^* The results of the DALY 2-EU study show that zamtocabtagene is autoleucel

(Zamto-cel) in patients with relapsed/refractory large B-cell

Lymphoma (r/r LBCL) has a clinically significant superiority over the

chemoimmunotherapy(1)

* Zamto-cel was well tolerated in the majority of patients. The DALY 2-EU

Study included a high-risk population characterized by older age and

clinically unfavorable disease characteristics

* A manufacturing time of 12 days resulted in a vein-to-vein time of

14-16 days and reduced the likelihood of bridging

Therapy was required.

BERGISCH GLADBACH, Germany, Dec. 08, 2025 (GLOBE NEWSWIRE) — Miltenyi

Today Biomedicine has the results of the pivotal DALY 2-EU study

announced. This study evaluated the effectiveness and safety of

Zamtocabtagene Autoleucel (Zamto-cel) compared to standard

Chemoimmunotherapy (R-GemOx or Pola-BR) as second-line therapy in patients

with relapsed or refractory large B-cell lymphoma (r/r LBCL)

assessed based on their age, comorbidities or others

were not eligible for a transplant for medical reasons.

The primary analysis showed that zamto-cel was effective in transplant-ineligible patients

Patients at high risk of rapid disease progression

significant and clinically relevant superiority over the

chemoimmunotherapy (R-GemOx).(1) This study population was characterized by a

Older age and clinically unfavorable disease characteristics: This

median age was 74 years, 57% of patients had a high

International Prognostic Index (IPI >= 3) and 67% were in

Stage III/IV of the disease. Zamto-cel was in this predominantly older

High-risk population well tolerated.(1)

Dr. Peter Borchmann, principal investigator of the DALY 2-EU study and deputy

medical director of the department of hematology and oncology at

Cologne University Hospital, explained: Zamto-cel showed at

Patients with high-risk disease who are unsuitable for transplantation receive clinical treatment

significant and statistically significant superiority over R-GemOx by

it improved event-free survival and at the same time a favorable one

Tolerability profile. These results highlight the potential

of Zamto-cel as an important new treatment option for a clinically vulnerable population

Patient group with limited therapeutic options.”

Dr. Toon Overstijns, Chief Executive Officer of Miltenyi Biomedicine, added

added:?The results of the DALY 2-EU study are an important milestone in

our commitment to the further development of cell and gene therapies. Zamto

cel, the first tandem CD20-CD19-targeted, non-cryopreserved CAR-T

Cell therapy, showed significant clinical benefit with promise

Efficacy and safety. This makes us urgently provide it

needed treatment options for patients with high-risk lymphoma

Step closer.”

* Zamto-cel is the first tandem CD20-CD19 targeted non-cryopreserved one

chimeric antigen receptor T cell therapy (CAR-T). The main mechanisms for a

Recurrence after treatments with CD19-targeted CAR T-cell therapies are the

limited persistence of CAR-T cells, inhibition of their function and the

CD19-specific antigen escape. To reduce the risk of recurrence due to

To minimize CD19 antigen escape, Zamto-cel uses a dual antigen

Targeting CD20 and CD19. Zamto-cel has a manufacturing time of 12

days, resulting in a vein-to-vein time of 14 to 16 days. Through this

The likelihood of bridging therapy is reduced

becomes necessary

Primary results of the DALY 2-EU study(1)

At the data cutoff date, patients were randomized and the

Treatment with Zamto-cel (n = 82) or treatment with R-GemOx/Pola-BR

(n = 86). The study also allowed a crossover: 29 patients

received Zamto-cel after not responding to R-GemOx (n = 28) or not responding to Pola-

BR (n = 1).

Efficacy results (assessed by the blinded independent

Review Board, BIRC)

*Median event-free survival (EFS) for Zamto-cel was 6.2 months

(95% CI 3.8-13.8) compared to 2.5 months (95% CI 2.0-3.3) for R-GemOx

(HR 0.39; 95% CI 0.27-0.58; p = 3 was in four patients

(5.3%) observed.

* Grade 3 immune effector cell-associated neurotoxicity syndrome (ICANS).

occurred in one patient (1.3%).

About DALY 2-EU(2)

DALY 2-EU (NCT04844866) is a pivotal, randomized,

multicenter, open-label phase II study in twelve countries within the EU

is carried out. The study will evaluate the safety and effectiveness of

genetically modified autologous T cells that have an anti-CD20 and

CD19-directed chimeric antigen receptor (Zamtocabtagene Autoleucel, Zamto-cel)

express, compared to chemoimmunotherapy (CIT) (rituximab, gemcitabine

andoxaliplatin [R-GemOx]) or polatuzumab vedotin plus bendamustine/rituximab

(Pola-BR) as second-line therapy for primary relapsed/refractory

large B-cell lymphoma (r/r LBCL). According to our knowledge, this is the

only randomized CAR-T study to date in this patient group

was carried out.

