NCT04002531

Brief Summary

The objective of this study is to obtain follow up data on a cohort of well-studied patients with Fabry disease who have been on ERT since childhood for a total of about 15 years.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for not_applicable quality-of-life

Timeline
Completed

Started Nov 2018

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 10, 2018

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

March 25, 2019

Completed
3 months until next milestone

First Posted

Study publicly available on registry

June 28, 2019

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 13, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 13, 2019

Completed
Last Updated

March 4, 2026

Status Verified

July 1, 2020

Enrollment Period

1.1 years

First QC Date

March 25, 2019

Last Update Submit

March 3, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • estimated Glomerular Filtration Rate (eGFR)

    Change in eGFR since previous participation in study "Replagal Enzyme Replacement Therapy for Children With Fabry Disease" - NCT00084084

    Study involves one visit only - assessed Baseline Visit

Secondary Outcomes (8)

  • Left Ventricular Mass Index

    Study involves one visit only - assessed Baseline Visit

  • Heart rate variability assessment

    Study involves one visit only - assessed Baseline Visit

  • Urine albumin/creatinine ratio

    Study involves one visit only - assessed Baseline Visit

  • Plasma Lyso-Gb3

    Study involves one visit only - assessed Baseline Visit

  • Plasma Gb3 and compared to plasma Gb3 results obtained during participation in study "Replagal Enzyme Replacement Therapy for Children With Fabry Disease" NCT00084084

    Study involves one visit only - assessed Baseline Visit

  • +3 more secondary outcomes

Study Arms (1)

Single Visit

OTHER

1. General and neurological examination 2. Vital signs including height, weight, blood pressure, pulse, temperature 3. 12 lead ECG 4. 2 hour Holter monitor for heart rate variability 5. Echocardiogram 6. Renal function will be assessed by the eGFR. The eGFR will be calculated from serum creatinine using CKD-EPI equation. 7. CBC with differential 8. Complete metabolic panel 9. Urinalysis 10. Urine Albumin/creatinine ratio. 11. Urine and plasma samples for biomarkers (Gb3, lyso-Gb3) that will be stored in -80 freezer and assayed in our lab. 12. Brief Pain Inventory questionnaire. 13. Quality of Life Questionnaires (SF36)

Other: General and Neurological examinationOther: Vital signsProcedure: 12 lead electrocardiogramProcedure: EchocardiogramProcedure: Blood drawProcedure: Urine collectionProcedure: 2-hour Holter MonitorOther: Brief Pain Inventory questionnaireOther: Quality of Life questionnaire

Interventions

Height, weight, blood pressure, heart rate, and respiratory rate and temperature will be measured.

Also known as: Blood pressure, heart rate, respiratory rate
Single Visit

A non-invasive sonogram of the heart

Also known as: Cardiac echo
Single Visit
Blood drawPROCEDURE

Blood will be drawn to evaluate general health and renal function (kidney health)

Also known as: Blood collection, phlebotomy, lab test
Single Visit

Urine will be collection to evaluate renal function (kidney health)

Single Visit

A non-invasive test that measures the electrical activity of the heart continuously over 2 hours

Also known as: Holter
Single Visit

A questionnaire about daily pain

Also known as: BPI, Pain questionnaire
Single Visit

A questionnaire about the impact of disease on their activities of daily living and quality of life

Also known as: SF 36
Single Visit

Information about your general health, neurological symptoms and current medications with be collected

Also known as: MD assessment
Single Visit

A non-invasive test that measures the electrical activity of the heart

Also known as: EKG, ECG
Single Visit

Eligibility Criteria

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

You may qualify if:

  • Patients who participated in TKT029 and who are willing and able to come to Dallas for 1 visit for standard of care testing.
  • Sign the protocol informed consent form
  • Have been on continuous commercial ERT since TKT029 has ended

You may not qualify if:

  • Patients who are unable to understand the nature, scope, and possible consequences of the study.
  • Patient does not give his written informed consent to participate in this study
  • Patient is unable to comply with the protocol, e.g., uncooperative with protocol schedule, refusal to agree to all of the study procedures.
  • Patient has been off ERT for an extended period of time as assessed by the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Baylor University Medical Center

Dallas, Texas, 75246, United States

Location

Related Publications (10)

  • Schiffmann R. Fabry disease. Pharmacol Ther. 2009 Apr;122(1):65-77. doi: 10.1016/j.pharmthera.2009.01.003. Epub 2009 Feb 8.

