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Multiple MyelomaPhase 1NCT05412329

Study of Dual Targeted CD19/BCMA FASTCART GC012F in Relapsed/ Refractory Multiple Myeloma

A Phase 1 study testing GC012F injection in people with Multiple Myeloma, run by Shanghai Changzheng 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 The sponsor has not verified this record for over two years, so it may be out of date.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

This is a single-arm, non-randomized, open-label study to confirm the RP2D (recommended phase 2 dose) of GC012F injection in patients with Relapsed/Refractory multiple myeloma (RRMM). Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Multiple Myeloma
What is being tested?
GC012F injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteChina
Study dates
13 Jun 2022to 1 Jun 2024
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Eligible patients should meet all the following criteria:
  • Age of 18-70 years at the time of signing informed consent (contains critical values);
  • Documented diagnosis at initial of active multiple myeloma according to IMWG criteria, and meet one or more of the following criteria at screening:
  • Serum M protein ≥ 1 g/dL
  • Urine M protein ≥ 200 mg/24h
  • Serum free light chain sFLC ≥ 10 mg/dL with abnormal serum κ/λ ratio
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  • Have had at least 3 different prior lines of therapy or primary refractory and PD within 12 months of their last line of therapy (patient should undergo at least 1 complete cycle of treatment in each line of therapy) defined by Consensus recommendations for the uniform reporting of clinical trials: report of the International Myeloma Workshop Consensus Panel 1; or patients have had at least 2 different prior lines of therapy and refractory to both IMiD and PI;
  • Estimated life expectancy ≥3 months;
  • ECOG: 0 or 1;
  • Hemoglobin ≥ 7.0 g/dL (without prior RBC transfusion within 7 days before screening; recombinant human erythropoietin use is permitted);
  • Absolute neutrophil count ≥ 1×109/L (without recombinant human granulocyte colony-stimulating factor within 7 days before screening and without pegylated G-CSF within 14 days of the laboratory test);
  • Platelet count ≥50×109/L(without prior platelet transfusion within 7 days before the laboratory test)
  • Absolute lymphocyte count ≥ 0.1×109/L;
  • Adequate functional reserve of organs:
  • ALT/AST ≤ 2.5× UNL (upper normal limit);
  • Serum creatinine > 45 mL/min, calculated by Cockcroft-Gault;
  • Serum total bilirubin ≤ 2× UNL, except in subjects with congenital bilirubinemia (for participants with Gilbert syndrome, direct bilirubin ≤ 1.5× UNL is required);
  • Calibrated serum calcium ≤ 12.5 mg/dL (≤ 3.1 mmol/L) or free ionized calcium ≤ 6.5 mg/dL (≤ 1.6 mmol/L);
  • Sufficient venous access for leukapheresis collection, and no other contraindications to leukapheresis;
  • Woman of childbearing age must have serum HCG negative during screen and baseline. Males agreed to avoid sperm donation at least 1 year after GC012F infusion. Males and sexual partner with fertility are willing to use effective and reliable method of contraception for at least 1 year after infusion;
  • Ability and willingness to adhere to the study visit schedule and all protocol requirements;
  • Subjects themselves or their legal representatives must voluntarily sign written informed consent form(s).

