Trial Outcomes & Findings for Cardio-vascular Protective Effects of Wolfberry in Middle-aged and Older Adults (NCT NCT03535844)
NCT ID: NCT03535844
Last Updated: 2020-04-22
Results Overview
The main classes of lipids in the cell membrane
COMPLETED
NA
41 participants
Pre- and post-intervention (Week 16)
2020-04-22
Participant Flow
Participant milestones
| Measure |
Wolfberry With Healthy Diet
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Overall Study
STARTED
|
22
|
19
|
|
Overall Study
COMPLETED
|
22
|
18
|
|
Overall Study
NOT COMPLETED
|
0
|
1
|
Reasons for withdrawal
| Measure |
Wolfberry With Healthy Diet
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Overall Study
Withdrawal by Subject
|
0
|
1
|
Baseline Characteristics
Cardio-vascular Protective Effects of Wolfberry in Middle-aged and Older Adults
Baseline characteristics by cohort
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Total
n=40 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
55 years
STANDARD_DEVIATION 4 • n=99 Participants
|
56 years
STANDARD_DEVIATION 4 • n=107 Participants
|
56 years
STANDARD_DEVIATION 4 • n=206 Participants
|
|
Sex: Female, Male
Female
|
18 Participants
n=99 Participants
|
11 Participants
n=107 Participants
|
29 Participants
n=206 Participants
|
|
Sex: Female, Male
Male
|
4 Participants
n=99 Participants
|
7 Participants
n=107 Participants
|
11 Participants
n=206 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=99 Participants
|
0 Participants
n=107 Participants
|
0 Participants
n=206 Participants
|
|
Race (NIH/OMB)
Asian
|
22 Participants
n=99 Participants
|
17 Participants
n=107 Participants
|
39 Participants
n=206 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=99 Participants
|
0 Participants
n=107 Participants
|
0 Participants
n=206 Participants
|
|
Race (NIH/OMB)
Black or African American
|
0 Participants
n=99 Participants
|
0 Participants
n=107 Participants
|
0 Participants
n=206 Participants
|
|
Race (NIH/OMB)
White
|
0 Participants
n=99 Participants
|
1 Participants
n=107 Participants
|
1 Participants
n=206 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=99 Participants
|
0 Participants
n=107 Participants
|
0 Participants
n=206 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=99 Participants
|
0 Participants
n=107 Participants
|
0 Participants
n=206 Participants
|
|
Region of Enrollment
Singapore
|
22 Participants
n=99 Participants
|
18 Participants
n=107 Participants
|
40 Participants
n=206 Participants
|
|
Use of prescription medication and/or supplements
|
22 Participants
n=99 Participants
|
18 Participants
n=107 Participants
|
40 Participants
n=206 Participants
|
PRIMARY outcome
Timeframe: Pre- and post-intervention (Week 16)The main classes of lipids in the cell membrane
Outcome measures
Outcome data not reported
PRIMARY outcome
Timeframe: Pre- and post-intervention (Week 16)Carotid intima media thickness measured using high-frequency ultrasonographic imaging
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Carotid Intima Media Thickness
Week 0
|
0.67 mm
Standard Deviation 0.11
|
0.60 mm
Standard Deviation 0.10
|
|
Change in Carotid Intima Media Thickness
Week16
|
0.67 mm
Standard Deviation 0.12
|
0.70 mm
Standard Deviation 0.09
|
PRIMARY outcome
Timeframe: Pre- and post-intervention (Week 16)Quantity and quality of circulating endothelial progenitor cells
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Endothelial Progenitor Cells
Week 0
|
9.89 cells
Standard Deviation 3.43
|
10.36 cells
Standard Deviation 2.67
|
|
Change in Endothelial Progenitor Cells
Week 16
|
9.64 cells
Standard Deviation 2.29
|
9.46 cells
Standard Deviation 2.87
|
PRIMARY outcome
Timeframe: Pre- and post-intervention (Week 16)Brachial artery flow mediated dilation measured using high-frequency ultrasonographic imaging
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Flow Mediated Dilation
Week 0
|
4.50 % dilation
Standard Deviation 3.24
|
3.95 % dilation
Standard Deviation 3.12
|
|
Change in Flow Mediated Dilation
Week 16
|
3.79 % dilation
Standard Deviation 2.68
|
5.34 % dilation
Standard Deviation 2.49
|
PRIMARY outcome
Timeframe: Pre- and post-intervention (Week 16)Concentrations of plasma total nitrate/nitrite using commercially available ELISA assay kits.
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Plasma Nitric Oxide
Nitric oxide Week 0
|
15.91 nmol/mL
Standard Deviation 8.39
|
14.53 nmol/mL
Standard Deviation 6.8
|
|
Change in Plasma Nitric Oxide
Nitric oxide Week 16
|
19.38 nmol/mL
Standard Deviation 10.12
|
19.55 nmol/mL
Standard Deviation 8.27
|
PRIMARY outcome
Timeframe: Pre- and post-intervention (Week 16)Fasting state plasma carotenoids using high performance liquid chromatography.
