Clinical trials: Cellular Rejection
Kidney Transplant Rejection, Antibody-mediated Rejection
Donor-derived Cell-free DNA for Early Diagnosis of Antibody-mediated Rejection
Patients after kidney transplantation who develop donor-specific antibodies (DSA) are at high risk for antibody-mediated rejection (ABMR).
- Conditions
- Kidney Transplant Rejection, Antibody-mediated Rejection, Kidney Transplant Failure
- Trial name
- cfDNA-DSA (NCT04897438)
- Testing
- Kidney allograft biopsy depending on donor-derived cell-free DNA levels
- Where
- Germany
- Volunteers
- 40 people
- Sponsor
- Charite University, Berlin, Germany
Heart Transplant Rejection
Donor-derived Cell Free DNA as a New Biomarker in Cardiac Acute Rejection
FreeDNA-CAR is a prospective, observational multicenter study, that will include a total of 200 adult heart transplant (HT) patients from 14 centers in Spain.
- Trial name
- FreeDNA-CAR (NCT04973943)
- Testing
- Donor-derived cell Free DNA
- Where
- 12 sites in Spain
- Volunteers
- 200 people
- Sponsor
- Puerta de Hierro University Hospital
Acute Rejection of Renal Transplant, Graft Failure
Dd-cfDNA and Treg in Prediction of Kidney Transplant Acute Rejection
Acute rejection after kidney transplantation should ideally be diagnosed prior to immunologic injury in a non-invasive fashion in order to improve long-term graft function.
- Trial name
- NCT05084768
- Testing
- Donor-derived cell-free DNA
- Where
- United States
- Volunteers
- 150 people
- Sponsor
- Loma Linda University
Antibody Mediated Rejection After Kidney Transplantation
Peripheral and Intrarenal B Cell Study in Antibody Mediated Transplant Rejection : Phenotypic and Transcriptional Study, Study of Reactivity
Humoral rejection of kidney transplants is responsible for a large number of kidney graft losses in a context of increasing shortage.
- Trial name
- B-KiMi (NCT07134491)
- Testing
- Piece of kidney removal, Stool collection, Blood collection
- Where
- 2 sites in France
- Volunteers
- 45 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Kidney Transplant Rejection
Evaluating Urinary CXCL10 for Enhanced Detection of Acute Rejection in Kidney Transplant Patients With Low DD-CFDNA
Kidney transplant rejection remains a significant challenge to long-term graft survival. While histological biopsy continues to be the gold standard for diagnosing rejection, noninvasive biomarkers such as donor-derived cell-free…
- Trial name
- NCT07415876
- Testing
- Retrospective Cohort Enrollment, Prospective Cohort Enrollment
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- Virginia Commonwealth University
Renal Transplant Rejection, Immune Repertoire
ALLoreactive T-Cell receptOr RePertoire in kidnEy tranSplantation
In this study, the investigators will establish a workflow to generate unique patterns of the donor-reactive T cell repertoire using mixed lymphocyte reactions to select alloreactive T cell clones prior to transplantation Tissue…
- Conditions
- Renal Transplant Rejection, Immune Repertoire, Transplant; Complication, Rejection, Alloreactivity
- Trial name
- ALL-T-COPIES (NCT03422224)
- Testing
- Mixed lymphocyte reaction
- Where
- Austria
- Volunteers
- 50 people
- Sponsor
- Medical University of Vienna
Rejection; Transplant, Liver, Liver Failure
Safety and Clinical Activity of QEL-001 in A2-mismatch Liver Transplant Patients
The purpose of this study is to evaluate the safety and tolerability of QEL-001 in the prevention of liver transplant rejection following immunosuppression withdrawal.
- Conditions
- Rejection; Transplant, Liver, Liver Failure, Liver Diseases
- Trial name
- LIBERATE (NCT05234190)
- Testing
- QEL-001
- Where
- 10 sites in Belgium, Spain and 1 more
- Volunteers
- 33 people
- Sponsor
- Quell Therapeutics Limited
Lung Transplant Rejection, Lung Transplant Failure and Rejection
Comparison of Transbronchial Cryobiopsy and Forceps Biopsy in Lung Transplant Recipients
CLAD is defined as loss of lung function after other factors, particularly infections have been excluded. Readily accessible diagnostic procedures to detect acute cellular rejection at the earliest possible occasion is crucial…
- Trial name
- Kryo-LUTPL (NCT05006742)
- Testing
- CB study arm, FB-CB study arm
- Where
- Switzerland
- Volunteers
- 80 people
- Sponsor
- University of Zurich
Heart Transplantation, Rejection Heart Transplant
Evaluation of the Added Clinical Value of Donor-derived Cell-free DNA for the Monitoring of Cardiac Allograft Rejection.
The goal of this observational study is to assess the clinical added value of donor-derived cell-free DNA (dd-cfDNA) to monitor cardiac allograft rejection.
- Trial name
- HEART-FREE (NCT06740578)
- Where
- 2 sites in France
- Volunteers
- 320 people
- Sponsor
- Paris Translational Research Center for Organ Transplantation
Heart Transplant Rejection
Cardiac Magnetic Resonance Imaging (CMRI) for Detection of Cardiac Transplant Rejection
To find a non-invasive alternative (with using cardiac MRI) to invasive endomyocardial biopsies for serial detection (EMB) and follow-up of cellular rejection in heart transplant in childhood.
