Diabetes can be cured by following the Tayebat system without medication, illustrated by a patient who stopped insulin after 30 years of insulin use.
Original statement
جالي عيان راجل من تونس والراجل ده من بقىه 30 سنه بياخد انسولين بطل الانسولين من اربع شهور مشي على النظام شهرين بقى كويس
verbatim according to source. Translation by the project; the Arabic wording is authoritative.
Translation
Diabetes can be cured by following the Tayebat system without medication, illustrated by a patient who stopped insulin after 30 years of insulin use.
Origin
- Source status
- Video transcript (own words)
- Attribution
- Elawady (machine transcript)
- Video
- Dr Diaa Al Awady د ضياء العوضي is live! السيليوليت (Open source)
- Published
- 11 October 2025
- Timestamp
- 0:53:37 (location in the original video’s automatic YouTube caption track; confirms where the words occur, not who speaks)
- Attribution uncertainty
- Archive transcript (YouTube CC or AI-generated); no timestamps; 'published' is the date listed by the archive and may be the upload date. Live-stream transcripts can contain viewer comments read aloud; the quoted passage was checked in context to be spoken by Elawady.
- Claimed mechanism
Removing harmful foods resolves the stress that raises glucose.
- Claimed health effect
Diabetes cure
- Population concerned
People with diabetes
- Geographic restriction by Elawady
none found
Diverging source versions
- Source status
- Video transcript (own words)
- Attribution
- Elawady (machine transcript)
- Video
- Dr Diaa Al Awady د ضياء العوضي is live! مفيش حاجه سعرات مفيش حاجه اسمها نشويات (Open source)
- Published
- 7 August 2025
- Timestamp
- not available (transcript has no timings)
- Attribution uncertainty
- Archive transcript (YouTube CC or AI-generated); no timestamps; 'published' is the date listed by the archive and may be the upload date. Live-stream transcripts can contain viewer comments read aloud; the quoted passage was checked in context to be spoken by Elawady.
Scientific assessment
Mostly false – Essential parts of the statement are not supported by the evidence or are strongly exaggerated.
Certainty of evidence: moderate – Further research may still affect the assessment.
1. What was claimed?
Diet cures diabetes, as shown by patients who stopped insulin on the system.
2. What is demonstrably correct?
DiRECT: remission (HbA1c <6.5% off all drugs) in 46% vs 4% at 12 months; 86% of those losing >=15 kg (I-FAST-12); 36% vs 3% at 24 months (I-FAST-13). DIADEM-I (Qatar, people from the Middle East and North Africa, diabetes <=3 years): remission 61% vs 12% after an intensive diet programme (I-DIAB-101). A meta-analysis of 18 nonsurgical RCTs found remission about six times more likely with nonpharmacological programmes (RR 5.80) (I-DIAB-103). ADA 2026 states that sustained loss of >10% body weight may lead to remission (I-DIAB-113). The archive itself recommends diet and weight loss before insulin escalation (C-INS-11).
3. What is wrong or exaggerated?
Remission trials used structured low-energy programmes with medical supervision and enrolled mainly people with recent, non-insulin-treated type 2 diabetes; remission depended on weight loss, not on avoiding particular 'forbidden' foods (I-FAST-12, I-DIAB-101, I-DIAB-103). Remission mostly waned: at 5 years 10% vs 5% of the original DiRECT groups were in remission (I-FAST-14); in Look AHEAD only 3.5% stayed in remission for 4 years (I-DIAB-102). The accepted term is remission, not cure, and it requires continued follow-up (I-DIAB-104). Before insulin existed, diet and fasting could not keep insulin-deficient diabetes alive: most children died of diabetic coma within months to years and Allen wrote that 'the diabetes is not cured' (I-INS-101). Type 1 diabetes cannot be cured by diet (C-INS-07). The Tayebat system has not been tested; the cases cited are not verifiable.
4. What remains unclear?
Whether the Tayebat dietary rules produce sufficient weight loss in practice.
5. Which studies support it?
I-FAST-12, I-FAST-13, I-DIAB-101, I-DIAB-103, I-DIAB-113 (remission of early type 2 diabetes with major weight loss); partly I-FAST-14, I-DIAB-102, I-DIAB-104 (some long-term remission; definition).
6. Which studies contradict it?
I-INS-101 (pre-insulin natural history), I-INS-03, I-ODD-16; I-FAST-14 and I-DIAB-102 (remission mostly not durable; people on insulin largely not studied).
7. What applies to Germany and Europe?
German guidance accepts remission through weight reduction as a goal in early type 2 diabetes.
8. What is known about Egypt?
Lifestyle-based remission programs are less established; supervision is needed when reducing drugs.
