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Relapsed or Refractory Multiple MyelomaPhase 1NCT03464916

Study to Evaluate the Safety and Efficacy of Anti-CD38 CAR-T in Relapsed or Refractory Multiple Myeloma Patients

A Phase 1 study testing CAR2 Anti-CD38 A2 CAR-T Cells in people with Relapsed or Refractory Multiple Myeloma, run by Sorrento Therapeutics, Inc. at 4 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

The study is an open-label Phase 1 single dose-escalation safety study of CAR2 Anti-CD38 A2 CAR-T Cells in patients with Relapsed or Refractory Multiple Myeloma, who meet all other eligibility criteria. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Relapsed or Refractory Multiple Myeloma
What is being tested?
CAR2 Anti-CD38 A2 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
4 sitesUnited States
Study dates
15 Oct 2018to 28 Feb 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

  • The patient must either have relapsed refractory multiple myeloma (RRMM) after receiving prior lines of anti-myeloma treatments that included at least lenalidomide (Revlimid®), pomalidomide (Pomalyst®), bortezomib (Velcade®), carfilzomib (Kyprolis®), and daratumumab (Darzalex®) (refractory MM is defined as the development of disease progression during therapy with an anti-myeloma regimen or within 60 days of the last dose of an anti-myeloma regimen or the achievement of less than a partial response (PR) after greater than or equal to 2 cycles; for relapsing patients the duration from the last dose of the last prior treatment regimen to relapse must be less than or equal to 12 months); OR have multiple myeloma that is refractory to or has relapsed within 1 year of receiving high-dose therapy [HDT]/autologous stem cell transplantation [ASCT] in first- or second-line (refractory is defined as the achievement of less than a PR at the Day 90 to 100 post-ASCT response assessment)
  • Must have measurable disease as defined by the following: Serum M-protein greater than or equal to 1 g/dL; OR Urine M-protein greater than or equal to 200 mg/24 hours; OR Serum free light chain (FLC) assay; involved FLC level greater than or equal to 10 mg/dL provided the serum FLC ratio is abnormal; OR greater than or equal to 30% clonal plasma cells in the bone marrow aspirate or biopsy sample
  • Must have a life expectancy of at least 12 weeks
  • Subjects should be willing and able to comply with the study schedule and protocols
  • Females of childbearing potential must have 2 negative pregnancy tests, agree to ongoing pregnancy testing during the study, and sexually active female and male subjects must be willing to use an effective method to avoid pregnancies.

Who cannot join

  • Subjects who received anticancer therapy or investigational drug within 28 days of first dose
  • Subjects who received any approved anticancer chemotherapy within 21 days of first dose (exception cyclophosphamide as NMA conditioning)
  • Subjects with unresolved toxicity greater than Grade 2 from previous therapies
  • Have myeloma involvement of central nervous system (CNS) or a history of brain metastasis or spinal cord compression
  • Subjects with an ECOG performance status greater than or equal to 3
  • Has received allogenic hematopoietic stem cell transplantation (HSCT) within 6 months, have active graft-versus-host disease (GVHD) following transplant, or receiving immunosuppressive therapy following a transplant
Show all 15Show fewer
  • Has received any CAR cell line therapies
  • Has any clinically significant low baseline lab results for hemoglobin, platelet counts, and neutrophil counts, at screening unless resulting from underlying RRMM.
  • Has any clinically significant elevated baseline lab results for serum creatinine, AST, and total bilirubin (except for patients in whom hyperbilirubinemia is attributed to Gilbert's syndrome) at screening regardless of causality.
  • Known HIV or acquired immunodeficiency syndrome-related illness, acute or history of chronic hepatitis B or C.
  • Female subjects who are pregnant or breastfeeding
  • Active bacterial, viral or fungal infections
  • Has active plasma cell leukemia
  • Has medical condition, abnormality, or psychiatric illness that would prevent study participation
  • Left ventricular ejection fraction (LVEF) less than 40%

