Plant-Based Online Weight Loss Through Education and Resources Program and Study
NCT ID: NCT07095543
Last Updated: 2025-08-03
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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NOT_YET_RECRUITING
NA
100 participants
INTERVENTIONAL
2025-10-01
2028-10-30
Brief Summary
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Detailed Description
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Conditions
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Study Design
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NA
SINGLE_GROUP
TREATMENT
NONE
Study Groups
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Low-fat, vegan diet
All participants will be asked to follow a low-fat vegan diet. There are no other study arms or control group.
Low-fat, vegan diet
All participants will be asked to follow a low-fat vegan diet for the duration of the study. Participants will attend weekly classes where they we receive education and support.
Interventions
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Low-fat, vegan diet
All participants will be asked to follow a low-fat vegan diet for the duration of the study. Participants will attend weekly classes where they we receive education and support.
Eligibility Criteria
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Inclusion Criteria
Age 19 or older in Nebraska and Alabama. Age 21 or older in Puerto Rico. Age 18 or older in all other states.
* Able and willing to travel to Washington DC for a dual-energy х-rау absorptiometry (DXA) scans before and after the program.
* Able and willing to complete laboratory assessments at a local LabCorp facility before and after the program.
* Able and willing to participate in all components of the study.
* BMI of 25 or more (23 or more in persons of Asian origin).
* Access to the internet.
* English fluency.
Exclusion Criteria
* Pregnancy or intention to become pregnant during the study period, as verified by self-report.
* Unstable medical or psychiatric illness.
* Inability to maintain medication regimen as prescribed by personal healthcare provider.
* Current or expected use of any weight loss medication during the study period, including but not limited to, glucagon-like peptide-1 (GLP-1) receptor agonists and combination GLP-1 receptor/glucose-dependent insulinotropic polypeptide (GIP) agonists.
* Use of any weight loss medication within the 12 months preceding the study period, including but not limited to, glucagon-like peptide-1 (GLP-1) receptor agonists and combination GLP-1 receptor/glucose-dependent insulinotropic polypeptide (GIP) agonists.
* Body weight greater than 182 kg.
* Current diagnosis of eating disorder.
* Intention to follow another weight loss method during the study period.
18 Years
ALL
No
Sponsors
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Physicians Committee for Responsible Medicine
OTHER
Responsible Party
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Central Contacts
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References
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Kahleova H, Sutton M, Maracine C, Nichols D, Monsivais P, Holubkov R, Barnard ND. Food Costs of a Low-Fat Vegan Diet vs a Mediterranean Diet: A Secondary Analysis of a Randomized Clinical Trial. JAMA Netw Open. 2024 Nov 4;7(11):e2445784. doi: 10.1001/jamanetworkopen.2024.45784.
Kahleova H, Sutton M, Maracine C, Nichols D, Monsivais P, Holubkov R, Barnard ND. Vegan Diet and Food Costs Among Adults With Overweight: A Secondary Analysis of a Randomized Clinical Trial. JAMA Netw Open. 2023 Sep 5;6(9):e2332106. doi: 10.1001/jamanetworkopen.2023.32106.
Stanford J, Zuck M, Stefoska-Needham A, Charlton K, Lambert K. Acceptability of Plant-Based Diets for People with Chronic Kidney Disease: Perspectives of Renal Dietitians. Nutrients. 2022 Jan 4;14(1):216. doi: 10.3390/nu14010216.
Barnard ND, Gloede L, Cohen J, Jenkins DJ, Turner-McGrievy G, Green AA, Ferdowsian H. A low-fat vegan diet elicits greater macronutrient changes, but is comparable in adherence and acceptability, compared with a more conventional diabetes diet among individuals with type 2 diabetes. J Am Diet Assoc. 2009 Feb;109(2):263-72. doi: 10.1016/j.jada.2008.10.049.
Emamat H, Jamshidi A, Farhadi A, Ghalandari H, Ghasemi M, Tangestani H. The association between the visceral to subcutaneous abdominal fat ratio and the risk of cardiovascular diseases: a systematic review. BMC Public Health. 2024 Jul 9;24(1):1827. doi: 10.1186/s12889-024-19358-0.
Yokoyama Y, Levin SM, Barnard ND. Association between plant-based diets and plasma lipids: a systematic review and meta-analysis. Nutr Rev. 2017 Sep 1;75(9):683-698. doi: 10.1093/nutrit/nux030.
Kahleova H, Petersen KF, Shulman GI, Alwarith J, Rembert E, Tura A, Hill M, Holubkov R, Barnard ND. Effect of a Low-Fat Vegan Diet on Body Weight, Insulin Sensitivity, Postprandial Metabolism, and Intramyocellular and Hepatocellular Lipid Levels in Overweight Adults: A Randomized Clinical Trial. JAMA Netw Open. 2020 Nov 2;3(11):e2025454. doi: 10.1001/jamanetworkopen.2020.25454.
