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Type 2 Diabetes MellitusNCT03406663

The Korean TITRATION Study: Comparison of the Self-titration Methods for Glargine-300

A study testing Group 1 and Group 2 in people with Type 2 Diabetes Mellitus, run by Seoul National University Hospital at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of this study is to demonstrate efficacy and safety of self-titration algorithm with Gla-300 using the INSIGHT algorithm (once daily by 1 unit) and the EDITION algorithm (once weekly by 3 units) in Korean patients with T2D. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Type 2 Diabetes Mellitus
What is being tested?
Group 1 and Group 2
Could I receive a placebo?
No, everyone receives an active treatment
How many people
130 participants
Where
1 siteSouth Korea
Study dates
1 Oct 2017to 14 Jul 2020
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Aged ≥ 19 years
  • Treated for T2D for at least 6 months
  • Uncontrolled T2D
  • Use of SMPG
  • HbA1c > 7% and ≤ 10% in patients with a basal insulin (Gla-100, Gla-300, neutral protamine Hagedorn (NPH), and detemir) or HbA1c > 7% and ≤ 11% in insulin naive patients
  • Signed informed consent

Who cannot join

  • Type 1 diabetes mellitus
  • Pregnancy or lactation
  • Night-shift worker
  • Unwilling to inject insulin or perform SMPG
  • Treated with insulin other than basal insulin within the previous 3 months
  • Not on stable dose of basal insulin (±20%) in the last 3 months
Show all 14Show fewer
  • Initiation or change in dose of oral anti-hyperglycemic agents in the last 3 months
  • History of alcohol or drug abuse
  • Active cancer or other significant comorbidities which the investigator would make the patients unsuitable for participating in the study
  • Any clinically significant laboratory finding which the which the investigator would make the patients unsuitable for participating in the study
  • Known drug allergy to insulin
  • Not signed informed consent
  • Incompletion of the study
  • Participating in another clinical trial

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul, 110-744

Other trials in South Korea

About this study

Official title: A Korean, Single-center, Open-label, Randomized Study of Two Titration Algorithms With Insulin Glargine 300 Units/mL in Patients With Type 2 Diabetes Mellitus

The aim of this study is to demonstrate efficacy and safety of self-titration algorithm with Gla-300 using the INSIGHT algorithm (once daily by 1 unit) and the EDITION algorithm (once weekly by 3 units) in Korean patients with T2D.

Read the detailed description

The primary objective of this study is to obtain efficacy and safety descriptive data on two different titration algorithms: the INSIGHT titration algorithm (self-titration of 1 unit/day) and the EDITION trial algorithm with insulin glargine 300 units/mL (GLA-300) when given as basal insulin in uncontrolled T2DM patients on basal insulin with or without non-insulin anti-hyperglycemic agent (NIAHA) or in insulin naïve patients.

In a Korean, single-center, type 2 diabetes patients with basal insulin therapy will be enrolled. They will be randomly assigned to either titration algorithm for GLA-300. After 12 weeks, the glycemic control, patients' satisfaction to the titration methods and healthcare providers' satisfaction to titration methods will be assessed.

Being tested
Group 1, Group 2
Keywords
Insulin
Medical subject headings
Diabetes Mellitus, Type 2, Insulin Resistance

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Group 1Behavioural

    Also called INSIGHT algorithm

    Patients will be instructed to daily adjust their dose of Gla-300 based on fasting SMPG values. Fasting SMPG will be measured daily by the patient before breakfast and any intake of antihyperglycemic agents.

    Fasting SMPG in the range of

    ≥ 5.6 mmol/L, increase 1 unit of Gla-300 dose, > 4.4 and ≤ 5.6 mmol/L, no change, < 4.4 mmol/L, reduce 1 unit of Gla-300 dose

