Prospective, international, non-interventional study to assess the short- and long-term safety and effectiveness of adult patients with relapsed or refractory B cell acute lymphoblastic leukemia receiving Aucatzyl® treatment (AUTO1-LT2)

18/05/2026
18/05/2026
EU PAS number:
EUPAS1000001004
Study
Planned
Study summary
No information provided.
Study identification

EU PAS number

EUPAS1000001004

Study ID

1000001004

Official title and acronym

Prospective, international, non-interventional study to assess the short- and long-term safety and effectiveness of adult patients with relapsed or refractory B cell acute lymphoblastic leukemia receiving Aucatzyl® treatment (AUTO1-LT2)

DARWIN EU® study

No

Study countries

European Union
United States

Study description

This is a prospective international, non-interventional study to evaluate the safety (including secondary malignancies) and effectiveness of adult patients with r/r B ALL receiving Aucatzyl treatment in the post marketing setting.
The purpose of this study is to characterize the short- and long-term safety profile of Aucatzyl® (obecabtagene autoleucel; obe-cel) in the post-marketing setting, including the important identified risks and potential risks associated with this product. Aucatzyl is a cell-based therapy product consisting of autologous enriched T cells that are transduced with a lentiviral vector to express an anti-CD19 (CAT) CAR. This study will make secondary use of data collected from patients included in the EBMT and the CIBMTR cellular therapy registries.

Study status

Planned

Contact details

Samantha Jaglowski

Primary lead investigator

Study timelines

Date when funding contract was signed

Planned:
Actual:

Study start date

Planned:

Date of final study report

Planned:
Sources of funding
Pharmaceutical company and other private sector 

More details on funding

Autolus Limited
Regulatory

Was the study required by a regulatory body?

Yes

Is the study required by a Risk Management Plan (RMP)?

EU RMP category 1 (imposed as condition of marketing authorisation)

Regulatory procedure number

EMEA/H/C/005907/0000