- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT06420817
Effect of a Customised Lifestyle Medicine Strategy on Lowering Blood Lipid Levels in Indian Physicians (CLIP)
Study Overview
Status
Conditions
Detailed Description
Lifestyle medicine is a medical specialty that uses evidence based therapeutic lifestyle interventions as a primary modality to prevent, treat and often reverse chronic conditions using whole food plant-based diet, physical activity, restorative sleep, stress reduction, avoiding risky substances and positive social connections with or without medications.
Epidemiological and interventional studies have shown clearly that a 50 mg/dl reduction in LDL reduces the risk of developing stroke by 20% and a 10 mm Hg reduction in systolic BP reduces the risk of developing MACE by 22% and the risk of developing stroke by 41%.(Enas EA, et al, Indian Heart Journal, 2011, cadiresearch.org,) Studies by the nutrition expert David J.A. Jenkins and colleagues from Toronto University have shown that grouping plant based whole foods, which have their own cholesterol lowering ability when eaten alone, will have a larger effect when they are eaten together or combined into a "portfolio" as part of a regular diet (https://jamanetwork.com/journals/jama/fullarticle /196970). The 'portfolio diet' plan has been subsequently shown to reduce cholesterol similar to powerful cholesterol-lowering drugs without any side effects in various other studies as well. However, no study has so far looked at the effects of this diet on Indian population. Also, no reported study in the world so far has looked at the effects of a combination of lifestyle medicine interventions including the Indianized version of portfolio diet on the reduction of lipid levels in health care workers CLIP (Cholesterol lowering Lifestyle Intervention Project) is an innovative lifestyle medicine intervention project that we propose to carry out under the academic guidance of the Dept of Lifestyle Medicine , CMC, Vellore.
Research Question: Will a customised lifestyle medicine strategy over a period of 4 weeks lower blood lipid levels significantly in adults between 18 and 70 years?
Null Hypothesis: A customised lifestyle medicine strategy over a period of 4 weeks will not significantly lower blood lipid levels in adults between 18 and 70 years Type of study: A Quasi Experimental Study
Time duration:
Preparation: 4 weeks Intervention: 4 weeks Result compilation and analysis: 4 months Total: 6 months
AIM: To evaluate the combined effect of an Indian version of Portfolio diet-based nutrition strategy, Intermittent fasting, Exercise, Sleep and Stress Reduction Techniques on lowering blood lipid levels in health professionals and their family
Secondary objectives: To evaluate the effect of the CLIP interventions on the changes in
- Blood Pressure
- Weight
- HbA1C levels
- Blood CRP levels
- Other blood Parameters including Lipo A
The study would be done in 2 phases. In the first phase the pretest questionnaire would be administered through google forms and health education on whole food plant-based diet, physical activity, restorative sleep, stress reduction & avoiding risky substances would be given.
In the second phase Intervention would be carried out and monitoring would be done online daily / weekly by the investigative team.
Population: Willing members of health professionals and their family Inclusion Criteria: All willing health professionals and their family aged between 18 and 70 years
Exclusion Criteria:
- Those who have been started on any medication for chronic illnesses unless sufficient period (3 months) is over for stabilization of parameters on those medications.
- People on insulin, steroids and warfarin.
- Those who alter their medications during the intervention
- Those who are unfit to exercise
Methods:
Enrolment and Training:
All the participants who meet the criteria for the study will be enrolled from an already existing WhatsApp group of Modern Medicine doctors and their family interested in lifestyle interventions.
The study protocol will be familiarised online through social media platforms on the basic concepts of lifestyle medicine in general and the interventions adopted in particular, before the commencement of the intervention.
Consenting members will be enrolled in the study and will undergo the following interventions:
I. Baseline Screening: The following parameters will be evaluated (by the participants) during the preparation stage before the commencement of the intervention:
Anthropometry & Clinical: Height, Weight, Waist Circumference, Waist to Hip Ratio, BP Biochemistry: Lipid Profile, Apolipoprotein B, Lipoprotein A, HbA1C, Blood sugar (Fasting and PP), CRP, LFT, RFT, Uric Acid, TSH
II. Lifestyle Interventions: The participants will be supervised to
- follow the prescribed diet plan
- do intermittent fasting for 12 hours daily and
- join for an hour of group online exercise program 3 days a week.
