MicroRNA Profile As a Biomarker of Liver Damage in Different Types of Liver Donors.
NCT06611046 · Status: COMPLETED · Type: OBSERVATIONAL · Enrollment: 28
Last updated 2024-09-24
Summary
The goal of this observational study is to analyze the expression of liver-derived miRNAs in different types of liver donors to gain in depth knowledge about distinctive physiologic features within donors and find potential biomarkers for graft quality assessment. The main questions it aims to answer are:
Is there a distinctive miRNA profile between donors after brain-stem death and donors after circulatory death?
Is heparinase I treatment necessary to overcome miRNA quantification interference in heparinized liver donor samples ?
Researchers will compare miRNA expression in donors after brain-stem death and donors after circulatory death with I) a subgroup of donors with unusable grafts due to significant steatosis, 2) and with a subgroup of healthy controls undergoing elective cholecystectomy to set the reference miRNA profiles in extreme conditions.
Conditions
- MicroRNA Profile
- Liver Transplant
- Organ Donor
Interventions
- OTHER
-
organ donor
Observational study with sample collection of serum, liver tissue and perfusate fluid from liver donors. No specific interventions were done to the donors as part of the study. The samples were analyzed for specific microNA expression by RT-qPCR. \*Control group: only serum samples were collected from this group.
Sponsors & Collaborators
-
Vall Hebron Insitut Recerca
collaborator NETWORK -
Mar Dalmau
lead OTHER
Principal Investigators
-
Ramon Charco, MD, PhD · Chief of HPB surgery and Transplant Department in Vall d Hebron University Hospital
-
Concepción Gómez-Gavara, MD, PhD · HPB surgery and Liver Transplant consultant in Vall d Hebron University Hospital
Eligibility
- Min Age
- 18 Years
- Sex
- ALL
- Healthy Volunteers
- Yes
Timeline & Regulatory
- Start
- 2019-10-02
- Primary Completion
- 2021-07-27
- Completion
- 2024-09-01
Countries
- Spain
Study Locations
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