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Blood Carotenoid Status
Week 0
|
2020.9 nmol/L
Standard Deviation 192.3
|
2746.3 nmol/L
Standard Deviation 224
|
|
Change in Blood Carotenoid Status
Week 16
|
1916.2 nmol/L
Standard Deviation 218.7
|
1682.9 nmol/L
Standard Deviation 209.7
|
PRIMARY outcome
Timeframe: Pre- and post-intervention (Week 16)Concentrations of plasma endothelin-1 using commercially available ELISA assay kits.
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Plasma Endothelin-1
Endothelin1 Week 0
|
1.31 pg/mL
Standard Deviation 0.56
|
1.19 pg/mL
Standard Deviation 0.6
|
|
Change in Plasma Endothelin-1
Endothelin1 Week 16
|
1.11 pg/mL
Standard Deviation 0.48
|
1.04 pg/mL
Standard Deviation 0.51
|
PRIMARY outcome
Timeframe: Pre- and post-intervention (Week 16)Concentrations of plasma intercellular adhesion molecule-1 using commercially available ELISA assay kits.
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Plasma ICAM-1
ICAM-1 Week 16
|
7.43 ng/mL
Standard Deviation 2.43
|
7.14 ng/mL
Standard Deviation 2.25
|
|
Change in Plasma ICAM-1
ICAM-1 Week 0
|
7.4 ng/mL
Standard Deviation 2.33
|
7.1 ng/mL
Standard Deviation 2.52
|
SECONDARY outcome
Timeframe: Assessed at week 0, week 4, week 8, week 12 and week 16, week 0 and 16 reportedTotal cholesterol, high-density lipoprotein cholesterol, low-density lipoprotein cholesterol, and total triglyceride
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Blood Lipid-lipoprotein Concentrations
TG Week 0
|
1.18 mmol/L
Standard Deviation 0.54
|
1.32 mmol/L
Standard Deviation 0.62
|
|
Change in Blood Lipid-lipoprotein Concentrations
TG Week 16
|
1.15 mmol/L
Standard Deviation 0.52
|
1.36 mmol/L
Standard Deviation 0.73
|
|
Change in Blood Lipid-lipoprotein Concentrations
TC Week 0
|
5.16 mmol/L
Standard Deviation 0.87
|
5.36 mmol/L
Standard Deviation 1.17
|
|
Change in Blood Lipid-lipoprotein Concentrations
TC Week 16
|
5.30 mmol/L
Standard Deviation 0.88
|
5.31 mmol/L
Standard Deviation 1.16
|
|
Change in Blood Lipid-lipoprotein Concentrations
LDL Week 0
|
3.06 mmol/L
Standard Deviation 0.63
|
3.23 mmol/L
Standard Deviation 1.10
|
|
Change in Blood Lipid-lipoprotein Concentrations
LDL Week 16
|
3.14 mmol/L
Standard Deviation 0.6
|
3.16 mmol/L
Standard Deviation 1.11
|
|
Change in Blood Lipid-lipoprotein Concentrations
HDL Week 0
|
1.56 mmol/L
Standard Deviation 0.49
|
1.54 mmol/L
Standard Deviation 0.42
|
|
Change in Blood Lipid-lipoprotein Concentrations
HDL Week 16
|
1.65 mmol/L
Standard Deviation 0.47
|
1.53 mmol/L
Standard Deviation 0.39
|
SECONDARY outcome
Timeframe: Assessed at week 0, week 4, week 8, week 12 and week 16, week 0 and 16 reportedBoth systolic and diastolic blood pressure
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Blood Pressure
Systolic Week 0
|
114 mmHg
Standard Deviation 18
|
106 mmHg
Standard Deviation 13
|
|
Change in Blood Pressure
Systolic Week 16
|
111 mmHg
Standard Deviation 15
|
107 mmHg
Standard Deviation 13
|
|
Change in Blood Pressure
Diastolic Week 0
|
72 mmHg
Standard Deviation 12
|
69 mmHg
Standard Deviation 9
|
|
Change in Blood Pressure
Diastolic Week 16
|
73 mmHg
Standard Deviation 10
|
69 mmHg
Standard Deviation 7
|
SECONDARY outcome
Timeframe: Pre- and post-intervention (Week 16)Concentrations of plasma biomarkers of oxidative stress.