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • Mayo Clinic Florida

    Jacksonville, Florida, 32224

  • Icahn School of Medicine

    New York, New York, 10029

  • University of Pennsylvania, Abramson Cancer Center

    Philadelphia, Pennsylvania, 19104

  • Mayo Clinic Minnesota

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: A Phase 1, Open-Label, Dose-Escalation, Pharmacokinetic, and Pharmacodynamic Study of the Safety and Efficacy of CAR2 Anti-CD38 A2 CAR-T Cells in Patients With Relapsed or Refractory Multiple Myeloma

The study is an open-label Phase 1 single dose-escalation safety study of CAR2 Anti-CD38 A2 CAR-T Cells in patients with Relapsed or Refractory Multiple Myeloma, who meet all other eligibility criteria.

Read the detailed description

All subjects who received investigational CAR-T therapy will be included in the analyses and summaries of safety, efficacy, pharmacokinetic, and pharmacodynamic assessments.

Being tested
CAR2 Anti-CD38 A2 CAR-T Cells
Keywords
CAR2 Anti-CD38 A2 CAR-T Cells
Medical subject headings
Recurrence, Multiple Myeloma

What participants receive

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

  • CAR2 Anti-CD38 A2 CAR-T CellsBiological

    Autologous IV infusion; dose-escalation

Study groups in NCT03464916
Study groupRoleWhat they receive
CAR2 Anti-CD38 A2 CAR-T CellsExperimentalRelapsed or Refractory Multiple Myeloma
Receives: Biological: CAR2 Anti-CD38 A2 CAR-T Cells

What is being measured

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

  1. Determine the MTD

    The MTD is assessed according to a 3+3 dose-escalation design by the occurrence of treatment-emergent dose-limiting toxicities during the 28-day Treatment Period in the dose-escalation phase of the study

    Measured: 28 days

Secondary outcomes (14)
  1. Determine the CAR2 Anti-CD38 A2 CAR-T cell blood concentrations (Pharmacokinetic [PK] Profile) to evaluate the Cmax

    CAR2 Anti-CD38 A2 CAR-T cell blood concentrations will be measured at different time points during the 28-day treatment period to evaluate the maximum concentration (Cmax).

    Measured: 28 days

  2. Determine the CAR2 Anti-CD38 A2 CAR-T cell blood concentrations (Pharmacokinetic [PK] Profile) to evaluate the AUC

    CAR2 Anti-CD38 A2 CAR-T cell blood concentrations will be measured at different time points during the 28-day treatment period to evaluate the area under the curve (AUC).

    Measured: 28 days

  3. Evaluate the safety of Anti-CD38 A2 CAR-T cells in Patients with RRMM by incidence of treatment-emergent adverse events

    The evaluation of safety will be measured by an assessment of the incidence of treatment-emergent adverse events for each patient in the dose-escalation and expansion phases of the study.

    Measured: 6 months

  4. Assess preliminary efficacy by response rate in accordance with the modified International Myeloma Working Group (IMWG) criteria

    As a measure of activity, overall response rate will be assessed according to the modified International Myeloma Working Group (IMWG) criteria. Response will be assessed for each patient over a 6-month timeframe during both the dose-escalation and expansion phases of the protocol.

    Measured: 6 months

  5. Assess preliminary efficacy by depth of response in accordance with the modified International Myeloma Working Group (IMWG) criteria.

    As a measure of activity, depth of response (ie, category of response) will be assessed according to the modified International Myeloma Working Group (IMWG) criteria. This will be assessed for each patient over a 6-month timeframe during both the dose-escalation and expansion phases of the protocol.

    Measured: 6 months

  6. Assess preliminary efficacy by duration of response in accordance with the modified International Myeloma Working Group (IMWG) criteria.

    As a measure of activity, duration of response will be assessed according to the modified International Myeloma Working Group (IMWG) criteria. This will be assessed for each patient over a 6-month timeframe during both the dose-escalation and expansion phases of the protocol.