Kahleova H, Tura A, Hill M, Holubkov R, Barnard ND. A Plant-Based Dietary Intervention Improves Beta-Cell Function and Insulin Resistance in Overweight Adults: A 16-Week Randomized Clinical Trial. Nutrients. 2018 Feb 9;10(2):189. doi: 10.3390/nu10020189.
Campbell TM, Campbell EK, Attia J, Ventura K, Mathews T, Chhabra KH, Blanchard LM, Wixom N, Faniyan TS, Peterson DR, Harrington DK, Wittlin SD. The acute effects of a DASH diet and whole food, plant-based diet on insulin requirements and related cardiometabolic markers in individuals with insulin-treated type 2 diabetes. Diabetes Res Clin Pract. 2023 Aug;202:110814. doi: 10.1016/j.diabres.2023.110814. Epub 2023 Jul 5.
Barnard ND, Cohen J, Jenkins DJ, Turner-McGrievy G, Gloede L, Jaster B, Seidl K, Green AA, Talpers S. A low-fat vegan diet improves glycemic control and cardiovascular risk factors in a randomized clinical trial in individuals with type 2 diabetes. Diabetes Care. 2006 Aug;29(8):1777-83. doi: 10.2337/dc06-0606.
Gwira JA, Fryar CD, Gu Q. Prevalence of Total, Diagnosed, and Undiagnosed Diabetes in Adults: United States, August 2021-August 2023. NCHS Data Brief. 2024 Nov;(516):CS354814. doi: 10.15620/cdc/165794.
Barnard ND, Alwarith J, Rembert E, Brandon L, Nguyen M, Goergen A, Horne T, do Nascimento GF, Lakkadi K, Tura A, Holubkov R, Kahleova H. A Mediterranean Diet and Low-Fat Vegan Diet to Improve Body Weight and Cardiometabolic Risk Factors: A Randomized, Cross-over Trial. J Am Nutr Assoc. 2022 Feb;41(2):127-139. doi: 10.1080/07315724.2020.1869625. Epub 2021 Feb 5.
Global BMI Mortality Collaboration, Di Angelantonio E, Bhupathiraju ShN, Wormser D, Gao P, Kaptoge S, Berrington de Gonzalez A, Cairns BJ, Huxley R, Jackson ChL, Joshy G, Lewington S, Manson JE, Murphy N, Patel AV, Samet JM, Woodward M, Zheng W, Zhou M, Bansal N, Barricarte A, Carter B, Cerhan JR, Smith GD, Fang X, Franco OH, Green J, Halsey J, Hildebrand JS, Jung KJ, Korda RJ, McLerran DF, Moore SC, O'Keeffe LM, Paige E, Ramond A, Reeves GK, Rolland B, Sacerdote C, Sattar N, Sofianopoulou E, Stevens J, Thun M, Ueshima H, Yang L, Yun YD, Willeit P, Banks E, Beral V, Chen Zh, Gapstur SM, Gunter MJ, Hartge P, Jee SH, Lam TH, Peto R, Potter JD, Willett WC, Thompson SG, Danesh J, Hu FB. Body-mass index and all-cause mortality: individual-participant-data meta-analysis of 239 prospective studies in four continents. Lancet. 2016 Aug 20;388(10046):776-86. doi: 10.1016/S0140-6736(16)30175-1. Epub 2016 Jul 13.
Kivimaki M, Kuosma E, Ferrie JE, Luukkonen R, Nyberg ST, Alfredsson L, Batty GD, Brunner EJ, Fransson E, Goldberg M, Knutsson A, Koskenvuo M, Nordin M, Oksanen T, Pentti J, Rugulies R, Shipley MJ, Singh-Manoux A, Steptoe A, Suominen SB, Theorell T, Vahtera J, Virtanen M, Westerholm P, Westerlund H, Zins M, Hamer M, Bell JA, Tabak AG, Jokela M. Overweight, obesity, and risk of cardiometabolic multimorbidity: pooled analysis of individual-level data for 120 813 adults from 16 cohort studies from the USA and Europe. Lancet Public Health. 2017 May 19;2(6):e277-e285. doi: 10.1016/S2468-2667(17)30074-9. eCollection 2017 Jun.
Emmerich SD, Fryar CD, Stierman B, Ogden CL. Obesity and Severe Obesity Prevalence in Adults: United States, August 2021-August 2023. NCHS Data Brief. 2024 Sep;(508):10.15620/cdc/159281. doi: 10.15620/cdc/159281.
Other Identifiers
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Pro00087270
Identifier Type: -
Identifier Source: org_study_id
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