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Kidney Transplant RejectionNCT03965559

The Efficacy of Plasmapheresis and Double Filtration Plasmapheresis (DFPP) in Kidney Transplant

An observational study of Kidney Transplant Rejection and Plasmapheresis, run by Chiang Mai University.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

At present, the number of end-stage kidney disease patients is increasing. Kidney transplant surgery is one of the treatments that give patients a better survival rate than hemodialysis or abdominal dialysis. In Thailand, there were 5,729 kidney transplant patients or 88.9 cases per million population in 2012. Read more about this study

Who is it for?
Ages 15 years and older
What is being tested?
plasmapheresis
Type of treatment
Surgery or procedure
How many people
30 participants
Where
No sites listed yet
Study dates
1 Nov 2015to 31 Mar 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 15 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: The research team will search for medical records, outpatients and / or inpatients of the index cases of kidney transplant patients who had been diagnosed or suspected of graft rejection and was treated with either plasmapheresis or DFPP during January 2006 to October 2015 To record the following details * Demographic data of patients (Demographic Data) * Clinical clinical presentation * Existing diseases and medications * Kidney transplantation information Landscape used Levels of autoimmune conditions during the 6 months before renal salivation * Preliminary laboratory results Including sugar levels Blood fat level Before treatment and after treatment at 1 week, 1 month and 3 months * Renal biopsy results before and after treatment (if any)

Who may be able to join

  • Patients older than 15 years
  • Kidney transplant patients who have been diagnosed or suspected of having graft rejection from antibodies

Who cannot join

  • Incomplete data

About this study

Official title: The Efficacy of Plasmapheresis and Double Filtration Plasmapheresis (DFPP) in Kidney Transplant Patients With Suspected Rejection: A Retrospective Study

At present, the number of end-stage kidney disease patients is increasing. Kidney transplant surgery is one of the treatments that give patients a better survival rate than hemodialysis or abdominal dialysis. In Thailand, there were 5,729 kidney transplant patients or 88.9 cases per million population in 2012. Among this number, 465 were new surgical patients or 7.2 cases per million population.

From the year 2007-2012, the survival rate of the kidney donor from living donor kidney transplant (LDKT) was 98.5 percent and 93.3 percent at 1 and 5 years, respectively.

Read more

The most common cause of graft loss was chronic rejection by 33% of all graft loss. However, 16.1 percent were unknown reasons for graft loss.

The research question is "In patients with kidney transplantation who suspected graft rejection" Is it true that doing plasmapheresis or DFPP is no different.

The researcher therefore conducted a comparative study. Is plasmapheresis or DFPP effective or different side effects?

Read the detailed description

Rejection condition can be divided into 2 groups, namely cellular rejection and antibody-mediated rejection (AbMR) by acute AbMR treatment according to the guidelines for care for kidney transplant patients in Thailand, 2014. The introduction of a single filter plasma (plasmapheresis) or 2 filters (DFPP) in combination with IVIG (intravenous immunoglobulin), which may or may not be given methylprednisolone. If the patients did not response to the treatment, Rituximab or Bortezomib was considered.

Only one previous study showed that among 29 graft rejected patients treated with plasmapheresis, 37.9% had subsequently graft loss and the rest of them had significantly decreasing creatinine level at 1 month follow-up. Another group of 10 graft rejected patients treated with DFPP, 40% had subsequently graft loss. Six patients had decreasing creatinine level at 1 month follow-up.

Both groups do not have complications or side effects from plasmapheresis or DFPP.

The researcher therefore conducted a comparative study.

Is plasmapheresis or DFPP effective or different side effects in treating post-kidney transplant patients who suspected of graft rejection?

Being tested
plasmapheresis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • plasmapheresisProcedure or surgery

    Also called double filtration plasmapheresis (DFPP)

    Plasmapheresis is the removal, treatment, and return or exchange of blood plasma or components thereof from and to the blood circulation. It is thus an extracorporeal therapy (a medical procedure performed outside the body).[Wikipedia]

    DFPP is a selectively removal of the immunoglobulin fraction from the serum and, as a result, to minimize the volume of substitution fluid required. [Tanabe K. Double-filtration plasmapheresis. Transplantation. 2007 Dec 27;84(12 Suppl):S30-2.]

