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 TrackerType 2 Diabetes (T2D)Nutrition & DietBehavioral Intervention
Research Summary
Analyzed using Evidence Intelligence™
Lifestyle calorie-carbohydrate plans improved type 2 diabetes remission versus usual care
Last updated May 26, 2026
Key finding
In adults with early type 2 diabetes, both calorie-carbohydrate restriction alone and with time-restricted feeding increased remission and improved glycemic and cardiometabolic outcomes versus usual care over 6 months.
This randomized trial compared two structured food-based lifestyle programs against usual care in type 2 diabetes. Both active programs improved remission, HbA1c, fasting glucose, weight, blood pressure, and lipid markers at 3 and 6 months. Intermittent fasting plus calorie-carbohydrate restriction showed numerically higher remission and greater fat-mass loss, but remission differences versus calorie-carbohydrate restriction alone were not statistically clear.
Quick read
Study at a glance
The essential study design details in one scan.
EvidenceScore™
Moderate
Study type
Randomized Controlled Trials (RCTs)
Follow-up
Medium-Term (3–12 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
In adults with early type 2 diabetes, both calorie-carbohydrate restriction alone and with time-restricted feeding increased remission and improved glycemic and cardiometabolic outcomes versus usual care over 6 months.
Published in
Journal Reference
Publication details and source links for this paper.
Badrooj N, Esteghamati A, Djafarian K, et al. The effect of integrated lifestyle intervention incorporating calorie-carbohydrate restriction with or without time-restricted feeding for remission of type 2 diabetes (DIREM): a single blind randomised controlled trial. Endocrinol Diabetes Metab. 2026;9(3):e70209. doi:10.1002/edm2.70209
Main Effects
Diabetes remission increased versus control in both CCR and IFCCR groups
HbA1c and fasting blood glucose were lower in both intervention groups versus control
Body weight, waist circumference, blood pressure, and cardiometabolic markers improved versus control
Evidence network
How this study fits
Understand where this research contributes within the broader evidence network.
Evidence Context
This study contributes evidence to Calorie restriction, Low-carbohydrate diet and Body weight, Diabetes remission, HbA1c, and 1 more.
This study contributes evidence to
Primary intervention
Calorie restriction
Primary outcomes
- Body weight
- Diabetes remission
- HbA1c
Evidence topics
Primary intervention
Primary outcomes
Evidence relationships
Intervention and outcome relationships this study adds to the evidence network.
7
Evidence pairs
7
Relationships
3
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: 54
3
Related topics
7
Evidence pairs
585
Related studies
High relevance in at least one topic
Why it is useful
- Contributes to 7 evidence relationships
- Uses a randomized study design signal
- Linked to 3 direct semantic evidence topics
Topic contributions
Evidence topic
Contributes evidence
Evidence topic
Contributes evidence
Evidence topic
Contributes evidence
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Primary evidence
Evidence relationship
Low-Carbohydrate Diet Education and Body Weight
Related evidence
Evidence relationship
Low-Carbohydrate Diet Education and HbA1c
Save evidence
Evidence relationship
Low-Carbohydrate Diet Education and Body Composition
Save evidence
Core evidence
Study findings
The primary outcomes reported in this study.
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 TrackerEvidence 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 TrackerEvidence 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 TrackerEvidence Intelligence™
- EvidenceScore™
- Moderate
- Score 69 · Based on 2 studies
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- 100
- consistent
Supporting studies: Based on 2 studies
Add to Evidence TrackerDiabetes remission
Low-carbohydrate diet → Diabetes remission
Low-carbohydrate diet → Diabetes remission
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 TrackerEvidence Intelligence™
- EvidenceScore™
- Moderate
- Score 69 · Based on 2 studies
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- 100
- consistent
Supporting studies: Based on 2 studies
Add to Evidence TrackerEvidence Library
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Evidence Suggest
- Remission occurred in 9/40 (22.5%) CCR, 12/40 (30.0%) IFCCR, and 1/40 (2.5%) control participants.
- At 6 months, both intervention groups had lower HbA1c and fasting glucose than control (both p<0.001 for each intervention vs control).
