NCT01444079

Brief Summary

Liver is an organ that is well-known for its immune tolerant capacity. However, there were still controversial issues about the impact of immunologic challenge after liver transplantation on the graft function. Different results of graft function affected by immunologic factors such as pre-transplant panel reactive antibody (PRA) status, pre-transplant positive lymphocyte cross match (LCM), or post-transplant circulating donor specific antibody (DSA) has been reported according to individual institutes. There was no trial for presenting anti-donor lymphocyte antibody change after liver transplantation. The investigators designed this study to analyze the correlation between pre- and post-transplant immune status (PRA, LCM), and graft survival / rejection episode. Also, the investigators will find aspects of anti-donor lymphocyte antibody change after liver transplantation.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
48

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Apr 2011

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2011

Completed
6 months until next milestone

First Submitted

Initial submission to the registry

September 19, 2011

Completed
11 days until next milestone

First Posted

Study publicly available on registry

September 30, 2011

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2014

Completed
Last Updated

January 27, 2015

Status Verified

January 1, 2015

Enrollment Period

2.8 years

First QC Date

September 19, 2011

Last Update Submit

January 26, 2015

Conditions

Keywords

Liver transplantationRejectionTolerance

Outcome Measures

Primary Outcomes (1)

  • incidence of acute rejection

    We designed to analyze the aspects of acute rejection between anti-donor lymphocyte antibody change liver transplantation.

    Time point when patients are diagnosed acute rejection

Secondary Outcomes (1)

  • correlation between pre- and post-transplant immune status (PRA, LCM), and graft survival

    at 7 day, 14 day, 21 day after transplantation and at 3 month, 6 month after transplantation

Study Arms (1)

Liver transplant recipients

Recipients who will undergo liver transplantation during study period

Eligibility Criteria

Age20 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult recipients who will undergo liver transplantation during study period

You may qualify if:

  • Liver recipients who undergo liver transplantation between Mar, 2011 and Feb, 2012
  • Patients who can be followed for more than 3 months after transplantation

You may not qualify if:

  • Age under 20 years
  • Multi-organ transplantation
  • Not agree with informed consent
  • Patient who had plant to be transferred to other country or center

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Severance Hospital

Seoul, Seoul, 120-752, South Korea

Location

Related Publications (1)

  • Matinlauri IH, Hockerstedt KA, Isoniemi HM. Equal overall rejection rate in pre-transplant flow-cytometric cross-match negative and positive adult recipients in liver transplantation. Clin Transplant. 2005 Oct;19(5):626-31. doi: 10.1111/j.1399-0012.2005.00364.x.

    PMID: 16146554BACKGROUND

Biospecimen

Retention: NONE RETAINED

Whole blood (serum)

MeSH Terms

Conditions

Rejection, Psychology

Condition Hierarchy (Ancestors)

Social BehaviorBehavior

Study Officials

  • Myoung Soo Kim, M.D.

    Yonsei University College of Meidicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 19, 2011

First Posted

September 30, 2011

Study Start

April 1, 2011

Primary Completion

February 1, 2014

Study Completion

February 1, 2014

Last Updated

January 27, 2015

Record last verified: 2015-01

Locations