- Monitor the sleep duration as per PSQI (Pittsburgh sleep quality index) scores
- (Exercise Duration = 180 minutes per week including cardio, strength training and flexibility)
- Compliance: Adherence to all interventions planned will be monitored through a weekly questionnaire, software like habit tracker and online Zoom meetings
III. Final Evaluation: Final Anthropometry, Clinical and Biochemical Parameters achieved will be obtained at the end of 4 weeks. (Pre and post biochemical evaluation will be done by the participants in the same lab)
Expected outcome of the study: It is expected that diet and other lifestyle interventions included in the study will lower total cholesterol and LDL levels (primary outcomes) of the participants in proportion to their degree of compliance to interventions.
- Proportion of participants achieving reduction in BMI & Waist to Hip Ratio
- Proportion of hypertensive participants achieving reduction in BP
- Proportion of DM participants achieving reduction in HbA1C
- Proportion of participants achieving reduction in TC & LDL levels
- Proportion of participants achieving reduction in all the other biochemical parameters studied
Study Type
Enrollment (Estimated)
Phase
- Not Applicable
Contacts and Locations
Study Locations
-
-
Kerala
-
Thrissur, Kerala, India, 680005
- Manoj Varanattu
-
-
Participation Criteria
Eligibility Criteria
Ages Eligible for Study
- Adult
- Older Adult
Accepts Healthy Volunteers
Description
Inclusion Criteria: All willing Indian doctors and their family aged between 18 and 70 years
Exclusion Criteria:
- Those who have been started on any medication for chronic illnesses unless sufficient period (3 months) is over for stabilization of parameters on those medications.
- People on insulin, steroids and warfarin.
- Those who alter their medications during the intervention
- Those who are unfit to exercise
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Prevention
- Allocation: N/A
- Interventional Model: Single Group Assignment
- Masking: None (Open Label)
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: Lifestyle Interventions
Lifestyle Interventions (a prescribed whole food plant-based diet, physical activity and intermittent fasting along with monitoring of sleep and stress levels) would be carried out to the enrolled participants
|
The participants will be required to follow the prescribed diet plan for 4 weeks
Other Names:
The participants will be required to join for an hour of group online exercise program 3 days a week for 4 weeks • (Exercise Duration = 180 minutes per week including cardio, strength training and flexibility)
Other Names:
The participants will be required to do intermittent fasting for 12 hours daily for 4 weeks
Other Names:
The participants will be required to monitor their sleep and stress levels
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Changes in the blood lipid levels
Time Frame: 4 weeks
|
The combined effect of an Indian version of Portfolio diet-based nutrition strategy, Intermittent fasting, Exercise, Sleep and Stress Reduction Techniques on lowering blood lipid levels
|
4 weeks
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Changes in the anthropometric and biochemical parameters
Time Frame: 4 weeks
|
The effect of a customised lifestyle intervention technique on changes in Blood Pressure, Weight, BMI, HbA1C levels, Blood HS CRP levels and Other blood Parameters including Lipoprotein A
|
4 weeks
|
Collaborators and Investigators
Publications and helpful links
General Publications
- Jenkins DJ, Kendall CW, Marchie A, Faulkner DA, Wong JM, de Souza R, Emam A, Parker TL, Vidgen E, Trautwein EA, Lapsley KG, Josse RG, Leiter LA, Singer W, Connelly PW. Direct comparison of a dietary portfolio of cholesterol-lowering foods with a statin in hypercholesterolemic participants. Am J Clin Nutr. 2005 Feb;81(2):380-7. doi: 10.1093/ajcn.81.2.380.
- Anderson JW, Johnstone BM, Cook-Newell ME. Meta-analysis of the effects of soy protein intake on serum lipids. N Engl J Med. 1995 Aug 3;333(5):276-82. doi: 10.1056/NEJM199508033330502.
- Jenkins DJ, Kendall CW, Marchie A, Faulkner DA, Wong JM, de Souza R, Emam A, Parker TL, Vidgen E, Lapsley KG, Trautwein EA, Josse RG, Leiter LA, Connelly PW. Effects of a dietary portfolio of cholesterol-lowering foods vs lovastatin on serum lipids and C-reactive protein. JAMA. 2003 Jul 23;290(4):502-10. doi: 10.1001/jama.290.4.502.
