Genetically Engineered Cells (CD83 CAR T Cells) for the Treatment of Relapsed or Refractory Acute… (NCT06871410) | Clinical Trial Compass
RecruitingPhase 1
Genetically Engineered Cells (CD83 CAR T Cells) for the Treatment of Relapsed or Refractory Acute Myeloid Leukemia
United States26 participantsStarted 2026-02-02
Plain-language summary
This phase I trial tests the safety, side effects, and best dose of genetically engineered cells (CD83 chimeric antigen receptor \[CAR\] T cells) in treating patients with acute myeloid leukemia (AML) that has come back after a period of improvement (relapsed) or has not responded to previous treatment (refractory). CD83 is a protein that is found on AML blasts. Blasts are abnormal immature white blood cells that can multiply uncontrollably: filling up the bone marrow and preventing the production of other cells important for survival. CD83 CAR T cells represent a new cell therapy to eliminate AML blasts, while avoiding the risk for graft versus host disease (GVHD) after stem cell transplant to replace bone marrow or, tumor toxicity like myeloid aplasia where the body's own immune system causes damage to the bone marrow stem cells. Therefore, human CD83 CAR T cells are a promising cell-based approach to preventing two critical complications of stem-cell transplant - GVHD and relapse. Giving CD83 CAR T cells may be safe, tolerable, and/or effective in treating patients with relapsed or refractory AML.
Who can participate
Age range
18 Years
Sex
ALL
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion Criteria:
* Age ≥ 18 years old.
* Karnofsky performance status score ≥ 70%.
* Relapsed or refractory AML based upon ELN 2022 criteria.
* Creatinine clearance: ≥ 40 mL/min (Cockroft-Gault).
* Total bilirubin: ≤ 2mg/dL except for patients with Gilbert's syndrome, hemolysis, or related to disease.
* Aspartate aminotransferase (AST) and alanine transaminase (ALT) \< 3.0 x upper limit of normal (ULN).
* Left ventricular (LV) ejection fraction: \> 45% and be free of symptomatic congestive heart failure or uncontrolled arrhythmia.
* Oxygen (O2) saturation: ≥ 92% on room air without needs for supplemental O2.
* Absolute lymphocyte count: ≥ 0.2 x 10\^9/L, HCT of ≥ 27% and platelets of ≥ 20 x 10\^9/L. Transfusion support is allowed to meet HCT and platelet parameters prior to apheresis.
* Life expectancy ≥12 weeks from the time of enrollment, per clinical judgment.
* Negative serum pregnancy test in females of child-bearing potential (FOCBP). FOCBP is defined as any female who has experienced menarche and who has not undergone successful surgical sterilization or who is not postmenopausal.
* If history of allogeneic HCT, must have completed transplant at least 3 months prior, be off immunosuppression, including ruxolitinib, at least 2 weeks prior to apheresis, and have no evidence of GVHD requiring treatment at enrollment.
* Participants of child-bearing potential must agree to use adequate contraceptive methods (e.g., hormonal or barrier method of birth control; abstinence)…
Questions worth asking your doctor
Bring these to your next appointment. They're a starting point for a shared conversation — not a sign you qualify or a recommendation to enrol.
1Based on my diagnosis and history, is this trial worth exploring for me — or is there a standard treatment we should try first?
2What does this trial's phase tell us about how much is already known about its safety and benefit?
3What would taking part actually involve for me — visits, tests, time, and travel?
4What are the known and possible risks or side effects I should weigh, and how would they be monitored?
5If this trial isn't the right fit, what other options or trials would you suggest I look into?
Generated to help you prepare — always confirm anything about your own eligibility and care with the study team and your doctor.
Questions for the trial coordinator
The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
1What does taking part actually involve week to week — how many visits, where, and how long does each one take?
2What costs are covered by the study, and what might I have to pay for myself, including travel, parking, or time off work?
3What happens during screening, and what happens if the study team confirms I don't meet the criteria after those tests?
4Who pays for the scans, blood work, and other tests the trial requires — the study, my insurance, or me?
5How will being in the trial affect my regular care, and will my own doctor stay informed and involved?
6Can I leave the trial at any point if I change my mind, and what would happen to my care if I do?
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.