Clinical trials: Rejection
Liver Transplant Rejection, Liver Transplant Failure and Rejection
Cytokeratin 18 Non-invasive Biomarker for Rejection in Liver Transplant Patients
Liver transplantation is a lifesaving procedure; however, there are chances that the body may reject the organ following liver transplantation, and this remains a significant concern.
- Trial name
- NCT06153641
- Testing
- N/A-Observational Study
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- St. Louis University
Heart Transplant Recipients
Autonomic Cardiovascular Control After Heart Transplantation
The purpose of this prospective study is to investigate denervation (ie. surgical cutting of autonomic nerves) and re-innervation (ie. growth of autonomic nerves) in heart transplant recipients. More specifically, we focus on: 1.
- Trial name
- AccHeart (NCT01759966)
- Where
- Norway
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Oslo University Hospital
Renal Transplant Failure and Rejection, Inflammation
The Effect of Biomarkers of Inflammation on Graft Function in Kidney Transplantation
The aim of the study was to investigate the relationship of inflammation markers with postoperative graft function and mortality in patients undergoing kidney transplantation.
- Trial name
- NCT05753488
- Testing
- graft function
- Where
- Turkey (Türkiye)
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Ankara City Hospital Bilkent
Emotional Pain
Effects of Acetaminophen on Hurt Feelings
The purpose of the study is to investigate whether ingestion of acetaminophen reduces the experience of hurt feelings.
- Trial name
- NCT00561288
- Testing
- acetaminophen, cornstarch
- Where
- Canada
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Toronto
Abortion, Induced, Abortion, Incomplete
Developing and Testing Interventions to Address Conscientious Objection to Abortion Care in Mexico and South Africa
The primary purpose of this research is to develop strategies and interventions to mitigate the impact of conscientious objection on women's access to safe abortion care in Mexico and South Africa using a user-centered design…
- Trial name
- NCT04290832
- Testing
- CO Intervention
- Where
- 2 sites in Mexico, South Africa
- Volunteers
- 317 people, healthy volunteers welcome
- Sponsor
- Ipas
Renal Transplant Rejection
Imaging Kidney Transplant Rejection Using Ferumoxytol-Enhanced Magnetic Resonance
The goal of this study is to develop a non-invasive imaging test for in vivo detection of kidney transplant rejection. The hypotheses are that 1) Ferumoxytol-MRI can generate accurate estimates of tissue iron concentrations and…
- Trial name
- NCT02006108
- Testing
- Feraheme, MRI-GE Healthcare 3 Tesla magnet
- Where
- United States
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Stanford University
Healthy
Reject Analysis of Periapical Radiographs of Dental Implants.
Periapical radiographs of dental implants, acquired as part of two ongoing research projects, will be retrospectively analyzed using a newly developed image quality scoring form.
- Trial name
- RA1-2025 (NCT07876687)
- Where
- Belgium
- Volunteers
- 49 people, healthy volunteers welcome
- Sponsor
- University Ghent
Hematological Malignancies
Mesenchymal Stem Cell Infusion as Prevention for Graft Rejection and Graft-versus-host Disease
Mesenchymal Stem Cell Infusion as Prevention for Graft Rejection and Graft-Versus-Host Disease After Allogeneic Hematopoietic Cell Transplantation With Nonmyeloablative Conditioning from HLA-mismatched PBSC or cord blood: a Pilot…
- Trial name
- NCT00504803
- Testing
- Mesenchymal stem cell infusion
- Where
- Belgium
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University of Liege
Kidney; Complications, Allograft, Transplantation Infection
The Role of B Cells in Kidney Allograft Dysfunction
The purpose of this study is to understand the role of specific B cells in activating or repressing an anti-allograft immune response after kidney transplantation.
- Trial name
- NCT02294032
- Testing
- Immunosuppressive Agents
- Where
- United States
- Volunteers
- 180 people, healthy volunteers welcome
- Sponsor
- Loma Linda University
Graft Rejection, Lung Disease
Lung Allograft Rejection Gene Expression Observational (LARGO) Study
The objective of the LARGO Study protocol is to collect peripheral blood samples, select associated lung biopsy pathology slides, and clinical data from lung transplant recipients to perform molecular analyses in association with…
- Trial name
- LARGO (NCT00751309)
- Testing
- Non-interventional
- Where
- 20 sites in United States, Austria and 3 more
- Volunteers
- 2,044 people, healthy volunteers welcome
- Sponsor
- XDx
Graft Rejection, Transplantation
Regenerative Cellular Therapies, Physiology, Pathology and Developmental Biology
This study aims to use tissue from deceased organ donors to investigate organ physiology, developmental biology, as well as the development of future regenerative cellular therapies.
