Research Summary
Analyzed using Evidence Intelligence™

Bi-weekly Cofrogliptin Improves Blood Glucose Control in Type 2 Diabetes

Last updated July 12, 2026

Key finding

The least squares mean change in TIR from baseline after 24 weeks was 0.037% ± 2.506% in the cofrogliptin group.

This study evaluated the efficacy and safety of bi-weekly cofrogliptin compared to daily DPP-4 inhibitors in Chinese patients with Type 2 Diabetes Mellitus.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

RCTs

Follow-up

Medium-Term (3–12 mo)

Risk of bias

Some Concerns

Save research, organize studies, and quickly find important evidence again.

Plain-language summary

What this paper says

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

Study focus

This study evaluated the efficacy and safety of bi-weekly cofrogliptin compared to daily DPP-4 inhibitors in Chinese patients with Type 2 Diabetes Mellitus.

Clinical relevance

These findings suggest that bi-weekly cofrogliptin may offer a more convenient and effective treatment option for patients with Type 2 Diabetes Mellitus, potentially improving adherence and overall management of the disease.

Keep in mind

The study's sample size and demographic may limit generalizability. Effectiveness of cofrogliptin compared to other treatment options was not assessed. Long-term effects beyond 24 weeks were not evaluated.

Published in

Journal Reference

Publication details and source links for this paper.

Congqing P, Hongwei J, Yi F, et al. Efficacy and Safety of Bi-Weekly Cofrogliptin Treatment as a Replacement for Daily DPP-4 Inhibitors in Chinese Patients with Type 2 Diabetes Mellitus. Diabetes, Obesity & Metabolism. 2025;28(2):1191-1200. doi:10.1111/dom.70305

Main Effects

Cofrogliptin group showed a 0.037% increase in glucose time in range (TIR) with p=0.0046.

Daily DPP-4i group experienced a -9.891% decrease in TIR.

Cofrogliptin improved treatment satisfaction by 4.84 points.

Daily DPP-4i group had a decrease in satisfaction by -2.6 points.

Evidence network

How this study fits

Understand where this research contributes within the broader evidence network.

Evidence Context

This study contributes evidence to Dipeptidyl peptidase-4 inhibitors and Adverse events incidence, Time in range, Treatment satisfaction.

Primary intervention

Dipeptidyl peptidase-4 inhibitors

Primary outcomes

  • Adverse events incidence
  • Time in range
  • Treatment satisfaction

Evidence relationships

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

3
Evidence pairs
3
Relationships
2
Evidence topics
contributes_evidence

Editorial context

Why this study matters

See why this paper is useful beyond its individual results.

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: 68

2

Related topics

3

Evidence pairs

187

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 3 evidence relationships
  • Includes primary outcome data
  • Linked to 2 direct semantic evidence topics

Topic contributions

Evidence topic

Contributes evidence

Evidence topic

Contributes evidence

Add related evidence to your Evidence Tracker

Save studies and evidence pages, organize your personal Evidence Tracker, and keep the research you care about in one place.

Primary evidence

Evidence relationship

DPP-4 Inhibitors and CGM Time in Range

Related evidence

Evidence relationship

DPP-4 Inhibitors and Treatment Experience

Save evidence

Evidence topic

Glycemic Control

Save evidence

Core evidence

Study findings

The primary outcomes reported in this study.

Adverse events incidence

Dipeptidyl peptidase-4 inhibitors → Adverse events incidence

Dipeptidyl peptidase-4 inhibitors → Adverse events incidence

Evidence Intelligence™
EvidenceScore™
Emerging
Score 59 · Based on 1 study
ImpactScore™
50
Neutral
ConsistencyScore™
unclear
Not enough independent studies
Supporting studies: Based on 1 study
Add to Evidence Tracker

Time in range

Dipeptidyl peptidase-4 inhibitors → Time in range

Dipeptidyl peptidase-4 inhibitors → Time in range

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
100
Very Positive
ConsistencyScore™
35
mixed
Supporting studies: Based on 2 studies
Add to Evidence Tracker

Treatment satisfaction

Dipeptidyl peptidase-4 inhibitors → Treatment satisfaction

Dipeptidyl peptidase-4 inhibitors → Treatment satisfaction

Evidence Intelligence™
EvidenceScore™
Moderate
Score 69 · Based on 2 studies
ImpactScore™
75
Positive
ConsistencyScore™
35
mixed
Supporting studies: Based on 2 studies
Add to Evidence Tracker

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

evidence suggest

Evidence Suggest

  • Cofrogliptin improved glucose TIR by 0.037% after 24 weeks.
  • Daily DPP-4i led to a significant decrease in TIR by -9.891%.
  • Treatment satisfaction increased by 4.84 points with cofrogliptin.
who this applies

Who this applies to

  • Chinese patients diagnosed with Type 2 Diabetes Mellitus.
  • Patients currently using daily DPP-4 inhibitors.
keep in mind

Keep in Mind

  • Results may not apply to non-Chinese populations.
  • The study duration was limited to 24 weeks.
  • Further research is needed to assess long-term safety and efficacy.
between the lines

Between the Lines

  • The study's sample size and demographic may limit generalizability.
  • Effectiveness of cofrogliptin compared to other treatment options was not assessed.
  • Long-term effects beyond 24 weeks were not evaluated.

Evidence Library

Build your evidence library

Save research, organize studies, and quickly find important evidence again.

Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on DPP-4 Inhibitors and CGM Time in Range, DPP-4 Inhibitors and Treatment Experience.

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 DPP-4 Inhibitors improve cgm time in range?

Strong Evidence

DPP-4 Inhibitors may improve CGM Time in Range.

ConsistencyScore™: Results are mixed and should be interpreted cautiously.

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Time in range

    EvidenceScore™ Moderate | EvidenceScore™ 69.0 | strong positive | ConsistencyScore™ Mixed | 1 study

Why this answer: This answer is cautious because the available studies report mixed findings.

Limitations

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

Does DPP-4 Inhibitors improve treatment experience?

Moderate Evidence

DPP-4 Inhibitors may improve Treatment Experience.

ConsistencyScore™: Results are mixed and should be interpreted cautiously.

Evidence caveat: The available evidence reports mixed findings.

Ranked evidence signals

  1. 1

    Treatment satisfaction

    EvidenceScore™ Moderate | EvidenceScore™ 69.0 | moderate positive | ConsistencyScore™ Mixed | 1 study

Why this answer: This answer is cautious because the available studies report mixed findings.

Limitations

  • Only a small number of supporting studies are available.
  • Population details are unavailable.
2 supporting studiesUpdated: Jul 2026

Does Dipeptidyl peptidase-4 inhibitors affect adverse events incidence?

Emerging Evidence

Current evidence does not show a clear benefit of Dipeptidyl peptidase-4 inhibitors for Adverse events incidence.

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

Ranked evidence signals

  1. 1

    Adverse events incidence

    EvidenceScore™ Emerging | EvidenceScore™ 59.0 | neutral | 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
Learn how Evidence Intelligence™ works

Next steps

Continue your research

Choose a next path through related evidence topics, Evidence Explorer views, and research summaries.

No ads. No tracking.

Focused on evidence, not advertising.

Secure & private

Your data is always protected.

Always up to date

New studies added every day.