Effects of Wolffia Globosa (Mankai) in Patients Undergoing Bariatric Surgery.
Effects of Aquatic Plant Protein Source Wolffia Globosa (Mankai) on Weight Loss, Cardiometabolic State, and Patient's Satisfaction During the Preoperative Dietary Intervention Period in Patients Undergoing Bariatric Surgery.
1 other identifier
interventional
3
1 country
1
Brief Summary
Candidates to bariatric surgery at The Bariatric and Metabolic Institute at Cleveland Clinic Florida are prescribed a high protein liquid diet for two weeks preoperatively and 2 weeks postoperatively. Whether Wolffia Globosa (Mankai), a plant based wholesome food, can serve as a natural alternative to liquid diet during the 2 week pre-operation and 2 weeks postoperation liquid based diet, is unknown. The investigators aim to address the effect of daily Wolffia Globosa (Mankai) administration on morbid/severely-obese patients during the 2 week pre-operative period and 2 weeks postoperatively as compared to iso protein-iso caloric shake source on the following parameters
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Aug 2019
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 17, 2019
CompletedFirst Posted
Study publicly available on registry
June 27, 2019
CompletedStudy Start
First participant enrolled
August 1, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2020
CompletedFebruary 4, 2021
February 1, 2021
1.2 years
April 17, 2019
February 2, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Patient's Satiety with Wolffia Globosa (Mankai) shake measured with a QUALITY OF ALIMENTATION QUESTIONNAIRE
QUALITY OF ALIMENTATION QUESTIONNAIRE is a questionnaire with 1 open ended question, 4 yes/no questions, and three 0-5 questions with 5 being the highest level
2 weeks
Glucose control in patients with previous Type 2 Diabetes Mellitus diagnosis by fasting glucose and Hgb A1c
Glucose control in patients with previous Type 2 Diabetes Mellitus diagnosis (T2DM). measure by fasting glucose and Hgb A1c
2 weeks
Patient's liking with Wolffia Globosa (Mankai) shake measured with a questionnaire
Patient's liking with Wolffia Globosa (Mankai) shake. measured with a questionnaire
2 weeks
Patient's tolerance with Wolffia Globosa (Mankai) shake. measured with a questionnaire
QUALITY OF ALIMENTATION QUESTIONNAIRE is a questionnaire with 1 open ended question, 4 yes/no questions, and three 0-5 questions with 5 being the highest level
2 weeks
Patient's compliance with Wolffia Globosa (Mankai) shake. measured with a questionnaire
QUALITY OF ALIMENTATION QUESTIONNAIRE is a questionnaire with 1 open ended question, 4 yes/no questions, and three 0-5 questions with 5 being the highest level
2 weeks
Secondary Outcomes (7)
Metabolic and nutritional effects of Wolffia Globosa (Mankai) in patients undergoing bariatric surgery by serum measurements
2.5 months
Adverse effect by patient report and clinical follow up
2.5 months
Fat% (via Bioelectrical Impedance)
2.5 months
Fatty liver infiltration by Ultrasound
2.5 months
Patient's adherence by food diary
2.5 months
- +2 more secondary outcomes
Study Arms (2)
Mankai Group
EXPERIMENTALThe pre-operative liquid diet will be started two weeks before surgery date for both groups. During the first week patients in group A (Wolffia Globosa) will be allowed to have two meals a day and one protein shake (Wolffia Globosa) of 16 oz. Each meal will consist of 3-5 oz of lean protein (Chicken, turkey or fish) and one cup of vegetables or salad. During the second week, patients will drink one protein shake of 16 oz (Wolffia Globosa) as a meal replacement, three times per day and will not be allowed to eat solid food. Patients will also be allowed to Drink clear liquids in between protein shakes.
Control Group
NO INTERVENTIONThe pre-operative liquid diet will be started two weeks before surgery date for both groups. During the first week patients in group B (Control) will be allowed to have two meals a day and one protein shake (Control) of 16 oz. Each meal will consist of 3-5 oz of lean protein (Chicken, turkey or fish) and one cup of vegetables or salad. During the second week, patients will drink one protein shake of 16 oz (Control) as a meal replacement, three times per day and will not be allowed to eat solid food. Patients will also be allowed to Drink clear liquids in between protein shakes.
Interventions
Substituting the standard high protein, low carbohydrate preoperative shake during the preoperative liquid diet with Wolffia Globosa (Mankai) shake consisting of 16 oz of skim milk + 1 frozen cube of Wolffia Globosa (Mankai) +/- sugar substitute.
Eligibility Criteria
You may qualify if:
- Patients that will undergo sleeve gastrectomy.
You may not qualify if:
- Age below 18 years
- American Society of Anesthesiologist (ASA) class IV or V
- Patients using Vitamin-K antagonists
- Patients with documented coagulopathies.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Cleveland Clinic Florida
Weston, Florida, 33331, United States
Related Publications (12)
Gilani GS, Cockell KA, Sepehr E. Effects of antinutritional factors on protein digestibility and amino acid availability in foods. J AOAC Int. 2005 May-Jun;88(3):967-87.