9. What practical conclusion is appropriate?
Early type 2 diabetes can go into remission with substantial weight loss under medical supervision; medicines are reduced step by step with monitoring. This does not apply to type 1 diabetes.
Assessment details
- Rationale for certainty of evidence
Split: (a) remission of early type 2 diabetes through substantial weight loss is shown in RCTs (DiRECT 46% vs 4%; DIADEM-I in a Middle Eastern population 61% vs 12%) and a 2025 meta-analysis of 18 RCTs (I-DIAB-103), but mostly in people with short diabetes duration, without insulin, under strict supervised protocols, and remission often fades (I-FAST-14, I-DIAB-102). (b) Cure of type 1 diabetes or long-standing insulin-deficient diabetes by diet is contradicted by natural-history data from the pre-insulin era (I-INS-101) and by all guidelines. (c) The Tayebat system has not been tested. Certainty is moderate (raised from low): the boundaries of diet-induced remission are now well defined by randomised evidence; the only indirectness is that the specific system is untested.
- Source quality
Own words; anecdotal cases.
- Regional transferability
DiRECT conducted in UK primary care; transferability to Egypt plausible if weight loss is achieved.
- Individual exceptions
Remission is most likely with short diabetes duration (<6 years), no insulin, and large sustained weight loss (>10-15 kg).
- Regional scope of the claim
- general (biological/medical)
- Last reviewed
- 26 October 2026 provisional
Scientific evidence in detail
Overinterpreted – A real finding exists, but the claim draws more from it than the data allow (e.g. association taken as cause, animal data applied to humans, small effect presented as large).
Research question: Can diabetes, including long-standing insulin-treated diabetes, be cured by a diet without medication?
Research question in detail (PICO)
- Population
- People with type 1 diabetes, long-standing insulin-treated diabetes and early type 2 diabetes
- Intervention or exposure
- Dietary/lifestyle programmes (including the Tayebat system)
- Comparison
- Usual care with medication
- Geographic scope
- universal biology; Middle East data available (DIADEM-I)
- Outcomes
- Remission (HbA1c <6.5% off drugs >=3 months)
- Durability
- DKA and harm when insulin is stopped
Study results as reported by the authors. Our assessment follows below.
What speaks for the claim?
Weight-loss programme puts early type 2 diabetes into remission in Qatar
Taheri S et al.. Lancet Diabetes Endocrinol 2020 · PMID 32445735 · DOI 10.1016/S2213-8587(20)30117-0 Randomised controlled trialabstract checkednewly addedDIADEM-I (Qatar): intensive diet-based weight loss in early T2D.
- Actual result
- Remission 61% vs 12% at 12 months (OR 12.03).
- Methodological quality
- high (RCT, MENA population)
- Relevance
- direct for early T2D; indirect for the claim (no insulin users, not the Tayebat diet)
- Limitations
- 12 months; open label.
Can type 2 diabetes go into remission without surgery? A review of trials
Sherifali DT et al.. Diabetes Care 2025 · PMID 40982327 · DOI 10.2337/dc25-0562 Meta-analysisfull text checkednewly addedMeta-analysis of 18 nonsurgical RCTs.
- Actual result
- Nonpharmacological remission RR 5.80 (4.28-7.87).
- Methodological quality
- high (recent SR/MA)
- Relevance
- direct for early T2D
- Limitations
- Heterogeneity; overlaps with DiRECT/DIADEM-I.
DiRECT: weight loss to put type 2 diabetes into remission
Lean ME et al.. Lancet 2018 · PMID 29221645 · DOI 10.1016/S0140-6736(17)33102-1 Randomised controlled trialabstract checkedDiRECT: total diet replacement in early T2D.
- Actual result
- Remission 46% vs 4% at 12 months.
- Methodological quality
- high (cluster RCT)
- Relevance
- direct for early T2D; excluded insulin users and duration >6 years
- Limitations
- Remission waned by 5 years (I-FAST-14).
What speaks against the claim?
What happened to people with diabetes before insulin existed
Mazur A. Nutr J 2011 · PMID 21396115 · DOI 10.1186/1475-2891-10-23 Narrative reviewfull text checkednewly addedPre-insulin era: diet and fasting alone in insulin-deficient diabetes.
- Actual result
- 43% of Allen's 76 patients dead within a few years; most children died from coma within months to years; 'the diabetes is not cured'.
- Methodological quality
- low (historical) but very large effect
- Relevance
- direct for type 1/insulin-deficient diabetes
- Limitations
- Historical, uncontrolled.
