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A comparative clinical study on the effect of dapagliflozin combined with CGM versus SMBG on glycemic control in patients with type 2 diabetes mellitus based on the DP-DCT platform

A comparative clinical study on the effect of dapagliflozin combined with CGM versus SMBG on glycemic control in patients with type 2 diabetes mellitus based on the DP-DCT platform

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600127990
Enrollment
Unknown
Registered
2026-07-12
Start date
2026-08-01
Completion date
Unknown
Last updated
2026-07-13

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

Conditions

Type 2 diabetes

Interventions

Group A:Initiate dapagliflozin therapy in combination with open-label continuous glucose monitoring for glucose monitoring
Group B:Initiate dapagliflozin therapy in combination with self-monitoring of blood glucose for fingertip blood glucose monitoring

Sponsors

The Third Xiangya Hospital of Central South University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: 1. Voluntarily agree to participate in the study and sign the informed consent form; 2. Age between 18 and 60 years (inclusive), both genders; 3. Diagnosed with T2DM within 5 years and have not received any glucose-lowering medication in the past 3 months, with HbA1c >= 7% and <= 9%; 4. Willing and able to maintain a stable lifestyle in terms of diet and exercise throughout the study period; 5. Able to properly operate a smartphone, CGM, SMBG, smart scale, and smart wristband under the guidance and training of the investigator; 6. During the CGM run-in period, obtain at least 70% data availability from the participants.

Exclusion criteria

Exclusion criteria: 1. Diagnosed with or suspected of having type 1 diabetes mellitus, monogenic diabetes, or secondary diabetes; 2. Experienced acute complications of diabetes (diabetic ketoacidosis, hyperosmolar hyperglycemic state, lactic acidosis, etc.) within 3 months prior to screening; 3. Severe comorbidities or medical history: (1) Poorly controlled hypertension (systolic blood pressure = 160 mmHg and/or diastolic blood pressure >= 100 mmHg); (2) Congestive heart failure (NYHA class III–IV); (3) Severe hepatic or renal impairment (ALT/AST > 3 × ULN, eGFR < 30 mL/min); (4) Malignant tumors, autoimmune diseases, severe infections, gastroparesis or other severe gastrointestinal diseases, hematological disorders; (5) History of recurrent genitourinary tract infections; 4. Alcohol abuse or alcoholic liver disease; 5. Known or suspected allergy to SGLT-2 inhibitors (e.g., dapagliflozin) or medical adhesives; 6. Received glucose-lowering medication within the past 3 months; 7. Pregnant or breastfeeding women, or women planning to become pregnant during the study period; 8. Presence of any medical, psychological, social, or geographical factors that, in the investigator's judgment, may compromise participant safety or interfere with the assessment of study outcomes.

Design outcomes

Primary

MeasureTime frame
Between-group difference in HbA1c change from baseline at 12 weeks.;Change from baseline/run-in in TIR (3.9–10 mmol/L) in both groups.;

Secondary

MeasureTime frame
Proportion with HbA1c =10 mmol/L) in both groups.;

Countries

China

Contacts

Public ContactGuoping Yang, Ping Jin

The Third Xiangya Hospital of Central South University

ygp9880@163.com+86 159 7419 3674

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jul 23, 2026