Research Summary
Analyzed using Evidence Intelligence™

Sitagliptin and lifestyle changes may sustain long-term T1D remission

Last updated September 12, 2026

Key finding

The patient has been in complete remission for 6 years.

This study reports a case of a 6-year complete remission of type 1 diabetes in an adult following specific interventions.

Quick read

Study at a glance

The essential study design details in one scan.

EvidenceScore™

Moderate

Study type

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

This study reports a case of a 6-year complete remission of type 1 diabetes in an adult following specific interventions.

Clinical relevance

Achieving remission in type 1 diabetes is a significant clinical milestone, as it can reduce the burden of daily insulin administration and improve quality of life. This case suggests that a multifaceted approach involving medication, diet, and exercise may offer new avenues for managing type 1 diabetes effectively.

Keep in mind

The study involved a single participant, limiting generalizability. Effectiveness of interventions remains unclear due to lack of comparative data. Long-term sustainability of remission is uncertain. No control group was established for comparison.

Published in

Journal Reference

Publication details and source links for this paper.

Alexander M, John RA, Vânia BS, Maria TP. A case of 6-year complete remission of type 1 diabetes in an adult. Cureus. 2023;15(1):e34376. doi:10.7759/cureus.34376

Main Effects

The patient achieved complete remission of type 1 diabetes for 6 years.

Insulin requirements significantly reduced after the intervention.

Glycemic control improved due to the combination of interventions.

Serum DDP-4 levels were noted to be upregulated in type 1 diabetes.

Evidence network

How this study fits

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Evidence Context

This study contributes evidence to Low-carbohydrate diet, Sitagliptin 100 mg daily and Reduced insulin requirements after surgery, Diabetes remission, Serum DDP-4.

Primary intervention

Low-carbohydrate diet

Primary outcomes

  • Reduced insulin requirements after surgery
  • Diabetes remission
  • Serum DDP-4

Evidence relationships

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

3
Evidence pairs
3
Relationships
1
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: 59

1

Related topics

3

Evidence pairs

21

Related studies

High relevance in at least one topic

Why it is useful

  • Contributes to 3 evidence relationships
  • Includes primary outcome data
  • Linked to 1 direct semantic evidence topic

Topic contributions

Evidence topic

Contributes evidence

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Primary evidence

Evidence topic

Diabetes Remission

matched_outcome

Core evidence

Study findings

The primary outcomes reported in this study.

Reduced insulin requirements after surgery

Low-carbohydrate diet → Reduced insulin requirements after surgery

Low-carbohydrate diet → Reduced insulin requirements after surgery

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

Diabetes remission

Sitagliptin 100 mg daily → Diabetes remission

Sitagliptin 100 mg daily → Diabetes remission

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

Serum DDP-4

Sitagliptin 100 mg daily → Serum DDP-4

Sitagliptin 100 mg daily → Serum DDP-4

Evidence Intelligence™
ImpactScore™
50
Neutral
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

  • Complete remission lasted for 6 years in the participant.
  • Insulin requirements were significantly reduced post-intervention.
  • Glycemic control was characterized as good due to the interventions.
who this applies

Who this applies to

  • Adults with type 1 diabetes.
  • Individuals interested in alternative management strategies for diabetes.
keep in mind

Keep in Mind

  • Results are based on a single case study, which may not represent broader populations.
  • The effectiveness of the interventions was not clearly established.
  • Further research is needed to confirm long-term outcomes.
  • Individual responses to interventions may vary significantly.
between the lines

Between the Lines

  • The study involved a single participant, limiting generalizability.
  • Effectiveness of interventions remains unclear due to lack of comparative data.
  • Long-term sustainability of remission is uncertain.
  • No control group was established for comparison.

Evidence Library

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Connected Evidence

Explore related studies, evidence collections, and research questions.

Relationships organized using the Dediabetes Evidence Intelligence™ framework.

This study contributes to evidence on Low-Carbohydrate Diet Education and Diabetes Remission.

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 Low-carbohydrate diet improve reduced insulin requirements after surgery?

Limited Evidence

Low-carbohydrate diet appears to improve reduced insulin requirements after surgery.

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

Ranked evidence signals

  1. 1

    Reduced insulin requirements after surgery

    EvidenceScore™ Unknown | 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.
1 supporting study

Does Sitagliptin 100 mg daily improve diabetes remission?

Limited Evidence

Sitagliptin 100 mg daily appears to improve diabetes remission.

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

Ranked evidence signals

  1. 1

    Diabetes remission

    EvidenceScore™ Unknown | 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.
1 supporting study

Does Sitagliptin 100 mg daily improve serum ddp-4?

Limited Evidence

Current evidence does not show a clear benefit of Sitagliptin 100 mg daily for serum ddp-4.

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

Ranked evidence signals

  1. 1

    Serum DDP-4

    EvidenceScore™ Unknown | neutral | ConsistencyScore™ Unclear | 1 study

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

Limitations

  • Only one supporting study is available.
1 supporting study
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