DiRECT after five years
Lean ME et al.. Lancet Diabetes Endocrinol 2024 · PMID 38423026 · DOI 10.1016/S2213-8587(23)00385-6 Randomised controlled trialfull text, structured risk-of-bias assessmentDiRECT 5-year follow-up.
- Actual result
- Remission 10% vs 5% at 5 years in original groups.
- Methodological quality
- high (RCT follow-up)
- Relevance
- direct on durability
- Limitations
- Attrition.
How often lifestyle change puts type 2 diabetes into remission (Look AHEAD)
Gregg EW et al.. JAMA 2012 · PMID 23288372 · DOI 10.1001/jama.2012.67929 Randomised controlled trialabstract checkednewly addedLook AHEAD: conventional intensive lifestyle.
- Actual result
- Remission 11.5% year 1; sustained 4 years 3.5%.
- Methodological quality
- high (large RCT, secondary analysis)
- Relevance
- direct
- Limitations
- Exploratory.
What does the overall evidence say?
Editorial assessment based on the studies above – not itself a study result.
Which position is better supported?
Early type 2 diabetes can go into remission (not cure) with substantial supervised weight loss; type 1 diabetes and long-standing insulin-deficient diabetes cannot be cured by diet; the Tayebat system has not been tested.
Why some studies weigh more
RCTs define the boundaries of remission (early T2D, weight loss, supervision); historical and guideline evidence define the impossibility for insulin-deficient diabetes; anecdotes carry no weight.
Is a causal relationship established? Yes, established Weight loss causes remission in early T2D (RCTs with dose-response); absence of insulin causes death in insulin-deficient diabetes (historical natural history).
Remaining uncertainty
Long-term durability; effect of the specific Tayebat rules (untested); the illustrative patient's diabetes type is unknown.
Justified conclusion
Mostly false; true only for remission of early type 2 diabetes via weight loss.
Why do studies seem to disagree?
Remission trials (supporting) and historical/guideline evidence (contradicting) concern different populations: early T2D with preserved beta-cell function versus insulin-deficient diabetes. Ketosis-prone T2D (I-INS-128) shows that some people who present with DKA can stop insulin, but only under supervision and based on phenotype.
Does this depend on the country?
- General biological effects
- Insulin physiology, autoimmune type 1 diabetes and ketoacidosis are universal human biology.
- Eating habits
- DIADEM-I shows remission is achievable in people from the Middle East and North Africa with structured weight loss.
- Origin of the food
- Not relevant.
- Contaminants
- Not relevant.
- National production conditions
- Not relevant.
- Legal rules
- Insulin is an essential medicine (WHO list) in Egypt and the EU; prescription rules not relevant to the scientific question.
- Actual monitoring data
- Egyptian/Middle Eastern data show severe DKA is common at presentation in children (I-INS-115, I-INS-114); no data on outcomes among Tayebat followers.
A regional difference that changes the conclusion is not supported by robust data.
Statistical re-check
- Absolute remission difference and NNT – 49 percentage points (35.5-62.5); NNT about 2; OR 12.03 overstates the relative effect (RR about 5.1) recalculated
- Absolute remission difference – Year 1: 9.5 points (NNT about 10.5); year 4: 5.3 points (NNT about 19) recalculated
- Absolute remission difference – 42 points (33.4-50.6); NNT about 2.4 recalculated
Certainty of the overall evidence (GRADE, simplified)
- Main outcome
- Remission of diabetes off medication with dietary intervention (claim as stated, incl. insulin-treated/type 1)
- Starting level
- high (randomised trials)
- Reasons for downgrading
- indirectness (Tayebat system untested; trials in early T2D only)
- Result
- moderate
Simplified assessment by a single reviewer, following the GRADE approach; not a formal GRADE panel. GRADE rates the body of evidence for one outcome, not individual studies.
Clinical guidelines and official statements checked
- ADA: 8. Obesity and Weight Management: Standards of Care in Diabetes-2026 (2026) · Original publication
Sustained loss of >10% body weight may lead to remission of type 2 diabetes (A); weight loss reduces the need for glucose-lowering drugs, particularly insulin. - ADA: 9. Pharmacologic Approaches to Glycemic Treatment: Standards of Care in Diabetes-2026 (I-ODD-16) (2026) · Original publication
'Insulin treatment is essential for individuals with type 1 diabetes'; insulin to be considered in T2D when A1C >10%, glucose >=300 mg/dL or catabolic features (as recorded for I-ODD-16). - NICE: NG28 Type 2 diabetes in adults: management (last updated 18 February 2026) (2026) · Original publication
Low-energy and very-low-energy diets via the NHS Type 2 Diabetes Path to Remission Programme (1.3.4); evidence on stopping/switching medicines is limited (research recommendation). - ADA/EASD/Endocrine Society/Diabetes UK: Consensus Report: Definition and Interpretation of Remission in Type 2 Diabetes (PMID 34462270) (2021) · Original publication
Remission = HbA1c <6.5% at least 3 months after stopping glucose-lowering drugs; continued observation recommended (abstract). - ADA/EASD: The management of type 1 diabetes in adults: updated 2026 consensus report (2026) · Original publication
'Lifelong insulin therapy is essential in type 1 diabetes'; all individuals need glucose and ketone testing supplies; insulin omission or under-dosing is a DKA precipitant.
