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Multiple MyelomaPhase 1NCT03274219

Study of bb21217 in Multiple Myeloma

A Phase 1 study testing bb21217 in people with Multiple Myeloma, run by 2seventy bio at 11 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Study CRB-402 is a 2-part, non-randomized, open label, multi-site Phase 1 study of bb21217 in adults with relapsed/refractory multiple myeloma (MM). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Multiple Myeloma
What is being tested?
bb21217
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
11 sitesUnited States
Study dates
16 Aug 2017to 2 Dec 2022
Phase
Phase 1
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • ≥18 years of age at the time of signing informed consent
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1
  • Diagnosis of MM with relapsed or refractory disease and have had at least 3 different prior lines of therapy with previous exposure to PI, IMiDs, and a CD38 antibody. Have undergone at least 2 consecutive cycles of treatment for each therapy, unless PD was the best response to the therapy. Refractory to their last line of therapy.
  • Subjects must have measurable disease

Who cannot join

  • Subjects with known central nervous system disease
  • Inadequate hepatic function
  • Inadequate renal function
  • Inadequate bone marrow function
  • Presence of active infection within 72 hours
  • Subjects with a history of stroke, unstable angina, myocardial infarction, or ventricular arrhythmia requiring medication or mechanical control
Show all 13Show fewer
  • Significant co-morbid condition or disease which in the judgment of the Investigator would place the subject at undue risk or interfere with the study; examples include, but are not limited to, cirrhotic liver disease, sepsis, recent significant traumatic injury, and other conditions
  • Known human immunodeficiency virus (HIV) positivity
  • Known hepatitis A virus (HAV), hepatitis B virus (HBV) or hepatitis C virus (HCV) positivity with evidence of ongoing infection.
  • Pregnant or lactating women
  • Previous history of an allogeneic bone marrow transplantation, treatment with any gene therapy based therapeutic for cancer, or BCMA-targeted therapy
  • Inadequate pulmonary function defined as oxygen saturation (SaO2) <92% on room air
  • Subjects who have a history of plasma cell leukemia, active plasma cell leukemia, Waldenstrom's macroglobulinemia, POEMS, or clinically significant amyloidosis

Trial locations and contacts

11 sites in 1 country.

11 sites in 1 country

United States11 sites
  • Winship Cancer Insitute, Emory University

    Atlanta, Georgia, 30322

  • Massachusetts General Hospital Cancer Center

    Boston, Massachusetts, 02144

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02215

  • University of Chicago

    Chicago, Illinois, 60637

  • John Theurer Cancer Center at Hackensack UMC

    Hackensack, New Jersey, 07601

  • Sarah Cannon Research Institute

    Nashville, Tennessee, 37203

  • Mount Sinai Medical Center

    New York, New York, 10029

  • Mayo Clinic Cancer Center

    Rochester, Minnesota, 55905

  • UCSF Medical Center at Parnassus

    San Francisco, California, 94143

  • H. Lee Moffitt Cancer Center

    Tampa, Florida, 33612

Other trials in United States

About this study

Official title: A Phase 1 Study of bb21217, an Anti-BCMA CAR T Cell Drug Product, in Relapsed and/or Refractory Multiple Myeloma

Study CRB-402 is a 2-part, non-randomized, open label, multi-site Phase 1 study of bb21217 in adults with relapsed/refractory multiple myeloma (MM).

Read the detailed description

Part A of the study will be Dose Escalation followed by Part B, an expansion cohort.

Following consent, enrolled subjects will undergo a leukapheresis procedure to collect autologous mononuclear cells for manufacture of investigational drug product (bb21217). Following manufacture of the drug product, subjects will receive lymphodepletion prior to bb21217 infusion. All subjects will then be followed for up to 60 months in Study CRB-402.

All subjects who complete the study, as well as those who withdraw from the study after receiving bb21217 for reasons other than death or meeting the early termination criteria, will be asked to continue to undergo long-term follow-up in a companion study.

Being tested
bb21217
Medical subject headings
Multiple Myeloma

What participants receive

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

  • bb21217Biological

    autologous T cells transduced ex-vivo with anti-BCMA CAR lentiviral vector encoding the chimeric antigen receptor (CAR) targeted to human BCMA, suspended in cryopreservative solution

Study groups in NCT03274219
Study groupRoleWhat they receive
bb21217 Experimental ArmExperimentalNot described
Receives: Biological: bb21217

What is being measured

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

  1. Incidence of adverse events (AEs), DLTs, and changes in laboratory results

    Incidence of adverse events (AEs) and abnormal laboratory test results, including dose limiting toxicities (DLTs)

    Measured: Day 1 through Month 60

Secondary outcomes (1)
  1. Disease-specific response criteria

    • Disease-specific response criteria including, but not limited to: complete response (CR), very good partial response (VGPR), and partial response (PR) according to the International Myeloma Working Group (IMWG) Uniform Response Criteria for Multiple Myeloma

    Measured: Month 1 through Month 60

Timeline

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

  1. First posted6 Sep 2017
  2. Study start16 Aug 2017
  3. Primary completion2 Dec 2022
  4. Study completion2 Dec 2022

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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03274219
Sponsor's protocol ID
CRB-402
Status last verified
Apr 2022
First submitted
5 Sep 2017
Last updated
7 Nov 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Madduri D, Parekh S, Campbell TB, Neumann F, Petrocca F, Jagannath S. Anti-BCMA CAR T administration in a relapsed and refractory multiple myeloma patient after COVID-19 infection: a case report. J Med Case Rep. 2021 Feb 19;15(1):90. doi: 10.1186/s13256-020-02598-0.

    PubMed 33608053

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing bb21217 in people with Multiple Myeloma, run by 2seventy bio at 11 sites in United States.

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 4 inclusion and 13 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: finished, as of the sponsor's last update on 7 Nov 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 11 sites in United States. 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 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.

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

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Incidence of adverse events (AEs), DLTs, and changes in laboratory results (time frame: Day 1 through Month 60). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03274219, which also lists 1 linked publication.

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 7 Nov 2023.

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