Study groups in NCT03965559
Study groupRoleWhat they receive
plasmapheresis groupKidney transplant patients who had been diagnosed or suspected of graft rejection and underwent the plasmapheresis during January 2006 to October 2015
Receives: Procedure: plasmapheresis
double filtration plasmapheresis (DFPP) groupKidney transplant patients who had been diagnosed or suspected of graft rejection and underwent the double filtration plasmapheresis (DFPP) during January 2006 to October 2015
Receives: Procedure: plasmapheresis

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Treatment response

    Compare treatment response rates after complete treatment with plasmapheresis and DFPP

    Measured: 1 week

  2. Treatment response

    Compare treatment response rates after complete treatment with plasmapheresis and DFPP

    Measured: 1 month

  3. Treatment response

    Compare treatment response rates after complete treatment with plasmapheresis and DFPP

    Measured: 3 month

Secondary outcomes (2)
  1. Kidney loss

    Comparison of kidney loss rate at 1 week, 1 month and 3 months after complete treatment during plasmapheresis with DFPP

    Measured: 1 week, 1 month, and 3 month

  2. Complications

    Compare the rate of occurrence, side effects and complications during treatment plasmapheresis and DFPP

    Measured: 1 week, 1 month, and 3 month

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 May 2019
  2. Study start1 Nov 2015
  3. Primary completion31 Dec 2017
  4. Study completion31 Mar 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03965559
Sponsor's protocol ID
MED-2558-03579
Status last verified
Nov 2019
First submitted
24 May 2019
Last updated
6 Nov 2019
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: If it is asked for or requested for

Publications

  • Noppakun K, Ingsathit A, Pongskul C, Premasthian N, Avihingsanon Y, Lumpaopong A, Vareesangthip K, Sumethkul V; Subcommittee for Kidney Transplant Registry; Thai Transplantation Society. A 25-year experience of kidney transplantation in Thailand: report from the Thai Transplant Registry. Nephrology (Carlton). 2015 Mar;20(3):177-83. doi: 10.1111/nep.12378.

    PubMed 25492162
  • Westall GP, Paraskeva MA, Snell GI. Antibody-mediated rejection. Curr Opin Organ Transplant. 2015 Oct;20(5):492-7. doi: 10.1097/MOT.0000000000000235.

    PubMed 26262460
  • Kirubakaran MG, Disney AP, Norman J, Pugsley DJ, Mathew TH. A controlled trial of plasmapheresis in the treatment of renal allograft rejection. Transplantation. 1981 Aug;32(2):164-5. doi: 10.1097/00007890-198108000-00019. No abstract available.

    PubMed 7027553
  • Allen NH, Dyer P, Geoghegan T, Harris K, Lee HA, Slapak M. Plasma exchange in acute renal allograft rejection. A controlled trial. Transplantation. 1983 May;35(5):425-8. doi: 10.1097/00007890-198305000-00006.

    PubMed 6342220
  • Bonomini V, Vangelista A, Frasca GM, Di Felice A, Liviano D'Arcangelo G. Effects of plasmapheresis in renal transplant rejection. A controlled study. Trans Am Soc Artif Intern Organs. 1985;31:698-703. No abstract available.

    PubMed 3915622
  • Brown CM, Abraham KA, O'Kelly P, Conlon PJ, Walshe JJ. Long-term experience of plasmapheresis in antibody-mediated rejection in renal transplantation. Transplant Proc. 2009 Nov;41(9):3690-2. doi: 10.1016/j.transproceed.2009.06.197.

    PubMed 19917368
  • Larpparisuth N, Vongwiwatana A, Vareesangthip K, Cheunsuchon B, Parichatikanon P, Premasathian N. Clinicopathologic features and treatment response of early acute antibody-mediated rejection in Thai kidney transplant recipients: a single-center experience. Transplant Proc. 2014;46(2):474-6. doi: 10.1016/j.transproceed.2013.12.022.

    PubMed 24655992
  • Larpparisuth N, Premasathian N, Vareesangthip K, Cheunsuchon B, Parichatikanon P, Vongwiwatana A. Clinicopathologic characteristics and outcomes of late acute antibody-mediated rejection in Thai kidney transplant recipients: a single-center experience. Transplant Proc. 2014;46(2):477-80. doi: 10.1016/j.transproceed.2014.01.003.

    PubMed 24655993
  • Gungor O, Sen S, Kircelli F, Yilmaz M, Sarsik B, Ozkahya M, Hoscoskun C, Ok E, Toz H. Plasmapheresis therapy in renal transplant patients: five-year experience. Transplant Proc. 2011 Apr;43(3):853-7. doi: 10.1016/j.transproceed.2011.03.025.

    PubMed 21486614
  • Haas M, Sis B, Racusen LC, Solez K, Glotz D, Colvin RB, Castro MC, David DS, David-Neto E, Bagnasco SM, Cendales LC, Cornell LD, Demetris AJ, Drachenberg CB, Farver CF, Farris AB 3rd, Gibson IW, Kraus E, Liapis H, Loupy A, Nickeleit V, Randhawa P, Rodriguez ER, Rush D, Smith RN, Tan CD, Wallace WD, Mengel M; Banff meeting report writing committee. Banff 2013 meeting report: inclusion of c4d-negative antibody-mediated rejection and antibody-associated arterial lesions. Am J Transplant. 2014 Feb;14(2):272-83. doi: 10.1111/ajt.12590.

    PubMed 24472190

Questions about this trial

What is this clinical trial studying?

An observational study of Kidney Transplant Rejection and Plasmapheresis, run by Chiang Mai University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Nov 2019. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Treatment response (time frame: 1 week). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03965559, which also lists 10 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Nov 2019.

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