Pharmacological Treatments
Research Summary
Analyzed using Evidence Intelligence™

Dapagliflozin plus gliclazide combination improves blood sugar control in type 2 diabetes

Last updated June 11, 2026

Key finding

Combining dapagliflozin with gliclazide improves blood sugar control more than dapagliflozin alone in type 2 diabetes.

This 16-week study tested whether combining two diabetes medications works better than one alone. Researchers in India randomly assigned 244 adults with type 2 diabetes to receive either dapagliflozin plus gliclazide together, or dapagliflozin alone. All participants were already taking metformin but their blood sugar remained poorly controlled. The combination reduced HbA1c by 1.79% compared to 1.48% with dapagliflozin alone, a meaningful difference. Fasting and after-meal blood sugar also improved more with the combination. Only 5 patients taking the combination experienced low blood sugar events, and all recovered. The combination appears to help improve blood sugar control in people whose diabetes is not well-managed with metformin alone.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

Randomized Controlled Trials (RCTs)

Follow-up

Short-Term (≤3 mo)

Risk of bias

Some Concerns

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Plain-language summary

What this paper says

A plain-language read of the study’s main message and where it applies.

Study focus

Combining dapagliflozin with gliclazide improves blood sugar control more than dapagliflozin alone in type 2 diabetes.

Published in

Journal Reference

Publication details and source links for this paper.

Erande SG, Raykantiwar A, Shejole V, et al. A Randomized, Multicenter Study Evaluating the Efficacy, Safety and Tolerability of Dapagliflozin + Gliclazide Fixed Dose Combination Over Dapagliflozin Monotherapy in Type 2 Diabetes Mellitus Patients Inadequately Controlled on Metformin Monotherapy. Cureus. 2026;18(2):e103676. doi:10.7759/cureus.103676

Main Effects

HbA1c → ↓ (moderate improvement, additional 0.3% reduction)

Fasting blood sugar → ↓ (moderate improvement)

After-meal blood sugar → ↓ (moderate improvement)

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Dapagliflozin, Dapagliflozin Gliclazide combination and HbA1c, Hypoglycemia events.

Primary intervention

Dapagliflozin

Primary outcomes

  • HbA1c
  • Hypoglycemia events

Primary intervention

Primary outcomes

Evidence relationships

Intervention and outcome relationships this study adds to the evidence network.

4
Evidence pairs
4
Relationships
2
Evidence topics
contributes_evidence

Editorial context

Why this study matters

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Evidence network role

This section describes how the study fits into the current evidence network. It does not determine whether an intervention works on its own.

Moderate contributionModerate confidenceNetwork score: 50

2

Related topics

4

Evidence pairs

225

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 4 evidence relationships
  • Uses a randomized study design signal
  • Linked to 2 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

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Primary evidence

Evidence relationship

SGLT2 Inhibitors and HbA1c

Related evidence

Evidence relationship

SGLT2 Inhibitors and Hypoglycemia

Save evidence

Evidence topic

HbA1c Reduction

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

HbA1c

Dapagliflozin → HbA1c

Dapagliflozin → HbA1c

Evidence Intelligence™
EvidenceScore™
81
Strong
ImpactScore™
83
Positive
ConsistencyScore™
100
consistent
Supporting studies: Based on 5 studies
Add to Evidence Tracker

Hypoglycemia events

Dapagliflozin → Hypoglycemia events

Dapagliflozin → Hypoglycemia events

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

HbA1c

Dapagliflozin Gliclazide combination → HbA1c

Dapagliflozin Gliclazide combination → HbA1c

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
100
Very Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Hypoglycemia events

Dapagliflozin Gliclazide combination → Hypoglycemia events

Dapagliflozin Gliclazide combination → Hypoglycemia events

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
55
Slightly Positive
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Evidence Library

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evidence suggest

Evidence Suggest

  • The combination of dapagliflozin plus gliclazide appears to lower HbA1c more than dapagliflozin alone in people taking metformin
  • Fasting and after-meal blood sugar levels also improved more with the combination
  • Low blood sugar events were uncommon and not serious
who this applies

Who this applies to

Adults aged 18-65 with type 2 diabetes whose blood sugar remains poorly controlled (HbA1c 8-10%) despite taking metformin at adequate doses for at least 3 months. Does not apply to people with reduced kidney function, type 1 diabetes, or very high blood sugar levels.

keep in mind

Keep in Mind

Study participants were from India only, so results may not fully apply to other populations

between the lines

Between the Lines

  • Short 16-week study period
  • Open-label design (not blinded)
  • Excluded people with kidney problems
  • Conducted only in India

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on SGLT2 Inhibitors and HbA1c, SGLT2 Inhibitors and Hypoglycemia.

Related evidence relationships

Explore in Evidence Explorer

This study contributes to the evidence on the following intervention-outcome relationships.

Questions answered by this study

Generated from the study's connected evidence using Evidence Intelligence™.

Does SGLT2 Inhibitors improve HbA1c?

Strong Evidence

SGLT2 Inhibitors may improve HbA1c.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Strong | EvidenceScore™ 80.8 | moderate positive | ConsistencyScore™ Consistent | 1 study

Why this answer: This answer is based on 9 supporting studies with consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
9 supporting studiesUpdated: Jul 2026

Does SGLT2 Inhibitors affect hypoglycemia?

Moderate Evidence

SGLT2 Inhibitors may improve Hypoglycemia.

ConsistencyScore™: Results are consistent across studies.

Ranked evidence signals

  1. 1

    Hypoglycemia events

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on 3 supporting studies with consistent results and a positive effect signal.

Limitations

  • Population details are unavailable.
3 supporting studiesUpdated: Jul 2026

Does Dapagliflozin Gliclazide combination improve HbA1c?

Emerging Evidence

Dapagliflozin Gliclazide combination appears to improve HbA1c.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    HbA1c

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | strong positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026

Does Dapagliflozin Gliclazide combination affect hypoglycemia events?

Emerging Evidence

Dapagliflozin Gliclazide combination may improve Hypoglycemia events.

ConsistencyScore™: Consistency cannot yet be determined from the available evidence.

Ranked evidence signals

  1. 1

    Hypoglycemia events

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | weak positive | ConsistencyScore™ Unclear | 1 study

Why this answer: This answer is based on a single supporting study.

Limitations

  • Only one supporting study is available.
  • Consistency cannot yet be determined.
  • Population details are unavailable.
1 supporting studyUpdated: Jul 2026
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