NCT01854242

Brief Summary

The purpose of this research study is to understand the relationship between inflammatory bowel disease (IBD) and Glycogen storage disease (GSD)type Ia. GSD type Ib has been established to have an association with IBD with clinical and histologic features that mirror those of Crohn disease. Development of the disease seems to be related to the defect of neutrophil function in individuals with GSD type Ib and subsequent colonic inflammation. In the last decade, it has become a standard for patients with GSD type Ib and gastrointestinal symptoms to be evaluated for IBD. Patients with GSD type Ia were not recognized to have similar gastrointestinal symptoms until recently. The prevalence of IBD is greater in patients with GSD type Ia versus the general population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2013

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

May 10, 2013

Completed
5 days until next milestone

First Posted

Study publicly available on registry

May 15, 2013

Completed
6 months until next milestone

Study Start

First participant enrolled

November 1, 2013

Completed
11 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2014

Completed
3 months until next milestone

Results Posted

Study results publicly available

December 18, 2014

Completed
Last Updated

July 28, 2020

Status Verified

February 1, 2019

Enrollment Period

11 months

First QC Date

May 10, 2013

Results QC Date

December 10, 2014

Last Update Submit

July 24, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Serologic, Genetic and Inflammatory Markers Consistent With Inflammatory Bowel Disease

    Participants who tested positive for Crohn disease, ulcerative colitis, or unspecified inflammatory bowel disease (IBD) on a panel for IBD are reported in the Outcome Measure Data Table.

    2 weeks

Study Arms (1)

Glycogen Storage Disease type Ia patients

The participants will have one blood draw for this study. The test will be performed on the blood.

Other: Glycogen Storage Disease type Ia patients

Interventions

The participants will have one blood draw for this study. The test will be performed on the blood.

Also known as: GSD Type Ia
Glycogen Storage Disease type Ia patients

Eligibility Criteria

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

Glycogen storage disease (GSD) type I is an autosomal recessive disorder of glycogen metabolism that affects approximately 1 in 100,000 live births (1). Mutations of the genes that encode glucose 6-phosphatase \[type Ia\] (2) and glucose 6-phosphate translocase \[type Ib\] (3) have been isolated. Diagnosis is usually suspected in infants with fasting hypoglycemia, lactic acidosis, hyperlipidemia, and hepatomegaly. Other features include stomatitis, growth retardation, osteopenia and hyperuricemia.

You may qualify if:

  • Anyone with Glycogen Storage Disease type Ia

You may not qualify if:

  • Anyone where the amount of blood needed to complete the Prometheus test exceeds 3ml/kg.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Florida and Shands

Gainesville, Florida, 32610, United States

Location

MeSH Terms

Conditions

Inflammatory Bowel DiseasesHepatorenal form of glycogen storage disease

Condition Hierarchy (Ancestors)

GastroenteritisGastrointestinal DiseasesDigestive System DiseasesIntestinal Diseases

Results Point of Contact

Title
David A. Weinstein, MD, MMSc
Organization
University of Florida

Study Officials

  • Nicole T Lawrence, MD

    University of Florida

    PRINCIPAL INVESTIGATOR
  • David A Weinstein, MD

    University of Florida

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

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

Study Record Dates

First Submitted

May 10, 2013

First Posted

May 15, 2013

Study Start

November 1, 2013

Primary Completion

October 1, 2014

Study Completion

October 1, 2014

Last Updated

July 28, 2020

Results First Posted

December 18, 2014

Record last verified: 2019-02

Locations