Relapsed/Refractory Large B-Cell LymphomaPhase 1/2ELEVATIONNCT05800977
A Study of C-CAR039 (Prizloncabtagene Autoleucel) in Patients With Relapsed/Refractory Large B-Cell Lymphoma
A Phase 1/2 study testing Prizloncabtagene autoleucel in people with Relapsed/Refractory Large B-Cell Lymphoma, run by Shanghai AbelZeta Ltd. at 15 sites in China.
Trial summary
This is a multicenter, single arm, open-label study. The purpose of the study is to evaluate safety of Prizloncabtagene Autoleucel (Prizlon-cel) and establish the recommended Phase 2 dose (RP2D) (Phase 1b) and to evaluate the efficacy of Prizlon-cel (Phase 2) in patients with relapsed or refractory large b-cell… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Relapsed/Refractory Large B-Cell Lymphoma
- What is being tested?
- Prizloncabtagene autoleucel
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 112 participants
- Where
- 15 sitesChina
- Study dates
- 22 Feb 2023to 30 Jun 2028
- Phase
- Phase 1/2
- Are there results?
- Not yet: the study is under way
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
- ≥ 18 years of age
- Histologically confirmed CD19 or CD20 positive B-cell non-Hodgkin lymphoma, including the following neoplasms as defined by the 2016 WHO classification of lymphoid neoplasms:
- Diffuse large B-cell lymphoma, not otherwise specified (DLBCL, NOS)
- Primary mediastinal large B-cell lymphoma (PMBCL)
- Transformed follicular lymphoma (tFL)
- High-grade B-cell lymphoma, with MYC and BCL2 and/or BCL6 rearrangements (HGBL-DH/TH)
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- High-grade B-cell lymphoma, NOS (HGBL, NOS)
- Follicular lymphoma grade 3B (FL3B)
- Relapsed or refractory disease after ≥ 2 lines of standard therapy or relapsed after autologous stem cell transplantation (ASCT)
- At least one measurable lesion per the Lugano 2014 Classification
- Adequate organ and marrow function
Who cannot join
- Prior allogeneic hematopoietic stem cell transplantation (HSCT) at anytime, or ASCT within 12 weeks prior to apheresis
- Suspected or confirmed central nervous system involvement
- Stroke or convulsion history within 6 months of signing informed consent form (ICF)
- Autoimmune disease, immunodeficiency or diseases requiring immunosuppressants treatment
- Uncontrolled active infection
- Positive hepatitis B surface antigen (HBsAg) or hepatitis B core antibody (HBcAb) with detectable hepatitis B virus (HBV) DNA in peripheral blood; positive hepatitis C virus (HCV) antibody with positive HCV RNA in peripheral blood; positive human immunodeficiency virus (HIV) antibody; positive syphilis test
Show all 9Show fewer
- Severe heart, liver, renal or metabolism disease
- Inadequate wash-out time for previous anti-tumor treatments prior to apheresis
- Prior CAR-T therapy
Trial locations and contacts
15 sites in 1 country. Contact the study team or a site near you to ask about taking part.
