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OncoMatch/Clinical Trials/NCT05607420

Study Evaluating UCART20x22 in B-Cell Non-Hodgkin Lymphoma

Is NCT05607420 recruiting? Yes, currently enrolling (Jun 2026). This Phase 1/2 trial studies multiple treatments including UCART20x22 and CLLS52 for b-cell non-hodgkin lymphoma (b-nhl).

Phase 1/2RecruitingCellectis S.A.NCT05607420Data as of Jun 2026Location: United States · France · Spain

Treatment: UCART20x22 · CLLS52First-in-human, open-label, dose-finding and dose-expansion study of UCART20x22 administered intravenously in subjects with relapsed or refractory B-Cell Non-Hodgkin Lymphoma (B-NHL). The purpose of this study is to evaluate the safety and clinical activity of UCART20x22 and determine the Maximum Tolerated Dose (MTD) and Recommended Phase 2 Dose (RP2D).

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Extracted eligibility criteria

Treatments studied

Other

UCART20x22CLLS52

Cancer type

Non-Hodgkin Lymphoma

Biomarker criteria

Required: CD20 expression

positive for CD20 and/or CD22

Required: CD22 expression

positive for CD20 and/or CD22

Performance status

ECOG 0–1(Restricted strenuous activity)

Demographics

Ages ≤ 80

Prior therapy

Max 4 prior lines
Min 2 prior lines

Must have received: anti-CD20 monoclonal antibody — with anthracycline for DLBCL, high-grade B-cell lymphoma with MYC and BCL2 and/or BCL6 rearrangements, PMBCL, or transformed FL or MZL; with alkylating agent for FL

An Anti-CD20 MoAb and an anthracycline for DLBCL, high-grade B-cell lymphoma with MYC and BCL2 and/or BCL6 rearrangements, primary mediastinal large B-cell lymphoma (PMBCL), or transformed FL or MZL; An alkylating agent in combination with an anti-CD20 MoAb for FL

Must have received: anthracycline or bendamustine-containing chemotherapy regimen and a Bruton's tyrosine kinase (BTK) inhibitor — for mantle cell lymphoma (MCL)

An anthracycline or bendamustine-containing chemotherapy regimen and a Bruton's tyrosine kinase (BTK) inhibitor for mantle cell lymphoma (MCL)

Must have received: autologous anti-CD19 CAR T-cell therapy — if approved and available for the indicated lymphoma subtype, unless ineligible

Autologous anti-CD19 CAR T-cell therapy, if approved and available for the indicated lymphoma subtype, unless the subject is unable or is ineligible to receive approved autologous anti-CD19 CAR T-cell therapy (e.g., fail leukapheresis or manufacture, unable to wait for manufacture, CD19 negative disease, etc.)

Cannot have received: investigational product (except for cell or gene therapies and MoAbs)

Prior use of an investigational product (except for cell or gene therapies and MoAbs) within 5 half-lives or within 14 days, whichever is shorter, prior to start of LD regimen

Cannot have received: chemotherapy, biologic (except MoAbs), or targeted therapy

Previous approved therapy including chemotherapy, biologic (except MoAbs), or targeted therapy for R/R B-NHL with 5 half-lives or within 14 days, whichever is shorter, prior to start of the LD regimen

Cannot have received: monoclonal antibody

Prior MoAb therapy (approved or investigational) within 30 days prior to start of LD

Cannot have received: systemic immunostimulatory agent

Prior systemic immunostimulatory agent within 3 half-lives prior to start of the LD regimen

Cannot have received: cell or gene therapy (approved or investigational)

Prior cell or gene therapy (approved or investigational) within 6 months of the start of LD

Cannot have received: cell or gene therapy (approved or investigational) targeting both CD20 and CD22

Prior cell or gene therapy (approved or investigational) targeting both CD20 and CD22

Cannot have received: autologous HSCT

Autologous HSCT infusion within 6 weeks of the start of LD

Cannot have received: allogeneic HSCT

Allogeneic HSCT within 3 months of the start of LD, or donor lymphocyte infusion within 6 weeks of the start of LD

Cannot have received: radiation therapy

Exception: except for palliative radiotherapy for specific on-target lesions

Radiotherapy within 8 weeks (except for palliative radiotherapy for specific on-target lesions) (prior to start of LD regimen)

Structured fields extracted by AI. May contain errors — verify against the official protocol.

US trial sites

  • The University of Chicago Medical Center (UCMC) · Chicago, Illinois
  • Harvard Medical School - Massachusetts General Hospital · Boston, Massachusetts
  • Rutgers Cancer Institute of New Jersey (CINJ) - New Brunswick · New Brunswick, New Jersey
  • Sarah Cannon - St. David South Austin Medical Center · Austin, Texas

Showing up to 5 US sites.

See all sites on ClinicalTrials.gov →

Frequently asked questions

Is NCT05607420 currently recruiting?

Yes, this trial is currently recruiting patients.

Are there prior therapy exclusions?

Yes. Prior investigational product (except for cell or gene therapies and MoAbs), chemotherapy, biologic (except MoAbs), or targeted therapy, monoclonal antibody disqualifies patients from enrollment.

Does this trial require CD20?

Yes, CD20 expression is a required biomarker for enrollment.

Does this trial require CD22?

Yes, CD22 expression is a required biomarker for enrollment.

Is there an age limit?

Yes. Patients must be 80 years or younger.

Could you qualify for this trial?

Enter your biomarker results to see how this trial's eligibility criteria match your specific cancer profile.

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