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Comparison of Two Biphasic Insulin Regimens

Plain-language guide to NCT04726657: not phased non-randomized trial of NPH Insulin (isophane), 36 participants. Who took part, design and what was measured.

Key Facts

Registry ID
NCT04726657
Phase
not phased
Status
completed
Start
2016-01-18
Completion (planned or actual)
2020-02-03
Participants
36 (actual)
Design
non-randomized, open label (everyone knows who gets what), treatment
Conditions studied
Diabetes Mellitus, Type 2
Results posted
not yet

What This Study Did, in Plain Language

What Was Tested

The trial (not phased) is built around NPH Insulin (isophane).

Comparison of Two Biphasic Insulin Regimens in Well-controlled Patients With the Use of Continuous Glucose Monitoring and New Glycemic Control Indices.

It had two arms (groups): Premixed Insulin (active comparator) and Premixed insulin (active comparator).

Premixed Human Insulin.

Premixed Insulin Analog.

The registry classes the interventions as drug.

More on the Plan

A cross-over study of 36 well controlled people with type 2 Diabetes Mellitus who underwent 7-day Continuous Glucose Monitoring with Premixed Human Insulin 30/70 and subsequently with Biphasic Aspart 30.

Who Took Part

Enrollment: 36 actual participants took part.

It was open to people of any sex aged from 18 years with no upper age limit.

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

Examples of who could join: The patients were on Premixed Human Insulin 30/70 twice daily with or without metformin.

The full record lists 3 inclusion and 8 exclusion criteria; among the exclusions: the presence of type 1 diabetes mellitus; stage 4 chronic kidney disease; use of antidiabetic medications other than insulin and metformin.

How the Study Was Run

The set-up was non-randomized, crossover and open-label.

In the crossover set-up each of the participants took both NPH Insulin (isophane) and the comparison in turn, acting as their own control.

Nothing was hidden in this open-label NPH Insulin (isophane) study: the participants and staff both knew the treatment.

It started in 2016-01-18 with completion listed for 2020-02-03.

Its stated primary purpose is treatment.

What Was Measured

Researchers chose this as the main measure: Change in average blood glucose (time frame: 7 days). Glycated Albumin (time frame: 7 days). Fructosamine (time frame: 7 days).

It also tracked 5 secondary outcomes, for example Daily Insulin requirements, nocturnal average blood glucose, Time in range, time above 180 and time below 70.

What This Means in Plain Language

Put simply, this is a not phased, non-randomized trial of NPH Insulin (isophane) in 36 people.

Its size is small, so on its own it can only give an early look.

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

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

Our Notes on the Compound

NPH Insulin (isophane): An intermediate-acting insulin made by combining insulin with protamine; also called isophane or NPH insulin (Humulin N, Novolin N).

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.