NCT02469181

Brief Summary

The purpose of this study is to evaluate the impact of ERT on LV diastolic function and flow in patients with Fabry's cardiomyopathy using diastolic stress echocardiography, LV vortex flow and CMR.

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
20

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started May 2015

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

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

May 21, 2015

Completed
13 days until next milestone

First Submitted

Initial submission to the registry

June 3, 2015

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 11, 2015

Completed
9.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2024

Completed
Last Updated

June 24, 2021

Status Verified

June 1, 2021

Enrollment Period

9.4 years

First QC Date

June 3, 2015

Last Update Submit

June 23, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Changes of peak exercise E(velocity of early)/E'(Early diastolic) by diastolic stress echocardiography

    1 year after the echocardiography

Secondary Outcomes (4)

  • Change of peak VO2 by diastolic stress echocardiography

    1 year after the echocardiography

  • Change of peak exercise time by diastolic stress echocardiography

    1 year after the echocardiography

  • LV(left ventricular) vortex flow analysis by contract echocardiography

    1 year after the echocardiography

  • Changes of extracellular volume by Cardiac MRI(CMR)

    1 year after the CMR

Study Arms (1)

FD(Fabry disease) group

28 patients with newly diagnosed genetically confirmed Anderson-Fabry's disease will undergo diastolic stress echocardiography, LV vortex flow analysis, and cardiac MRI before enzyme replacement therapy(ERT) (baseline study) and after 1 year of treatment with agalsidese beta at the dose of 1mg/kg (follow-up study).

Eligibility Criteria

Age16 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Patients aged 16\~75years with Fabry's disease who were confirmed by enzyme assay and gene study

You may qualify if:

  • Patients aged 16\~75 years with Fabry's disease who were confirmed by enzyme assay and gene study
  • All patients should have LV hypertrophy in 2D echocardiography (end diastolic septum and posterior wall thickness ≥12mm)
  • Patients provided with the written, informed consent to participate in this study

You may not qualify if:

  • Contraindication for agalsidase beta enzyme replacement treatment
  • Patients who cannot perform supine bicycle stress echocardiography, contrast echocardiography or cardiac MRI
  • Hemodynamically significant valvular heart disease or arrythmias
  • History of acute myocardial infarction or congestive heart failure with reduced LV ejection fraction of less than 35%
  • CVA in the prior 6 months
  • Scheduled or planned surgery in the next 6 months
  • Chronic liver cirrhosis
  • Allergy to contrast agent (Definity®, Lantheus Medical Imaging, North Billerica, MA, USA)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Division of Cardiology, Yonsei Cardiovascular Hospital, Yonsei University College of Medicine

Seoul, 120-752, South Korea

RECRUITING

Biospecimen

Retention: SAMPLES WITHOUT DNA

Lyso GL-3

MeSH Terms

Conditions

Fabry Disease

Condition Hierarchy (Ancestors)

SphingolipidosesLysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesCerebral Small Vessel DiseasesCerebrovascular DisordersVascular DiseasesCardiovascular DiseasesGenetic Diseases, X-LinkedGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesMetabolism, Inborn ErrorsLipidosesLipid Metabolism, Inborn ErrorsLysosomal Storage DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesLipid Metabolism Disorders

Central Study Contacts

Geu Ru Hong, M.D., Ph.D.

CONTACT

Study Design

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

Study Record Dates

First Submitted

June 3, 2015

First Posted

June 11, 2015

Study Start

May 21, 2015

Primary Completion

October 1, 2024

Study Completion

October 1, 2024

Last Updated

June 24, 2021

Record last verified: 2021-06

Locations