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Korean Study on Safety and Effectiveness of OAD Triple Therapy in Type 2 Diabetes

A Multicenter, Prospective, Non-interventional Observation Study to Evaluate the Safety and Effectiveness of OAD Triple Therapy in Korean Type 2 Diabetic Mellitus Patients

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT06838286
Acronym
TRIO
Enrollment
10000
Registered
2025-02-20
Start date
2024-03-16
Completion date
2029-12-31
Last updated
2025-02-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetes Mellitus, Type 2

Keywords

Type 2 diabetes mellitus, Korean patients, Observational study, OAD triple therapy

Brief summary

A multicenter, prospective, non-interventional observation study to evaluate the safety and effectiveness of OAD triple therapy in Korean Type 2 diabetic mellitus patients.

Detailed description

The study was designed as a multicenter, prospective, non-interventional, observational study in patients with type 2 diabetes mellitus who had inadequate glycemic control with conventional combination oral hypoglycemic agents including metformin. Participants in this study will have type 2 diabetes mellitus with insufficient glycemic control on conventional combination therapy with a DPP-4i or SGLT2i oral hypoglycemic agent, including metformin, requiring the addition of one of the following: SGLT-2i, DPP-4i, or TZD. The 3-drug combination therapy will be prescribed to subjects based on the medical judgment of the investigator based on the licensure of SGLT-2i, DPP-4i, or TZD(efficacy, dosing, precautions for use, etc.) in a real-world practice setting and all treatment and observation, including administration of medications and laboratory tests, will be based on the medical judgment of the investigator.

Interventions

DRUGSGLT2 inhibitor

SGLT2 inhibitor class of drugs

Thiazolidinedione class of drugs

DPP4 inhibitor class of drugs

Sponsors

Chong Kun Dang Pharmaceutical
Lead SponsorINDUSTRY

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Patients with type 2 diabetes who are 19 years of age or older at the time of enrollment. 2. Continued DPP-4i or SGLT-2i oral hypoglycemic combination therapy with metformin for at least 8 weeks prior to enrollment. 3. 7.0% ≤ HbA1c \< 10.0% based on laboratory tests performed within 4 weeks of enrollment. 4. Voluntarily give written informed consent after being told about the study.

Exclusion criteria

1. Patients with type 1 diabetes and secondary diabetes. 2. Patients receiving concomitant therapy with 3 or more oral hypoglycemic agents within 8 weeks of enrollment. 3. Requiring treatment with insulin, GLP-1, etc. in addition to oral hypoglycemic agents during the study. 4. End-stage renal disease and hemodialysis patients. 5. diabetic ketoacidosis Patients. 6. Pregnant and lactating women. 7. Patients who are contraindicated by any of the Precautions for Use in the license for the drug being administered during the study, given the observational nature of the study under routine practice. 8. Patients with a history of hypersensitivity to the investigational drug or any of its components or excipients. 9. Anyone else deemed by the investigator to be unsuitable for participation in the study.

Design outcomes

Primary

MeasureTime frameDescription
Evaluation of Incidence of Adverse events in Triple Combination Therapy Including Metformin with SGLT-2i, DPP-4i, or TZD Class Drugs.24 monthSafety assessment of triple combination therapy with Metformin SGLT2i or DPP4i and TZD class drugs(All adverse events occurring after the date of registration).

Secondary

MeasureTime frameDescription
Changes in HbA1c3, 6, (9), 12, 18, and 24 monthsEvaluation of HbA1c(%) Change Compared to Baseline in Each Combination Group
Changes in FPG3, 6, (9), 12, 18, and 24 monthsEvaluation of FPG(mg/dL) Change Compared to Baseline in Each Combination Group
Percentage of Subjects with HbA1c < 7.0%3, 6, (9), 12, 18, and 24 monthsPercentage of Subjects with HbA1c \< 7.0% in Each Combination Group
Percentage of Subjects with HbA1c < 6.5%3, 6, (9), 12, 18, and 24 monthsPercentage of Subjects with HbA1c \< 6.5% in Each Combination Group
Factors influencing HbA1c change at each endpoint for each combination group.24 monthdemographics, past hypoglycemic medications, hypoglycemic medication components and doses, duration of hypoglycemic medication, duration of disease, comorbidities, concomitant medications, etc.

Other

MeasureTime frameDescription
Changes in Blood Lipid Levels(Total cholesterol, LDL-C, HDL-C, TG)6, 12, 18, and 24 monthsChange in Total cholesterol, LDL-C, HDL-C, TG(mg/dL) compared to Baseline in Each Combination Group
Changes in Insulin-Related Test Levels(HOMA-IR, HOMA-β)12 and 24 monthsChanges in HOMA-IR(%), HOMA-(%) compared to Baseline in Each Combination Group
Changes in eGFR12 and 24 monthsChanges in eGFR(mL/min/1.73m2) compared to Baseline in Each Combination Group
Changes in UACR12 and 24 monthsChanges in UACR(mg/g) compared to Baseline in Each Combination Group
Changes in Weight3, 6, (9), 12, 18, 24 monthsChanges in Weight(kg) Compared to Baseline in Each Combination Group
Change in ProBNP(or NT-ProBNP)12 and 24 monthsChange in ProBNP(or NT-ProBNP)(pg/mL) compared to Baseline in Each Combination Group
Change in PP2 Compared to Baseline in Each Combination Group3, 6, (9), 12, 18, and 24 monthsChange in PP2(mg/dL) compared to Baseline in Each Combination Group.
Incidence Rate of Major Adverse Cardiovascular Events(MACE)24 monthIncidence Rate of Major Adverse Cardiovascular Events(MACE) from Baseline to 24 Months for Each Combination Group
Incidence Rate of Diabetic Microvascular Events24 monthIncidence Rate of Diabetic Microvascular Events from Baseline to 24 Months for Each Combination Group
Change in hsCRP12 and 24 monthsChange in hsCRP(mg/dL) compared to Baseline in Each Combination Group
Changes in waist circumference12 and 24 monthsChanges in waist circumference(cm) compared to Baseline in Each Combination Group (body composition in body water(L), protein(kg), minerals(kg), and body fat(kg))
Changes in Fatty Liver Index6, 12, 18, and 24 monthsChanges in Fatty Liver Index compared to Baseline in Each Combination Group
Changes in AST6, 12, 18, and 24 monthsChanges in AST(IU/L) Compared to Baseline in Each Combination Group
Changes in ALT6, 12, 18, and 24 monthsChanges in ALT(IU/L) Compared to Baseline in Each Combination Group
Changes Platelet Levels6, 12, 18, and 24 monthsChanges in Platelet(10\^3/uL) Levels Compared to Baseline in Each Combination Group

Countries

South Korea

Contacts

Primary ContactSoo Lim, M.D, Ph.D.
limsoo@snu.ac.kr82-2-6373-0773

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026