15 sites in 1 country
China15 sites, 14 recruiting
- Completed
Beijing Cancer Hospital
Beijing
- Recruiting
Beijing GoBroad Hospital
Beijing
Kai Hu, M.D.,PhD
- Recruiting
Peking University Third Hospital
Beijing
Hongmei Jing, M.D.,PhD
- Recruiting
Chongqing University Cancer Hospital
Chongqing
Yao Liu, M.D.,PhD
- Recruiting
Guangdong Provincial People's Hospital
Guangzhou
Wenyu Li, M.D.,PhD
- Recruiting
Zhujiang Hospital of Southern Medical University
Guangzhou
Yuhua Li, M.D.,PhD
- Recruiting
The First Affiliated Hospital Zhejiang University School of Medicine
Hangzhou
Jie Jin, M.D.,PhD
- Recruiting
Cancer Hospital of Shandong First Medical University
Jinan
Zengjun Li, M.D.,PhD
- Recruiting
Jiangxi Cancer Hospital
Nanchang
Wuping Li, M.D.,PhD
- Recruiting
Jiangsu Province Hospital
Nanjing
Lei Fan, M.D.,PhD
- Recruiting
Ruijin Hospital, Shanghai Jiaotong University School of Medicine
Shanghai
Weili Zhao, M.D., PhD
- Recruiting
Chinese Academy of Medical Sciences Hematology Hospital
Tianjin
Lugui Qiu, M.D., PhD
Dehui Zou, M.D., PhD
- Recruiting
Tianjin Medical University Cancer Institute& Hospital
Tianjin
Lanfang Li, M.D.,PhD
- Recruiting
Henan Cancer Hospital
Zhengzhou
Keshu Zhou, M.D.,PhD
- Recruiting
The First Affiliated Hospital of Zhengzhou University
Zhengzhou
Mingzhi Zhang, M.D.,PhD
About this study
Official title: A Phase 1b/2 Study of a Anti-CD19/CD20 Bispecific CAR-T Therapy (C-CAR039/Prizloncabtagene Autoleucel) in Patients With Relapsed/Refractory Large B-Cell Lymphoma
This is a multicenter, single arm, open-label study. The purpose of the study is to evaluate safety of Prizloncabtagene Autoleucel (Prizlon-cel) and establish the recommended Phase 2 dose (RP2D) (Phase 1b) and to evaluate the efficacy of Prizlon-cel (Phase 2) in patients with relapsed or refractory large b-cell lymphoma (LBCL).
Read the detailed description
The purpose of the study is to evaluate the safety and efficacy of Prizlon-cel. It includes two phases, Phase 1b and Phase 2. In Phase 1b study, RP2D will be determined. The selected dose will be further evaluated in the Phase 2 study. The study includes the following sequential procedures: Screening, Apheresis and CAR-T manufacturing, Baseline, Lymphodepletion, CAR-T infusion, DLT period (Phase 1b) and Follow-up Visit. Subjects will be followed for at least 2 years after Prizlon-cel infusion, with up to 15 years long-term follow-up on a separate study.
- Being tested
- Prizloncabtagene autoleucel
- Medical subject headings
- Recurrence
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Prizloncabtagene autoleucelBiological
Also called C-CAR039
Prizlon-cel is a novel 2nd generation 4-1BB bispecific chimeric antigen receptor T-cell (CAR-T) targeting both CD19 and CD20 antigens
| Study group | Role | What they receive |
|---|---|---|
| Prizloncabtagene Autoleucel | Experimental | Prizlon-cel will be intravenously administered as a single infusion after lymphodepletion. Receives: Biological: Prizloncabtagene autoleucel |
What is being measured
The primary outcome is the main question the study is designed to answer.
Phase 1b: Incidence and Severity of Treatment-emergent Adverse Events (TEAEs)
Incidence and severity of TEAEs , including dose limiting toxicities (DLTs)
Measured: Up to 90 days after C-CAR039 infusion
Phase 1b: Recommended Phase 2 Dose (R2PD)
Based on DLTs rates and overall safety profile
Measured: Up to 3 months after C-CAR039 infusion
Phase 2: Overall Response Rate (ORR) at 3 months
Best response rate at 3 months after C-CAR039 infusion, including partial response (PR) and complete response (CR)
Measured: Up to 3 months after C-CAR039 infusion
Secondary outcomes (15)
Phase 1b: Incidence and Severity of Adverse Events (AEs)
Incidence and severity of AEs
Measured: Up to 2 years after C-CAR039 infusion
Phase 1b: ORR at 3 months
Best response rate at 3 months after C-CAR039 infusion, including PR and CR
Measured: Up to 3 months after C-CAR039 infusion
Phase 2: Incidence and Severity of Adverse Events (AEs)