Search strategy
Documented literature searches for this review (search strings in the original database syntax).
| Database | Date | Search | Looking for | Hits | Included |
|---|---|---|---|---|---|
| PubMed | 26 October 2026 | Taheri S[au] AND DIADEM-I | supporting evidence | 4 | |
| Europe PMC | 26 October 2026 | (TITLE:"remission") AND "type 2 diabetes" AND (TITLE:"meta-analysis" OR TITLE:"systematic review") AND PUB_YEAR:[2021 TO 2026] | supporting evidence | 40 | |
| Europe PMC | 26 October 2026 | "type 2 diabetes" AND remission AND (Egypt OR Egyptian OR Saudi OR Arab OR "Middle East") AND (diet OR lifestyle) AND (randomized OR randomised) | supporting evidence | 1131 | |
| PubMed | 26 October 2026 | ("type 1 diabetes") AND (diet OR "low-carbohydrate" OR "ketogenic") AND ("insulin independence" OR "stop insulin" OR "discontinue insulin" OR cure) | supporting evidence | 23 | |
| Europe PMC | 26 October 2026 | ("diabetes" AND ("cured" OR "cure") AND (diet OR "dietary") AND (TITLE:"insulin")) AND PUB_YEAR:[2015 TO 2026] | supporting evidence | 289 | |
| PubMed | 26 October 2026 | ("type 2 diabetes" AND remission) AND (insulin-treated OR "insulin therapy" OR "on insulin") AND (diet OR "low-calorie" OR "low-carbohydrate" OR "weight loss") AND (trial OR cohort) | both directions | 20 | |
| PubMed | 26 October 2026 | Gregg EW[au] AND remission AND "Look AHEAD" AND JAMA[ta] | contradicting evidence | 1 | |
| Europe PMC | 26 October 2026 | (TITLE:"starvation" OR TITLE:"Allen") AND (TITLE:"diabetes") AND (TITLE:"insulin" OR TITLE:"pre-insulin") | contradicting evidence | 24 | |
| PubMed | 26 October 2026 | "ketosis-prone" AND (insulin discontinuation OR "insulin independence" OR remission) | both directions | 56 | |
| PubMed | 26 October 2026 | Consensus Report: Definition and Interpretation of Remission in Type 2 Diabetes | guidelines | 8 | |
| PMC (publisher full text) | 26 October 2026 | Fetched ADA Standards of Care 2026 sections 2, 6, 8, 10, 14, 16 at pmc.ncbi.nlm.nih.gov/articles/PMC12690183, PMC12690178, PMC12690172, PMC12690187, PMC12690182, PMC12690180 | guidelines | 6 | |
| Guideline websites (NICE) | 26 October 2026 | Fetched https://www.nice.org.uk/guidance/ng28/chapter/Dietary-advice-and-interventions (+ Insulin-based-treatments, Individualised-care) | guidelines | 3 |
How deeply was this checked?
12 linked studies: 5 checked in full text (1 of them with a structured risk-of-bias assessment), 7 on the basis of the abstract, 0 bibliographically only. No formal assessment with two independent reviewers and no independent human expert review has taken place yet.
Last scientific review: 26 October 2026
History of the verdict
- 25 October 2026 · Phase 1 · Initial assessment: Mostly false (low)
- 26 October 2026 · Phase 4 (systematic evidence review) · Verdict changed: Mostly false (low) → Mostly false (moderate)
Verdict unchanged. Certainty raised from low to moderate: a 2025 meta-analysis of 18 RCTs and the Middle Eastern DIADEM-I trial define clearly that remission is limited to early type 2 diabetes with major weight loss, while historical natural-history data show that diet cannot replace insulin in insulin-deficient diabetes. The only remaining indirectness is that the Tayebat system itself is untested.
New sources: I-DIAB-101 I-DIAB-102 I-DIAB-103 I-DIAB-104 I-DIAB-113 I-INS-101 I-INS-128
In plain language
Trials in Britain and Qatar showed that about half or more of people with recently diagnosed type 2 diabetes who lost a lot of weight on a structured programme could stop all diabetes medicines for at least a year. Many relapsed in later years. This worked through weight loss and under medical supervision. Before insulin was discovered, diet alone could not keep children with type 1 diabetes alive. The specific Tayebat diet has never been tested.
