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A Study to Evaluate the Long-term Safety of Patients With Advanced Lymphoid Leukemia Who Have Been Previously Administered With UCART19

Long-term Follow-up Study of Patients Who Have Previously Been Exposed to UCART19 (Allogeneic Engineered T-cells Expressing a Lentiviral-based Anti-CD19 Chimeric Antigen Receptor)

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02735083
Enrollment
28
Registered
2016-04-12
Start date
2021-03-10
Completion date
2028-09-30
Last updated
2025-04-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Lymphoid Leukemia

Brief summary

The purpose of this study is to evaluate the long-term safety and efficacy of UCART19 administration to patients with advanced lymphoid leukemia.

Interventions

BIOLOGICALUCART19 follow-up

UCART19 will not be administered during the study period. Patients who will be rolled-over from the parent study to this long term follow-up study, have previously received UCART19. The roll-over occurs at the end of the parent study, or at any time after UCART19 administration, in case of premature discontinuation from the parent study.

Sponsors

ADIR, a Servier Group company
CollaboratorINDUSTRY
Institut de Recherches Internationales Servier
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Written informed consent obtained prior any study-specific procedure (patient or parent(s) or legal representative) * Patient dosed with UCART19 who completed or discontinued early from a sponsored or from any investigator-initiated study that tested UCART19, or patients who were administered UCART19 under a special access scheme (compassionate use); * Female patients of childbearing potential and male patients with partners of childbearing potential must continue to use an effective method of birth control as well as their partners for a 12-month duration after the last UCART19 administration.

Exclusion criteria

\- No

Design outcomes

Primary

MeasureTime frameDescription
Long-term safety of UCART19 with or without alemtuzumabUp to 15 Year* Number, duration, outcome of all adverse events (AE) within 12 months post last UCART19 infusion * Number, duration, outcome of adverse events of special interest (AESI) up to the end of the study * Proportion of patients with adverse events leading to death up to the end of the study * For paediatric patients: assesment of the potential impact on growth curve and puberty

Secondary

MeasureTime frame
Proportion of patients who underwent allogeneic HSCT (Hematopoietic Stem Cell Transplantation) for patients treated with UCART19Month 3, Month 6, Month 12 during Year 1 following last UCART19 dosing, then every 6 months up to Year 3, then yearly up to Year 15
Time to transplant for patients treated with UCART19Month 3, Month 6, Month 12 during Year 1 following last UCART19 dosing, then every 6 months up to Year 3, then yearly up to Year 15
Assessment of long-term anti tumor activity of UCART19Month 3, Month 6, Month 12 during Year 1 following last UCART19 dosing then every 6 months up to Year 3, then yearly up to Year 15
Proportion of patients with detectable UCART19 levels in bloodMonth 3, Month 6, Month 12 during Year 1 following last UCART19 dosing (If no more UCART19 detectable at the Month 12 visit), then every 6 months up to Year 3, then yearly up to Year 15 or the first evidence of no more detectable UCART19 (if earlier)
Proportion of patients with detectable UCART19 levels in bone marrowMonth 3, Month 6, Month 12 during Year 1 following last UCART19 dosing, then every 6 months up to Year 3, then yearly up to Year 15
Assessment of overall survivalMonth 3, Month 6, Month 12 during Year 1 following last UCART19 dosing, then every 6 months up to Year 3, then yearly up to Year 15

Countries

France, Japan, Spain, United Kingdom, United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026