NCT05943067RecruitingPhase 1/2
CD45RA Depleted DLI After TCRα/β Depleted Haploidentical HCT
A Multi-center Phase I/II Trial of Memory T Cell Donor Lymphocyte Infusions After Transplantation of CliniMACS® TCRα/β and CD19 Depleted Stem Cell Grafts From Haploidentical Donors for Hematopoietic Cell Transplantation
Source: ClinicalTrials.gov · Last updated 27 Apr 2025 · Not updated for over 12 months - ask the site whether it is still open
Brief summary (registry, in English)
The purpose of this clinical trial is to examine safety and toxicity of CD45RA depleted donor lymphocyte infusion (DLI) after transplantation of TCRα/β/CD19 depleted peripheral blood stem cells.
- Status (registry)
- Recruiting
- Phase (registry)
- Phase 1/2
- Study type
- Interventional
- Enrollment
- 60 (estimated)
- First submitted
- 4 Jul 2023
- Start date
- 27 Apr 2023
- Primary completion date
- Jan 2028
- Lead sponsor
- University Hospital Tuebingen
- Diseases
- Childhood cancers
- NCT number
- NCT05943067
What you commit to
- Study type: Interventional · Phase 1/2
- Planned participants: 60
- From 27 Apr 2023 to the primary completion date, Jan 2028
- 2 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Patients with progressive disease prior hematopoietic cell transplantation (HCT)
- Treatment with T-cell or Interleukin-2 (IL-2) targeted medication (e.g. alemtuzumab, basiliximab) within 60 days prior to study product infusion
- Treatment with prednisolone at \>2 mg/kg/day (or equivalent dosing of alternative glucocorticosteroids) at time of study product infusion.
- Treatment with another investigational drug within one month before inclusion
- Concurrent severe or uncontrolled medical disease (e.g. uncontrolled diabetes, congestive heart failure, myocardial infarction within 6 months prior to the study, unstable and uncontrolled hypertension, chronic renal disease, or active uncontrolled infection) which by assessment of the treating physician could compromise participation in the study
Other illness
- Known allergy/hypersensitivity to any component of the study product
- History of neurological impairment (active seizures, severe peripheral neuropathy, signs of leukoencephalopathy, active Central Nervous System (CNS) infection) Note: For patients with heavy pretreatment with irradiation or intrathecal chemotherapy pre-transplant CNS MRI and neurological consultation are mandatory.
- Fungal infections with radiological and clinical progression
- Chronic active viral hepatitis
- Respiratory failure necessitating supplemental oxygen
- HIV infection
- Patients with a history of psychiatric illness or a condition which could interfere with their ability to understand the requirements of the study (this includes alcoholism/drug addiction)
Lab values
- Liver function abnormalities with bilirubin \>2 mg/dL and elevation of transaminases higher than 400 U/L
- Ejection fraction \<40% or Shortening fraction \<20% on echocardiography. Patients with \> grade II hypertension by Common Toxicity Criteria (CTC)
- Creatinine clearance below threshold defined for stem cell transplantation according to local clinical standard
- Female patients who are pregnant or breast feeding, or adults of reproductive potential not willing to use an effective method of birth control during study treatment and for at least 12 months thereafter Note: Women of childbearing potential must have a negative serum pregnancy test at study entry.
Age
- Age \>65 years or \<8 weeks
Other
- \<3 months after preceding HCT
- Patients unwilling or unable to comply with the protocol or unable to give informed consent
Who the study is looking for
- Adult and pediatric patients with hematological malignancies in complete remission (CR), partial remission (PR) or with stable disease
- Acute myeloid leukemia (AML):
- Patients with high-risk AML in first complete remission (CR1)
- Patients with relapsed or primary therapy-refractory AML
- Acute lymphoid leukemia (ALL):
- Patients with high-risk ALL in CR1
- Patients with relapsed or primary refractory ALL
- Hodgkin's disease: Patients with relapsed or primary refractory Hodgkin's disease
- Non-Hodgkin's lymphoma: Patients with relapsed or primary refractory Non- Hodgkin's lymphoma
- Myelodysplastic Syndrome (MDS)/ Myeloproliferative Syndrome (MPS):
- °Patients with refractory MDS/MPS
- Multiple myeloma (MM): Patients with relapsed or refractory multiple myeloma
Age in the registry: 8 weeks to 65 years · Sex: All · Does not accept healthy volunteers
Sites (2)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| University Children's Hospital University Clinic Tuebingen Coordinator of this site? Confirm its status | Tübingen | Germany | Recruiting |
| University Hospital Tuebingen, Department of Hematology, Oncology, Immunology and Rheumatology Coordinator of this site? Confirm its status | Tübingen | Germany | Recruiting |
This page is information, not medical advice. Discuss any trial with your doctor.