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Oxidative Stress-related Biomarkers
MDA Week 0
|
0.294 uM
Standard Deviation 0.021
|
0.327 uM
Standard Deviation 0.037
|
|
Change in Oxidative Stress-related Biomarkers
MDA Week 16
|
0.282 uM
Standard Deviation 0.021
|
0.316 uM
Standard Deviation 0.025
|
SECONDARY outcome
Timeframe: Pre- and post-intervention (Week 16)Dual-energy X-ray absorptiometry
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Body Composition
% Body Fat Week 0
|
36.5 % Body Fat
Standard Deviation 6.9
|
35.1 % Body Fat
Standard Deviation 6.1
|
|
Change in Body Composition
% Body Fat Week 16
|
36.2 % Body Fat
Standard Deviation 7.4
|
34.4 % Body Fat
Standard Deviation 7.4
|
SECONDARY outcome
Timeframe: Assessed at week 0, week 4, week 8, week 12 and week 16, week 0 and 16 reportedMeasured using resonance Raman spectroscopy to obtain a skin carotenoid status, a score which ranges from 10000 to 89000. Higher score represents higher concentration of carotenoids in skin, hence, an improved outcome
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Skin Carotenoid Status
Week 16
|
37879 score on a scale
Standard Deviation 2841
|
35426 score on a scale
Standard Deviation 2065
|
|
Change in Skin Carotenoid Status
Week 0
|
33636 score on a scale
Standard Deviation 2724
|
33713 score on a scale
Standard Deviation 1954
|
SECONDARY outcome
Timeframe: Assessed at week 0, week 4, week 8, week 12 and week 16, week 0 and 16 reported(body mass) divided by (height x height)
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Body Mass Index
Week 0
|
22.7 kg/m^2
Standard Deviation 3.7
|
22.8 kg/m^2
Standard Deviation 2.5
|
|
Body Mass Index
Week 16
|
22.7 kg/m^2
Standard Deviation 3.7
|
22.9 kg/m^2
Standard Deviation 2.3
|
SECONDARY outcome
Timeframe: Assessed at week 0, week 4, week 8, week 12 and week 16, week 0 and 16 reportedMeasurement of waist circumference using World Health Organization guidelines
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Waist Circumference
Week 0
|
80.5 cm
Standard Deviation 9.6
|
22.9 cm
Standard Deviation 2.3
|
|
Change in Waist Circumference
Week 16
|
80.4 cm
Standard Deviation 9.6
|
22.8 cm
Standard Deviation 2.5
|
SECONDARY outcome
Timeframe: Assessed at week 0, week 4, week 8, week 12 and week 16, week 0 and 16 reportedA subjective visual analogue scale consisting of a 100 mm line for each term (1) hunger; (2) fullness; (3) desire to eat; (4) prospective food consumption. Subjects respond by placing a mark on the line that is anchored with an extreme answer at either end (e.g. "not felt at all" and "felt the greatest") A composite appetite score is computed by: (hunger + desire to eat + (100 - fullness) + prospective food consumption) divided by 4. With a maximum score of 400 for the greatest possible appetite (represented by hunger = 100; desire to eat = 100; fullness = 0 and prospective food consumption = 100) and a minimum score of 0 (represented by hunger = 0; desire to eat = 0; fullness = 100 and prospective food consumption = 0)
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Change in Appetite
Week 0
|
215 score on a scale
Standard Deviation 17
|
209 score on a scale
Standard Deviation 64
|
|
Change in Appetite
Week 16
|
194 score on a scale
Standard Deviation 104
|
185 score on a scale
Standard Deviation 81
|
SECONDARY outcome
Timeframe: Pre- and post-intervention (Week 16)Analysis of dietary carotenoids using 3-day food records
Outcome measures
| Measure |
Wolfberry With Healthy Diet
n=22 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet. Subjects will also be provided specific instructions to cook and consume 15 g/day wolfberry as part of a mixed-meal.
Wolfberry: Consumption of cooked dehydrated wolfberry as part of a mixed meal.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
Healthy Diet
n=18 Participants
Each subject will be provided one-to-one dietary counselling by a research dietitian and an instruction sheet to achieve the healthy eating pattern diet.
Healthy diet: Compliance to a healthy diet in accordance to recommendations by the Singapore Health Promotion Board.
|
|---|---|---|
|
Dietary Carotenoids
Week 0
|
8627.1 ug
Standard Deviation 1637.1
|
11087.4 ug
Standard Deviation 1708.3
|
|
Dietary Carotenoids
Week 16
|
10487.8 ug
Standard Deviation 1099.5
|
12845.98 ug
Standard Deviation 1791.12
|
SECONDARY outcome
Timeframe: Pre- and post-intervention (Week 16)Measured using The Pittsburgh Sleep Quality Index (PSQI) and sleep evaluation questionnaire
Outcome measures
Outcome data not reported
SECONDARY outcome
Timeframe: Pre- and post-intervention (Week 16)Measured using Montreal cognitive assessment (MOCA)
Outcome measures
Outcome data not reported
Adverse Events
Wolfberry With Healthy Diet
Healthy Diet
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place