NCT02013037

Brief Summary

All individuals who receive a heart transplant are at risk for developing antibody-mediated rejection (AMR). An antibody is a protein produced by the body's immune system when it detects a foreign substance, called an antigen. The mechanism of an antibody is to attack an antigen. In antibody mediated rejection, antibodies will attack the transplanted heart, causing injury to the heart. The purpose of this investigation is to determine if a study drug, called eculizumab (Soliris), is safe to use in heart transplant recipients, and determine if it reduces risk of antibody-mediated rejection.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
36

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Nov 2012

Longer than P75 for phase_3

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2012

Completed
1.1 years until next milestone

First Submitted

Initial submission to the registry

December 11, 2013

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 17, 2013

Completed
6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 30, 2019

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2020

Completed
1 year until next milestone

Results Posted

Study results publicly available

May 3, 2021

Completed
Last Updated

May 3, 2021

Status Verified

April 1, 2021

Enrollment Period

7.2 years

First QC Date

December 11, 2013

Results QC Date

January 6, 2021

Last Update Submit

April 30, 2021

Conditions

Keywords

cardiac transplantationimmunosuppressionacute cellular rejectionantibody mediated rejectionsensitizationantibody production in cardiac patientspanel reactive antibodiesdesensitization strategies in heart transplant patientscomplement activationcomplement c3d and c4d depositionterminal complement inhibitioncomplement C5 bindingEculizumabmonoclonal antibodydonor specific antibodies

Outcome Measures

Primary Outcomes (1)

  • Number of Participants of Pathologic Antibody-Mediated Rejection and Left Ventricular Dysfunction

    The efficacy of Eculizumab will be assessed by a composite endpoint of: 1. the incidence of pathologic AMR with a Grade ≥ 2 2. the incidence of left ventricular dysfunction, as defined by a left ventricular ejection fraction (LVEF) ≤ 40% or a decrease of \>15% from baseline prior to the initiation of Eculizumab treatment.

    up to 26 weeks post heart transplant

Secondary Outcomes (7)

  • Patient Survival at 12 Months Post Heart Transplantation

    1 year post heart transplant

  • Number of Participants With Hemodynamic Compromise at 6 Months Post Transplant

    6 months post heart transplant

  • Number of Participants With Hemodynamic Compromise at 1 Year Post Transplant

    1 year post heart transplant

  • Number of Participants With Antibody Mediated Rejection (AMR)

    up to 1 year post heart transplant

  • Number of Participants With of Acute Cellular Rejection (ACR)

    up to 1 year post heart transplant

  • +2 more secondary outcomes

Study Arms (1)

Eculizumab

EXPERIMENTAL

Administration of Eculizumab to heart transplant recipients at Cedars Sinai Medical Center with a panel reactive antibody (PRA) ≥ 70%, for the prevention of antibody-mediated rejection.

Drug: Eculizumab

Interventions

At the time of transplantation, 1200mg of Eculizumab will be administered via a 35 minute IV infusion, followed by thymoglobulin 1.5 mg/kg intravenous piggyback (IVPB). The administration of thymoglobulin will be repeated (if blood counts permit) for a total of five doses. On Day 1 post-transplant, 900 mg of Eculizumab will be given via an IV infusion. On Day 5 post-transplant, intravenous immunoglobulin (IVIG) 1 gram/kg will be administered daily for two consecutive days. On post-transplant days 7, 14, and 21 (+/- 2 days) 900mg of Eculizumab will be given via an IV infusion at each scheduled visit. On post-transplant days 28, 42, and 56 (+/- 2 days) 1200 mg of Eculizumab will be given via an IV infusion at each scheduled visit.

Also known as: Soliris
Eculizumab

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient is ≥ 18 years of age.
  • Patient has a panel reactive antibody (PRA) ≥ 70% at any time prior to screening.
  • Patient is considered compliant and intends to be available for a minimum follow-up study period of 1 year.
  • Patient must be vaccinated against Neisseria meningitides at least 2 weeks prior to receiving treatment therapy or receive appropriate antibiotic prophylaxis for the duration of eculizumab treatment if timely vaccination could not be achieved prior to transplantation.
  • Voluntary written informed consent must be obtained before performance of any study-related procedure not considered routine medical care, with the understanding that consent may be withdrawn by the subject at any time without prejudice to future medical care.
  • Female subject is either post-menopausal or surgically sterilized or willing to use two acceptable methods of birth control (i.e., a hormonal contraceptive, intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence) for the duration of the study and for up to 2 months after the last dose of study medication.