    Measured: 6 months

  7. Assess preliminary efficacy by progression-free survival.

    As a measure of activity, Progression-free survival (PFS) will be assessed. The events for the assessment of PFS are disease progression and death events. This time to event endpoint will be estimated using Kaplan-Meier methods. Point estimates and 95% confidence intervals will be provided where appropriate.

    Measured: 6 months

  8. Assess preliminary efficacy by overall survival.

    As a measure of activity, Overall Survival (OS) will be assessed. The events for the assessment of OS are death events. Time to event endpoints will be estimated using Kaplan-Meier methods. Point estimates and 95% confidence intervals will be provided where appropriate.

    Measured: 6 months

  9. The determination of the recommended phase 2 dose (RP2D) will be based on an evaluation of treatment-emergent events.

    The RP2D will be assessed by the incidence of treatment-emergent adverse events during the Treatment and Observation Periods.

    Measured: 6 months

  10. The determination of the recommended phase 2 dose will be based on an evaluation of overall response rate.

    The rate of response as a determination factor for the RP2D will be assessed by the incidence of responses of at least partial response according to the IMWG criteria during the Treatment and Observation Periods.

    Measured: 6 months

  11. The determination of the recommended phase 2 dose (RP2D) will be based on an evaluation of depth of response.

    The depth of response as a determination factor for the RP2D will be assessed by the IMWG categories for response according to changes from baseline in M-protein levels in serum and urine, per cent plasma cells in the bone marrow, and size (area) of soft tissue extramedullary plasmacytomas (if applicable). This will be assessed for each patient over a 6-month timeframe during both the dose-escalation and expansion phases of the protocol.

    Measured: 6 months

  12. The determination of the recommended phase 2 dose (RP2D) will be based on an evaluation of duration of response.

    The duration of response as a determination factor for the RP2D will be assessed by the IMWG criteria for disease progression following the achievement of a response of at least a partial response according to changes in M-protein levels in serum and urine, per cent plasma cells in the bone marrow, the appearance of new lytic bone lesions, and/or the development of new soft tissue extramedullary plasmacytomas during the Treatment and Observation periods.

    Measured: 6 months

  13. The determination of the recommended phase 2 dose (RP2D) will be based on an evaluation of progression-free survival.

    Progression-free survival as a determination factor for the RP2D will be assessed by the IMWG criteria for disease progression events and death events. This time to event endpoint will be estimated using Kaplan-Meier methods. Point estimates and 95% confidence intervals will be provided where appropriate. Progression-free survival will be evaluated during the Treatment and Observation Periods of the study.

    Measured: 6 months

  14. The determination of the recommended phase 2 dose (RP2D) will be based on an evaluation of overall survival.

    Overall survival as a determination factor for the RP2D will be assessed by death events that occur during the Treatment and Observation Periods. Time- to-event endpoints will be estimated using Kaplan-Meier methods. Point estimates and 95% confidence intervals will be provided where appropriate.

    Measured: 6 months

Timeline

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

  1. First posted14 Mar 2018
  2. Study start15 Oct 2018
  3. Primary completion23 Aug 2020
  4. Study completion28 Feb 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
Sequential
Model description
To determine DLT and MTD, the design uses a 3+3 rule-based design. Dose escalation is permitted between successive cohorts based upon a specified algorithm, using discrete dosage steps.
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03464916
Sponsor's protocol ID
SOR-CART-MM-001
Status last verified
Mar 2022
First submitted
14 Feb 2018
Last updated
16 Mar 2022
Results posted
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing CAR2 Anti-CD38 A2 CAR-T Cells in people with Relapsed or Refractory Multiple Myeloma, run by Sorrento Therapeutics, Inc. at 4 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 5 inclusion and 15 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 16 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 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?

Determine the MTD (time frame: 28 days). 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 16 Mar 2022.

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