NCT01512030

Brief Summary

Diabetes mellitus type I is an increasing burden for more and younger children. Therapy should avoid long-term complications as macrovascular diseases and diabetic nephropathy, retinopathy and diabetic neuropathy (DN). There is considerable uncertainty about the prevalence of DN due to a lack of large epidemiological studies and consensus on diagnostic criteria. Nerve conduction velocity studies are regarded as the "gold standard" for investigating neuropathies. We plan a prospective study by investigating the peripheral nerve conduction velocity in a population of diabetic children. At the same time-points, we will do a neurological examination using the Young Score, a clinical score of peripheral neuropathy \[10\]. The results obtained will be related to other long-term vascular complications (nephropathy, retinopathy), glycaemic control, duration of diabetes, insulin dose regime, hours of sports/week, and BMI

Trial Health

87
On Track

Trial Health Score

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

Enrollment
35

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Dec 2011

Longer than P75 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

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2011

Completed
1 month until next milestone

First Submitted

Initial submission to the registry

January 10, 2012

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 19, 2012

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
Last Updated

September 7, 2016

Status Verified

September 1, 2016

Enrollment Period

4 years

First QC Date

January 10, 2012

Last Update Submit

September 6, 2016

Conditions

Outcome Measures

Primary Outcomes (1)

  • What is the long term development of diabetic neuropathy? Is there a significant deterioration or improvement in nerve conduction during the follow up period?

    5-years

Secondary Outcomes (5)

  • Correlation to mean HbA1c

    5 years

  • mean BMI

    5 years

  • Blood pressure

    5 years

  • Retinopathy

    5 years

  • Nephropathy

    5 years

Eligibility Criteria

Age8 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)
Sampling MethodNon-Probability Sample
Study Population

Children and adolescents 8 to 18 years suffering from diabetes mellitus type I for more than one year.

You may qualify if:

  • to 18 years suffering from diabetes mellitus type I for more than one year.

You may not qualify if:

  • Children who are unable to understand informed consent
  • Diabetic children with duration of diabetes \< 1 year, age \<8 or \>18
  • Insulin \< 0.5IE/kg/d
  • Blood glucose before examination below 50 or above 350mg/dL
  • Children with chronic diseases, handicapped children, children with cancer, chronic renal impairment, or neurological diseases
  • Children who are on medications that can produce peripheral neuropathy, i.e antineoplastic drugs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Dep. of Pediatrics, Academic Teaching Hospital, Landeskrankenhaus Feldkirch

Feldkirch, 6900, Austria

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Study Officials

  • Burkhard Simma, MD

    Dep. of Pedaitrics Academic Teaching Hospital, Landeskrankenhaus Feldkirch

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Medical Doctor, Professor

Study Record Dates

First Submitted

January 10, 2012

First Posted

January 19, 2012

Study Start

December 1, 2011

Primary Completion

December 1, 2015

Study Completion

December 1, 2015

Last Updated

September 7, 2016

Record last verified: 2016-09

Locations