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A Clinical Trial Assessing the Impact of the Availability of Inhaled Insulin on Glucose Control

Plain-language guide to NCT00134147: phase 3 randomized trial of Insulin (regular human), 1100 participants. Who took part, design and what was measured.

Key Facts

Registry ID
NCT00134147
Phase
phase 3
Status
completed
Start
2005-04
Completion (planned or actual)
2007-05
Participants
1100
Design
randomized, open label (everyone knows who gets what), treatment
Conditions studied
Diabetes Mellitus
Results posted
not yet

What This Study Did, in Plain Language

What Was Tested

The trial (phase 3) is built around Insulin (regular human).

To assess the impact on glucose control by inhaled insulin in patients with type 2 diabetes who are not well controlled on 2 or more oral anti-diabetic agents.

The registry classes the interventions as drug.

Who Took Part

1100 planned participants were the target.

It was open to people of any sex aged from 35 years up to 80 years.

Healthy volunteers were not accepted; participants needed the condition being studied.

Examples of who could join: Diabetes mellitus Type 2. Failing two or more oral anti-diabetic agents.

The full record lists 2 inclusion and 2 exclusion criteria; among the exclusions: asthma, copd.

How the Study Was Run

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

The participants were allocated by chance, so the Insulin (regular human) group and the comparison group should start out alike.

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

Being open-label, the Insulin (regular human) study did not mask who received what.

It started in 2005-04 with completion listed for 2007-05.

It ran at 121 sites in Germany (35), United Kingdom (21), United States (18), Italy (14), Spain (14) and Canada (10).

Its stated primary purpose is treatment.

What Was Measured

The main thing measured (primary outcome): Glycosylated hemoglobin.

It also tracked 5 secondary outcomes, for example Percent of patients achieving good control of fasting glucose and lipids, Rate of hypoglycemia, Changes in body weight, Patient satisfaction and Safety based on adverse events reported and laboratory tests.

What This Means in Plain Language

Put simply, this is a phase 3, randomized trial of Insulin (regular human) in 1100 people.

With 1100 participants it is a large trial for this field.

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.