- Sahebkar A, Beccuti G, Simental-Mendia LE, Nobili V, Bo S. Nigella sativa (black seed) effects on plasma lipid concentrations in humans: A systematic review and meta-analysis of randomized placebo-controlled trials. Pharmacol Res. 2016 Apr;106:37-50. doi: 10.1016/j.phrs.2016.02.008. Epub 2016 Feb 10.
- Akhtar MS, Ramzan A, Ali A, Ahmad M. Effect of Amla fruit (Emblica officinalis Gaertn.) on blood glucose and lipid profile of normal subjects and type 2 diabetic patients. Int J Food Sci Nutr. 2011 Sep;62(6):609-16. doi: 10.3109/09637486.2011.560565. Epub 2011 Apr 18.
- Sabate J, Oda K, Ros E. Nut consumption and blood lipid levels: a pooled analysis of 25 intervention trials. Arch Intern Med. 2010 May 10;170(9):821-7. doi: 10.1001/archinternmed.2010.79.
- Zhang Z, Lanza E, Kris-Etherton PM, Colburn NH, Bagshaw D, Rovine MJ, Ulbrecht JS, Bobe G, Chapkin RS, Hartman TJ. A high legume low glycemic index diet improves serum lipid profiles in men. Lipids. 2010 Sep;45(9):765-75. doi: 10.1007/s11745-010-3463-7. Epub 2010 Aug 24.
- Chiavaroli L, Nishi SK, Khan TA, Braunstein CR, Glenn AJ, Mejia SB, Rahelic D, Kahleova H, Salas-Salvado J, Jenkins DJA, Kendall CWC, Sievenpiper JL. Portfolio Dietary Pattern and Cardiovascular Disease: A Systematic Review and Meta-analysis of Controlled Trials. Prog Cardiovasc Dis. 2018 May-Jun;61(1):43-53. doi: 10.1016/j.pcad.2018.05.004. Epub 2018 May 26.
- Wang Y, Xu D. Effects of aerobic exercise on lipids and lipoproteins. Lipids Health Dis. 2017 Jul 5;16(1):132. doi: 10.1186/s12944-017-0515-5.
- Ha V, Sievenpiper JL, de Souza RJ, Jayalath VH, Mirrahimi A, Agarwal A, Chiavaroli L, Mejia SB, Sacks FM, Di Buono M, Bernstein AM, Leiter LA, Kris-Etherton PM, Vuksan V, Bazinet RP, Josse RG, Beyene J, Kendall CW, Jenkins DJ. Effect of dietary pulse intake on established therapeutic lipid targets for cardiovascular risk reduction: a systematic review and meta-analysis of randomized controlled trials. CMAJ. 2014 May 13;186(8):E252-62. doi: 10.1503/cmaj.131727. Epub 2014 Apr 7.
- Kivimaki M, Steptoe A. Effects of stress on the development and progression of cardiovascular disease. Nat Rev Cardiol. 2018 Apr;15(4):215-229. doi: 10.1038/nrcardio.2017.189. Epub 2017 Dec 7.
- Khodamoradi K, Khosropanah MH, Ayati Z, Chang D, Nasli-Esfahani E, Ayati MH, Namazi N. The Effects of Fenugreek on Cardiometabolic Risk Factors in Adults: A Systematic Review and Meta-analysis. Complement Ther Med. 2020 Aug;52:102416. doi: 10.1016/j.ctim.2020.102416. Epub 2020 Apr 28.
- Heshmat-Ghahdarijani K, Mashayekhiasl N, Amerizadeh A, Teimouri Jervekani Z, Sadeghi M. Effect of fenugreek consumption on serum lipid profile: A systematic review and meta-analysis. Phytother Res. 2020 Sep;34(9):2230-2245. doi: 10.1002/ptr.6690. Epub 2020 May 8.
- Gopa B, Bhatt J, Hemavathi KG. A comparative clinical study of hypolipidemic efficacy of Amla (Emblica officinalis) with 3-hydroxy-3-methylglutaryl-coenzyme-A reductase inhibitor simvastatin. Indian J Pharmacol. 2012 Mar;44(2):238-42. doi: 10.4103/0253-7613.93857.
