Vegetarian Ketogenic Diet VS Omnivore Ketogenic Diet - Protocol of a Keto-vege Diet for Remission of Type 2 Diabetes (DT2-OFF)
Primary Purpose
Diabetes Mellitus Type 2 in Obese, Hypertension, Diabetes Mellitus Type 2 With Hyperglycemia
Status
Active
Phase
Not Applicable
Locations
Canada
Study Type
Interventional
Intervention
Diet
Sponsored by
About this trial
This is an interventional treatment trial for Diabetes Mellitus Type 2 in Obese focused on measuring Diabetes Mellitus Type 2, Hyperglycemia, Inflammation, Dysbiosis, Obesity, ketogenic diet, carbs restriction
Eligibility Criteria
Inclusion Criteria:
- Type 2 diabetes
- Under medication to treat type 2 diabetes
- Aged ≥ 18 years through 70 years
Exclusion Criteria:
- Type 1 diabetes
- Aged <18 years or >70 years
- Abnormal or low blood C-peptide by standard laboratory measurements.
- Have already initiated the change to ketogenic or vegan diet for more than 1 month.
- Pregnant or breastfeeding women
Sites / Locations
- Elna Clinic
Arms of the Study
Arm 1
Arm 2
Arm Type
Experimental
Active Comparator
Arm Label
Vegetarian ketogenic diet
Omnivor ketogenic diet
Arm Description
Participants will be required to eat a diet that is very low in carbohydrates, moderate in vegetarian proteins, including fish and eggs, with added healthy fats
Participants will be required to eat a diet that is very low in carbohydrates, moderate in animal protein, with added healthy fats.
Outcomes
Primary Outcome Measures
Change from baseline HbA1c
Complete blood workup including the HbA1c , are done at the beginning and at the end of the 6 months to measure the improvement of glycated hemoglobin
Change from baseline CRP
Complete blood workup including the C reactive protein , are done at the beginning and at the end of the 6 months to measure the improvement of the CRP
Change from baseline of fasting insulin
Complete blood workup including the 14 hours fasting insulin , are done at the beginning and at the end of the 6 months to measure the improvement of insulinemia
Change from baseline of triglycerides
Complete blood workup including triglycerides , are done at the beginning and at the end of the 6 months to measure the improvement of the lipid profil
Secondary Outcome Measures
Change in the digestive gaz exhale after meal
Breath tests done after each meal to show the decrease in inflammation and indigestion via the concentration of certain gaz like N2
Change in the microbiome
Analysis of faeces (16-s) at the beginning and at the end, in order to see the changes on the population of bacteria colonies in the digestive tract
Full Information
NCT ID
NCT05579561
First Posted
October 11, 2022
Last Updated
July 12, 2023
Sponsor
BloomedIn
Collaborators
Institut universitaire de cardiologie et de pneumologie de Québec, University Laval
1. Study Identification
Unique Protocol Identification Number
NCT05579561
Brief Title
Vegetarian Ketogenic Diet VS Omnivore Ketogenic Diet - Protocol of a Keto-vege Diet for Remission of Type 2 Diabetes
Acronym
DT2-OFF
Official Title
Is the Vegetarian Version of Therapeutic Carbohydrate Restriction as Effective as the Omnivore Version: In the Context of Remission of Type 2 Diabetes
Study Type
Interventional
2. Study Status
Record Verification Date
July 2023
Overall Recruitment Status
Active, not recruiting
Study Start Date
May 11, 2022 (Actual)
Primary Completion Date
November 11, 2022 (Actual)
Study Completion Date
December 30, 2023 (Anticipated)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
BloomedIn
Collaborators
Institut universitaire de cardiologie et de pneumologie de Québec, University Laval
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
Diabetes is one of the biggest public health challenges of the 21st century because of the costs associated with its management, which are estimated at more than three billion dollars per year in Quebec. This cost has been growing steadily for 20 years now. A person with controlled diabetes mobilizes three times more medical resources than a person without diabetes (Diabetes Quebec, 2009). This amount increases rapidly with the associated complications. Therapeutic carbohydrate restriction (in an omnivorous context) used specifically to control glycemia is being studied more and more, but has never been verified in a vegan context. Some studies show that a vegan diet could be an effective way to help type 2 diabetics (T2DM) to better manage their blood sugar. Thus, it is necessary to question whether these effects can be accentuated in the context of a low or very low carbohydrate diet. Numerous publications have highlighted the role of the gut microbiota in metabolic diseases, including T2DM. Analysis of the microbiome before and after dietary change combined with daily breath testing will tell us more about possible intolerances and the role of the microbiome in T2DM management. Given the novelty of these hypotheses and its absence in the literature, it is relevant to undertake a first pilot project with a smaller number of participants in order to obtain preliminary data that will allow us to define more precisely the research avenues for a subsequent study.
