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UCART19 follow-up

Phase 1

Advanced Lymphoid Leukemia | Monoclonal antibody | Oncology |Tango Therapeutics, Inc.|Last Updated: Apr 11, 2025

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
UNCONTROLLEDBiomarker
Total Trials1
Total Enrollment28
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02735083A Study to Evaluate the Long-term Safety of Patients With Advanced Lymphoid Leukemia Who Have Been Previously Administered With UCART19PHASE1 ACTIVE NOT_RECRUITING 28Mar 10, 2021Sep 1, 2028Apr 11, 202516 United States, France +3
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Study Endpoints
Primary Endpoints
Long-term safety of UCART19 with or without alemtuzumab
Up 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 Endpoints
Assessment of long-term anti tumor activity of UCART19
Month 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 who underwent allogeneic HSCT (Hematopoietic Stem Cell Transplantation) for patients treated with UCART19
Month 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 UCART19
Month 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
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Study Design & Arms
AllocationNA
MaskingNONE
ModelSINGLE_GROUP
PurposeOTHER
Treatment Arms
ArmTypeDescription
UCART19 follow-upEXPERIMENTAL -
Interventions
NameTypeDescription
UCART19 follow-upBIOLOGICALUCART19 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.
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Eligibility Criteria
SexALL
Healthy VolunteersNo
Study Sites16

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 w...

Countries:United StatesFranceJapanSpainUnited Kingdom
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Recent Changes (Last 90 Days)
LOWMay 24, 2026NCT02735083studyFirstPostDate: changed