Incidence and severity of any AEs
Measured: Up to 2 years after C-CAR039 infusion
ORR
Best response, including PR and CR
Measured: Up to 2 years after C-CAR039 infusion
ORR at 6 months
Best response rate at 6 months after C-CAR039 infusion, including PR and CR
Measured: Up to 6 months after C-CAR039 infusion
Duration of response (DOR)
The time from the first documented PR or CR to disease progression or death, whichever occurs first
Measured: Up to 2 years after C-CAR039 infusion
Time to response (TTR)
The time from the date of C-CAR039 infusion to the first documented PR or CR
Measured: Up to 2 years after C-CAR039 infusion
Progression-free survival (PFS)
The time from the date of C-CAR039 infusion to the date of first documented disease progression or death
Measured: Up to 2 years after C-CAR039 infusion
Overall survival (OS)
The time from the date of C-CAR039 infusion to the date of death
Measured: Up to 2 years after C-CAR039 infusion
Maximal plasma concentration (Cmax)
Maximal plasma concentration of C-CAR039 in peripheral blood
Measured: Up to 2 years after C-CAR039 infusion
Time to reach the maximal plasma concentration (Tmax)
Time to reach the maximal plasma concentration of C-CAR039 in peripheral blood
Measured: Up to 2 years after C-CAR039 infusion
Area under the curve within 28 days (AUC0-28d)
Area under the curve of C-CAR039 in peripheral blood within 28 days post infusion
Measured: Up to 28 days after C-CAR039 infusion
Time of last measurable observed concentration (Tlast)
Time of last measurable observed concentration of C-CAR039 in peripheral blood
Measured: Up to 2 years after C-CAR039 infusion
The B cell percentage changes and CD19/CD20 expression changes in blood
The B cell percentage changes and CD19/CD20 expression changes in blood by flow cytometry assay before and after C-CAR039 infusion
Measured: Up to 2 years after C-CAR039 infusion
Anti-drug (C-CAR039) antibody
Presence of serum anti-drug (C-CAR039) antibody
Measured: Up to 2 years after C-CAR039 infusion
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted6 Apr 2023
- Study start22 Feb 2023
- Primary completion31 Mar 2027 (estimated)
- Study completion30 Jun 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Relapsed/Refractory Large B-Cell LymphomaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 1/2
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 112 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Shanghai AbelZeta Ltd.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Weili Zhao, M.D., PhD, Principal investigator, Ruijin HospitalLugui Qiu, Principal investigator, Chinese Academy of Medical Sciences Hematology Hospital
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05800977
- Sponsor's protocol ID
- 0702-032
- Acronym
- ELEVATION
- Status last verified
- Dec 2025
- First submitted
- 24 Mar 2023
- Last updated
- 31 Dec 2025
- Results posted
- No
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 31 Dec 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 1b/2 Study of a Anti-CD19/CD20 Bispecific CAR-T Therapy (C-CAR039/Prizloncabtagene Autoleucel) in Patients With Relapsed/Refractory Large B-Cell Lymphoma
- ClinicalTrials.gov ID
- NCT05800977
- Acronym / sponsor ID
- ELEVATION / 0702-032
- Phase
- Phase 1/2
- Study type
- Interventional
- Recruitment status
- Recruiting
- Enrolment
- 112 participants (estimated)
- Lead sponsor
- Shanghai AbelZeta Ltd.Industry (pharma, biotech, devices)
- Study start
- 22 Feb 2023 (actual)
- Primary completion
- 31 Mar 2027 (estimated)
- Study completion
- 30 Jun 2028 (estimated)
- First posted
- 6 Apr 2023 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This is a multicenter, single arm, open-label study. The purpose of the study is to evaluate safety of Prizloncabtagene Autoleucel (Prizlon-cel) and establish the recommended Phase 2 dose (RP2D) (Phase 1b) and to evaluate the efficacy of Prizlon-cel (Phase 2) in patients with relapsed or refractory large b-cell lymphoma (LBCL).
