NCT04117659

Brief Summary

Refractory right heart failure is common during the postoperative period after left ventricular assist device implantation. Oral phosphodiesterase-5 inhibitors are oft initiated in order to facilitate weaning from the intravenous inotropic substances. following this period many patients continue to receive the same medication in the long term, despite missing data on its therapeutic effect on right ventricular function.We hypothesise that beyond the acute postoperative period no additional benefit from the phosphodiesterase-5 inhibitors exists. The aim of the study is a detailed clinical and echocardiographic assessment of the right ventricular function after discontinuation of the medication in patients pretreated for at least one month after receiving left ventricular assist device.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
32

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2019

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

First Submitted

Initial submission to the registry

August 22, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

October 7, 2019

Completed
8 days until next milestone

Study Start

First participant enrolled

October 15, 2019

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 26, 2021

Completed
17 days until next milestone

Study Completion

Last participant's last visit for all outcomes

March 15, 2021

Completed
Last Updated

June 22, 2022

Status Verified

June 1, 2022

Enrollment Period

1.4 years

First QC Date

August 22, 2019

Last Update Submit

June 21, 2022

Conditions

Keywords

Left ventricular assist devicepostoperative right heart failure

Outcome Measures

Primary Outcomes (1)

  • Change from baseline in right ventricular global longitudinal strain

    Change in right ventricular function from baseline as assessed by global longitudinal strain of the right ventricle on transthoracic echocardiography

    4 weeks after discontinuation of phosphodiesterase-5 inhibitors

Secondary Outcomes (3)

  • Change from baseline in peak oxygen uptake rate

    4 weeks after discontinuation of phosphodiesterase-5 inhibitors

  • Change from baseline in 6-minute walking distance

    4 weeks after discontinuation of phosphodiesterase-5 inhibitors

  • Change from baseline in the total score of quality of life calculated with the Kansas City Cardiomyopathy Questionnaire

    4 weeks after discontinuation of phosphodiesterase-5 inhibitors

Study Arms (1)

Phosphodiesterase-5 inhibitor withdrawal

EXPERIMENTAL

In this single arm pretreatment with an oral phosphodiesterase-5 inhibitor will be discontinued

Other: withdrawal of oral medication (phosphodiesterase-5 inhibitor) in pretreated patients

Interventions

discontinuation of the oral medication with a phosphodiesterase-5 inhibitor

Phosphodiesterase-5 inhibitor withdrawal

Eligibility Criteria

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

You may qualify if:

  • Age \>18 y.o.
  • clinically stable, ambulatory heart failure patients on left ventricular assist device support
  • uninterrupted therapy with an oral phosphodiesterase-5 inhibitor initiated during the early postoperativ period due to right heart failure

You may not qualify if:

  • unable to provide written informed consent
  • refusal to provide written informed consent

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University Hospital Essen

Essen, North Rhine-Westphalia, 45122, Germany

Location

Related Publications (7)

  • Trachte AL, Lobato EB, Urdaneta F, Hess PJ, Klodell CT, Martin TD, Staples ED, Beaver TM. Oral sildenafil reduces pulmonary hypertension after cardiac surgery. Ann Thorac Surg. 2005 Jan;79(1):194-7; discussion 194-7. doi: 10.1016/j.athoracsur.2004.06.086.

    PMID: 15620942BACKGROUND
  • Kormos RL, Teuteberg JJ, Pagani FD, Russell SD, John R, Miller LW, Massey T, Milano CA, Moazami N, Sundareswaran KS, Farrar DJ; HeartMate II Clinical Investigators. Right ventricular failure in patients with the HeartMate II continuous-flow left ventricular assist device: incidence, risk factors, and effect on outcomes. J Thorac Cardiovasc Surg. 2010 May;139(5):1316-24. doi: 10.1016/j.jtcvs.2009.11.020. Epub 2010 Feb 4.

    PMID: 20132950BACKGROUND
  • Hamdan R, Mansour H, Nassar P, Saab M. Prevention of right heart failure after left ventricular assist device implantation by phosphodiesterase 5 inhibitor. Artif Organs. 2014 Nov;38(11):963-7. doi: 10.1111/aor.12277. Epub 2014 Apr 2.

    PMID: 24689700BACKGROUND
  • Baker WL, Radojevic J, Gluck JA. Systematic Review of Phosphodiesterase-5 Inhibitor Use in Right Ventricular Failure Following Left Ventricular Assist Device Implantation. Artif Organs. 2016 Feb;40(2):123-8. doi: 10.1111/aor.12518. Epub 2015 Jun 4.

    PMID: 26043796BACKGROUND
  • Klodell CT Jr, Morey TE, Lobato EB, Aranda JM Jr, Staples ED, Schofield RS, Hess PJ, Martin TD, Beaver TM. Effect of sildenafil on pulmonary artery pressure, systemic pressure, and nitric oxide utilization in patients with left ventricular assist devices. Ann Thorac Surg. 2007 Jan;83(1):68-71; discussion 71. doi: 10.1016/j.athoracsur.2006.08.051.

    PMID: 17184632BACKGROUND
  • Tedford RJ, Hemnes AR, Russell SD, Wittstein IS, Mahmud M, Zaiman AL, Mathai SC, Thiemann DR, Hassoun PM, Girgis RE, Orens JB, Shah AS, Yuh D, Conte JV, Champion HC. PDE5A inhibitor treatment of persistent pulmonary hypertension after mechanical circulatory support. Circ Heart Fail. 2008 Nov;1(4):213-9. doi: 10.1161/CIRCHEARTFAILURE.108.796789.

    PMID: 19808294BACKGROUND
  • Feldman D, Pamboukian SV, Teuteberg JJ, Birks E, Lietz K, Moore SA, Morgan JA, Arabia F, Bauman ME, Buchholz HW, Deng M, Dickstein ML, El-Banayosy A, Elliot T, Goldstein DJ, Grady KL, Jones K, Hryniewicz K, John R, Kaan A, Kusne S, Loebe M, Massicotte MP, Moazami N, Mohacsi P, Mooney M, Nelson T, Pagani F, Perry W, Potapov EV, Eduardo Rame J, Russell SD, Sorensen EN, Sun B, Strueber M, Mangi AA, Petty MG, Rogers J; International Society for Heart and Lung Transplantation. The 2013 International Society for Heart and Lung Transplantation Guidelines for mechanical circulatory support: executive summary. J Heart Lung Transplant. 2013 Feb;32(2):157-87. doi: 10.1016/j.healun.2012.09.013. No abstract available.

    PMID: 23352391BACKGROUND

MeSH Terms

Conditions

Heart Failure

Interventions

Phosphodiesterase 5 Inhibitors

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

Phosphodiesterase InhibitorsEnzyme InhibitorsMolecular Mechanisms of Pharmacological ActionPharmacologic ActionsChemical Actions and Uses

Study Officials

  • Maria Papathanasiou, MD

    University Hospital, Essen

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: withdrawal of a pharmacologic therapy in pre-treated patients without control group
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator, Cardiologist

Study Record Dates

First Submitted

August 22, 2019

First Posted

October 7, 2019

Study Start

October 15, 2019

Primary Completion

February 26, 2021

Study Completion

March 15, 2021

Last Updated

June 22, 2022

Record last verified: 2022-06

Data Sharing

IPD Sharing
Will not share

Locations