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Status unknownNCT03881761Updated Mar 21, 2019

CD19/20 Bispecific Nanobody-derived CAR-T Cells in B Cell Lymphoma

A Phase 1 interventional study of CD19/CD20 bispecific CAR-T cells in B-Cell Lymphoma Stage I, Refractory and Relapsed, sponsored by Henan Cancer Hospital. Status unknown at 2 sites in China. Open to participants aged 17 Years to 70 Years. Per ClinicalTrials.gov, last updated 2019-03-21.

Sponsored by Henan Cancer Hospital · Phase 1, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jan 2019), so the status shown — last known as Recruiting — may be out of date.
Phase
Phase 1
Study type
Interventional
Enrollment
50
Allocation
Not applicable
Ages
17 Years to 70 Years
Sex
All
01

Study summary

Evaluation the safety and efficacy of CD19/CD20 bispecific CAR-T cells in patients with relapsed/refractory B cell lymphoma

Read the detailed description

CART cell therapy has become the treatment of choice for patients with relapsed/ refractory B cell lymphoma. Currently, CAR-T cells approved for relapsed/refractory B-cell lymphoma are mainly CAR19-T cells. Nearly half of patients who relapse after treatment with CAR19-T cells are caused by tumor cell antigen escape. Dual-target CAR-T cells targeting CD19 and CD20 may reduce the recurrence rate after treatment. This study was to evaluate the efficacy and safety of CD19/CD20 bispecific CAR-T cells in patients with relapsed/refractory B cell lymphoma.

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Conditions studied

  • B-Cell Lymphoma Stage I
  • Refractory
  • Relapsed
03

In context

Lymphoma

5,578 studies on the registry are indexed under Lymphoma; 825 are open to participants now.

This study's planned enrollment of 50 is above the median of 40 across 4,508 interventional studies indexed under Lymphoma.

Browse Lymphoma studies →

Lead sponsor

Henan Cancer Hospital is the lead sponsor of 228 studies on the registry; 130 are open to participants now.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
17 Years to 70 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • expected lifetime>3 months
  • CD19/CD20 positive relapsed/refractory B cell lymphoma
  • KPS>70
  • at least one measurable lesion according to RECIST 1.1
  • enough function of hear, liver, kidney and bone marrow
  • no history of severe allergies
  • no other history of malignancy
  • no other diseases that conflict with this regimen
  • no serious mental illness
  • patient or family member sign informed consent

Exclusion criteria

Exclusion Criteria:

  • Pregnant or lactating women
  • Severe infectious or viral disease
  • Active B or C viral hepatitis
  • Patients who have used large amounts of glucocorticoids or other immunosuppressive agents during the last 4 weeks
  • participated in other clinical studies in the last 3 months, or have been treated with other gene products
  • Others not appropriate to participate in this study examined by the investigators
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Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
50 participants (estimated)

Study arms

  • Experimental
    experimental arm

    CAR-T cell group

    Biological: CD19/CD20 bispecific CAR-T cells

Interventions

  • BiologicalCD19/CD20 bispecific CAR-T cells

    collecting blood for CAR-T cells culture three days later, FC regimen (fludarabine 30mg/m2/d x 3, cyclophosphamide 600-800mg/m2/d x 2) another two days later, transfusing CD19/CD20 bispecific CAR-T cell with a dose of 1-3x106/kg

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What researchers measure

Primary outcomes

  1. occurrence of study related adverse events

    safety of CAR-T cells

    Time frame: one year

Secondary outcomes

  1. objective response rate

    proportion of patients with complete response and partial response

    Time frame: three months

  2. survival time of CAR-T cells in vivo

    from the time of CAR-T cells transfusion to the first time that CAR-T cells could not be measured in vivo

    Time frame: one year

  3. progression-free survival

    the enrollment to the first time that disease progression is detected

    Time frame: one year

07

Study locations

2 of 2 sites recruiting
  • Cancer Hospital Affiliate to Zhengzhou University & Henan Cancer Hospital
    Zhengzhou, Henan 450000, China
    Recruiting
  • Henan Cancer Hospital
    Zhengzhou, Henan 450000, China
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 21, 2019, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT03881761
Lead sponsor
Henan Cancer Hospital
Collaborators
Henan Hualong Biotechnology Company
Responsible party
Sponsor
First posted
Mar 19, 2019
Start date
Feb 1, 2019
Primary completion
Jan 31, 2021 (estimated)
Completion
Jan 31, 2022 (estimated)
Last update
Mar 21, 2019

Study contacts

Yongping Song, Dr.
Contact
songyongping2018@126.com
+86-37165587795
Quanli Gao, Dr.
Contact
gaoquanli2015@126.com
+86-37165587483
Yongping Song, Dr.
study chair · Henan Cancer Hospital

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jan 2019. You cannot join it, but the record below documents what was studied.

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