Studies on this claim
Studies supporting the claim (5)
-
DiRECT: weight loss to put type 2 diabetes into remission
Lean ME et al.. Lancet 2018 · PMID 29221645 · DOI 10.1016/S0140-6736(17)33102-1Randomised controlled trialindependent cross-checkabstract checked★ key study46% of people in the programme were free of diabetes and medication after one year.
Does the study support the specific claim? Partly · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Can intensive weight management in primary care achieve T2D remission?
- How was the study done?
Open-label cluster-randomised trial (DiRECT)
- How many people, animals or samples were studied?
306 (149 per group ITT); 49 practices; Age 20-65, T2D <6 years, BMI 27-45, not on insulin
- What was actually found?
Remission 46% vs 4%.
- How large was the observed effect?
OR 19.7
- What do the results mean in everyday life?
Losing 10-15 kg can reverse early type 2 diabetes.
- What are the study's limitations?
Open-label; Selected population; Formula diet
- What does it say about Elawady's specific claim?
Supports C-DIAB-03 (with conditions); limited relevance to C-INS-10 (insulin users excluded).
- Do the results apply to Germany and Europe?
UK; directly relevant.
- What can explicitly not be concluded from this study?
Effect of the Tayebat diet; effect in type 1 or insulin-treated diabetes.
-
DiRECT after two years
Lean MEJ et al.. Lancet Diabetes Endocrinol 2019 · PMID 30852132 · DOI 10.1016/S2213-8587(19)30068-3Randomised controlled trialindependent cross-checkabstract checked36% were still in remission after two years.
Does the study support the specific claim? Partly · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Durability of remission at 24 months
- How was the study done?
Cluster-randomised trial, 2-year results (DiRECT)
- How many people, animals or samples were studied?
298 ITT; As DiRECT
- What was actually found?
Remission 36% vs 3%.
- How large was the observed effect?
aOR 25.82
- What do the results mean in everyday life?
Sustained weight loss keeps diabetes away.
- What are the study's limitations?
Open-label
- What does it say about Elawady's specific claim?
Supports C-DIAB-03.
- Do the results apply to Germany and Europe?
UK.
- What can explicitly not be concluded from this study?
Long-term outcomes.
-
Weight-loss programme puts early type 2 diabetes into remission in Qatar
Taheri S et al.. Lancet Diabetes Endocrinol 2020 · PMID 32445735 · DOI 10.1016/S2213-8587(20)30117-0Randomised controlled trialindependent cross-checkabstract checked★ key study61% of young adults with recent type 2 diabetes reached remission after an intensive diet programme, versus 12% with usual care.
Remission 61% vs 12% in early T2D (MENA population) with structured weight loss.
Does the study support the specific claim? Partly · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Test intensive lifestyle therapy for early T2D in the MENA region.
- How was the study done?
Randomised trial.
- How many people, animals or samples were studied?
158 adults, diabetes <=3 years.
- What was actually found?
Weight -12 kg; remission 61% vs 12%.
- How large was the observed effect?
Difference 49 points; NNT about 2.
- What do the results mean in everyday life?
Early type 2 diabetes can go into remission with major weight loss under supervision.
- What are the study's limitations?
12 months; open label; no insulin users.
- What does it say about Elawady's specific claim?
Supports the kernel for early T2D only.
- Do the results apply to Germany and Europe?
Matches UK DiRECT.
- What can explicitly not be concluded from this study?
Cannot support stopping insulin or curing T1D.
-
Can type 2 diabetes go into remission without surgery? A review of trials
Sherifali DT et al.. Diabetes Care 2025 · PMID 40982327 · DOI 10.2337/dc25-0562Meta-analysisindependent cross-checkfull text checked★ key studyStructured diet and lifestyle programmes made remission about six times more likely, mainly in people with recently diagnosed type 2 diabetes.
Remission RR 5.80 for nonpharmacological interventions, mainly early, insulin-naive T2D.
Does the study support the specific claim? Partly · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Pool RCTs of nonsurgical remission.
- How was the study done?
Meta-analysis of 18 RCTs.
- How many people, animals or samples were studied?
11 countries.
- What was actually found?
RR 5.80 (nonpharmacological).
- How large was the observed effect?
RR 1.75-5.80.
- What do the results mean in everyday life?
Early type 2 diabetes can go into remission with strict programmes.
- What are the study's limitations?
Heterogeneity; short follow-up.
- What does it say about Elawady's specific claim?
