highly heterogeneous, and individualized evaluation of relapsed patients is required to determine the treatment time. Patients with biochemical recurrence with only elevated M protein do not need immediate treatment, only regular follow-up visits. For patients with CRAB manifestations or rapid biochemical relapse, treatment needs to be initiated immediately. Patients who relapse within 6 months can switch to a drug combination with other mechanisms of action; patients who relapse within 6 to 12 months should first switch to a drug combination with other mechanisms of action, or they can be retreated with the original drug; 12 months Patients with the above recurrence can use the original regimen to re-induction therapy, or switch to a drug regimen with other mechanisms of action. Bortezomib, lenalidomide, and thalidomide are currently the key drugs for the treatment of relapsed MM in China. Patients with suitable conditions should undergo autologous hematopoietic stem cell transplantation, while allogeneic hematopoietic stem cell transplantation is rarely used because of higher transplant-related mortality.

Read the detailed description

For the treatment of relapsed and refractory MM, the Chinese Guidelines for the Diagnosis and Treatment of Multiple Myeloma pointed out that relapsed MM is highly heterogeneous, and individualized evaluation of relapsed patients is required to determine the treatment time. Patients with biochemical recurrence with only elevated M protein do not need immediate treatment, only regular follow-up visits. For patients with CRAB manifestations or rapid biochemical relapse, treatment needs to be initiated immediately. Patients who relapse within 6 months can switch to a drug combination with other mechanisms of action; patients who relapse within 6 to 12 months should first switch to a drug combination with other mechanisms of action, or they can be retreated with the original drug; 12 months Patients with the above recurrence can use the original regimen to re-induction therapy, or switch to a drug regimen with other mechanisms of action. Bortezomib, lenalidomide, and thalidomide are currently the key drugs for the treatment of relapsed MM in China. Patients with suitable conditions should undergo autologous hematopoietic stem cell transplantation, while allogeneic hematopoietic stem cell transplantation is rarely used because of higher transplant-related mortality.

BCMA (B cell maturation antigen), also called TNFRSF17 (TNF receptor superfamily member 17, TNF ligand superfamily member 17), is mainly expressed in plasma cells and mature B lymphocytes, is basically undetectable in other normal human cells . BCMA is the most selectively expressed receptor on the MM cell line, and its expression gradually increases with the differentiation of B cells, and it also gradually increases in the disease process of multiple myeloma. Experiments in mice found that overexpression of BCMA can induce protein kinase B, mitogen-activated protein kinase (MAPK) and nuclear factor kB (nuclear factors kB, NF-kB) signal cascade to enhance the growth and survival of MM cells, thereby Speed up the progress of MM; and down-regulation of BCMA expression can significantly reduce the formation of MM colonies and reduce the survival rate of MM cells. BCMA has become an ideal antigen target for MM because of its high selective expression in MM cell lines and its important role in normal and malignant late B cell proliferation, differentiation and antibody production.

Being tested
BCMA CAR-T cells
Medical subject headings
Multiple Myeloma

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • BCMA CAR-T cellsBiological

    BCMA CAR-T cells infusion

Study groups in NCT05150522
Study groupRoleWhat they receive
BCMA CAR-TExperimentalBCMA CAR-T cells infusion
Receives: Biological: BCMA CAR-T cells

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. PFS

    Progression-Free-Survival

    Measured: From data of enrollment until the data of first documented progression, up to 2 years.

Secondary outcomes (1)
  1. OS

    Overall Survival

    Measured: through study completion, an average of 1 year

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Dec 2021
  2. Study start1 Jul 2021
  3. Primary completionJul 2024 (estimated)
  4. Study completionJul 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05150522
Sponsor's protocol ID
HEM-ONCO-012
Status last verified
Jul 2021
First submitted
22 Nov 2021
Last updated
9 Dec 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing BCMA CAR-T cells in people with Multiple Myeloma and Relapse Multiple Myeloma, run by Shenzhen University General Hospital at 1 site in China.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 5 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: status not confirmed, as of the sponsor's last update on 9 Dec 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Li Yu (+8675521839178, liyu@vip.163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

PFS (time frame: From data of enrollment until the data of first documented progression, up to 2 years.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Dec 2021.

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