- Trial name
- NCT01136135
- Testing
- CARDIAC MRI
- Where
- France
- Volunteers
- 36 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Heart Transplantation
Study of Heart Transplant Rejection
This study will investigate the causes of acute and chronic rejection of transplanted hearts. To find better ways to detect, treat and possibly prevent heart transplant rejection, more information about the cause is needed.
- Trial name
- NCT00042614
- Where
- 2 sites in United States
- Volunteers
- 188 people
- Sponsor
- National Institutes of Health Clinical Center (CC)
Renal Failure, Chronic
Th1, Th2 and Monokine Responses as Risk Factors of Renal Transplant Rejection
Chronic transplant rejection remains the main cause of late kidney graft loss. We showed previously that patients with pretransplant CD4 helper defects and low in-vitro IL-10 responses demonstrated an extremely low risk of acute…
- Trial name
- NCT00150891
- Testing
- Kidney transplantation, cyclosporine A, tacrolimus
- Where
- Germany
- Volunteers
- 84 people
- Sponsor
- University of Giessen
Kidney Transplant Failure and Rejection, Kidney Transplant; Complications
ECP-DL Cell Infusion for Induction in Living Donor Kidney (LDK) Transplants
This is a phase 1 trial, 36 month duration for subjects with end-stage renal disease (ESRD). The objectives of the trail are1) Determine the safety of ECP-DL cell infusion in living donor renal transplant recipients.
- Trial name
- ECP (NCT07083830)
- Testing
- ECP-DL treated mononuclear cell infusion
- Volunteers
- 24 people
- Sponsor
- Northwestern University
Heart Transplant Failure and Rejection
A Comparative Effectiveness Study in Heart Transplant Patients of Rejection Surveillance With Cell-free DNA Versus Endomyocardial Biopsy
This is an open label Comparative Effectiveness Research (CER) study in which patients will be randomized at the site level to Prospera surveillance or EMB surveillance in a 2:1 ratio (Prospera to EMB) at each site.
- Trial name
- ACES-EMB (NCT06414603)
- Testing
- The Prospera™ Test
- Where
- 16 sites in United States
- Volunteers
- 250 people
- Sponsor
- Natera, Inc.
Lung Transplantation
Transbronchial Cryobiopsy in Lung Transplant Patients
Cryobiopsy has displaced the transbronchial biopsy (BTB) with forceps because it allows to obtain samples of more representative pulmonary parenchyma with more alveoli, less artifacts and a greater diagnostic yield.
- Trial name
- NCT03090594
- Testing
- Biopsy
- Where
- Spain
- Volunteers
- 50 people
- Sponsor
- Hospital Universitari Vall d'Hebron Research Institute
Atypical Chronic Myeloid Leukemia, BCR-ABL1 Negative, Chronic Myelomonocytic Leukemia
Fludarabine Phosphate and Total Body Irradiation Followed by a Donor Peripheral Stem Cell Transplant in Treating Patients With Myelodysplastic Syndromes or Myeloproliferative Disorders
This phase II trial studies the side effects and best dose of total-body irradiation when given together with fludarabine phosphate followed by a donor peripheral stem cell transplant in treating patients with myelodysplastic…
- Conditions
- Atypical Chronic Myeloid Leukemia, BCR-ABL1 Negative, Chronic Myelomonocytic Leukemia, de Novo Myelodysplastic Syndrome, Essential Thrombocythemia
- Trial name
- NCT00397813
- Testing
- Cyclosporine, Fludarabine Phosphate, Laboratory Biomarker Analysis
- Where
- 3 sites in United States
- Volunteers
- 77 people
- Sponsor
- Fred Hutchinson Cancer Center
Disorder Related to Renal Transplantation, Renal Transplant Rejection
A Perspective Multicenter Controlled Study On Application Of Mesenchymal Stem Cell(MSC) To Prevent Rejection After Renal Transplantation By Donation After Cardiac Death
Although donation after cardiac death(DCD) is the major source of renal transplantation in China, high incidence rate of rejection and delayed graft function(DGF) is existing due to the prolonged ischemia time.
- Trial name
- NCT02490020
- Testing
- mesenchymal stem cell
- Volunteers
- 260 people
- Sponsor
- Qipeng Sun
Kidney Transplant Recipients
Non Invasive Blood Test To Diagnose Acute Rejection After Kidney Transplantation
This is a prospective, multicenter, observational study of kidney transplant subjects where blood specimens, intended for dd-cfDNA and other future research purposes, will be drawn after transplant
- Trial name
- DART (NCT02424227)
- Where
- 14 sites in United States
- Volunteers
- 401 people
- Sponsor
- CareDx
Heart Transplant Rejection, Microvascular Resistance
IMR-Heart Trasplant Study
Acute allograft rejection (AAR) is an important cause of morbi-mortality in heart transplant (HT) patients, particularly during the first year.
- Trial name
- NCT06656065
- Where
- 2 sites in Spain
- Volunteers
- 100 people
- Sponsor
- Hospital Miguel Servet
Kidney Transplant Rejection, Cell-free DNA
Validation of Donor-Derived Cell-Free DNA (Dd-cfDNA) for Kidney Transplant Monitoring
The goal of this observational study is to learn if the donor-derived cell-free DNA (dd-cfDNA) test can assess rejection in kidney transplant recipients. Participants will have blood and urine collected at their study visit.
- Trial name
- NCT07060716
- Testing
- donor-derived cell-free DNA test
- Where
- 10 sites in United States, Germany
- Volunteers
- 125 people
- Sponsor
- Insight Molecular Diagnostics