Anti-CCR9 CAR T-cell therapy for T‑cell acute lymphoblastic leukaemia and lymphoblastic lymphoma
Official title: Fratricide-Resistant Autologous Chimeric Antigen Receptor T Cells Targeting CCR9 for the Treatment of T Cell Acute Lymphoblastic Leukaemia/ Lymphoma
Run by University College, London · NCT07300683 · Data updated 2026-11-12
We will try anti-CCR9 CAR T cells made from your own blood to find a dose that is safe for children and adults with relapsed or refractory T‑cell leukaemia or lymphoma.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Sex | All |
| Enrollment | 24 (estimated) |
| Sponsor | University College, London Academic / other |
| Drugs / interventions | cyclophosphamide, fludarabine, CAR T, CAR-T, chemotherapy |
| Locations | 1 site (London) |
| Status | Recruiting |
| Started | November 11, 2025 |
| Main results expected | December 2027 |
| Study ends | December 2042 |
| Registry record updated | December 24, 2025 |
| Trial ID | NCT07300683 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are children and adults with relapsed or refractory CCR9‑positive T‑ALL or T‑LBL who have received the required prior lines of chemotherapy and meet organ function and performance-status criteria.
✕Probably not a fit
Patients with CCR9‑negative disease, active uncontrolled infections (including hepatitis B, C or HIV), active CNS involvement, significant organ dysfunction, uncontrolled graft‑versus‑host disease, or who require high-dose steroids are unlikely to benefit or be eligible.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This Phase 1 trial uses autologous CAR T cells engineered to target CCR9 and modified to resist fratricide. After blood collection, patients receive a short course of lymphodepleting chemotherapy and a single intravenous CAR T-cell infusion, followed by at least two weeks of inpatient monitoring. The study follows a dose-escalation format to identify safety, tolerability, and a recommended dose while monitoring for expected side effects such as cytokine release syndrome and neurologic events. Participants return for approximately a dozen clinic visits over two years with blood tests, bone marrow biopsies and imaging as needed.
Why it matters
Potential benefit: If successful, this therapy could produce remissions in some patients with relapsed or refractory CCR9‑positive T‑cell leukaemia or lymphoma who have limited treatment options.
How similar studies have gone: CAR T-cell therapy has been highly effective for B‑cell cancers, but CAR T approaches for T‑cell malignancies are relatively novel and technically challenging, making the anti‑CCR9 approach an early-stage strategy with limited prior clinical data.
Who can join: the full rules
Show full inclusion / exclusion criteria
Key Inclusion Criteria: * Relapsed or refractory T-ALL/T-LBL following at least one (≥18 years old) or two (\<18 years old) standard prior lines of combination cytotoxic therapy * CCR9-positive disease as assessed by flow cytometry * T-LBL patients only: Patients must have measurable disease * Agreement to have a pregnancy test, use adequate contraception (if applicable) * Written informed consent Key Exclusion Criteria: * ECOG performance score \>2 (patients aged ≥10 years old) OR Lanksy score ≤50% (patients aged \<10 years old) * Stem Cell Transplant patients only: active significant acute GvHD or moderate/severe chronic GvHD requiring immunosuppressive therapy and/or systemic steroids * Active CNS involvement of disease * Active hepatitis B, C or HIV infection * Oxygen saturation ≤90% on air * Bilirubin \>3 x upper limit of normal * GFR \<30 ml/min * Cardiac dysfunction * Patients receiving corticosteroids at a supraphysiological dose that cannot be discontinued * Known allergy to any component of the ATIMP * Any contraindications to lymphodepletion or to the use of cyclophosphamide or fludarabine as per local SmPC * Women who are pregnant or breastfeeding * Life expectancy \<3 months * Fulminant or rapidly progressive disease
Where it's running
-
University College London Hospitals
London, United Kingdom Recruiting
Study contacts
- Study coordinator: FRACTALL Trial Manager
- Email: ctc.fractall@ucl.ac.uk
- Phone: +44 (0)20 76705748
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.