    PMID: 19318041BACKGROUND
  • Schiffmann R, Ries M. Fabry Disease: A Disorder of Childhood Onset. Pediatr Neurol. 2016 Nov;64:10-20. doi: 10.1016/j.pediatrneurol.2016.07.001. Epub 2016 Jul 29.

    PMID: 27555236BACKGROUND
  • Echevarria L, Benistan K, Toussaint A, Dubourg O, Hagege AA, Eladari D, Jabbour F, Beldjord C, De Mazancourt P, Germain DP. X-chromosome inactivation in female patients with Fabry disease. Clin Genet. 2016 Jan;89(1):44-54. doi: 10.1111/cge.12613. Epub 2015 Jun 22.

    PMID: 25974833BACKGROUND
  • Dobyns WB. The pattern of inheritance of X-linked traits is not dominant or recessive, just X-linked. Acta Paediatr Suppl. 2006 Apr;95(451):11-5. doi: 10.1111/j.1651-2227.2006.tb02383.x.

    PMID: 16720459BACKGROUND
  • MacDermot KD, Holmes A, Miners AH. Natural history of Fabry disease in affected males and obligate carrier females. J Inherit Metab Dis. 2001;24 Suppl 2:13-4; discussion 11-2. doi: 10.1023/a:1012447102358. No abstract available.

    PMID: 11758673BACKGROUND
  • Schiffmann R, Warnock DG, Banikazemi M, Bultas J, Linthorst GE, Packman S, Sorensen SA, Wilcox WR, Desnick RJ. Fabry disease: progression of nephropathy, and prevalence of cardiac and cerebrovascular events before enzyme replacement therapy. Nephrol Dial Transplant. 2009 Jul;24(7):2102-11. doi: 10.1093/ndt/gfp031. Epub 2009 Feb 13.

    PMID: 19218538BACKGROUND
  • Kwon JM, Matern D, Kurtzberg J, Wrabetz L, Gelb MH, Wenger DA, Ficicioglu C, Waldman AT, Burton BK, Hopkins PV, Orsini JJ. Consensus guidelines for newborn screening, diagnosis and treatment of infantile Krabbe disease. Orphanet J Rare Dis. 2018 Feb 1;13(1):30. doi: 10.1186/s13023-018-0766-x.

    PMID: 29391017BACKGROUND
  • Meikle PJ, Hopwood JJ, Clague AE, Carey WF. Prevalence of lysosomal storage disorders. JAMA. 1999 Jan 20;281(3):249-54. doi: 10.1001/jama.281.3.249.

    PMID: 9918480BACKGROUND
  • Schiffmann R, Hughes DA, Linthorst GE, Ortiz A, Svarstad E, Warnock DG, West ML, Wanner C; Conference Participants. Screening, diagnosis, and management of patients with Fabry disease: conclusions from a "Kidney Disease: Improving Global Outcomes" (KDIGO) Controversies Conference. Kidney Int. 2017 Feb;91(2):284-293. doi: 10.1016/j.kint.2016.10.004. Epub 2016 Dec 18.

    PMID: 27998644BACKGROUND
  • Schiffmann R, Pastores GM, Lien YH, Castaneda V, Chang P, Martin R, Wijatyk A. Agalsidase alfa in pediatric patients with Fabry disease: a 6.5-year open-label follow-up study. Orphanet J Rare Dis. 2014 Nov 26;9:169. doi: 10.1186/s13023-014-0169-6.

    PMID: 25425121BACKGROUND

Related Links

MeSH Terms

Conditions

Renal InsufficiencyCardiovascular Diseases

Interventions

Blood PressureHeart RateRespiratory Rateepicatechin gallateBlood Specimen CollectionPhlebotomyUrine Specimen Collectionbactericidal permeability increasing protein

Condition Hierarchy (Ancestors)

Kidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital Diseases

Intervention Hierarchy (Ancestors)

Vital SignsPhysical ExaminationDiagnostic Techniques and ProceduresDiagnosisHemodynamicsCardiovascular Physiological PhenomenaCirculatory and Respiratory Physiological PhenomenaRespirationRespiratory Physiological PhenomenaSpecimen HandlingClinical Laboratory TechniquesPuncturesSurgical Procedures, OperativeInvestigative TechniquesTherapeutics

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
OTHER
Intervention Model
SINGLE GROUP
Model Details: Specific group of adults with Fabry disease who received Replagal infusions as children
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 25, 2019

First Posted

June 28, 2019

Study Start

November 10, 2018

Primary Completion

December 13, 2019

Study Completion

December 13, 2019

Last Updated

March 4, 2026

Record last verified: 2020-07

Data Sharing

IPD Sharing
Will not share

Locations