Supports the T2D kernel, not cure of T1D or long-standing insulin-treated diabetes.
- Do the results apply to Germany and Europe?
Applicable.
- What can explicitly not be concluded from this study?
Cannot show permanent cure.
-
US diabetes standards 2026: weight loss and type 2 diabetes
American Diabetes Association Professional Practice Committee for Diabetes. Diabetes Care 2026 · PMID 41358882 · DOI 10.2337/dc26-S008Guideline / position statementindependent cross-checkfull text checked★ key studyLosing more than 10% of body weight can lead to remission of type 2 diabetes and reduce the need for insulin.
>10% weight loss may lead to T2D remission (grade A).
Does the study support the specific claim? Partly · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Guide weight management.
- How was the study done?
Guideline.
- How many people, animals or samples were studied?
Not applicable.
- What was actually found?
Weight loss >10% may induce remission.
- How large was the observed effect?
Not applicable.
- What do the results mean in everyday life?
Weight loss is a powerful treatment for type 2 diabetes.
- What are the study's limitations?
Guideline.
- What does it say about Elawady's specific claim?
Supports the T2D kernel of C-DIAB-03.
- Do the results apply to Germany and Europe?
European guidance agrees.
- What can explicitly not be concluded from this study?
Not applicable to T1D.
No study in this group is marked as key.
Studies contradicting or limiting the claim (3)
-
DCCT: better insulin treatment in type 1 diabetes
Diabetes Control and Complications Trial Research Group; Nathan DM et al.. N Engl J Med 1993 · PMID 8366922 · DOI 10.1056/NEJM199309303291401Randomised controlled trialindependent cross-checkabstract checked★ key studyIntensive insulin cut the risk of eye damage by three-quarters and nerve damage by 60%, with more low-sugar episodes.
Does the study support the specific claim? No · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Does intensive insulin therapy reduce long-term complications in type 1 diabetes?
- How was the study done?
Multicentre RCT (DCCT)
- How many people, animals or samples were studied?
1,441; Insulin-dependent (type 1) diabetes
- What was actually found?
Large reductions in all microvascular complications.
- How large was the observed effect?
Retinopathy -76%
- What do the results mean in everyday life?
Insulin protects eyes, kidneys and nerves in type 1 diabetes.
- What are the study's limitations?
Open-label; Selected young population
- What does it say about Elawady's specific claim?
Contradicts C-INS-07, C-INS-09, C-DIAB-01; shows insulin efficacy and hypoglycaemia cost (C-INS-02 kernel).
- Do the results apply to Germany and Europe?
North American; universally accepted.
- What can explicitly not be concluded from this study?
Effects in type 2 diabetes directly.
-
ADA guideline 2026: diabetes medicines
American Diabetes Association Professional Practice Committee for Diabetes*. Diabetes Care 2026 · PMID 41358900 · DOI 10.2337/dc26-S009Guideline / position statementindependent cross-checkfull text checked★ key studyInsulin is essential in type 1 diabetes; SGLT2/GLP-1 drugs are recommended for heart and kidney protection; side effects listed.
Does the study support the specific claim? Partly · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Pharmacologic glycaemic treatment
- How was the study done?
Clinical practice guideline (ADA Standards of Care 2026, Section 9)
- How many people, animals or samples were studied?
not applicable; People with type 1 and type 2 diabetes
- What was actually found?
See results.
- How large was the observed effect?
not applicable
- What do the results mean in everyday life?
Medicines chosen by benefit-risk.
- What are the study's limitations?
Partially read
- What does it say about Elawady's specific claim?
Contradicts C-INS-07, C-INS-10, C-ODD-06; supports C-ODD-07, C-INS-11.
- Do the results apply to Germany and Europe?
Consistent with ADA/EASD consensus.
- What can explicitly not be concluded from this study?
Not applicable.
-
What happened to people with diabetes before insulin existed
Mazur A. Nutr J 2011 · PMID 21396115 · DOI 10.1186/1475-2891-10-23Narrative reviewindependent cross-checkfull text checked★ key studyBefore 1922, children with diabetes usually died of diabetic coma within months to a few years, even on strict fasting diets; some starved to death.
'The diabetes is not cured' (Allen); diet could not substitute for insulin.
Does the study support the specific claim? No · Methodological quality: low · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
To explain why fasting diets were used for diabetes before insulin and how patients fared.
- How was the study done?
Historical analysis of published case series and textbooks.
- How many people, animals or samples were studied?
Patients of Allen (76 published cases) and Joslin, 1914-1922.
- What was actually found?
Most children died of coma within months to years; 43% of Allen's cases were dead by 1917; four died of starvation; diabetes was not cured.
