← Human Trials & Peer-Reviewed Studies

Prevention of Clinical Onset of Type 1 Diabetes in High Risk First Degree Relatives

Plain-language guide to NCT00654121: phase 2 interventional trial of Insulin (regular human), 112 participants. Who took part, design and what was measured.

Key Facts

Registry ID
NCT00654121
Phase
phase 2
Status
completed
Start
2000-02
Completion (planned or actual)
2004-04
Participants
112 (actual)
Design
open label (everyone knows who gets what), prevention
Conditions studied
Diabetes, Type I
Results posted
not yet

What This Study Did, in Plain Language

What Was Tested

In this phase 2 trial, researchers set out to test Insulin (regular human).

It had two arms (groups): 1 (active comparator) and 2 (no intervention).

56 subjects will receive metabolically active insulin by subcutaneous injections for 36 months (twice daily).

The registry classes the interventions as drug.

More on the Plan

Endpoints: Fasting glycemia; fasting and stimulated plasma C-peptide and proinsulin values; islet cell autoantibodies; incidence of hypoglycemia; body weight gain.

Who Took Part

The registry lists 112 actual participants took part.

It was open to people of any sex aged from 5 years up to 39 years.

Healthy volunteers could join, not only people with the condition.

Examples of who could join: Sibling/offspring of a Type 1 diabetic patient. In good general condition. Age 5-39 years. Impaired Fasting Glucose (IFG):. Impaired Glucose Tolerance (IGT):.

The full record lists 16 inclusion and 12 exclusion criteria; among the exclusions: diabetes by 1997 ada criteria (33):; donation of blood during the study or within one month prior to screening; pregnancy or lactation in women.

How the Study Was Run

The set-up was parallel-group and open-label.

The Insulin (regular human) group and the comparison group ran side by side rather than switching.

Everyone knew when Insulin (regular human) was being given (open label), which is simpler to run but leaves more room for expectations to affect what is reported.

It started in 2000-02 with completion listed for 2004-04.

It ran at 3 sites in Belgium (3).

Its stated primary purpose is prevention.

What Was Measured

The main thing measured (primary outcome): Fasting glycemia; (time frame: 2004). fasting and stimulated plasma C-peptide and proinsulin values; (time frame: 2004). islet cell autoantibodies; (time frame: 2004).

What This Means in Plain Language

Put simply, this is a phase 2 trial of Insulin (regular human) in 112 people.

The trial is marked completed; no results are posted to the registry yet, so nothing here describes outcomes.

More context: the Insulin (regular human) compound page, all human trials.

Our Notes on the Compound

Insulin (regular human): The 51-amino-acid pancreatic hormone that lowers blood glucose; this page covers regular (short-acting) insulin studied in human trials.

Related Pages

Source: ClinicalTrials.gov record. This explanation is written by PeptideWhiz from the public record. For research and education only. Not medical advice; no dosing information is given.