Detailed Description
In recent years, there has been an explosion in the prevalence of obesity and type 2 diabetes (T2DM) worldwide. Obesity, high blood pressure, excessive insulin secretion and other risk factors are precursors to serious or chronic health problems such as diabetes. Type 2 diabetes, which affects more than 8.1% of the Quebec population (2017-2018), has an average annual increase in prevalence of 3.3%, not to mention its devastating direct and indirect consequences on cardiometabolic health and its astronomical costs for the health system.This is now a global concern for which researchers, health experts, and physicians are working together to find practical solutions. In 2016, more than 3.8 million deaths were directly attributed to diabetes or high blood sugar. The number of indirect deaths related to diabetes, however, is difficult to estimate. Despite this, there are strong evidences that diabetes increases the risk of cardiovascular disease, stroke and kidney failure.
Many physicians around the world use low-carbohydrate or ketogenic diets to reverse T2DM. Dr. Evelyne Bourdua-Roy, of the Reversa Clinic, has been doing that since January 2017. Over 2000 patients have chosen the clinic to eat differently in order to learn to better manage their obesity, hypertension, type 2 diabetes and related comorbidities. As a result of the strategies proposed by the Reversa Clinic, many medications are regularly reduced or completely stopped as a result of the changes made in the patients' diet. This results in substantial savings for patients and the health care system. It also results in improved patient health (glycated hemoglobin [HbA1c], C-reactive protein [CRP], hypertension, etc.). New guidelines released by the American Diabetes Association, Diabetes Australia and Diabetes UK now recognize low and very low carbohydrate diets as secure and effective treatments to improve blood sugar levels and to help manage blood sugar variations and thus better manage this disease. With over 8% of the population affected by the disease, Diabetes Canada issued a statement to this effect in the spring of 2020.
The low-carbohydrate diet in an omnivorous context is being studied more and more, but has never been verified in a vegetarian context.
Several studies show that a vegan diet may be an effective way to help T2DM's better manage their blood glucose. Thus, one must question whether these effects can be accentuated in the context of a low or very low carbohydrate diet. Given the novelty of this hypothesis and its absence in the literature, it is relevant to undertake a first pilot project with a smaller number of participants in order to obtain preliminary data that will allow us to define more precisely the research avenues for a subsequent study.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Diabetes Mellitus Type 2 in Obese, Hypertension, Diabetes Mellitus Type 2 With Hyperglycemia, Inflammation, Dysbiosis
Keywords
Diabetes Mellitus Type 2, Hyperglycemia, Inflammation, Dysbiosis, Obesity, ketogenic diet, carbs restriction
7. Study Design
Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Model Description
In a clinical study pilot project, compare vegetarian therapeutic carbohydrates restriction to the omnivore version, in the contexte of reverse type 2 diabetes symptoms
Masking
None (Open Label)
Allocation
Non-Randomized
Enrollment
19 (Actual)
8. Arms, Groups, and Interventions
Arm Title
Vegetarian ketogenic diet
Arm Type
Experimental
Arm Description
Participants will be required to eat a diet that is very low in carbohydrates, moderate in vegetarian proteins, including fish and eggs, with added healthy fats
Arm Title
Omnivor ketogenic diet
Arm Type
Active Comparator
Arm Description
Participants will be required to eat a diet that is very low in carbohydrates, moderate in animal protein, with added healthy fats.
Intervention Type
Other
Intervention Name(s)
Diet
Other Intervention Name(s)
Device
Intervention Description
Participants, in both groups, will be required to eat a diet that is very low in carbohydrates, moderate in protein, with added healthy fats. They will also have to breath in the device to estimate the level of different exhale gaz.
Primary Outcome Measure Information:
Title
Change from baseline HbA1c
Description
Complete blood workup including the HbA1c , are done at the beginning and at the end of the 6 months to measure the improvement of glycated hemoglobin
Time Frame
Baseline and week 26
Title
Change from baseline CRP
Description
Complete blood workup including the C reactive protein , are done at the beginning and at the end of the 6 months to measure the improvement of the CRP
Time Frame
Baseline and week 26
Title
Change from baseline of fasting insulin
Description
Complete blood workup including the 14 hours fasting insulin , are done at the beginning and at the end of the 6 months to measure the improvement of insulinemia
Time Frame
Baseline and week 26
Title
Change from baseline of triglycerides
Description
Complete blood workup including triglycerides , are done at the beginning and at the end of the 6 months to measure the improvement of the lipid profil
Time Frame
Baseline and week 26
Secondary Outcome Measure Information:
Title
Change in the digestive gaz exhale after meal
Description
Breath tests done after each meal to show the decrease in inflammation and indigestion via the concentration of certain gaz like N2
Time Frame
90 min after each meal, during the first 2 months and the last 2 months
Title
Change in the microbiome
Description
Analysis of faeces (16-s) at the beginning and at the end, in order to see the changes on the population of bacteria colonies in the digestive tract
Time Frame
Baseline and week 26
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Type 2 diabetes
Under medication to treat type 2 diabetes
Aged ≥ 18 years through 70 years
Exclusion Criteria:
Type 1 diabetes
Aged <18 years or >70 years
Abnormal or low blood C-peptide by standard laboratory measurements.