- Both interventions significantly improved weight, fat mass, lipids, blood pressure, and insulin-resistance indices versus control.
Who this applies to
Adults with type 2 diabetes diagnosed within about 5 years
Keep in Mind
Both active plans outperformed usual care, but IFCCR was not clearly superior to CCR for remission.
Between the Lines
- Participants and intervention providers were not blinded due to diet intervention nature.
- Control-group remission events were sparse, creating wide confidence intervals.
- Follow-up was 6 months, so durability of remission remains uncertain.
- Single specialized-center context may limit generalizability to lower-resource settings.
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 Body Weight, Low-Carbohydrate Diet Education and HbA1c.
Related evidence relationships
Explore in Evidence ExplorerThis study contributes to the evidence on the following intervention-outcome relationships.
Diet and Nutrition
Low-Carbohydrate Diet Education → Body Weight
Diet and Nutrition
Evidence Intelligence™
- EvidenceScore™
- Moderate
- Score 69 · Based on 2 studies
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- 100
- consistent
Supporting studies: Based on 2 studies
View evidenceDiet and Nutrition
Low-Carbohydrate Diet Education → HbA1c
Diet and Nutrition
Evidence Intelligence™
- EvidenceScore™
- Moderate
- Score 69 · Based on 2 studies
- ImpactScore™
- 100
- Very Positive
- ConsistencyScore™
- 100
- consistent
Supporting studies: Based on 2 studies
View evidenceIncluded in these evidence collections
Curated evidence collections and hubs this study is part of.
Body Weight Evidence Hub
All studies measuring Body Weight
2 studies
outcome_hubMeasures Body Weight as a key outcome.
HbA1c Evidence Hub
All studies measuring HbA1c
2 studies
outcome_hubMeasures HbA1c as a key outcome.
Low-Carbohydrate Diet Education Evidence Hub
All studies on Low-Carbohydrate Diet Education
2 studies
intervention_hubContributes to Low-Carbohydrate Diet Education evidence base.
Explore more in Evidence Explorer
Jump to pre-filtered views in Evidence Explorer.
All studies on Low-carbohydrate diet and Body weight
Intervention: Low-carbohydrate dietOutcome: Body weight
2 results
All studies on Low-carbohydrate diet and HbA1c
Intervention: Low-carbohydrate dietOutcome: HbA1c
2 results
All studies on Low-carbohydrate diet
Intervention: Low-carbohydrate diet
2 results
All studies measuring Body weight
Outcome: Body weight
2 results
All studies measuring HbA1c
Outcome: HbA1c
2 results
Questions answered by this study
Generated from the study's connected evidence using Evidence Intelligence™.
Does Low-Carbohydrate Diet Education affect body weight?
Moderate Evidence
Low-Carbohydrate Diet Education appears to improve Body Weight.
ConsistencyScore™: Results are consistent across studies.
Ranked evidence signals
- 1
Body weight
EvidenceScore™ Moderate | EvidenceScore™ 69.0 | strong positive | ConsistencyScore™ Consistent | 1 study
Why this answer: This answer is based on a small number of supporting studies and should be interpreted cautiously.
Limitations
- Only a small number of supporting studies are available.
- Population details are unavailable.
Does Low-Carbohydrate Diet Education improve HbA1c?
Moderate Evidence
Low-Carbohydrate Diet Education appears to improve HbA1c.
ConsistencyScore™: Results are consistent across studies.
Ranked evidence signals
- 1
HbA1c
EvidenceScore™ Moderate | EvidenceScore™ 69.0 | strong positive | ConsistencyScore™ Consistent | 1 study
Why this answer: This answer is based on a small number of supporting studies and should be interpreted cautiously.
Limitations
- Only a small number of supporting studies are available.
- Population details are unavailable.
Does Low-Carbohydrate Diet Education improve body composition?
Emerging Evidence
Low-Carbohydrate Diet Education appears to improve Body Composition.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Body fat mass
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.
Does Calorie restriction affect body weight?
Emerging Evidence
Calorie restriction appears to improve Body weight.
ConsistencyScore™: Consistency cannot yet be determined from the available evidence.
Ranked evidence signals
- 1
Body weight
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.
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