  • Group 2Behavioural

    Also called EDITION algorithm

    Fasting SMPG (median of the last 3 days including current day) in the range of

    • 7.8 mmol/L, increase 6 units of Gla-300 dose, > 5.6 and < 7.8 mmol/L, increase 3 units of Gla-300 dose, > 4.4 and ≤ 5.6 mmol/L, no change,
    • 3.3 and < 4.4 mmol/L, reduce 3 units of Gla-300 dose, < 3.3 mmol/L or occurrence of ≥ 2 symptomatic or 1 severe hypoglycemic episode in the preceding week, reduce 3 units of Gla-300 dose or at the discretion of the investigator
Study groups in NCT03406663
Study groupRoleWhat they receive
Group 1ExperimentalIn group 1, the dose of Gla-300 will be titrated by the patients by 1 unit per day until achieving a fasting SMPG in the target range of 4.4 to 5.6 mmol/L (INSIGHT algorithm). Titration algorithms: Patients will be instructed to daily adjust their dose of Gla-300 based on fasting SMPG values. Fasting SMPG will be measured daily by the patient before breakfast and any intake of antihyperglycemic agents. Fasting SMPG in the range of 1. ≥ 5.6 mmol/L, increase 1 unit of Gla-300 dose 2. > 4.4 and ≤ 5.6 mmol/L, no change 3. < 4.4 mmol/L, reduce 1 unit of Gla-300 dose
Receives: Behavioral: Group 1
Group 2Active comparatorIn group 2, the dose of Gla-300 will be titrated by the patients based on the SMPG values of the last 3 days at least weekly, but no more often than every 3 days to achieve a fasting SMPG in the target range of 4.4 to 5.6 mmol/L (EDITION algorithm). Fasting SMPG (median of the last 3 days including current day) in the range of 1. ≥ 7.8 mmol/L, increase 6 units of Gla-300 dose 2. > 5.6 and < 7.8 mmol/L, increase 3 units of Gla-300 dose 3. > 4.4 and ≤ 5.6 mmol/L, no change 4. ≥ 3.3 and < 4.4 mmol/L, reduce 3 units of Gla-300 dose 5. < 3.3 mmol/L or occurrence of ≥ 2 symptomatic or 1 severe hypoglycemic episode in the preceding week, reduce 3 units of Gla-300 dose or at the discretion of the investigator
Receives: Behavioral: Group 2

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Proportion of patients achieving fasting SMPG ≤ 5.6 mmol/L without hypoglycemia at 12 weeks

    Measured: up to 12 weeks

Secondary outcomes (11)
  1. Changes in HbA1c (%)

    Measured: up to 12 weeks

  2. Fasting plasma glucose (mmol/L)

    Measured: up to 12 weeks

  3. Fasting SMPG (mmol/L)

    Measured: up to 12 weeks

  4. 7-point SMPG (mmol/L)

    Measured: up to 12 weeks

  5. Proportion of patients at HbA1c ≤ 7%

    Measured: up to 12 weeks

  6. Change in insulin dose (IU)

    Measured: up to 12 weeks

  7. Change in body weight (kilogram)

    Measured: up to 12 weeks

  8. Hypoglycemia (number of patients)

    Measured: up to 12 weeks

  9. Adverse events

    Measured: up to 12 weeks

  10. Patient satisfaction to the insulin titration method (evaluated by prespecified questionnaire: DTSQs)

    Measured: up to 12 weeks

  11. Health care professionals' satisfaction to the insulin titration methods (evaluated by prespecirfied questionnaire: health care provider treatment satisfaction questionnaire)

    Measured: up to 12 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted23 Jan 2018
  2. Study start1 Oct 2017
  3. Primary completion17 Jan 2020
  4. Study completion14 Jul 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
130 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03406663
Sponsor's protocol ID
H-1708-078-878
Status last verified
Oct 2020
First submitted
18 Dec 2017
Last updated
22 Oct 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Bae JH, Ahn CH, Yang YS, Moon SJ, Kwak SH, Jung HS, Park KS, Cho YM. Efficacy and Safety of Self-Titration Algorithms of Insulin Glargine 300 units/mL in Individuals with Uncontrolled Type 2 Diabetes Mellitus (The Korean TITRATION Study): A Randomized Controlled Trial. Diabetes Metab J. 2022 Jan;46(1):71-80. doi: 10.4093/dmj.2020.0274. Epub 2021 Jun 16.

    PubMed 34130445

Questions about this trial

What is this clinical trial studying?

A study testing Group 1 and Group 2 in people with Type 2 Diabetes Mellitus, run by Seoul National University Hospital at 1 site in South Korea.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 14 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Oct 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of patients achieving fasting SMPG ≤ 5.6 mmol/L without hypoglycemia at 12 weeks (time frame: up to 12 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03406663, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Oct 2020.

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