Have already initiated the change to ketogenic or vegan diet for more than 1 month.
Pregnant or breastfeeding women
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Andre Marette
Organizational Affiliation
Institut universitaire de cardiologie et de pneumologie de Quebec
Official's Role
Study Director
Facility Information:
Facility Name
Elna Clinic
City
Saint-Mathieu
State/Province
Quebec
ZIP/Postal Code
J3G0R2
Country
Canada
12. IPD Sharing Statement
Citations:
PubMed Identifier
32475469
Citation
Diabetes Canada Position Statement on Low-Carbohydrate Diets for Adults With Diabetes: A Rapid Review. Can J Diabetes. 2020 Jun;44(4):295-299. doi: 10.1016/j.jcjd.2020.04.001. Epub 2020 Apr 24. No abstract available.
Results Reference
background
PubMed Identifier
33441384
Citation
Goldenberg JZ, Day A, Brinkworth GD, Sato J, Yamada S, Jonsson T, Beardsley J, Johnson JA, Thabane L, Johnston BC. Efficacy and safety of low and very low carbohydrate diets for type 2 diabetes remission: systematic review and meta-analysis of published and unpublished randomized trial data. BMJ. 2021 Jan 13;372:m4743. doi: 10.1136/bmj.m4743.
Results Reference
background
PubMed Identifier
31901868
Citation
Gurung M, Li Z, You H, Rodrigues R, Jump DB, Morgun A, Shulzhenko N. Role of gut microbiota in type 2 diabetes pathophysiology. EBioMedicine. 2020 Jan;51:102590. doi: 10.1016/j.ebiom.2019.11.051. Epub 2020 Jan 3.
Results Reference
background
PubMed Identifier
24352832
Citation
Khazrai YM, Defeudis G, Pozzilli P. Effect of diet on type 2 diabetes mellitus: a review. Diabetes Metab Res Rev. 2014 Mar;30 Suppl 1:24-33. doi: 10.1002/dmrr.2515.
Results Reference
background
PubMed Identifier
28323273
Citation
Rezaie A, Buresi M, Lembo A, Lin H, McCallum R, Rao S, Schmulson M, Valdovinos M, Zakko S, Pimentel M. Hydrogen and Methane-Based Breath Testing in Gastrointestinal Disorders: The North American Consensus. Am J Gastroenterol. 2017 May;112(5):775-784. doi: 10.1038/ajg.2017.46. Epub 2017 Mar 21.
Results Reference
background
PubMed Identifier
31231311
Citation
Athinarayanan SJ, Adams RN, Hallberg SJ, McKenzie AL, Bhanpuri NH, Campbell WW, Volek JS, Phinney SD, McCarter JP. Long-Term Effects of a Novel Continuous Remote Care Intervention Including Nutritional Ketosis for the Management of Type 2 Diabetes: A 2-Year Non-randomized Clinical Trial. Front Endocrinol (Lausanne). 2019 Jun 5;10:348. doi: 10.3389/fendo.2019.00348. eCollection 2019.
Results Reference
result
PubMed Identifier
34836135
Citation
Lin CL, Huang LC, Chang YT, Chen RY, Yang SH. Effectiveness of Health Coaching in Diabetes Control and Lifestyle Improvement: A Randomized-Controlled Trial. Nutrients. 2021 Oct 29;13(11):3878. doi: 10.3390/nu13113878.
Results Reference
result
PubMed Identifier
21480966
Citation
Kahleova H, Matoulek M, Malinska H, Oliyarnik O, Kazdova L, Neskudla T, Skoch A, Hajek M, Hill M, Kahle M, Pelikanova T. Vegetarian diet improves insulin resistance and oxidative stress markers more than conventional diet in subjects with Type 2 diabetes. Diabet Med. 2011 May;28(5):549-59. doi: 10.1111/j.1464-5491.2010.03209.x.
Results Reference
result
PubMed Identifier
29882884
Citation
Wang LL, Wang Q, Hong Y, Ojo O, Jiang Q, Hou YY, Huang YH, Wang XH. The Effect of Low-Carbohydrate Diet on Glycemic Control in Patients with Type 2 Diabetes Mellitus. Nutrients. 2018 May 23;10(6):661. doi: 10.3390/nu10060661.
Results Reference
result
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Vegetarian Ketogenic Diet VS Omnivore Ketogenic Diet - Protocol of a Keto-vege Diet for Remission of Type 2 Diabetes
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