Effect of the Twin Precision diet intervention on hypertension

ISRCTN ISRCTN15834472
DOI https://doi.org/10.1186/ISRCTN15834472
Secondary identifying numbers TPT- 2/2020
Submission date
16/01/2021
Registration date
13/05/2021
Last edited
13/12/2022
Recruitment status
No longer recruiting
Overall study status
Ongoing
Condition category
Circulatory System
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English Summary

Background and study aims
Elevated blood pressure arises from a combination of genetic and environmental risk factors. Some of the risk factors include high salt intake, low potassium intake, sedentary lifestyle, obesity, unhealthy diet and alcohol consumption. Also, patients with hypertension exhibit insulin resistance and hypertriglyceridemia compared to normotensive controls. Nutrition based therapy and lifestyle modifications serve as the first line of treatment for prevention as well as to control blood pressure in stage 1 hypertension. Dietary modifications have been widely considered an important step in the lifestyle modification strategy for prevention of hypertension.

The Twin Precision Treatment attempts to improve blood pressure control by measuring and treating the dysfunctional metabolism in the hypertensive patient. Using Digital Twin technology powered by artificial intelligence (AI) and Internet of Things (IoT) technologies, the Whole-Body Digital Twin Platform captures data on up to 174 health markers, up to 3000 daily data points to provide precision nutrition guidance to the patient that precisely balances 87 essential nutrient factors to optimize the metabolic functioning of the patient. Additionally, the Whole-Body Digital Twin platform also captures daily physical activity, sleep data and provides precision guidance on activity and sleep for the patient to follow.

Who can participate?
Participants on treatment for hypertension of either gender between 18 to 70 years can participate in this trial.

What does the study involve?
Participants will be randomised into either standard care arm (standard care medications for hypertension) or intervention arm (standard care plus twin precision treatment for diet modification) for 1 year. Follow up will continue for 2 years.

What are the possible benefits and risks of participating?
Participants in the intervention arm is expected to have normalization of blood pressure along with reduction in the number of anti-hypertensive medications. There is a rare chance for either lowering of blood pressure (hypotension) or increase in blood pressure (hypertension) Participants in the standard treatment arm will benefit by regular monitoring of blood pressure along with investigations for hypertension related complications.

Where is the study run from?
Bangalore Diabetes Centre (India)

When is the study starting and how long is it expected to run for?
November 2020 to December 2027

Who is funding the study?
Twin Health Pvt. Ltd. (India)

Who is the main contact?
Dr Paramesh Shamanna, paramesh@twinhealth.com

Contact information

Dr Paramesh Shamanna
Scientific

Bangalore Diabetes Centre
No. 426, 4th cross, 2nd block
Kalyan nagar
Bangalore
560043
India

ORCiD logoORCID ID 0000-0002-0693-4483
Phone +91 98450 10610
Email paramesh@twinhealth.com
Dr Paramesh Shamanna
Public

Bangalore Diabetes Centre
No. 426, 4th cross, 2nd block
Kalyan nagar
Bangalore
560043
India

Phone +91 98450 10610
Email paramesh@twinhealth.com

Study information

Study designOpen label randomized controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)GP practice
Study typeTreatment
Participant information sheet Not available in web format, please use contact details to request participant information sheet
Scientific titleEfficacy and safety of Twin Precision treatment protocol on hypertension- an open label randomised controlled trial
Study hypothesisTwin Precision based diet is effective in improving blood pressure and reducing requirement for anti-hypertensive medications
Ethics approval(s)Approved 26/12/2020, Medisys Clinisearch Ethical review board (No. 426, 4th cross, 2nd block, Kalyan Nagar, Bangalore, 560043, Karnataka, India; +91 (0)80 25902546; bhargavicrc@gmail.com), ref: MCERB/2020/06
ConditionHigh blood pressure
InterventionTwin Precision treatment involves providing a personalising diet based on glycaemic excursions along with care of macro and micronutrients.

The first phase will be a pilot study to check for the feasibility and plan the required sample size.
2 forms of diet intervention will be tried based on the net carbs utilised.
One arm will receive Twin Precision diet with net carbs less than 50.
The other arm in addition to Twin Precision diet net carbs 50 to 100 will be allowed
The intervention will be for a period of 3 months

Patients in the pilot study will be given an option to continue in the main study.