- How large was the observed effect?
43% mortality within a few years (Allen's series).
- What do the results mean in everyday life?
Diet and fasting alone cannot keep insulin-deficient diabetes alive; insulin changed this.
- What are the study's limitations?
Historical, uncontrolled data; diabetes types not distinguished.
- What does it say about Elawady's specific claim?
Contradicts claims that diet can replace insulin or that ketoacidosis does not kill.
- Do the results apply to Germany and Europe?
Universal biology.
- What can explicitly not be concluded from this study?
Cannot give exact survival curves or separate type 1 from type 2 cases.
No study in this group is marked as key.
Studies with mixed or unclear results (4)
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DiRECT after five years
Lean ME et al.. Lancet Diabetes Endocrinol 2024 · PMID 38423026 · DOI 10.1016/S2213-8587(23)00385-6Randomised controlled trialindependent cross-checkfull text, structured risk-of-bias assessmentOnly 13% of those continuing support were still in remission at 5 years; people with long diabetes or on insulin were not studied.
Does the study support the specific claim? Partly · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Outcomes at 5 years with continued low-intensity support
- How was the study done?
5-year extension study of a cluster-randomised trial (DiRECT)
- How many people, animals or samples were studied?
85 extension; 149 controls; DiRECT participants
- What was actually found?
Remission declines over time.
- How large was the observed effect?
13% remission at 5 years
- What do the results mean in everyday life?
Remission needs ongoing weight maintenance.
- What are the study's limitations?
Extension group self-selected; many missing data (especially controls); open-label; only people with diabetes under 6 years and not on insulin.
- What does it say about Elawady's specific claim?
Supports and limits C-DIAB-03 (durability).
- Do the results apply to Germany and Europe?
UK.
- What can explicitly not be concluded from this study?
Cure; remission in long-standing insulin-treated diabetes; effect of any diet other than this low-calorie programme.
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How often lifestyle change puts type 2 diabetes into remission (Look AHEAD)
Gregg EW et al.. JAMA 2012 · PMID 23288372 · DOI 10.1001/jama.2012.67929Randomised controlled trialindependent cross-checkabstract checked★ key studyAbout 1 in 9 people reached remission in the first year with an intensive lifestyle programme, but only 3.5% stayed in remission for 4 years.
Remission possible (11.5% year 1) but rarely sustained (3.5% for 4 years).
Does the study support the specific claim? Partly · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Measure remission in a lifestyle trial.
- How was the study done?
Analysis of a large RCT.
- How many people, animals or samples were studied?
4,503 adults.
- What was actually found?
11.5% vs 2.0% (year 1); 3.5% sustained 4 years.
- How large was the observed effect?
NNT about 10 (year 1).
- What do the results mean in everyday life?
Lifestyle helps, but lasting remission is uncommon.
- What are the study's limitations?
Exploratory analysis.
- What does it say about Elawady's specific claim?
Contradicts 'cure' as a typical outcome.
- Do the results apply to Germany and Europe?
Applicable.
- What can explicitly not be concluded from this study?
Cannot apply to T1D.
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What 'remission' of type 2 diabetes means
Riddle MC et al.. Diabetes Care 2021 · PMID 34462270 · DOI 10.2337/dci21-0034Guideline / position statementindependent cross-checkabstract checked★ key studyRemission means HbA1c below 6.5% at least 3 months after stopping diabetes drugs; it is not called a cure and needs ongoing checks.
Remission (not cure) of T2D is recognised; requires follow-up.
Does the study support the specific claim? Partly · Methodological quality: high · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Define T2D remission.
- How was the study done?
Expert consensus.
- How many people, animals or samples were studied?
Not applicable.
- What was actually found?
HbA1c <6.5% >=3 months off drugs.
- How large was the observed effect?
Not applicable.
- What do the results mean in everyday life?
Remission is possible but needs follow-up.
- What are the study's limitations?
Consensus.
- What does it say about Elawady's specific claim?
Qualifies 'cure'.
- Do the results apply to Germany and Europe?
Co-published in Europe.
- What can explicitly not be concluded from this study?
Not applicable.
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Who can stop insulin after a first episode of ketoacidosis?
Raubenheimer PJ et al.. Diabetologia 2024 · PMID 38240751 · DOI 10.1007/s00125-023-06067-3Cohort studyindependent cross-checkabstract checked★ key studyIn Cape Town, about a quarter of adults could stay off insulin for 5 years, mostly those with a type 2-like profile; people with type 1 antibodies rarely could.
Insulin independence depends on diabetes type and beta-cell reserve, not on a diet.
