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Relapsed or Refractory Hematological MalignanciesEarly Phase 1NCT04011293

A Clinical Study of Anti-CD19 Chimeric Antigen Receptor T-Cell Injection (CNCT19) in the Treatment of Cluster of Differentiation 19 (CD19) Positive Relapsed or Refractory B Cell Malignancies

A Early Phase 1 study testing CNCT19 in people with Relapsed or Refractory Hematological Malignancies, run by Shandong University 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 The sponsor has not verified this record for over two years, so it may be out of date.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, open-label, single center study to determine the safety and efficacy of CNCT19 in adult patients with Relapsed or Refractory B cell Malignancies. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
CNCT19
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
1 siteChina
Study dates
Jul 2019to Apr 2022
Phase
Early 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

  • Informed consent is signed by a subject or his lineal relation.
  • Age 18 or older.
  • Relapsed or refractory B-cell lineage acute lymphoblastic leukemia (B-ALL)
  • Relapsed or refractory
  • Relapse within 12 months of first remission
  • Without remission after 2 cycles of induction chemotherapy regimen.
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  • Without remission after more than 6 weeks of induction chemotherapy.
  • 2nd or greater Bone Marrow (BM) relapse
  • Any BM relapse after autologous/allogeneic stem cell transplantation (SCT)
  • documentation of cluster of differentiation 19 (CD19) tumor expression demonstrated in bone marrow or peripheral blood within 3 months of study entry.
  • Patients with Philadelphia chromosome positive (Ph+) ALL are eligible if they are intolerant to or have failed 1generation and/or 2 generation of tyrosine kinase inhibitor therapy (TKI); no TKI salvage treatments if the patient has a BCR-ABL1 kinase domain gatekeeper mutation Thr315Ile (T315I) mutation.
  • Bone marrow with ≥ 5% lymphoblasts by morphologic assessment or minimal residual disease (MRD) positive at screening
  • Relapsed or refractory B-cell non-Hodgkin's lymphoma (NHL) with CD19-positive after two systemic lines of therapy
  • Chemotherapy-refractory disease, defined as one of more of the following:
  • No response to last line of therapy. i. Progressive disease (PD) as best response to most recent therapy regimen. ii. Stable disease (SD) as best response to most recent therapy with duration no longer than 6 month from last dose of therapy
  • Refractory post-autologous stem cell transplant (ASCT) or allogeneic stem cell transplantation (allo-HSCT).
  • Disease progression or relapsed less than or equal to 12 months of ASCT /allo-HSCT (must have biopsy proven recurrence in relapsed individuals).
  • If salvage therapy is given post-ASCT, the individual must have had no response to or relapsed after the last line of therapy Any BM relapse after autologous/allogeneic stem cell transplantation (SCT).
  • Individuals must have received two systemic lines of therapy
  • anti-cluster of differentiation 20 (CD20) monoclonal antibody unless investigator determines that tumor is CD20-negative and
  • an anthracycline containing chemotherapy regimen
  • Relapsed or refractory chronic lymphocytic leukemia (CLL) with CD19-positive Diagnosis of CLL that meets 2008 the International Workshop on Chronic Lymphocytic Leukemia (IWCLL) diagnostic criteria, must have at least one of the following criteria.
  • Patients with Del(17p) / tumour suppressor p53 (TP53) mutation
  • CLL relapsed or refractory after 2 or more lines of therapy, Relapsed is defined as evidence of disease progression after a period of 6 months or more following an initial CR or PR.
  • Refractory disease is defined as failure to achieve a response after 6 cycles of induction chemotherapy or having disease progression within 6 months of the last treatment.
  • At least one measurable lesion, defined as at least 1 lymph node >1.5 cm in the longest diameter, per revised IWG Response Criteria.
  • Eastern cooperative oncology group (ECOG) performance status of 0 to 2.
  • Adequate organ function defined as:
  • Serum alanine aminotransferase (ALT)/aspartate aminotransferase (AST) ≤3 upper limit of normal (ULN)
  • Total bilirubin ≤ 2 ULN, except in individuals with Gilbert's syndrome; Note: Patients with Gilbert's syndrome that bilirubin ≤ 3 ULN and direct bilirubin ≤ 1.5 ULN will be eligible.
  • A serum creatinine≤ 1.5 ULN or Creatine removal rate ≥ 60mL/min(Cockcroft and Gault)
  • Must have a minimum level of pulmonary reserve as ≤ Grade 1 dyspnea and oxygen saturation > 91% on room air.
  • International normalized ratio (INR) ≤ 1.5 ULN and activated partial thromboplastin time (APTT) ≤ 1.5 ULN.
  • Women of child-bearing potential and all male participants must use highly effective methods of contraception for a period of 1 year after the CNCT19 infusion.

