NCT06740578

Brief Summary

The goal of this observational study is to assess the clinical added value of donor-derived cell-free DNA (dd-cfDNA) to monitor cardiac allograft rejection. The main question it aims to answer is whether dd-cfDNA is independently associated with rejection and if it allows a significant improvement in individual risk stratification of rejection on top of a robust predictive model based on standard clinical and biological predictive variables.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
320

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2021

Typical duration for all trials

Geographic Reach
1 country

2 active sites

Status
completed

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

October 1, 2021

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2023

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

December 13, 2024

Completed
5 days until next milestone

First Posted

Study publicly available on registry

December 18, 2024

Completed
Last Updated

January 3, 2025

Status Verified

December 1, 2024

Enrollment Period

2.1 years

First QC Date

December 13, 2024

Last Update Submit

January 2, 2025

Conditions

Keywords

heart transplantationdonor-derived cell-free DNAnon-invasive biomarkerallograft rejectionrisk stratification

Outcome Measures

Primary Outcomes (1)

  • Number of patients with biopsy proven rejection and / or acute allograft dysfunction

    * acute cellular rejection ≥ 2R according to the international society for heart and lung transplantation working formulation * antibody-mediated rejection ≥ pAMR1 according to the international society for heart and lung transplantation working formulation * acute allograft dysfunction defined as an unknown left ventricular ejection fraction - LVEF \< 0.50 and/or acute drop in LVEF ≥ 0.15 compared to baseline evaluation.

    12 months

Secondary Outcomes (2)

  • Independent association between donor-derived cell-free DNA and allograft ejection

    12 months

  • Individual risk stratification

    12 months

Eligibility Criteria

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

Prospective cohort of heart transplant recipients (\> 30 days post-transplant)

You may qualify if:

  • heart transplant recipients,
  • heart transplantation performed for more than 30 days,
  • clinical indication of an endomyocardial biopsy, either protocol or for cause,
  • informed consent

You may not qualify if:

  • multiorgan transplantation
  • refusal to participate

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Pitié-Salpêtrière Hospital

Paris, 75013, France

Location

Georges Pompidou European Hospital

Paris, 75015, France

Location

Related Publications (7)

  • Kobashigawa J, Hall S, Shah P, Fine B, Halloran P, Jackson AM, Khush KK, Margulies KB, Sani MM, Patel JK, Patel N, Peyster E; conference participants. The evolving use of biomarkers in heart transplantation: Consensus of an expert panel. Am J Transplant. 2023 Jun;23(6):727-735. doi: 10.1016/j.ajt.2023.02.025. Epub 2023 Mar 3.

  • Stewart S, Winters GL, Fishbein MC, Tazelaar HD, Kobashigawa J, Abrams J, Andersen CB, Angelini A, Berry GJ, Burke MM, Demetris AJ, Hammond E, Itescu S, Marboe CC, McManus B, Reed EF, Reinsmoen NL, Rodriguez ER, Rose AG, Rose M, Suciu-Focia N, Zeevi A, Billingham ME. Revision of the 1990 working formulation for the standardization of nomenclature in the diagnosis of heart rejection. J Heart Lung Transplant. 2005 Nov;24(11):1710-20. doi: 10.1016/j.healun.2005.03.019. Epub 2005 Jun 20.

  • Teszak T, Bodor C, Hegyi L, Levay L, Nagy B, Fintha A, Merkely B, Sax B. Local laboratory-run donor-derived cell-free DNA assay for rejection surveillance in heart transplantation-first six months of clinical experience. Clin Transplant. 2023 Sep;37(9):e15078. doi: 10.1111/ctr.15078. Epub 2023 Jul 25.

  • Berry GJ, Angelini A, Burke MM, Bruneval P, Fishbein MC, Hammond E, Miller D, Neil D, Revelo MP, Rodriguez ER, Stewart S, Tan CD, Winters GL, Kobashigawa J, Mehra MR. The ISHLT working formulation for pathologic diagnosis of antibody-mediated rejection in heart transplantation: evolution and current status (2005-2011). J Heart Lung Transplant. 2011 Jun;30(6):601-11. doi: 10.1016/j.healun.2011.02.015. No abstract available.

  • Coutance G, Kransdorf E, Aubert O, Bonnet G, Yoo D, Rouvier P, Duong Van Huyen JP, Bruneval P, Taupin JL, Leprince P, Varnous S, Kobashigawa J, Jouven X, Patel J, Loupy A. Clinical Prediction Model for Antibody-Mediated Rejection: A Strategy to Minimize Surveillance Endomyocardial Biopsies After Heart Transplantation. Circ Heart Fail. 2022 Oct;15(10):e009923. doi: 10.1161/CIRCHEARTFAILURE.122.009923. Epub 2022 Oct 6.

  • Agbor-Enoh S, Shah P, Tunc I, Hsu S, Russell S, Feller E, Shah K, Rodrigo ME, Najjar SS, Kong H, Pirooznia M, Fideli U, Bikineyeva A, Marishta A, Bhatti K, Yang Y, Mutebi C, Yu K, Kyoo Jang M, Marboe C, Berry GJ, Valantine HA; GRAfT Investigators. Cell-Free DNA to Detect Heart Allograft Acute Rejection. Circulation. 2021 Mar 23;143(12):1184-1197. doi: 10.1161/CIRCULATIONAHA.120.049098. Epub 2021 Jan 13.

  • Velleca A, Shullo MA, Dhital K, Azeka E, Colvin M, DePasquale E, Farrero M, Garcia-Guereta L, Jamero G, Khush K, Lavee J, Pouch S, Patel J, Michaud CJ, Shullo MA, Schubert S, Angelini A, Carlos L, Mirabet S, Patel J, Pham M, Urschel S, Kim KH, Miyamoto S, Chih S, Daly K, Grossi P, Jennings DL, Kim IC, Lim HS, Miller T, Potena L, Velleca A, Eisen H, Bellumkonda L, Danziger-Isakov L, Dobbels F, Harkess M, Kim D, Lyster H, Peled Y, Reinhardt Z. The International Society for Heart and Lung Transplantation (ISHLT) guidelines for the care of heart transplant recipients. J Heart Lung Transplant. 2023 May;42(5):e1-e141. doi: 10.1016/j.healun.2022.10.015. Epub 2022 Dec 20. No abstract available.

Biospecimen

Retention: SAMPLES WITH DNA

Plasma samples collected at the time of an endomyocardial biopsy

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Target Duration
12 Months
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 13, 2024

First Posted

December 18, 2024

Study Start

October 1, 2021

Primary Completion

October 31, 2023

Study Completion

October 31, 2023

Last Updated

January 3, 2025

Record last verified: 2024-12

Data Sharing

IPD Sharing
Will not share

Data used to conduct the research are available from the corresponding author upon reasonable request.

Locations