- Uma Maheswari K, Dilara K, Vadivel S, Johnson P, Jayaraman S. A review on hypo-cholesterolemic activity of Nigella sativa seeds and its extracts. Bioinformation. 2022 Apr 30;18(4):343-348. doi: 10.6026/97320630018343. eCollection 2022.
- Hallajzadeh J, Milajerdi A, Mobini M, Amirani E, Azizi S, Nikkhah E, Bahadori B, Sheikhsoleimani R, Mirhashemi SM. Effects of Nigella sativa on glycemic control, lipid profiles, and biomarkers of inflammatory and oxidative stress: A systematic review and meta-analysis of randomized controlled clinical trials. Phytother Res. 2020 Oct;34(10):2586-2608. doi: 10.1002/ptr.6708. Epub 2020 May 11.
- Prasad K, Khan AS, Shoker M. Flaxseed and Its Components in Treatment of Hyperlipidemia and Cardiovascular Disease. Int J Angiol. 2020 Dec;29(4):216-222. doi: 10.1055/s-0040-1709129. Epub 2020 Apr 14.
- Sadat Masjedi M, Mohammadi Pour P, Shokoohinia Y, Asgary S. Effects of Flaxseed on Blood Lipids in Healthy and Dyslipidemic Subjects: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. Curr Probl Cardiol. 2022 Jul;47(7):100931. doi: 10.1016/j.cpcardiol.2021.100931. Epub 2021 Jul 16.
- Amiri M, Raeisi-Dehkordi H, Sarrafzadegan N, Forbes SC, Salehi-Abargouei A. The effects of Canola oil on cardiovascular risk factors: A systematic review and meta-analysis with dose-response analysis of controlled clinical trials. Nutr Metab Cardiovasc Dis. 2020 Nov 27;30(12):2133-2145. doi: 10.1016/j.numecd.2020.06.007. Epub 2020 Jun 18.
- Schwingshackl L, Bogensberger B, Bencic A, Knuppel S, Boeing H, Hoffmann G. Effects of oils and solid fats on blood lipids: a systematic review and network meta-analysis. J Lipid Res. 2018 Sep;59(9):1771-1782. doi: 10.1194/jlr.P085522. Epub 2018 Jul 13.
- Wilson TA, Ausman LM, Lawton CW, Hegsted DM, Nicolosi RJ. Comparative cholesterol lowering properties of vegetable oils: beyond fatty acids. J Am Coll Nutr. 2000 Oct;19(5):601-7. doi: 10.1080/07315724.2000.10718957.
- Saedi S, Noroozi M, Khosrotabar N, Mazandarani S, Ghadrdoost B. How canola and sunflower oils affect lipid profile and anthropometric parameters of participants with dyslipidemia. Med J Islam Repub Iran. 2017 Jan 15;31:5. doi: 10.18869/mjiri.31.5. eCollection 2017.
- Craig WJ, Mangels AR, Fresan U, Marsh K, Miles FL, Saunders AV, Haddad EH, Heskey CE, Johnston P, Larson-Meyer E, Orlich M. The Safe and Effective Use of Plant-Based Diets with Guidelines for Health Professionals. Nutrients. 2021 Nov 19;13(11):4144. doi: 10.3390/nu13114144.
- Liu AG, Ford NA, Hu FB, Zelman KM, Mozaffarian D, Kris-Etherton PM. A healthy approach to dietary fats: understanding the science and taking action to reduce consumer confusion. Nutr J. 2017 Aug 30;16(1):53. doi: 10.1186/s12937-017-0271-4.
- Schoeneck M, Iggman D. The effects of foods on LDL cholesterol levels: A systematic review of the accumulated evidence from systematic reviews and meta-analyses of randomized controlled trials. Nutr Metab Cardiovasc Dis. 2021 May 6;31(5):1325-1338. doi: 10.1016/j.numecd.2020.12.032. Epub 2021 Jan 16.
- Richter CK, Skulas-Ray AC, Champagne CM, Kris-Etherton PM. Plant protein and animal proteins: do they differentially affect cardiovascular disease risk? Adv Nutr. 2015 Nov 13;6(6):712-28. doi: 10.3945/an.115.009654. Print 2015 Nov.