Detailed description
The purpose of the study is to evaluate the safety and efficacy of Prizlon-cel. It includes two phases, Phase 1b and Phase 2. In Phase 1b study, RP2D will be determined. The selected dose will be further evaluated in the Phase 2 study. The study includes the following sequential procedures: Screening, Apheresis and CAR-T manufacturing, Baseline, Lymphodepletion, CAR-T infusion, DLT period (Phase 1b) and Follow-up Visit. Subjects will be followed for at least 2 years after Prizlon-cel infusion, with up to 15 years long-term follow-up on a separate study.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Prizloncabtagene Autoleucel | Experimental | Biological: Prizloncabtagene autoleucelPrizlon-cel will be intravenously administered as a single infusion after lymphodepletion. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (11 listed)
- ≥ 18 years of age
- Histologically confirmed CD19 or CD20 positive B-cell non-Hodgkin lymphoma, including the following neoplasms as defined by the 2016 WHO classification of lymphoid neoplasms:
- Relapsed or refractory disease after ≥ 2 lines of standard therapy or relapsed after autologous stem cell transplantation (ASCT)
- At least one measurable lesion per the Lugano 2014 Classification
- Adequate organ and marrow function
Key exclusion criteria (9 listed)
- Prior allogeneic hematopoietic stem cell transplantation (HSCT) at anytime, or ASCT within 12 weeks prior to apheresis
- Suspected or confirmed central nervous system involvement
- Stroke or convulsion history within 6 months of signing informed consent form (ICF)
- Autoimmune disease, immunodeficiency or diseases requiring immunosuppressants treatment
- Uncontrolled active infection
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Prizloncabtagene autoleucelAlso: C-CAR039Prizlon-cel is a novel 2nd generation 4-1BB bispecific chimeric antigen receptor T-cell (CAR-T) targeting both CD19 and CD20 antigens | Biological | Prizloncabtagene Autoleucel |
Primary outcome
Phase 1b: Incidence and Severity of Treatment-emergent Adverse Events (TEAEs)
Time frame: Up to 90 days after C-CAR039 infusion
Incidence and severity of TEAEs , including dose limiting toxicities (DLTs)
Phase 1b: Recommended Phase 2 Dose (R2PD)
Time frame: Up to 3 months after C-CAR039 infusion
Based on DLTs rates and overall safety profile
Phase 2: Overall Response Rate (ORR) at 3 months
Time frame: Up to 3 months after C-CAR039 infusion
Best response rate at 3 months after C-CAR039 infusion, including partial response (PR) and complete response (CR)
15 secondary outcomes
Phase 1b: Incidence and Severity of Adverse Events (AEs)
Time frame: Up to 2 years after C-CAR039 infusion
Phase 1b: ORR at 3 months
Time frame: Up to 3 months after C-CAR039 infusion
Phase 2: Incidence and Severity of Adverse Events (AEs)
Time frame: Up to 2 years after C-CAR039 infusion
ORR
Time frame: Up to 2 years after C-CAR039 infusion
ORR at 6 months
Time frame: Up to 6 months after C-CAR039 infusion
Duration of response (DOR)
Time frame: Up to 2 years after C-CAR039 infusion
Time to response (TTR)
Time frame: Up to 2 years after C-CAR039 infusion
Progression-free survival (PFS)
Time frame: Up to 2 years after C-CAR039 infusion
Overall survival (OS)
Time frame: Up to 2 years after C-CAR039 infusion
Maximal plasma concentration (Cmax)
Time frame: Up to 2 years after C-CAR039 infusion
Time to reach the maximal plasma concentration (Tmax)
Time frame: Up to 2 years after C-CAR039 infusion
Area under the curve within 28 days (AUC0-28d)
Time frame: Up to 28 days after C-CAR039 infusion
Time of last measurable observed concentration (Tlast)
Time frame: Up to 2 years after C-CAR039 infusion
The B cell percentage changes and CD19/CD20 expression changes in blood
Time frame: Up to 2 years after C-CAR039 infusion
Anti-drug (C-CAR039) antibody
Time frame: Up to 2 years after C-CAR039 infusion
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 31 Dec 2025.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part.
Weili Zhao, M.D., PhD principal investigator
Ruijin Hospital
Lugui Qiu principal investigator
Chinese Academy of Medical Sciences Hematology Hospital
15 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1/2 study testing Prizloncabtagene autoleucel in people with Relapsed/Refractory Large B-Cell Lymphoma, run by Shanghai AbelZeta Ltd. at 15 sites 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 11 inclusion and 9 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: looking for participants now, as of the sponsor's last update on 31 Dec 2025. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 15 sites 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 combined 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.
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
Contact Weili Zhao, M.D., PhD (86-021-64370045, zwl_trial@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Phase 1b: Incidence and Severity of Treatment-emergent Adverse Events (TEAEs) (time frame: Up to 90 days after C-CAR039 infusion). The study lists 3 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 31 Dec 2025.