The second phase will be the main trial with 2 groups.
Group A will receive standard medications for hypertension.
Group B will receive Twin Precision Nutrition along with the standard of care medications for hypertension.
Intervention period: 1 year
Follow up for additional 2 years (minimum of 1 year)
Intervention typeBehavioural
Primary outcome measure1. Blood pressure as measured by ambulatory blood pressure monitoring at baseline and 3 months
2. Blood pressure as measured in the clinic (sphygmomanometer) at baseline and 3 months
Secondary outcome measures1. Blood pressure measured by ambulatory blood pressure monitoring and in the clinic (sphygmomanometer) at 6 months and 1 year
2. Requirement of antihypertensive medications (at 3 months, 6 months and 1 year) measured using patient records
3. Metabolic parameters at baseline, 3 months, 6 months and 1 year:
3.1. Height (cm), Weight (kg), BMI (kg/m²), waist circumference (cm), visceral fat (MRI)
3.2. Lipid profile lipoprotein, apolipoprotein, insulin resistance (fasting blood sugar and insulin level), thyroid profile, testosterone, measured by a blood test
4. Inflammatory markers. Complete blood count with ESR, hsCRP, uric acid at baseline, 3 months, 6 months and 1 year.
5. Hypertension mediated organ damage (Brain, cardiac, kidney and eye) assessment:
5.1. Cardiac parameters. ECG, Echocardiography, carotid Intimal Media Thickness (cIMT), NT pro BNP. Baseline, 3 months, 6 months and 1 year
5.2. Eye assessment. Fundus examination (for hypertensive retinopathy). baseline, 1 year and 2 years
5.3. Neurological assessment using Montreal Cognitive assessment (in patients 60 years and above) assessed at baseline and 1 year.
5.4. Renal assessment (Blood urea, serum creatinine, eGFR and albumin creatinine ratio) Baseline, 3 months, 6 months and 1 year
6. Major adverse cardiac outcomes such as occurrence of MI, stroke if any throughout the study period measured using patient records
7. Safety outcomes (adverse effects, abnormal changes in blood investigations, frequency of uncontrolled hypertension, hospital admissions due to uncontrolled blood pressure etc) 1 year measured using patient records
8. Improvement in quality of life. SF-36. Baseline, 3 months, 6 months and 1 year
9. Treatment satisfaction. Treatment satisfaction questionnaire. Baseline, 3 months, 6 months and 1 year
10. Stress assessment using the Perceived Stress Questionnaire Baseline, 3 months, 6 months and 1 year
11. Exploratory biomarkers: Markers of endothelial function (Endothelin, VCAM) and antioxidant stress biomarkers (cortisol, malondialdehyde, nitric oxide and glutathione) measured at baseline, 3 months, 6 months and 1 year
12. Other Blood parameters: ferritin, vitamin B12, folic acid, other vitamins and minerals, electrolytes, testosterone and estradiol. Blood test. Baseline, 3 months, 6 months and 1 year
Overall study start date10/11/2020
Overall study end date31/12/2027

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants312
Total final enrolment312
Participant inclusion criteria1. Patients between 18 to 70 years of age
2. On treatment for hypertension (monotherapy or multiple drugs)
Participant exclusion criteria1. Uncontrolled hypertension (>180/110 mm/Hg) or history of hypertensive emergency requiring admission
2. Hypertension due to secondary causes
3. Diabetes mellitus
4. Heart failure with EF <45%
5. eGFR less than 60 ml/min/1.73 m²
6. Any major cardiovascular event in the last 12 months (such as MI, stroke, TIA)
Recruitment start date15/04/2022
Recruitment end date31/12/2023

Locations

Countries of recruitment

  • India

Study participating centre

Bangalore Diabetes Centre
No. 426, 4th Cross, 2nd Block
Kalyan Nagar
Bangalore
560043
India

Sponsor information

Twin Health
Industry

2nd Floor
420, 4th Cross Rd
HRBR Layout 2nd Block
Sena Vihar
Kalyan Nagar
Bangalore
560043
India

Phone + 91 9994443565
Email maluk@twinhealth.com

Funders

Funder type

Industry

Twin Health

No information available

Results and Publications

Intention to publish date30/12/2025
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPublished in a high impact peer reviewed journal.
IPD sharing planThe datasets generated during and/or analysed during the current study are available from the corresponding author on reasonable request. Deidentified data will be archived for a period of 5 years from the time of completion of study and will be available upon request after publication of analysed results.

Editorial Notes

13/12/2022: The following changes were made to the trial record:
1. The recruitment end date was changed from 31/12/2022 to 31/12/2023.
2. The overall end date was changed from 31/12/2023 to 31/12/2027.
3. The intention to publish date was changed from 30/12/2023 to 30/12/2025.
4. The plain English summary was updated to reflect these changes.
5. The total final enrolment was added.
24/03/2022: The recruitment start date has been changed from 15/04/2021 to 15/04/2022.
30/03/2021: Trial's existence confirmed by Medisys Clinisearch Ethical review board