A Study of CTD402 in T-ALL/LBL Patients
TENACITY-01
A Single-Arm, Open-Label, Multi-Center, Phase 1b/ 2 Study to Evaluate the Safety, Efficacy, and Cellular Pharmacokinetic Profile of CTD402 in Participants With Relapsed/Refractory T-cell Acute Lymphoblastic Leukemia (T-ALL) and Lymphoblastic Lymphoma (T-LBL) (TENACITY-01)
1 other identifier
interventional
54
1 country
8
Brief Summary
The goal of the TENACITY-01 clinical trial is to learn if CTD402 UCART is safe and effective for relapsed/refractory T-ALL/LBL patients. Participants with relapsed/refractory T-ALL/LBL over the age of 12 will be eligible to participate. Participants will receive one infusion of CTD402 on Day 0 and will be evaluated for anti-tumor activity by an independent review committee based on the NCCN criteria for T-ALL and the Lugano 2014 criteria for T-LBL. Patients will be followed for up to 24 months in this study and will be required to enroll under a separate long term follow up protocol to be followed for up to 15 years.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Oct 2025
Typical duration for phase_1
8 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 7, 2025
CompletedFirst Posted
Study publicly available on registry
July 17, 2025
CompletedStudy Start
First participant enrolled
October 7, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 30, 2028
February 5, 2026
February 1, 2026
3 years
July 7, 2025
February 4, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Safety Profile
Incidence of dose limiting toxicities including incidence of adverse events and graft vs host disease
24 months
Response Evaluation
Percentage of participants who achieve overall complete remission (OCR) assess by an independent review committee
24 months
Secondary Outcomes (1)
Characterize the cPK profile of CTD402
24 months
Study Arms (1)
CTD402 Cell Infusion
EXPERIMENTALInterventions
Eligibility Criteria
You may qualify if:
- Male or female, ≥ 12 years of age.
- Participants with body weight ≥ 40 kilogram.
- Relapsed or refractory T-ALL/LBL is defined as one of the following:
- Relapsed or refractory disease after two or more lines of systemic therapy;
- The first relapse occurs within 12 months after first remission;
- Relapse after allogeneic HSCT and must be ≥100 days from HSCT prior to screening period.
- The presence of bone marrow lymphoblasts is ≥ 5% as determined by morphologic evaluation or evidence of extramedullary disease at screening.
- Have eligible HLA-matched related donor (MRD) or unrelated donor (URD), eligible haploidentical donor (HID) or syngeneic donors.
- Adequate organ function
- Karnofsky PS ≥ 60 (for participants age ≥ 16) or Lansky PS ≥ 60 (for participants \< 16) at screening.
You may not qualify if:
- Participants with concomitant genetic syndromes associated with bone marrow failure states or any other known bone marrow failure syndrome.
- Active central nervous system (CNS) involvement
- Participants with following cardiac conditions will be excluded:
- History of heart failure New York Heart Association (NYHA) class III or IV;
- History of myocardial infarction, cardiovascular angioplasty or stenting, unstable angina, or other serious heart diseases within 12 months of enrollment.
- Primary immune deficiency.
- Presence of uncontrolled infections.
- Known history of infection with the human immunodeficiency virus (HIV); hepatitis C virus and syphilis.
- Active or latent hepatitis B virus infection
- Epstein-Barr virus (EBV), Cytomegalovirus (CMV) DNA or IgM positive at screening.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (8)
Stanford University
Palo Alto, California, 94304, United States
Colorado Blood Cancer Institute
Denver, Colorado, 80218, United States
University of Chicago
Chicago, Illinois, 60637, United States
Mayo Clinic - Rochester
Rochester, Minnesota, 55905, United States
Memorial Sloan Kettering Cancer Center
New York, New York, 11101, United States
Montefiore Einstein Comprehensive Cancer Center
The Bronx, New York, 10467, United States
Sarah Cannon Research Insitute
Nashville, Tennessee, 37203, United States
MD Anderson Cancer Center
Houston, Texas, 77030, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 7, 2025
First Posted
July 17, 2025
Study Start
October 7, 2025
Primary Completion (Estimated)
September 30, 2028
Study Completion (Estimated)
December 30, 2028
Last Updated
February 5, 2026
Record last verified: 2026-02
Data Sharing
- IPD Sharing
- Will not share