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Relapsed or Refractory B-cell LymphomaPhase 1A-319NCT04056975

Study of A-319 in Patients With Relapsed or Refractory B-cell Lymphoma

A Phase 1 study testing Recombinant Anti-CD19m-CD3 Antibody Injection in people with Relapsed or Refractory B-cell Lymphoma, run by EVIVE Biotechnology.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Title: A Phase I, Single Centre, Open-label, Dose-escalation Study of A-319 in Patients With Relapsed or Refractory B-cell Lymphoma Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Relapsed or Refractory B-cell Lymphoma
What is being tested?
Recombinant Anti-CD19m-CD3 Antibody Injection
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
No sites listed yet
Study dates
15 Sep 2019to 27 Jan 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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18-75 years, all genders
  • Patients with definite B-cell Lymphoma, includes FL, MZL, MCL, DLBCL.
  • Patients With Relapsed or Refractory B-cell Lymphoma
  • ECOG ≤ 2
  • Lesions are measurable in 21 days before treatment
  • Normal bone marrow function
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  • Normal liver, kidney, lung and heart function
  • the Subjects can sign the ICF and obey the protocol, elsewise, his/her guardian should sign
  • Life expectancy is at least 3 months

Who cannot join

  • Associated with lymphoma by the infiltrates of CNS
  • A history of autoimmune disease with CNS involvement or autoimmune disease
  • Previous history of autoimmune disease or other malignancy
  • A history of deep venous thrombosis or pulmonary embolism
  • Auto-HSCT was performed within 12 weeks prior to initiation of treatment
  • Previous organ transplantation or allogeneic hematopoietic stem cell transplantation
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  • The Investigator determined that the patients were associated with a disease, medical condition, or social factor that might affect study results or compliance
  • Immunosuppressant are being used
  • Radiotherapy was given within 6 weeks prior to A-319 treatment
  • Chemotherapy, immunotherapy and targeted therapy were received within 4 weeks before A-319 treatment
  • Previous CAR-T cell therapy
  • Received anti-lymphoma drugs in the first 4 weeks of A-319 treatment
  • There was no recovery of toxic effects (CTCAE> grade 1 adverse events) at the last treatment, except hair loss
  • Those who underwent major surgery 28 days before enrollment (excluding lymph node biopsy);Or plan to operate during the study period
  • Those who had received active/attenuated live vaccine within 28 days prior to screening
  • For pregnant (positive pregnancy test) and lactating women, those of childbearing age who signed the informed consent form and did not agree to use contraception for at least 3 months after the end of the study;Within 7 days prior to the first day of treatment, women of childbearing age require a positive serum pregnancy test (HCG)
  • Male patients who signed informed consent forms and did not agree to use contraception for at least 3 months at the end of the study (except surgical sterilization)
  • Known allergy to immunoglobulin or research drugs and their excipients
  • Patients considered unfit to participate in the study

Trial locations and contacts

No sites are listed yet.

Yang Jing, Bachelor contact

8613524953174

yangj@generonbiomed.com

About this study

Official title: A Phase I, Single Centre, Open-label, Dose-escalation Study of A-319 in Patients With Relapsed or Refractory B-cell Lymphoma

Title: A Phase I, Single Centre, Open-label, Dose-escalation Study of A-319 in Patients With Relapsed or Refractory B-cell Lymphoma

Read the detailed description

Protocol Number: SP071744 Study Stage: Phase I Study Number: 1 site Subject Number: up to 54 patients with Relapsed or Refractory B-cell Lymphoma

Being tested
Recombinant Anti-CD19m-CD3 Antibody Injection
Medical subject headings
Recurrence, Lymphoma, B-Cell

What participants receive

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

  • Recombinant Anti-CD19m-CD3 Antibody InjectionBiological

    Intravenous Infusion

Study groups in NCT04056975
Study groupRoleWhat they receive
single armExperimentalA-319 dosage: 0.05, 0.15, 0.03, 0.06, 0.12, 0.18, 0.24 μg/kg
Receives: Biological: Recombinant Anti-CD19m-CD3 Antibody Injection

What is being measured

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

  1. Evaluate the Incidence and Characteristics of SAE of A-319 Treat on Relapsed or Refractory B-cell Lymphoma

    Incidence and Characteristics of SAE

    Measured: At the end of Cycle 1 (each cycle is 28 days)

  2. Evaluate the MTD and DLT of A-319 Treat on Relapsed or Refractory B-cell Lymphoma

    dose limited toxicity(DLT), maximum tolerance dose(MTD)

    Measured: At the end of Cycle 1 (each cycle is 28 days)

Secondary outcomes (7)
  1. Evaluate the PK(Cmax) of A-319 Treat on Relapsed or Refractory B-cell Lymphoma

    Peak Plasma Concentration(Cmax)

    Measured: At the end of Cycle3 (each cycle is 28 days)

  2. Evaluate the PK(AUC) of A-319 Treat on Relapsed or Refractory B-cell Lymphoma

    Area under the plasma concentration versus time curve(AUC)

    Measured: At the end of Cycle3 (each cycle is 28 days)

  3. Evaluate the PK(Tmax) of A-319 Treat on Relapsed or Refractory B-cell Lymphoma

    time to peak (Tmax)

    Measured: At the end of Cycle3 (each cycle is 28 days)

  4. Evaluate the PK(T1/2) of A-319 Treat on Relapsed or Refractory B-cell Lymphoma

    half-life time(T1/2)

    Measured: At the end of Cycle3 (each cycle is 28 days)

  5. Evaluate the PK(CL) of A-319 Treat on Relapsed or Refractory B-cell Lymphoma

    clearance(CL)

    Measured: At the end of Cycle3 (each cycle is 28 days)

  6. Evaluate the PK(Vz) of A-319 Treat on Relapsed or Refractory B-cell Lymphoma

    volume of distribution(Vz)

    Measured: At the end of Cycle3 (each cycle is 28 days)

  7. Evaluate the PD of A-319 Treat on Relapsed or Refractory B-cell Lymphoma

    B-cell level

    Measured: At the end of Cycle3 (each cycle is 28 days)

Timeline

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

  1. First posted14 Aug 2019
  2. Study start15 Sep 2019 (estimated)
  3. Primary completion30 Sep 2021 (estimated)
  4. Study completion27 Jan 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
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
54 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04056975
Sponsor's protocol ID
SP071744
Acronym
A-319
Status last verified
Aug 2019
First submitted
8 Jul 2019
Last updated
14 Aug 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: all IPD

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Recombinant Anti-CD19m-CD3 Antibody Injection in people with Relapsed or Refractory B-cell Lymphoma, run by EVIVE Biotechnology.

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 9 inclusion and 19 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 14 Aug 2019. Status can change between updates, so confirm with the study contact before making plans.

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 Yang Jing, Bachelor (8613524953174, yangj@generonbiomed.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluate the Incidence and Characteristics of SAE of A-319 Treat on Relapsed or Refractory B-cell Lymphoma (time frame: At the end of Cycle 1 (each cycle is 28 days)). 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 14 Aug 2019.

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