Does the study support the specific claim? Partly · Methodological quality: moderate · Certainty of evidence: see overall assessment of the claim
Original publication · Scientific details
Study explained simply
- What did the researchers want to find out?
Find predictors of insulin independence after DKA.
- How was the study done?
Prospective cohort with supervised weaning.
- How many people, animals or samples were studied?
88 adults.
- What was actually found?
46% at 1 year, 26% at 5 years off insulin; antibodies predict dependence.
- How large was the observed effect?
OR 11.5 (acanthosis); 0.10 (antibodies).
- What do the results mean in everyday life?
Stopping insulin is possible for some people with a specific type 2 profile, under medical supervision only.
- What are the study's limitations?
Small study.
- What does it say about Elawady's specific claim?
Partly qualifies 'nobody can stop insulin'; contradicts stopping it in type 1.
- Do the results apply to Germany and Europe?
Phenotype rarer in Europe.
- What can explicitly not be concluded from this study?
Cannot support stopping insulin without testing and supervision.
No study in this group is marked as key.
Regional context
Germany / EU
German guidance accepts remission through weight reduction as a goal in early type 2 diabetes.
Egypt
Lifestyle-based remission programs are less established; supervision is needed when reducing drugs.
What applies in my country?
General scientific assessment
Mostly false Early type 2 diabetes can go into remission with substantial, supervised weight loss, but this is not a cure and does not apply to type 1 or most long-standing insulin-treated diabetes; the claim that the Tayebat system cures diabetes is not supported.
This statement concerns biological or medical relationships. The scientific assessment above applies regardless of the country; country-specific food data do not change it.
References
- Primary care-led weight management for remission of type 2 diabetes (DiRECT): an open-label, cluster-randomised trial.. Lean ME et al.. Lancet 2018 · PMID 29221645 · DOI 10.1016/S0140-6736(17)33102-1
- Durability of a primary care-led weight-management intervention for remission of type 2 diabetes: 2-year results of the DiRECT open-label, cluster-randomised trial.. Lean MEJ et al.. Lancet Diabetes Endocrinol 2019 · PMID 30852132 · DOI 10.1016/S2213-8587(19)30068-3
- Effect of intensive lifestyle intervention on bodyweight and glycaemia in early type 2 diabetes (DIADEM-I): an open-label, parallel-group, randomised controlled trial.. Taheri S et al.. Lancet Diabetes Endocrinol 2020 · PMID 32445735 · DOI 10.1016/S2213-8587(20)30117-0
- Type 2 Diabetes Remission: A Systematic Review and Meta-analysis of Nonsurgical Randomized Controlled Trials.. Sherifali DT et al.. Diabetes Care 2025 · PMID 40982327 · DOI 10.2337/dc25-0562
- 8. Obesity and Weight Management for the Prevention and Treatment of Diabetes: Standards of Care in Diabetes-2026.. American Diabetes Association Professional Practice Committee for Diabetes. Diabetes Care 2026 · PMID 41358882 · DOI 10.2337/dc26-S008
- The effect of intensive treatment of diabetes on the development and progression of long-term complications in insulin-dependent diabetes mellitus.. Diabetes Control and Complications Trial Research Group; Nathan DM et al.. N Engl J Med 1993 · PMID 8366922 · DOI 10.1056/NEJM199309303291401
- 9. Pharmacologic Approaches to Glycemic Treatment: Standards of Care in Diabetes-2026.. American Diabetes Association Professional Practice Committee for Diabetes*. Diabetes Care 2026 · PMID 41358900 · DOI 10.2337/dc26-S009
- Why were "starvation diets" promoted for diabetes in the pre-insulin period?. Mazur A. Nutr J 2011 · PMID 21396115 · DOI 10.1186/1475-2891-10-23
- 5-year follow-up of the randomised Diabetes Remission Clinical Trial (DiRECT) of continued support for weight loss maintenance in the UK: an extension study.. Lean ME et al.. Lancet Diabetes Endocrinol 2024 · PMID 38423026 · DOI 10.1016/S2213-8587(23)00385-6
- Association of an intensive lifestyle intervention with remission of type 2 diabetes.. Gregg EW et al.. JAMA 2012 · PMID 23288372 · DOI 10.1001/jama.2012.67929
- Consensus Report: Definition and Interpretation of Remission in Type 2 Diabetes.. Riddle MC et al.. Diabetes Care 2021 · PMID 34462270 · DOI 10.2337/dci21-0034
- Phenotype and predictors of insulin independence in adults presenting with diabetic ketoacidosis: a prospective cohort study.. Raubenheimer PJ et al.. Diabetologia 2024 · PMID 38240751 · DOI 10.1007/s00125-023-06067-3