- Conditions
- Graft Rejection, Transplantation, Diabetes Mellitus
- Trial name
- RCT (NCT02469207)
- Testing
- Removal of tissue post-mortem
- Where
- United Kingdom
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Cambridge University Hospitals NHS Foundation Trust
Rejection Sensitivity, Puberty
Rejection Sensitivity and Puberty in Mental Health Vulnerability to Social Media Experiences in Early Adolescent Girls
This longitudinal study is designed to test bidirectional relationships between preteen girls' mental health and social media experiences.
- Conditions
- Rejection Sensitivity, Puberty, Psychopathology
- Trial name
- NCT06777823
- Testing
- Social Rejection Task
- Where
- United States
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Washington University School of Medicine
Autoimmune Diseases, Inflammation
Prospective Study of White Blood Cells
The purpose of this study is to investigate white blood cells from volunteering donors to support the development of engineered regulatory T cell therapies.
- Conditions
- Autoimmune Diseases, Inflammation, Rejection; Transplant, Liver
- Trial name
- NCT04838171
- Testing
- White blood cell and blood collection
- Where
- United Kingdom
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Quell Therapeutics Limited
Cardiac Transplant Failure, Cardiac Transplant Rejection
Outcomes AlloMap Registry: the Long-term Management and Outcomes of Heart Transplant Recipients With AlloMap Testing
The objective of this registry is to observe short and long term clinical outcomes in heart transplant recipients who receive regular AlloMap testing as part of allograft rejection surveillance.
- Conditions
- Cardiac Transplant Failure, Cardiac Transplant Rejection, Heart Diseases
- Trial name
- OAR (NCT01833195)
- Where
- 36 sites in United States
- Volunteers
- 2,444 people, healthy volunteers welcome
- Sponsor
- CareDx
Kidney Rejection Transplant
Molecular Transcriptomics in Diagnosing Pediatric Kidney Transplant Rejection: the PANDA-Kids-ATLAS Study
Children with kidney failure have markedly increased mortality and face repeated transplantation over their lifetime due to limited allograft half-life (12-15 years).
- Trial name
- NCT07091214
- Where
- France
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Paris Translational Research Center for Organ Transplantation
Lung Transplantation, Graft Rejection
Immunologic Risk of Pregnancy in Women With Lung Transplantion : a National Multicentric Study
TRIGGER 1 is a previous study that evaluate the immunological risk of pregnancy in women with lung transplants in France, whose pregnancy has ended between January 1, 2012 and December 31, 2021.
- Conditions
- Lung Transplantation, Graft Rejection, Pregnancy
- Trial name
- TRIGGER-2 (NCT05689905)
- Testing
- HLA typing of the children
- Where
- 9 sites in France
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- Nantes University Hospital
Social Exclusion, Control
The Protective Effect of Friendship on Peer Rejection in Overweight and Normal Weight Youth
This study examines youth's motivation for food or social rewards after a brief episode of simulated ostracism. The investigators hypothesize that youth who think about a friend after being ostracized will mediate their decision…
- Trial name
- NCT01324661
- Testing
- Ostracism
- Where
- United States
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- University at Buffalo
Kidney Transplant Rejection
Assessing AlloSure Dd-cfDNA Monitoring Insights of Renal Allografts With Longitudinal Surveillance
Prospective Observational Multicenter Cohort. External validation of donor derived cell free DNA in Renal Transplantation. Assessing performance of dd-cfDNA as a surveillance tool and its association with clinical outcomes.
- Trial name
- ADMIRAL (NCT04566055)
- Testing
- AlloSure
- Where
- 8 sites in United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- CareDx
Chronic Rejection of Liver Transplant
Safety Study of Using Regulatory T Cells Induce Liver Transplantation Tolerance
The first trial will involve the generation of donor alloantigen-specific CD4+CD25+ Tregs from peripheral blood of pre-transplant patients, the administration of the CD4+CD25+ Tregs (1 x 106 cells/kg) at several intervals (for…
- Trial name
- Treg (NCT01624077)
- Testing
- Regulatory T cells
- Where
- China
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Nanjing Medical University
Graft-versus-leukemia, Graft vs Host Disease
Long-term Evaluation and Follow-up Care of Patients Treated With Stem Cell Transplants
This study will provide follow-up evaluation and care of patients who have undergone allogeneic (donor) stem cell transplantation at the NIH Clinical Center.
- Conditions
- Graft-versus-leukemia, Graft vs Host Disease, Graft Rejection
- Trial name
- NCT00106925
- Where
- United States
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- National Heart, Lung, and Blood Institute (NHLBI)