PMID: 16001874BACKGROUNDSarwar Gilani G, Wu Xiao C, Cockell KA. Impact of antinutritional factors in food proteins on the digestibility of protein and the bioavailability of amino acids and on protein quality. Br J Nutr. 2012 Aug;108 Suppl 2:S315-32. doi: 10.1017/S0007114512002371.
PMID: 23107545BACKGROUNDPan A, Sun Q, Bernstein AM, Schulze MB, Manson JE, Stampfer MJ, Willett WC, Hu FB. Red meat consumption and mortality: results from 2 prospective cohort studies. Arch Intern Med. 2012 Apr 9;172(7):555-63. doi: 10.1001/archinternmed.2011.2287. Epub 2012 Mar 12.
PMID: 22412075BACKGROUNDChalvon-Demersay T, Azzout-Marniche D, Arfsten J, Egli L, Gaudichon C, Karagounis LG, Tome D. A Systematic Review of the Effects of Plant Compared with Animal Protein Sources on Features of Metabolic Syndrome. J Nutr. 2017 Mar;147(3):281-292. doi: 10.3945/jn.116.239574. Epub 2017 Jan 25.
PMID: 28122929BACKGROUNDMicha R, Wallace SK, Mozaffarian D. Red and processed meat consumption and risk of incident coronary heart disease, stroke, and diabetes mellitus: a systematic review and meta-analysis. Circulation. 2010 Jun 1;121(21):2271-83. doi: 10.1161/CIRCULATIONAHA.109.924977. Epub 2010 May 17.
PMID: 20479151BACKGROUNDWang X, Lin X, Ouyang YY, Liu J, Zhao G, Pan A, Hu FB. Red and processed meat consumption and mortality: dose-response meta-analysis of prospective cohort studies. Public Health Nutr. 2016 Apr;19(5):893-905. doi: 10.1017/S1368980015002062. Epub 2015 Jul 6.
PMID: 26143683BACKGROUNDPan A, Sun Q, Bernstein AM, Schulze MB, Manson JE, Willett WC, Hu FB. Red meat consumption and risk of type 2 diabetes: 3 cohorts of US adults and an updated meta-analysis. Am J Clin Nutr. 2011 Oct;94(4):1088-96. doi: 10.3945/ajcn.111.018978. Epub 2011 Aug 10.
PMID: 21831992BACKGROUNDMalik VS, Li Y, Tobias DK, Pan A, Hu FB. Dietary Protein Intake and Risk of Type 2 Diabetes in US Men and Women. Am J Epidemiol. 2016 Apr 15;183(8):715-28. doi: 10.1093/aje/kwv268. Epub 2016 Mar 28.
PMID: 27022032BACKGROUNDSong M, Fung TT, Hu FB, Willett WC, Longo VD, Chan AT, Giovannucci EL. Association of Animal and Plant Protein Intake With All-Cause and Cause-Specific Mortality. JAMA Intern Med. 2016 Oct 1;176(10):1453-1463. doi: 10.1001/jamainternmed.2016.4182.
PMID: 27479196BACKGROUNDDerbyshire EJ. Flexitarian Diets and Health: A Review of the Evidence-Based Literature. Front Nutr. 2017 Jan 6;3:55. doi: 10.3389/fnut.2016.00055. eCollection 2016.
PMID: 28111625BACKGROUNDEdelman M, Colt M. Nutrient Value of Leaf vs. Seed. Front Chem. 2016 Jul 21;4:32. doi: 10.3389/fchem.2016.00032. eCollection 2016.
PMID: 27493937BACKGROUNDRizzo G, Lagana AS, Rapisarda AM, La Ferrera GM, Buscema M, Rossetti P, Nigro A, Muscia V, Valenti G, Sapia F, Sarpietro G, Zigarelli M, Vitale SG. Vitamin B12 among Vegetarians: Status, Assessment and Supplementation. Nutrients. 2016 Nov 29;8(12):767. doi: 10.3390/nu8120767.
PMID: 27916823BACKGROUND
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Emanuele Lo Menzo, MD
Cleveland Clinic Florida
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal Investigator, Director Department of Research,
Study Record Dates
First Submitted
April 17, 2019
First Posted
June 27, 2019
Study Start
August 1, 2019
Primary Completion
October 1, 2020
Study Completion
December 1, 2020
Last Updated
February 4, 2021
Record last verified: 2021-02
Data Sharing
- IPD Sharing
- Will not share
Confidentiality and Privacy: Information about study subjects will be kept confidential and managed according to the Health Insurance Portability and Accountability Act of 1996 (HIPAA). Source Documents: Source data will include the electronic health record for patient demographics, vitals, and basic laboratory results. Dictated operative notes will be maintained within the EHR as well. Lab results of inflammatory markers will be kept out of the EHR and kept in a secure file on the Cleveland Clinic server. Records Retention: The investigators will retain study essential documents for at least six years after completion of the research and are accessible for inspection by authorized representatives at reasonable times and in a reasonable manner.