You may not qualify if:

  • Donor or recipient age is \< 18 years or \> 75 years.
  • Cold ischemia time is \> 6 hours.
  • Current clinical, radiographic, or laboratory evidence of active or latent tuberculosis (TB), as determined by local standard of care.
  • History of active TB within the last 2 years, even if treated.
  • History of active TB greater than 2 years ago, unless there is documentation of adequate treatment according to locally accepted clinical practice.
  • (Note: Patients at risk of TB reactivation preclude administration of conventional immunosuppression, as determined by the study investigator and based upon appropriate evaluation).
  • Receipt of desensitization treatment with rituximab less than 2 weeks prior to therapy and cluster of differentiation antigen 20 (CD20) count \>2%.
  • Receipt of a live vaccine within 4 weeks prior to study entry.
  • Patients with current or recent severe systemic infections within the 2 weeks prior to transplantation.
  • Prior history of splenectomy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Cedars Sinai Medical Center, Heart Institute

Los Angeles, California, 90048, United States

Location

Related Publications (14)

  • Kfoury AG, Hammond ME, Snow GL, Drakos SG, Stehlik J, Fisher PW, Reid BB, Everitt MD, Bader FM, Renlund DG. Cardiovascular mortality among heart transplant recipients with asymptomatic antibody-mediated or stable mixed cellular and antibody-mediated rejection. J Heart Lung Transplant. 2009 Aug;28(8):781-4. doi: 10.1016/j.healun.2009.04.035.

    PMID: 19632573BACKGROUND
  • Uber WE, Self SE, Van Bakel AB, Pereira NL. Acute antibody-mediated rejection following heart transplantation. Am J Transplant. 2007 Sep;7(9):2064-74. doi: 10.1111/j.1600-6143.2007.01900.x. Epub 2007 Jul 5.

    PMID: 17614978BACKGROUND
  • Wu GW, Kobashigawa JA, Fishbein MC, Patel JK, Kittleson MM, Reed EF, Kiyosaki KK, Ardehali A. Asymptomatic antibody-mediated rejection after heart transplantation predicts poor outcomes. J Heart Lung Transplant. 2009 May;28(5):417-22. doi: 10.1016/j.healun.2009.01.015. Epub 2009 Mar 14.

    PMID: 19416767BACKGROUND
  • Michaels PJ, Espejo ML, Kobashigawa J, Alejos JC, Burch C, Takemoto S, Reed EF, Fishbein MC. Humoral rejection in cardiac transplantation: risk factors, hemodynamic consequences and relationship to transplant coronary artery disease. J Heart Lung Transplant. 2003 Jan;22(1):58-69. doi: 10.1016/s1053-2498(02)00472-2.

    PMID: 12531414BACKGROUND
  • Stegall MD, Diwan T, Raghavaiah S, Cornell LD, Burns J, Dean PG, Cosio FG, Gandhi MJ, Kremers W, Gloor JM. Terminal complement inhibition decreases antibody-mediated rejection in sensitized renal transplant recipients. Am J Transplant. 2011 Nov;11(11):2405-13. doi: 10.1111/j.1600-6143.2011.03757.x. Epub 2011 Sep 22.

    PMID: 21942930BACKGROUND
  • Nwakanma LU, Williams JA, Weiss ES, Russell SD, Baumgartner WA, Conte JV. Influence of pretransplant panel-reactive antibody on outcomes in 8,160 heart transplant recipients in recent era. Ann Thorac Surg. 2007 Nov;84(5):1556-62; discussion 1562-3. doi: 10.1016/j.athoracsur.2007.05.095.

    PMID: 17954062BACKGROUND
  • Kobashigawa J, Crespo-Leiro MG, Ensminger SM, Reichenspurner H, Angelini A, Berry G, Burke M, Czer L, Hiemann N, Kfoury AG, Mancini D, Mohacsi P, Patel J, Pereira N, Platt JL, Reed EF, Reinsmoen N, Rodriguez ER, Rose ML, Russell SD, Starling R, Suciu-Foca N, Tallaj J, Taylor DO, Van Bakel A, West L, Zeevi A, Zuckermann A; Consensus Conference Participants. Report from a consensus conference on antibody-mediated rejection in heart transplantation. J Heart Lung Transplant. 2011 Mar;30(3):252-69. doi: 10.1016/j.healun.2010.11.003.

