| CTRI Number |
CTRI/2023/07/055715 [Registered on: 26/07/2023] Trial Registered Prospectively |
| Last Modified On: |
25/07/2023 |
| Post Graduate Thesis |
Yes |
| Type of Trial |
Interventional |
|
Type of Study
|
Nutraceutical |
| Study Design |
Randomized, Parallel Group, Placebo Controlled Trial |
|
Public Title of Study
|
A clinical trial to study the effect of grape polyphenol extract supplementation on improving cognition in older healthy adults |
|
Scientific Title of Study
|
Vegetarianism And Grape Polyphenol
Extract Supplementation On Cognition
And Neuropsychological Status Of Healthy Adults |
| Trial Acronym |
NIL |
|
Secondary IDs if Any
|
| Secondary ID |
Identifier |
| NIL |
NIL |
|
|
Details of Principal Investigator or overall Trial Coordinator (multi-center study)
|
| Name |
Keotshepile Precious Bojang |
| Designation |
Research Scholar |
| Affiliation |
University of Hyderabad |
| Address |
School of Medical Sciences
Active and Healthy Ageing Research lab
University of Hyderabad
Gachibowli
Hyderabad
Hyderabad TELANGANA 500046 India |
| Phone |
8520857811 |
| Fax |
|
| Email |
21muph02@uohyd.ac.in |
|
Details of Contact Person Scientific Query
|
| Name |
Dr M Varalakshmi |
| Designation |
Assistant Professor |
| Affiliation |
University of Hyderabad |
| Address |
School of Medical Sciences
Active and Healthy Ageing Research lab
University of Hyderabad
Gachibowli
Hyderabad
Hyderabad TELANGANA 500046 India |
| Phone |
9441275157 |
| Fax |
|
| Email |
lakshmi@uohyd.ac.in |
|
Details of Contact Person Public Query
|
| Name |
Keotshepile Precious Bojang |
| Designation |
Research Scholar |
| Affiliation |
University of Hyderabad |
| Address |
School of Medical Sciences
Active and Healthy Ageing Research lab
University of Hyderabad
Gachibowli
Hyderabad
Hyderabad TELANGANA 500046 India |
| Phone |
8520857811 |
| Fax |
|
| Email |
21muph02@uohyd.ac.in |
|
|
Source of Monetary or Material Support
|
|
|
Primary Sponsor
|
| Name |
Keotshepile Precious Bojang |
| Address |
School of Medical Sciences
University of Hyderabad
Gachibowli
Hyderabad |
| Type of Sponsor |
Other [Self] |
|
|
Details of Secondary Sponsor
|
|
|
Countries of Recruitment
|
India |
|
Sites of Study
|
| No of Sites = 2 |
| Name of Principal
Investigator |
Name of Site |
Site Address |
Phone/Fax/Email |
| DR SAILAJA |
SERILLINGAMPALLY PRIMARY HEALTH CENTRE |
MEDICAL OFFICER
GULMOHAR PARK CROSS ROAD
ARDASH NAGAR
SERILLINGAMPALLY
500019 Hyderabad TELANGANA |
07396214724
nrithiksreeansh.keerthi@gmail.com |
| KEOTSHEPILE PRECIOUS BOJANG |
University of Hyderabad |
SCHOOL OF MEDICAL SCIENCES
UNIVERSITY OF HYDERABAD
GACHIBOWLI
500046 Hyderabad TELANGANA |
8520857811
21muph02@uohyd.ac.in |
|
|
Details of Ethics Committee
|
| No of Ethics Committees= 2 |
| Name of Committee |
Approval Status |
| SERILLINGAMPALLY PRIMARY HOSPITAL |
No Objection Certificate |
| UNIVERSITY OF HYDERABAD INSTITUTIONAL ETHICS COMMITTEE |
Approved |
|
|
Regulatory Clearance Status from DCGI
|
|
|
Health Condition / Problems Studied
|
| Health Type |
Condition |
| Healthy Human Volunteers |
Preventative interventions |
|
|
Intervention / Comparator Agent
|
| Type |
Name |
Details |
| Intervention |
Grape polyphenol extract supplementation |
Subjects will be randomized to consume either a placebo (control) or an active grape formulation (intervention) which will be the freeze-dried grape powder made from commercially grown grape seeds. The type and amount of phytochemicals in the freeze-dried grape powder will be analyzed first and will be individually packaged and labelled in small clear less packets. Participants will receive a daily supply of powder packets (5 days a week) and will be asked to add 8 oz. water to a packet composed of 1mg/body weight e.g 70mg for an adult weighing 70kg, and consume once a day for 3 months. |
| Comparator Agent |
Placebo |
Subjects will be randomized to consume either an active grape formulation or a placebo formulation matched in appearance, flavor, smell, volume and free of polyphenols. The placebo powder will be individually packaged and labelled in small clearless packets. Participants will receive a daily supply of powder packets (5 days a week) and will be asked to add 8 oz. water to a packet composed of 1mg/body weight e.g 70mg for an adult weighing 70kg, and consume once a day for 3 months. |
|
|
Inclusion Criteria
|
| Age From |
40.00 Year(s) |
| Age To |
89.00 Year(s) |
| Gender |
Both |
| Details |
MMSE score ≥23
Willing to participate and giving informed consent.
