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Study of the Relationship Between Glycogen Storage Disease Type Ia and Inflammatory Bowel Disease

Glycogen Storage Disease Type Ia and Inflammatory Bowel Disease: A New Comorbidity or Secondary Consequence

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT01854242
Enrollment
50
Registered
2013-05-15
Start date
2013-11-30
Completion date
2014-10-31
Last updated
2020-07-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Glycogen Storage Disease Type Ia, Inflammatory Bowel Disease

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.

Detailed description

The purpose of this research study is to understand the relationship between IBD and GSD type Ia. The Investigators will be attempting to develop a blood test which will be aimed at the participants diagnosis of IBD. As a participant in this research study, a blood sample will be collected during your admission to the University of Florida. This will not affect the length of stay of your scheduled visit. There will be no scheduled clinic follow-up.

Interventions

OTHERGlycogen Storage Disease type Ia patients

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

Sponsors

Prometheus Laboratories
CollaboratorINDUSTRY
University of Florida
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

* Anyone with Glycogen Storage Disease type Ia

Exclusion criteria

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

Design outcomes

Primary

MeasureTime frameDescription
Serologic, Genetic and Inflammatory Markers Consistent With Inflammatory Bowel Disease2 weeksParticipants 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.

Countries

United States

Participant flow

Participants by arm

ArmCount
Glycogen Storage Disease Type Ia Patients
The participants will have one blood draw for this study. The test will be performed on the blood.
50
Total50

Baseline characteristics

CharacteristicGlycogen Storage Disease Type Ia Patients
Age, Categorical
<=18 years
32 Participants
Age, Categorical
>=65 years
0 Participants
Age, Categorical
Between 18 and 65 years
18 Participants
Region of Enrollment
United States
50 participants
Sex: Female, Male
Female
23 Participants
Sex: Female, Male
Male
27 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
— / —
other
Total, other adverse events
0 / 50
serious
Total, serious adverse events
0 / 50

Outcome results

Primary

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.

Time frame: 2 weeks

ArmMeasureValue (NUMBER)
Glycogen Storage Disease Type Ia PatientsSerologic, Genetic and Inflammatory Markers Consistent With Inflammatory Bowel Disease11 participants testing positive

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026