    PMID: 21300295BACKGROUND
  • 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.

    PMID: 21555100BACKGROUND
  • Locke JE, Magro CM, Singer AL, Segev DL, Haas M, Hillel AT, King KE, Kraus E, Lees LM, Melancon JK, Stewart ZA, Warren DS, Zachary AA, Montgomery RA. The use of antibody to complement protein C5 for salvage treatment of severe antibody-mediated rejection. Am J Transplant. 2009 Jan;9(1):231-5. doi: 10.1111/j.1600-6143.2008.02451.x. Epub 2008 Oct 31.

    PMID: 18976298BACKGROUND
  • Wang H, Arp J, Liu W, Faas SJ, Jiang J, Gies DR, Ramcharran S, Garcia B, Zhong R, Rother RP. Inhibition of terminal complement components in presensitized transplant recipients prevents antibody-mediated rejection leading to long-term graft survival and accommodation. J Immunol. 2007 Oct 1;179(7):4451-63. doi: 10.4049/jimmunol.179.7.4451.

    PMID: 17878341BACKGROUND
  • Thomas TC, Rollins SA, Rother RP, Giannoni MA, Hartman SL, Elliott EA, Nye SH, Matis LA, Squinto SP, Evans MJ. Inhibition of complement activity by humanized anti-C5 antibody and single-chain Fv. Mol Immunol. 1996 Dec;33(17-18):1389-401. doi: 10.1016/s0161-5890(96)00078-8.

    PMID: 9171898BACKGROUND
  • Rinder CS, Rinder HM, Smith BR, Fitch JC, Smith MJ, Tracey JB, Matis LA, Squinto SP, Rollins SA. Blockade of C5a and C5b-9 generation inhibits leukocyte and platelet activation during extracorporeal circulation. J Clin Invest. 1995 Sep;96(3):1564-72. doi: 10.1172/JCI118195.

    PMID: 7657827BACKGROUND
  • Coutance G, Kobashigawa JA, Kransdorf E, Loupy A, Desire E, Kittleson M, Patel JK. Intermediate-term outcomes of complement inhibition for prevention of antibody-mediated rejection in immunologically high-risk heart allograft recipients. J Heart Lung Transplant. 2023 Oct;42(10):1464-1468. doi: 10.1016/j.healun.2023.05.005. Epub 2023 May 12.

  • Patel JK, Coutance G, Loupy A, Dilibero D, Hamilton M, Kittleson M, Kransdorf E, Azarbal B, Seguchi O, Zhang X, Chang D, Geft D, Czer L, Varnous S, Kobashigawa JA. Complement inhibition for prevention of antibody-mediated rejection in immunologically high-risk heart allograft recipients. Am J Transplant. 2021 Jul;21(7):2479-2488. doi: 10.1111/ajt.16420. Epub 2021 Feb 11.

MeSH Terms

Conditions

Ventricular Dysfunction, LeftComplement Component 3 Deficiency, Autosomal Recessive

Interventions

eculizumab

Condition Hierarchy (Ancestors)

Ventricular DysfunctionHeart DiseasesCardiovascular Diseases

Results Point of Contact

Title
Dr. Jignesh Patel
Organization
Cedars Sinai Smidt Heart Institute

Study Officials

  • Jignesh Patel, M.D., Ph.D.

    Cedars Sinai Medical Center and Heart Institute

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 3
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Director of Heart Transplant Program, Cedars Sinai Heart Institute

Study Record Dates

First Submitted

December 11, 2013

First Posted

December 17, 2013

Study Start

November 1, 2012

Primary Completion

December 30, 2019

Study Completion

April 30, 2020

Last Updated

May 3, 2021

Results First Posted

May 3, 2021

Record last verified: 2021-04

Data Sharing

IPD Sharing
Will share

Individual participant data that supports the results of the study after deidentification and in accordance with Cedars Sinai data sharing agreements.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data will be available following publication and ending 3 years following article publication.
Access Criteria
Data will be available to investigators whose proposed used of the data has been approved by Cedars Sinai IRB.

Locations