Speaks and understand English and Telugu.
Subjects with no history of renal diseases. |
|
| ExclusionCriteria |
| Details |
Subjects with severe cognitive impairment and prior cardiovascular and chronic diseases.
Subjects with acute psychiatric or neurological disease or those taking psychiatric and cognitive functioning medication. |
|
|
Method of Generating Random Sequence
|
Coin toss, Lottery, toss of dice, shuffling cards etc |
|
Method of Concealment
|
Sequentially numbered, sealed, opaque envelopes |
|
Blinding/Masking
|
Participant Blinded |
|
Primary Outcome
|
| Outcome |
TimePoints |
| The subjects will get free nutritional screening & body composition analysis so as to help them make informed food choices to improve their cognition & help prevent the early occurrences of diseases like Dementia and Alzheimer’s. The post assessments will also be done to help improve cognition for those participants with mild dementia or memory loss. After receiving the grape polyphenol extract supplementation, older adults will have improved cognition , neuropsychological health and better quality of life. |
12 weeks after the intervention schedule |
|
|
Secondary Outcome
|
| Outcome |
TimePoints |
| NIL |
NIL |
|
|
Target Sample Size
|
Total Sample Size="120" Sample Size from India="120"
Final Enrollment numbers achieved (Total)= "Applicable only for Completed/Terminated trials"
Final Enrollment numbers achieved (India)="Applicable only for Completed/Terminated trials" |
|
Phase of Trial
|
Phase 1/ Phase 2 |
|
Date of First Enrollment (India)
|
07/08/2023 |
| Date of Study Completion (India) |
Applicable only for Completed/Terminated trials |
| Date of First Enrollment (Global) |
Date Missing |
| Date of Study Completion (Global) |
Applicable only for Completed/Terminated trials |
|
Estimated Duration of Trial
|
Years="0" Months="3" Days="0" |
|
Recruitment Status of Trial (Global)
|
Not Applicable |
| Recruitment Status of Trial (India) |
Not Yet Recruiting |
|
Publication Details
|
N/A |
|
Individual Participant Data (IPD) Sharing Statement
|
Will individual participant data (IPD) be shared publicly (including data dictionaries)?
Response - NO
|
|
Brief Summary
|
Ageing is a common process that is connected with deteriorating health status and diet is one of the modifiable factors for preventing age-related diseases and preserving overall good health status during aging. Premature chronic diseases in older adults can be prevented by nutrition education and diet interventions. Polyphenols, which are derived from fruits and vegetables have antioxidants, antibacterial, anti-aging, anticancer, antidiabetic and anti-inflammatory properties. Furthermore, inflammation and oxidative stress play a huge role in cognitive decline, which eventually leads to age related diseases like dementia and Alzheimer’s, therefore, this intervention will utilize the polyphenol extract from fresh grape seeds which have natural compounds such as resveratrol known for their antioxidant and anti-inflammatory properties to improve the cognitive function as well as the neuropsychological status of adults in Hyderabad. This randomized trial will have both the pilot and main study, with the first phase of the study being an observational study to assess the effect of vegetarianism in cognition and neuropsychological status of healthy status. |