NCT04120506

Brief Summary

Background: In order to allow our satisfied patients, who have successfully completed 24 months of rapid intravenous infusion of Velaglucerase alfa (VPRIV), to continue with the 10 minutes IV therapy, the clinical trial framework must be extended; and this extension is important for the assessment of long term benefit (up to 5 years) of this regimen of administration of Velaglucerase alfa.. Suggested trial: An additional 36 months home therapy follow up of safety and efficacy of rapid intravenous infusion of Velaglucerase alfa (VPRIV) in adult patients with type 1 Gaucher disease. Patients must have completed the prior 4 parts / 24 months of the protocol before enrolling into this extension phase ("Part 5") and have provided a new consent before entering PART 5 of the study. Patients must not have experienced clinically significant AEs, including allergic reactions, in any of the prior study parts of this protocol to be eligible to participate, and have maintained stability in the key disease features. All infusions of 10' will be given in the context of home therapy. "Clinically significant" AEs will be determined by the PI using standard description of AEs as previously described at phase 3, and if necessary will support withdrawal of the patient from the study.

Trial Health

100
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2016

Longer than P75 for phase_4

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

January 10, 2016

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 20, 2017

Completed
1.6 years until next milestone

First Submitted

Initial submission to the registry

August 10, 2018

Completed
1.2 years until next milestone

First Posted

Study publicly available on registry

October 9, 2019

Completed
2.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2022

Completed
Last Updated

October 28, 2022

Status Verified

October 1, 2022

Enrollment Period

1 year

First QC Date

August 10, 2018

Last Update Submit

October 27, 2022

Conditions

Outcome Measures

Primary Outcomes (3)

  • Incidence of change from baseline in blood pressure for rapid infusion-1

    measured by blood pressure pre and post infusion

    9 months

  • Incidence of change from baseline in heart rate for rapid infusion-1

    measured by heart rate pre and post infusion

    9 months

  • Incidence of change from baseline in temperature for rapid infusion-1

    measured by temperature pre and post infusion

    9 months

Secondary Outcomes (5)

  • Non deterioration in Gaucher manifestations- stability in platelet counts

    9 months

  • Non deterioration in Gaucher manifestations- stability in hemaglobin count

    9 months

  • Non deterioration in Gaucher manifestations- measured by liver volume

    9 months

  • Non deterioration in Gaucher manifestations- measured by spleen volumes

    9 months

  • Non deterioration in Gaucher manifestations- measured by lack of elevated biomarker- Lyso-GB1

    9 months

Study Arms (1)

Rapid infusion of Vpriv

EXPERIMENTAL

: Infusions at Baseline and during step-wise rate increases and End-of-study will be performed in the Shaare Zedek Medical Center (SZMC) by the Study Nurse who will monitor vital signs (see below) for a total of 8 visits at SZMC. Home therapy will be approved if the patient so desires for 5 infusions in Phase 1 and for the first 5 infusions in Phase 3. All routine hematological and biochemical tests will be performed in the SZMC clinical labs. Abdominal quantitative MR Imaging (MRI) for spleen and liver volumes will be performed at SZMC

Drug: VPRIV

Interventions

VPRIVDRUG

Safety, pharmacokinetics, and efficacy of rapid intravenous infusion of velaglucerase alfa (VPRIV) in adult patients with type 1 Gaucher disease

Also known as: Velaglucerase Alfa
Rapid infusion of Vpriv

Eligibility Criteria

Age6 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Aged 18-75 years, non-splenectomized Enzymatic diagnosis \& molecular analysis indicative of type 1 Gaucher disease Receiving VPRIV for at least 6 infusions (3 months) prior to Baseline at a constant dose and frequency and without clinically significant AEs including allergic reactions

You may not qualify if:

  • Experience of a clinically significant AE to VPRIV at any time in the past Existence of a clinically significant co-morbidity

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (1)

  • Zimran A, Revel-Vilk S, Becker-Cohen M, Chicco G, Arbel N, Rolfs A, Szer J. Rapid intravenous infusion of velaglucerase-alfa in adults with type 1 Gaucher disease. Am J Hematol. 2018 Sep;93(9):E246-E248. doi: 10.1002/ajh.25205. Epub 2018 Aug 9. No abstract available.

MeSH Terms

Conditions

Gaucher Disease

Interventions

Glucosylceramidase

Condition Hierarchy (Ancestors)

SphingolipidosesLysosomal Storage Diseases, Nervous SystemBrain Diseases, Metabolic, InbornBrain Diseases, MetabolicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLipidosesLipid Metabolism, Inborn ErrorsLysosomal Storage DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesLipid Metabolism Disorders

Intervention Hierarchy (Ancestors)

GlucosidasesGlycoside HydrolasesHydrolasesEnzymesEnzymes and Coenzymes

Study Officials

  • Ari Zimran

    Ari Zimran - Shaare Zedek

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: Objective: To show non-inferiority of rapid (defined as 10') intravenous (IV) infusion versus standard IV infusion rate (60') of VPRIV with regard to safety, pharmacokinetic(PK) profile, and efficacy in patients who have been receiving VPRIV for a minimum of 3 months at a constant dosage.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

August 10, 2018

First Posted

October 9, 2019

Study Start

January 10, 2016

Primary Completion

January 20, 2017

Study Completion

January 1, 2022

Last Updated

October 28, 2022

Record last verified: 2022-10

Data Sharing

IPD Sharing
Will not share