Adults with r/r LBCL within 24 months were eligible to participate

were refractory to their first-line treatment or developed a recurrence

had at least one anthracycline- and one rituximab-containing therapy

had received and were not eligible for a stem cell transplant.

Participants were randomized 1:1 to receive either

Zamto-cel or CIT (R-GemOx/Pola-BR). Zamto-cel was designed as an individual, not

cryopreserved infusion at a dose of 2.5 x 10^6 CAR-transduced T-

Cells per kilogram of body weight after lymphodepletion with fludarabine and

Cyclophosphamide administered. The patients included in the comparison arm

were randomized to receive either R-GemOx or Pola-BR.

The primary endpoint of the study is event-free survival (EFS), which is determined by

is assessed by a blinded, independent review committee (BIRC) and

is defined as the time from randomization to objective

Progression of the disease, failure to achieve partial (PR) or

complete response (CR) at or after week 8, leading to initiation of a new one

Anti-lymphoma therapy results in or death from any cause. Secondary endpoints

include progression-free survival (PFS), the best complete response rate

(CRR), duration of complete response (DOR) and overall survival (OS).

These data will be reviewed as part of a pre-planned EFS interim analysis

published with a median follow-up period of 17 months. More

Analyzes with longer follow-up periods are planned and ongoing

presented at future meetings.

The results of the DALY-2-EU study complement previous publications

Zamto-cel in other indications and populations including:

* DALY II USA (NCT04792489), a Phase II, multicenter, open-label, single-arm

Study of Zamto-cel in patients with r/r DLBCL who already have at least

have received two prior lines of therapy, including a monoclonal

Anti-CD20 antibodies and an anthracycline-containing regimen, and

who have a measurable disease according to the Lugano Classification 2014

is present. The ORR in the evaluable patient population (n = 59) was assessed

by an independent radiology panel, was 72.9% (95% CI,

59.7-83.6) with a CRR of 49.2% (95% CI, 35.9-62.5).

* A special cohort was also used in the DALY II USA clinical trial

for r/r lymphomas of the central nervous system. In this cohort of

16 patients had an overall response rate of 80% and 100%, respectively

a complete response rate of 50% and 100% in PCNSL (primary

CNS lymphoma) or SCNSL group (secondary CNS lymphoma).

* Zamto-cel is currently being used in r/r mantle cell lymphoma (MCL) and in r/r

Richter transformation (RT) examined

About Zamtocabtagene Autoleucel (Zamto-cel)

Zamto-cel is an experimental autologous chimera

Antigen receptor (CAR) T cell therapy targeting both CD20 and CD19

aimed. It is being used in clinical trials to treat relapsed or

refractory B-cell malignancies, including large B-cell lymphoma

(LBCL), diffuse large B-cell lymphoma (DLBCL), primary and secondary

Central nervous system (CNS) lymphoma, mantle cell lymphoma (MCL), Richter’s

Transformation (RT) and other B-cell neoplasms.

Zamto-cel is developed using Miltenyi’s proprietary platform, a

closed, automated system. The manufacturing time of

12 days allows for a vein-to-vein time of 14-16 days, making the

Reduced need for bridging therapy and access to cell therapies

for high-risk patients with urgent need for therapy. There none

Cryopreservation is required, cryopreservation-related ones are not required

logistical steps and costs.

About Miltenyi Biomedicine

Miltenyi Biomedicine aims to treat patients with severe

Diseases Access to innovative cancer treatments and regenerative therapies

to provide. The company develops new ones using the latest technologies

Approaches for difficult-to-treat blood cancers and exploits the potential

CAR technology to fundamentally improve patient care.

Miltenyi Biomedicine is currently studying its first cell therapy product.

About Miltenyi Biotec

Miltenyi Biotec is a global leader in technologies and services for

patient-specific cell and gene therapies and sets scientific standards

Transforming discoveries into practical treatments for personalized medicine. With

The company supports biomedical products with over 35 years of experience

discoveries and translates them into clinical applications, enabling patients

Gain access to new therapies. With its integrated solutions including

GMP-certified cell factories, Miltenyi Biotec offers therapy developers over

its global CDMO division Miltenyi Bioindustry received expert advice from the

Process development through to commercialization.

contact

Miltenyi Biomedicine

Jasmine Oberwalleney

Friedrich-Ebert-Strasse 68

51429 Bergisch Gladbach, Germany

[email protected] (mailto:[email protected])

References

1. Borchmann P, et al. Zamtocabtagene-autoleucel, a tandem CD20-CD19 directed

CAR-T cell therapy as second-line treatment for Relapsed/Refractory large B-

cell lymphoma: primary analysis of the randomized pivotal DALY 2-EU study.

Presented at the American Society of Hematology (ASH) Annual Meeting.

Abstract #abs25-738.

2. ClinicalTrials.Gov. Efficacy and Safety of MB-CART2019.1 vs. SoC in Lymphoma

Patients (DALY 2-EU). Available at:

https://clinicaltrials.gov/study/NCT04844866. Accessed September 2025.

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Creation date: December 2025

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