NCT03576729

Brief Summary

Neuroinflammation and oxidative stress have been shown to be present in persons with mucopolysaccharidosis type I (MPS I), but their effect on disease severity and disease progression is unknown. The investigator intends to employ brain magnetic resonance spectroscopy (MRS), a non-invasive technique, along with analysis of neuroinflammation and oxidative stress biomarkers in the blood, to measure and determine the level of oxidative stress and neuroinflammation, and their impact on clinical variability in MPS I patients.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2018

Shorter than P25 for all trials

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

June 22, 2018

Completed
11 days until next milestone

First Posted

Study publicly available on registry

July 3, 2018

Completed
4 months until next milestone

Study Start

First participant enrolled

November 1, 2018

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2019

Completed
Last Updated

November 1, 2019

Status Verified

October 1, 2019

Enrollment Period

10 months

First QC Date

June 22, 2018

Last Update Submit

October 30, 2019

Conditions

Keywords

Mucopolysaccharidosis type IMPS IMPS IHMPS IHSMPS ISMucopolysaccharidosis I

Outcome Measures

Primary Outcomes (1)

  • Brain Magnetic Resonance Imaging/Magnetic Resonance Spectroscopy (MRI/MRS)

    In a single session, each participant will undergo unsedated brain magnetic resonance imaging/magnetic resonance spectroscopy (MRI/MRS) to determine the presence and extent of any brain neuroinflammation. These data will be acquired on the 7-Tesla Siemens Prisma scanner at the Center for Magnetic Resonance Research (CMRR) at the University of Minnesota in Minneapolis.

    1 day -Single encounter during an appointment which is set at time of study enrollment.

Secondary Outcomes (14)

  • Presence and Level of Neuroinflammatory Biomarker MIP-1alpha

    1 day -Single blood draw performed at the same time as the single neuroimaging encounter.

  • Presence and Level of Regulated and Normal T cell Expressed and Secreted (RANTES)

    1 day -Single blood draw performed at the same time as the single neuroimaging encounter.

  • Presence and Level of Tumor Necrosis Factor Alpha (TNF-α)

    1 day -Single blood draw performed at the same time as the single neuroimaging encounter.

  • Presence and Level of Interferon-gamma (IFN-γ)

    1 day -Single blood draw performed at the same time as the single neuroimaging encounter.

  • Presence and Level of Interleukin 1 beta (IL1β)

    1 day -Single blood draw performed at the same time as the single neuroimaging encounter.

  • +9 more secondary outcomes

Study Arms (3)

Hurler syndrome participants

Participants who have MPS IH, also called Hurler syndrome

Hurler-Scheie/Scheie participants

Participants who have either MPS IHS or MPS IS. MPS IHS is also called Hurler-Scheie syndrome. MPS IS is also called Scheie syndrome.

Healthy Controls

Age-matched healthy controls

Eligibility Criteria

Age6 Years+
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

20 subjects who have MPS I and are 6 years of age or older will be recruited for this study: 10 with severe MPS I (post-HCT Hurler syndrome); and 10 with attenuated MPS I (Hurler Scheie or Scheie syndrome, and receiving ERT). In addition, 10 normal healthy controls, 6 years of age or older, will be recruited for this study.

You may qualify if:

  • MPS I participants must meet the following:
  • Diagnosis of Hurler syndrome, OR Hurler-Scheie syndrome, OR Scheie syndrome
  • years of age or older at time of screening
  • Healthy control participants must meet all of the following:
  • Absence of neurological disorder
  • years of age or older at time of screening

You may not qualify if:

  • Persons who have any of the following will not be enrolled in this study:
  • Any surgically implanted pacemaker
  • Any indwelling electronic device, including programmable shunts
  • Orthodontic braces, unless non-metallic
  • Other implanted metal in the body other than titanium
  • An inability or unwillingness to complete an MRI/MRS because of low cognitive function or behavioral dysregulation
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota

Minneapolis, Minnesota, 55455, United States

Location

Related Publications (2)

  • Nestrasil I, Vedolin L. Quantitative neuroimaging in mucopolysaccharidoses clinical trials. Mol Genet Metab. 2017 Dec;122S:17-24. doi: 10.1016/j.ymgme.2017.09.006. Epub 2017 Sep 15.

    PMID: 29111092BACKGROUND
  • Shapiro EG, Nestrasil I, Rudser K, Delaney K, Kovac V, Ahmed A, Yund B, Orchard PJ, Eisengart J, Niklason GR, Raiman J, Mamak E, Cowan MJ, Bailey-Olson M, Harmatz P, Shankar SP, Cagle S, Ali N, Steiner RD, Wozniak J, Lim KO, Whitley CB. Neurocognition across the spectrum of mucopolysaccharidosis type I: Age, severity, and treatment. Mol Genet Metab. 2015 Sep-Oct;116(1-2):61-8. doi: 10.1016/j.ymgme.2015.06.002. Epub 2015 Jun 17.

    PMID: 26095521BACKGROUND

Related Links

Biospecimen

Retention: SAMPLES WITHOUT DNA

blood sample

MeSH Terms

Conditions

Mucopolysaccharidosis I

Condition Hierarchy (Ancestors)

MucopolysaccharidosesCarbohydrate Metabolism, Inborn ErrorsMetabolism, Inborn ErrorsGenetic Diseases, InbornCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesLysosomal Storage DiseasesMucinosesConnective Tissue DiseasesSkin and Connective Tissue DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Study Officials

  • Igor Nestrasil, PhD, MD

    University of Minnesota

    PRINCIPAL INVESTIGATOR

Study Design

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

Study Record Dates

First Submitted

June 22, 2018

First Posted

July 3, 2018

Study Start

November 1, 2018

Primary Completion

August 31, 2019

Study Completion

August 31, 2019

Last Updated

November 1, 2019

Record last verified: 2019-10

Data Sharing

IPD Sharing
Will share

De-identified individual data is input to the NIH-funded Rare Diseases Clinical Research Network's Data Management \& Coordinating Center ("DMCC"). Eventually this data will become part of the database of Genotypes and Phenotypes ("dbGaP"), which is part of the National Center for Biotechnology Information, U.S. National Library of Medicine.

Shared Documents
STUDY PROTOCOL, CSR
Time Frame
De-identified individual data are input to the NIH-funded Rare Diseases Clinical Research Network's Data Management \& Coordinating Center ("DMCC") as these data become available following participants' appointments. After the conclusion of this study and analysis of its data, these data will become part of the database of Genotypes and Phenotypes ("dbGaP"), which is part of the National Center for Biotechnology Information, U.S. National Library of Medicine. These data will remain available in this database indefinitely.
Access Criteria
Access criteria are determined by the National Center for Biotechnology Information, U.S. National Library of Medicine.

Locations