Who cannot join

  • Active central nervous system (CNS) involvement by malignancy.
  • Patients with systemic vasculitis (such as Wegener granulomatosis, nodular polyarteritis, systemic lupus erythematosus) and active or uncontrolled autoimmune disease (such as autoimmune hemolytic anemia, etc.)
  • Patients who are positive for any of HIV antibody, TP antibody, hepatitis B surface antigen (HBsAg) and hepatitis C virus (HCV) antibody.
  • During the first four weeks of screening, the patient underwent major surgery which was assessed by the investigator as unsuitable for enrollment;
  • The patient's heart fits any of the following conditions:
  • Left Ventricular Ejection Fraction (LVEF) ≤45%; III/IV congestive heart failure (NYHA); Severe arrhythmia (except for Atrial fibrillation, Paroxysmal supraventricular tachycardia); corrected QT interval (QTc)≥450ms (male)or QTc≥470ms (female)(QTc using Bazett's(QTcB)=QT/RR^0.5); Myocardial infarction or Coronary Artery Bypass Graft Surgery, heart stent surgery.
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  • Other heart diseases that have been judged by the investigator to be unsuitable for receiving cell therapy.
  • Patients with a history of epilepsy or other active central nervous system diseases.
  • Has had treat with live vaccine within 6 weeks prior to screening;
  • Patients with evidence of currently uncontrollable serious active infections (e.g., sepsis, bacteremia, fungemia, viremia, etc.).
  • Life expectancy < 12 weeks.
  • Patients with other conditions making the patients unsuitable for receiving cell therapy as judged by the investigator.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Qilu Hospital of Shandong University

    Jinan, Shandong, 250012

    Chuanli Zhao, Dr., ‭+86 185 6008 7009‬, chuanlizhao@163.com

    Chunyan Ji, Dr.

    Recruiting

Other trials in China

About this study

Official title: A Clinical Study of CNCT19 Cells in the Treatment of CD19 Positive Relapsed or Refractory B Cell Malignancies

This is a single arm, open-label, single center study to determine the safety and efficacy of CNCT19 in adult patients with Relapsed or Refractory B cell Malignancies.

Read the detailed description

This is a single arm, open-label, single-center study to determine the safety and efficacy of CNCT19 in adult patients with r/r B cell Malignancies. The study will have the following sequential phases: Screening, Pre-Treatment (Cell Product Preparation \& Lymphodepleting Chemotherapy), Treatment and Follow-up, and Survival Follow-up. The total duration of the study is 2 years from CNCT19 cell infusion.

Being tested
CNCT19
Keywords
Relapsed, Refractory, Malignancy
Medical subject headings
Recurrence, Hematologic Neoplasms, Neoplasms

What participants receive

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

  • CNCT19Biological

    0.5 to 4 x 10^6 autologous CNCT19 transduced cells per kg body weight, with a maximum dose of 4 x 10^8 autologous CNCT19 transduced cells via intravenous infusion.

Study groups in NCT04011293
Study groupRoleWhat they receive
AExperimentalSingle dose of CNCT19
Receives: Biological: CNCT19

What is being measured

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

  1. Number of participants with treatment-related adverse events as assessed by CTCAE v5.0

    Measured: 24 months

  2. Overall remission rate (ORR)

    Measured: 3 months

Secondary outcomes (10)
  1. Response at Day 28±3 days

    Measured: 1 month

  2. Percentage of patients who achieve complete remission (CR) or complete remission with incomplete blood count recovery (CRi) (partial remission,PR) at month 6 without SCT between CNCT19 infusion and Month 6 response assessment.

    Measured: 6 months

  3. Percentage of patients who achieve CR or CRi (PR) with minimal residual disease negative bone marrow.

    Measured: 6 months

  4. Relapse-free survival

    Measured: 24 months

  5. Progression-free survival

    Measured: 24 months

  6. Percentage of patients who achieve best overall response (BOR)

    Measured: 24 months

  7. Duration of remission (DOR)

    Measured: 24 months

  8. Overall survival

    Measured: 24 months

  9. Percentage of patient who achieve CR or CRi (PR) and then proceed to stem cell transplantation(SCT) while in remission.

    Measured: 24 months

  10. Proportion of patients with detectable replication competent lentivirus (RCL) by vesicular stomatitis virus, glycoprotein (VSV-G)

    Measured: at Month 3 post treatment then Month 6 and Month12, yearly until year 15 if CD19 chimeric antigen receptor (CAR) transgene is still detected

Timeline

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

  1. First posted8 Jul 2019
  2. Study startJul 2019 (estimated)
  3. Primary completionJul 2020 (estimated)
  4. Study completionApr 2022 (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
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04011293
Sponsor's protocol ID
HY001003
Status last verified
Jul 2019
First submitted
3 Jul 2019
Last updated
8 Jul 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing CNCT19 in people with Relapsed or Refractory Hematological Malignancies, run by Shandong University 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 34 inclusion and 12 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 8 Jul 2019. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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 Chuanli Zhao, Dr. (‭+86 185 6008 7009‬, chuanlizhao@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of participants with treatment-related adverse events as assessed by CTCAE v5.0 (time frame: 24 months). 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 8 Jul 2019.

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