NCT02424227

Brief Summary

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 Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
401

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Apr 2015

Longer than P75 for all trials

Geographic Reach
1 country

14 active sites

Status
unknown

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2015

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

April 20, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

April 22, 2015

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 30, 2018

Completed
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2019

Completed
Last Updated

December 17, 2018

Status Verified

December 1, 2018

Enrollment Period

3.4 years

First QC Date

April 20, 2015

Last Update Submit

December 13, 2018

Conditions

Outcome Measures

Primary Outcomes (3)

  • Clinical T cell as well as antibody mediated acute rejection

    Occurring within 12 months post transplant

  • Sub-clinical T cell as well as antibody mediated acute rejection

    Occurring within 12 months post transplant

  • Composite of clinical and sub-clinical T cell as well as antibody mediated acute rejection

    Occurring within 12 months post transplant

Secondary Outcomes (2)

  • eGFR (estimated Glomerular Filtration Rate [mL/min]): will be derived from serum creatinine level, corrected for variables, using the CKD-RPI (Chronic Kidney Disease Epidemiology Collaboration) equation

    24 months

  • Renal allograft injury from BKV nephritis, CNI toxicity, acute pyeloenephrtiis and recurrent disease confirmed by renal histology

    24 months

Study Arms (1)

Kidney Transplant Recipients

Adult living and deceased donor kidney transplant recipients will be eligible to participate in this study.

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adult de novo living and deceased donor kidney transplant recipients will be eligible to participate in this study.

You may qualify if:

  • Adult recipients (Age \> 18 years )
  • Both genders and all racial and ethnic groups
  • Kidney transplant alone
  • Both living and deceased donor transplants
  • Primary and re-transplants. A total of 30 re-transplant recipients across all study sites will be eligible for enrollment. CareDx will notify all centers when this subset of enrollment has been met. Thereafter, all enrolled patients should be primary transplant recipients.
  • Ability to come for follow-up and undergo biopsy (Performed in accordance to SOC)
  • Ability to give written informed consent prior to study enrollment
  • Patients can be enrolled at any time; before or after transplantation and/or at time of outpatient or inpatient visits for workup of medical problems; e.g. at the time of a renal biopsy (regardless of elapsed time since post transplant) as specified in this study protocol.

You may not qualify if:

  • Pediatric recipients (Age \< 18 years)
  • Pregnant women
  • Patients undergoing multi-organ transplants (e.g. kidney with pancreas or liver)
  • Patients receiving donor organ from an identical twin

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

University of Alabama, Birmingham

Birmingham, Alabama, 35294, United States

Location

University of California Los Angeles

Los Angeles, California, 90024, United States

Location

Cedars-Sinai Medical Center

Los Angeles, California, 90048, United States

Location

Indiana University

Indianapolis, Indiana, 46202, United States

Location

University of Maryland

Baltimore, Maryland, 21201, United States

Location

University of Minnesota

Minneapolis, Minnesota, 55414, United States

Location

Washington University

St Louis, Missouri, 63110, United States

Location

Columbia University

New York, New York, 10032, United States

Location

Cleveland Clinic Foundation

Cleveland, Ohio, 44195, United States

Location

University of Pennsylvannia

Philadelphia, Pennsylvania, 19104, United States

Location

University of Pittsburgh Medical Center

Pittsburgh, Pennsylvania, 15213, United States

Location

Vanderbilt University Medical Center

Nashville, Tennessee, 37232, United States

Location

Baylor Research Institute

Fort Worth, Texas, 76104, United States

Location

Baylor Scott and White

Temple, Texas, 76502, United States

Location

Related Publications (9)

  • 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.

    PMID: 24472190BACKGROUND
  • Lo YM. Transplantation monitoring by plasma DNA sequencing. Clin Chem. 2011 Jul;57(7):941-2. doi: 10.1373/clinchem.2011.166686. No abstract available.

    PMID: 21566070BACKGROUND
  • Snyder TM, Khush KK, Valantine HA, Quake SR. Universal noninvasive detection of solid organ transplant rejection. Proc Natl Acad Sci U S A. 2011 Apr 12;108(15):6229-34. doi: 10.1073/pnas.1013924108. Epub 2011 Mar 28.

    PMID: 21444804BACKGROUND
  • Code of Federal Regulations, Title 42 - Public Health, Part 493 - Laboratory Requirements, Subpart A - General Provisions, Sections 1, 2 & 3

    BACKGROUND
  • Hidestrand M, Tomita-Mitchell A, Hidestrand PM, Oliphant A, Goetsch M, Stamm K, Liang HL, Castleberry C, Benson DW, Stendahl G, Simpson PM, Berger S, Tweddell JS, Zangwill S, Mitchell ME. Highly sensitive noninvasive cardiac transplant rejection monitoring using targeted quantification of donor-specific cell-free deoxyribonucleic acid. J Am Coll Cardiol. 2014 Apr 1;63(12):1224-1226. doi: 10.1016/j.jacc.2013.09.029. Epub 2013 Oct 16. No abstract available.

    PMID: 24140666BACKGROUND
  • Sigdel TK, Vitalone MJ, Tran TQ, Dai H, Hsieh SC, Salvatierra O, Sarwal MM. A rapid noninvasive assay for the detection of renal transplant injury. Transplantation. 2013 Jul 15;96(1):97-101. doi: 10.1097/TP.0b013e318295ee5a.

    PMID: 23756769BACKGROUND
  • De Vlaminck I, Valantine HA, Snyder TM, Strehl C, Cohen G, Luikart H, Neff NF, Okamoto J, Bernstein D, Weisshaar D, Quake SR, Khush KK. Circulating cell-free DNA enables noninvasive diagnosis of heart transplant rejection. Sci Transl Med. 2014 Jun 18;6(241):241ra77. doi: 10.1126/scitranslmed.3007803.

    PMID: 24944192BACKGROUND
  • Sawinski DL, Mehta S, Alhamad T, Bromberg JS, Fischbach B, Aeschbacher T, Ghosh S, Shekhtman G, Dholakia S, Brennan DC, Poggio E, Bloom RD, Jordan SC. Association between dd-cfDNA levels, de novo donor specific antibodies, and eGFR decline: An analysis of the DART cohort. Clin Transplant. 2021 Sep;35(9):e14402. doi: 10.1111/ctr.14402. Epub 2021 Jul 14.

  • Bromberg JS, Brennan DC, Poggio E, Bunnapradist S, Langone A, Sood P, Matas AJ, Mannon RB, Mehta S, Sharfuddin A, Fischbach B, Narayanan M, Jordan SC, Cohen DJ, Zaky ZS, Hiller D, Woodward RN, Grskovic M, Sninsky JJ, Yee JP, Bloom RD. Biological Variation of Donor-Derived Cell-Free DNA in Renal Transplant Recipients: Clinical Implications. J Appl Lab Med. 2017 Nov 1;2(3):309-321. doi: 10.1373/jalm.2016.022731.

Biospecimen

Retention: SAMPLES WITH DNA

cfDNA samples collected in Cell-Free DNA BCT and mRNA collected in PAX gene tubes will be retained

Study Officials

  • James Yee, MD

    CareDx

    STUDY DIRECTOR

Study Design

Study Type
observational
Observational Model
CASE ONLY
Time Perspective
PROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 20, 2015

First Posted

April 22, 2015

Study Start

April 1, 2015

Primary Completion

August 30, 2018

Study Completion

January 31, 2019

Last Updated

December 17, 2018

Record last verified: 2018-12

Locations