Intravenous administration of umbilical cord lining stem cells in left ventricular assist device recpieint: Rational and design of the uSTOP LVAD BLEED pilot study

Background: Left ventricular assist device (LVAD) implantation provides a robust survival advantage, however despite improvements in mortality, the adverse event burden of durable mechanical circulatory support remains high. Bleeding complications are one such significant complication. The uSTOP LVA...

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Main Authors: Mustafa M. Ahmed, Lauren E. Meece, Eileen M. Handberg, Carl J. Pepine
Format: Article
Language:English
Published: Elsevier 2022-04-01
Series:American Heart Journal Plus
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666602222000593
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author Mustafa M. Ahmed
Lauren E. Meece
Eileen M. Handberg
Carl J. Pepine
author_facet Mustafa M. Ahmed
Lauren E. Meece
Eileen M. Handberg
Carl J. Pepine
author_sort Mustafa M. Ahmed
collection DOAJ
description Background: Left ventricular assist device (LVAD) implantation provides a robust survival advantage, however despite improvements in mortality, the adverse event burden of durable mechanical circulatory support remains high. Bleeding complications are one such significant complication. The uSTOP LVAD BLEED (Utilization of umbilical cord lining Stem cells TO Prevent LVAD associated angiodysplastic BLEEDing) pilot study is designed to evaluate the safety and tolerability of escalating doses of umbilical cord lining stem cells (ULSCs) in LVAD recipients to ameliorate the dysregulation of angiogenic factors seen in this population. Design: This Phase Ia single-ascending dose pilot study will evaluate the IV administration of ULSCs in stable out-patients supported with an LVAD. In a 3 + 3 design, a maximum of 18 patients will receive an IV infusion of ULSCs. Main outcome measures: The primary endpoints are safety and tolerability, secondary exploratory endpoints will include biomarker evaluation of angiogenic dysregulation. Summary: This represents a novel cell type and route of administration in this population, while collecting initial data regarding the magnitude and duration of effects of cell therapy, and assessing the possibility of decreasing bleeding by a strategy of vascular stabilization. Clinical trial registration: ClinicalTrials.gov Identifier: NCT04811261. https://clinicaltrials.gov/ct2/show/NCT04811261.
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spelling doaj.art-aae8b19f135f41659ae770da7d29ea5e2022-12-22T02:28:03ZengElsevierAmerican Heart Journal Plus2666-60222022-04-0116100142Intravenous administration of umbilical cord lining stem cells in left ventricular assist device recpieint: Rational and design of the uSTOP LVAD BLEED pilot studyMustafa M. Ahmed0Lauren E. Meece1Eileen M. Handberg2Carl J. Pepine3Corresponding author at: 1329 SW 16th St., Gainesville, FL 32610, United States of America.; University of Florida, Division of Cardiovascular Medicine, Gainesville, FL, United States of AmericaUniversity of Florida, Division of Cardiovascular Medicine, Gainesville, FL, United States of AmericaUniversity of Florida, Division of Cardiovascular Medicine, Gainesville, FL, United States of AmericaUniversity of Florida, Division of Cardiovascular Medicine, Gainesville, FL, United States of AmericaBackground: Left ventricular assist device (LVAD) implantation provides a robust survival advantage, however despite improvements in mortality, the adverse event burden of durable mechanical circulatory support remains high. Bleeding complications are one such significant complication. The uSTOP LVAD BLEED (Utilization of umbilical cord lining Stem cells TO Prevent LVAD associated angiodysplastic BLEEDing) pilot study is designed to evaluate the safety and tolerability of escalating doses of umbilical cord lining stem cells (ULSCs) in LVAD recipients to ameliorate the dysregulation of angiogenic factors seen in this population. Design: This Phase Ia single-ascending dose pilot study will evaluate the IV administration of ULSCs in stable out-patients supported with an LVAD. In a 3 + 3 design, a maximum of 18 patients will receive an IV infusion of ULSCs. Main outcome measures: The primary endpoints are safety and tolerability, secondary exploratory endpoints will include biomarker evaluation of angiogenic dysregulation. Summary: This represents a novel cell type and route of administration in this population, while collecting initial data regarding the magnitude and duration of effects of cell therapy, and assessing the possibility of decreasing bleeding by a strategy of vascular stabilization. Clinical trial registration: ClinicalTrials.gov Identifier: NCT04811261. https://clinicaltrials.gov/ct2/show/NCT04811261.http://www.sciencedirect.com/science/article/pii/S2666602222000593Left ventricular assist deviceLVADBleeding
spellingShingle Mustafa M. Ahmed
Lauren E. Meece
Eileen M. Handberg
Carl J. Pepine
Intravenous administration of umbilical cord lining stem cells in left ventricular assist device recpieint: Rational and design of the uSTOP LVAD BLEED pilot study
American Heart Journal Plus
Left ventricular assist device
LVAD
Bleeding
title Intravenous administration of umbilical cord lining stem cells in left ventricular assist device recpieint: Rational and design of the uSTOP LVAD BLEED pilot study
title_full Intravenous administration of umbilical cord lining stem cells in left ventricular assist device recpieint: Rational and design of the uSTOP LVAD BLEED pilot study
title_fullStr Intravenous administration of umbilical cord lining stem cells in left ventricular assist device recpieint: Rational and design of the uSTOP LVAD BLEED pilot study
title_full_unstemmed Intravenous administration of umbilical cord lining stem cells in left ventricular assist device recpieint: Rational and design of the uSTOP LVAD BLEED pilot study
title_short Intravenous administration of umbilical cord lining stem cells in left ventricular assist device recpieint: Rational and design of the uSTOP LVAD BLEED pilot study
title_sort intravenous administration of umbilical cord lining stem cells in left ventricular assist device recpieint rational and design of the ustop lvad bleed pilot study
topic Left ventricular assist device
LVAD
Bleeding
url http://www.sciencedirect.com/science/article/pii/S2666602222000593
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