- Erdman JW Jr. AHA Science Advisory: Soy protein and cardiovascular disease: A statement for healthcare professionals from the Nutrition Committee of the AHA. Circulation. 2000 Nov 14;102(20):2555-9. doi: 10.1161/01.cir.102.20.2555. No abstract available.
- Yu-Poth S, Zhao G, Etherton T, Naglak M, Jonnalagadda S, Kris-Etherton PM. Effects of the National Cholesterol Education Program's Step I and Step II dietary intervention programs on cardiovascular disease risk factors: a meta-analysis. Am J Clin Nutr. 1999 Apr;69(4):632-46. doi: 10.1093/ajcn/69.4.632.
- Teixeira SR, Potter SM, Weigel R, Hannum S, Erdman JW Jr, Hasler CM. Effects of feeding 4 levels of soy protein for 3 and 6 wk on blood lipids and apolipoproteins in moderately hypercholesterolemic men. Am J Clin Nutr. 2000 May;71(5):1077-84. doi: 10.1093/ajcn/71.5.1077.
- Li SS, Blanco Mejia S, Lytvyn L, Stewart SE, Viguiliouk E, Ha V, de Souza RJ, Leiter LA, Kendall CWC, Jenkins DJA, Sievenpiper JL. Effect of Plant Protein on Blood Lipids: A Systematic Review and Meta-Analysis of Randomized Controlled Trials. J Am Heart Assoc. 2017 Dec 20;6(12):e006659. doi: 10.1161/JAHA.117.006659.
- Reddy KR, Freeman AM. Lifestyle Medicine: An Antidote to Cardiovascular Diseases. Am J Lifestyle Med. 2022 Oct 3;18(2):216-232. doi: 10.1177/15598276221130684. eCollection 2024 Mar-Apr.
- Lo K, Glenn AJ, Yeung S, Kendall CWC, Sievenpiper JL, Jenkins DJA, Woo J. Prospective Association of the Portfolio Diet with All-Cause and Cause-Specific Mortality Risk in the Mr. OS and Ms. OS Study. Nutrients. 2021 Dec 3;13(12):4360. doi: 10.3390/nu13124360.
- Muscella A, Stefano E, Marsigliante S. The effects of exercise training on lipid metabolism and coronary heart disease. Am J Physiol Heart Circ Physiol. 2020 Jul 1;319(1):H76-H88. doi: 10.1152/ajpheart.00708.2019. Epub 2020 May 22.
- Smiley A, King D, Harezlak J, Dinh P, Bidulescu A. The association between sleep duration and lipid profiles: the NHANES 2013-2014. J Diabetes Metab Disord. 2019 Jun 22;18(2):315-322. doi: 10.1007/s40200-019-00415-0. eCollection 2019 Dec.
- Makarem N, Castro-Diehl C, St-Onge MP, Redline S, Shea S, Lloyd-Jones D, Ning H, Aggarwal B. Redefining Cardiovascular Health to Include Sleep: Prospective Associations With Cardiovascular Disease in the MESA Sleep Study. J Am Heart Assoc. 2022 Nov;11(21):e025252. doi: 10.1161/JAHA.122.025252. Epub 2022 Oct 19.
- Zhang J, Zhang J, Wu H, Wang R. Sleep duration and risk of hyperlipidemia: a systematic review and meta-analysis of prospective studies. Sleep Breath. 2022 Sep;26(3):997-1010. doi: 10.1007/s11325-021-02504-y. Epub 2021 Oct 7.
- Assadi SN. What are the effects of psychological stress and physical work on blood lipid profiles? Medicine (Baltimore). 2017 May;96(18):e6816. doi: 10.1097/MD.0000000000006816.
- Sara JD, Prasad M, Eleid MF, Zhang M, Widmer RJ, Lerman A. Association Between Work-Related Stress and Coronary Heart Disease: A Review of Prospective Studies Through the Job Strain, Effort-Reward Balance, and Organizational Justice Models. J Am Heart Assoc. 2018 Apr 27;7(9):e008073. doi: 10.1161/JAHA.117.008073. No abstract available.
Study record dates
Study Major Dates
Study Start (Actual)
Primary Completion (Estimated)
Study Completion (Estimated)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (Actual)
Study Record Updates
Last Update Posted (Actual)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- CLIP
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
Studies a U.S. FDA-regulated device product
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