Who cannot join

  • Patients should be excluded if they meet any one of the following criteria:
  • Patients should be excluded if they meet any one of the following criteria:
  • Presence of plasma cell leukemia (absolute number of peripheral plasma cells >2.0×109/L), Waldenstrom's macroglobulinemia, POEMS syndrome (polyneuropathy, organomegaly, endocrinopathy, monoclonal protein disease, skin changes) or primary amyloidosis (AL) at screening;
  • Patients have other aggressive malignancies (except patients with disease free survival for more than 5 years from non-melanoma skin cancer and cervical carcinoma in situ, bladder cancer, or breast cancer);
  • Any situations not benefit for subjects to accept or tolerated to planned therapy or understand informed consent; or any situation in which investigators believe that participation in this study is not in the subject's best interests (e.g., harm to health), or any situation that may prevent, limit or confuse the assessment;
  • Patients with prior history of seizures or stroke within 6 months before signing ICF;
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  • Patients following cardic condition:
  • New York Heart Association (NYHA) III or IV heart failure;
  • Myocardial infarction or coronary artery bypass graft (CABG) ≤ 6 months prior to signing ICF;
  • History of clinically significant ventricular arrhythmia or unexplained syncope, not believed to be vasovagal in nature or due to dehydration;
  • History of severe non-ischemic cardiomyopathy;
  • Impaired cardiac function (left ventricular ejection fraction [LVEF] < 45%) as assessed by echocardiography or multiple gated acquisition scanning, or other heart diseases with clinically significant symptoms in 6 months prior to enrollment;
  • Patients have known active, or history of central nervous system involvement or exhibit clinical signs of meningeal involvement in multiple myeloma;
  • Patients positive for any of the following tests:
  • HIV antibody;
  • HCV antibody, those who are positive need to be tested for HCV-RNA, and those below the lower limit of the detection value can be enrolled;
  • HBsAg or HBcAb; if HBcAb positive then HBV DNA copies will be further detected by PCR with machine of COBAS AmpliPrep/COBAS Taqman (or other methods with equal sensitivity) and result negative patients can be enrolled.
  • TPPA antibody;
  • Suspect or evidence of serious active viral, bacterial or uncontrolled systemic fungal infections needs system anti-infection; active autoimmune disease or a history of autoimmune disease within 3 years prior to signing ICF;
  • Exist of pulmonary fibrosis;
  • Allergy subjects or history of severe hypersensitivity;
  • Oxygen inhalation requirement to maintain adequate oxygen saturation;
  • Patients have major surgery performed within 2 weeks prior to signing ICF, or planned during the study or within 2 weeks after GC012F infusion (except subjects who are planned for local anesthesia surgery);
  • Chemotherapy forbidden for cyclophosphamide and fludarabine;
  • Any tubes inserted or drain pipes except central venous catheter;
  • Pregnant or breast-feeding women who are and unwilling to stop breastfeeding, or men who are planned to have babies within 1 year of receiving treatment;
  • Patients who have received any prior therapy targeting BCMA;
  • Any conditions judge by investigator for patients not appropriate to participate in the study.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Shanghai Changzheng Hospital

    Shanghai, Shanghai Municipality, 200003

    Juan Du, MD, +86215021598406, juan_du@live.com

    Recruiting

Other trials in China

About this study

Official title: Open- Label Phase I Study to Assess the RP2D of GC012F CAR-T in Subjects With Relapsed/Refractory Multiple Myeloma

This is a single-arm, non-randomized, open-label study to confirm the RP2D (recommended phase 2 dose) of GC012F injection in patients with Relapsed/Refractory multiple myeloma (RRMM).

Read the detailed description

This is a single-arm, non-randomized, open-label study to evaluate the RP2D of GC012F injection in patients with Relapsed/Refractory multiple myeloma (RRMM).

Approximately 6-9 eligible patients will be enrolled in escalating dosing cohorts to evaluate the RP2D of GC012F injection. Pts will be enrolled concurrently and assessed for ORR and DLT in respective dosing cohort. Based on this assessment the RP2D will be confirmed.

Table1 Dose Level Dose Level DL-1 DL1 DL2 Dose 1×105 /kg 2×105 /kg 3×105 /kg Patients who signed the informed consent will be screened for inclusion/exclusion criteria, and 3 eligible subjects will be enrolled in DL1.

  1. After the DLT observation period of 21 days, if ≤1 of the first 3 subjects has a DLT event, 3 additional subjects will be enrolled in DL1.
  • ORR will be assessed at prespecified timepoints up to 24-weeks post treatment.
  1. If ORR > 66%, the study concludes and respective dose level will be determined as RP2D B. If ORR≤66%, 3 subjects will be enrolled in DL2
  2. If > 1 of the 3 enrolled subjects has a DLT event, 3 more subjects will be enrolled in the lower dose level
  3. During the DLT observation period, if > 1 of the first 3 subjects has a DLT event, 3 subjects will be enrolled in DL-1 to evaluate safety.

Patients in each dose group will be closely observed for at least 21 days post GCO12F infusion for DLT. Safety and DLT will be assessed by SMC according to definition of protocol for DLT. There will be no fixed dose interval between each dose level and each patient within the dose cohort. In addition, after one year of infusion, patients will be rolled over to a protocol for long-term safety to assess risk of RCL and lentivirus insert in vivo.

This study will be divided into six parts: screening, apheresis, baseline assessment, lymphodeleption, CAR-T cell infusion, and follow-up. Eligible patients will be apheresed and infused after CAR-T product release, patients will receive a 3-days standard F/C chemotherapy regimen for lymphodeleption. The recommend regimens for chemotherpay are as follows

FC regimen:

  1. Fludarabine 30 mg/m2/d, iv gtt for 3 days;
  2. Cyclophosphamide 300 mg/m2/d, iv for 3 days. GC012F infusion will be performed at 48-72 hours after chemotherapy pretreatment.

After GC012F infusion, subjects will be followed for safety and efficacy up to 1 year, or disease progression, death or withdrawal whichever comes earlier. In case of progression of disease,subsequent survival follow-up (survival state only) will be performed every 84 days (12 weeks) ± 14 days (2 weeks) till death,loss of follow up, or withdraw of consent. If there is no disease progression after 1 year of infusion, the same follow-up for survival will be carried out as mentioned above. End of this study will be 1 year after the last patient received infusion with GC012F.

All patients who complete the study, as well as those who discontinue from the study after receiving GC012F for reasons other than death, will be asked to participate in a 15 years follow-up study to monitor RCL and lentivirus insert sites in vivo.

Being tested
GC012F injection
Medical subject headings
Multiple Myeloma

What participants receive

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

  • GC012F injectionBiological

    GC012F injection is a autologous dual CAR-T targeted BCMA and CD19. A single infusion of CART cells will be administered intravenously.

Study groups in NCT05412329
Study groupRoleWhat they receive
GC012F treatmentExperimentalR/R multiple myeloma patients be treated with a single dose of GC012F cells.
Receives: Biological: GC012F injection

What is being measured

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

  1. Dose limitinged toxicity(DLT)after GC012F infusion

    Incidence of dose-limiting toxicities within 21 days after GC012F infusion.

    Measured: Up to 21 days after patients infused with GC012F injectiom

  2. Adverse Events (AE) after infusion

    Incidence of adverse events within 48 weeks after GC012F infusion

    Measured: Up to 48 weeks after patients infused with GC012F injectiom

Secondary outcomes (3)
  1. Overall Response Rate(ORR)

    Response assessed according to IMWG criteria (Kumar, Shaji et al. 2016), ORR (sCR, CR,VGPR, and PR) within 24 weeks after infusion Minimal Residual Disease (MRD) assessed by Euroflow ;

    Measured: Up to 24 weeks after patients infused with GC012F injectiom

  2. Progression-free survival (PFS), Overall Survival (OS), Duration Of Response (DOR)

    Progression-free survival (PFS), overall survival (OS), duration of response (DOR) within 48 weeks after infusion (1/3/6/9/12 months after infusion);

    Measured: Up to 1/3/6/9/12 months after patients infused with GC012F injectiom

  3. CAR-T cell counts and number of CAR gene copies

    CAR-T cell counts and number of CAR gene copies in the blood, bone marrow and/or tumor tissue within 48 weeks after GC012F infusion.

    Measured: Up to 48 weeks after patients infused with GC012F injectiom

Timeline

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

  1. First posted9 Jun 2022
  2. Study start13 Jun 2022
  3. Primary completion1 Jun 2024 (estimated)
  4. Study completion1 Jun 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
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
9 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05412329
Sponsor's protocol ID
GC012F-31
Status last verified
Jul 2022
First submitted
4 Jun 2022
Last updated
26 Jul 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GC012F injection in people with Multiple Myeloma, run by Shanghai Changzheng 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 22 inclusion and 28 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 26 Jul 2022. 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 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?

Results are not available in the source record.

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

Contact Juan Du, MD (+86-21-81885423, changzheng_pg@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Dose limitinged toxicity(DLT)after GC012F infusion (time frame: Up to 21 days after patients infused with GC012F injectiom). The study lists 2 primary outcomes in all. 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 26 Jul 2022.

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