Trial Outcomes & Findings for Effect of Phytosterols on Nonalcoholic Fatty Liver Disease (NCT NCT01875978)

NCT ID: NCT01875978

Last Updated: 2014-06-11

Results Overview

1. Check serum metabolic status: levels in total cholesterol, low density lipoprotein-cholesterol, fasting glucose 2. Check serum anti-inflammatory status: levels in C reactive protein Mid-point: end of first intervention (Group A: after phytosterols, Group B: after placebo) End-point: end of second intervention (Group A: after placebo, Group B: after phytosterols)

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

40 participants

Primary outcome timeframe

after 4 weeks phytosterols 1.8g/day

Results posted on

2014-06-11

Participant Flow

Study from Oct. to Dec.2012 in China Medical University Hospital -Taipei branch Initially,51 patients screened .Finally, 40 patients were enrolled.

Statins, red yeast rice, omega-3 ,fibrates were excluded.

Participant milestones

Participant milestones
Measure
Group A:Phytosterols-placebo
phytosterols 1.8g/day first, then placebo.
Group B:Placebo-phytosterols
Placebo first, then phytosterols 1.8g/day
Study 4weeks
STARTED
20
20
Study 4weeks
COMPLETED
20
20
Study 4weeks
NOT COMPLETED
0
0
Washout 2 Weeks ,Crossover Study 4 Weeks
STARTED
20
20
Washout 2 Weeks ,Crossover Study 4 Weeks
COMPLETED
20
20
Washout 2 Weeks ,Crossover Study 4 Weeks
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Effect of Phytosterols on Nonalcoholic Fatty Liver Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Group A:Phytosterols-placebo
n=20 Participants
Daily 1.8g phytosterols powder for 4 weeks, washout 2weeks, then placebo for 4 weeks
Group B:Placebo-phytosterols
n=20 Participants
Placebo for 4 weeks, washout 2 weeks, then daily 1.8g phytosterols powder for 4 weeks
Total
n=40 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
19 Participants
n=5 Participants
18 Participants
n=7 Participants
37 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Age, Continuous
51 years
STANDARD_DEVIATION 12 • n=5 Participants
51 years
STANDARD_DEVIATION 18 • n=7 Participants
51 years
STANDARD_DEVIATION 12 • n=5 Participants
Sex: Female, Male
Female
10 Participants
n=5 Participants
9 Participants
n=7 Participants
19 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
11 Participants
n=7 Participants
21 Participants
n=5 Participants
Region of Enrollment
Taiwan
20 participants
n=5 Participants
20 participants
n=7 Participants
40 participants
n=5 Participants

PRIMARY outcome

Timeframe: after 4 weeks phytosterols 1.8g/day

1. Check serum metabolic status: levels in total cholesterol, low density lipoprotein-cholesterol, fasting glucose 2. Check serum anti-inflammatory status: levels in C reactive protein Mid-point: end of first intervention (Group A: after phytosterols, Group B: after placebo) End-point: end of second intervention (Group A: after placebo, Group B: after phytosterols)

Outcome measures

Outcome measures
Measure
Group A:Phytosterols-placebo
n=20 Participants
Daily 1.8g phytosterols powder for 4 weeks, washout 2weeks, then placebo for 4 weeks
Group B:Placebo-phytosterols
n=20 Participants
Placebo for 4 weeks, washout 2 weeks, then daily 1.8g phytosterols powder for 4 weeks
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
total cholesterol (baseline)
184.1 mg/dl
Standard Error 6.54
191.65 mg/dl
Standard Error 8.74
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
total cholesterol (mid-point)
174.60 mg/dl
Standard Error 6.13
199.25 mg/dl
Standard Error 6.70
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
total cholesterol (end-point)
180.55 mg/dl
Standard Error 5.59
188.60 mg/dl
Standard Error 6.03
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
low density lipoprotein (baseline)
110.33 mg/dl
Standard Error 6.19
118.45 mg/dl
Standard Error 7.86
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
low density lipoprotein (mid-point)
100.76 mg/dl
Standard Error 5.96
121.29 mg/dl
Standard Error 6.10
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
low density lipoprotein (end-point)
107.54 mg/dl
Standard Error 5.05
112.66 mg/dl
Standard Error 5.46
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
fating glucose (baseline)
106.23 mg/dl
Standard Error 2.40
105.01 mg/dl
Standard Error 1.80
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
fasting glucose (mid-point)
100.78 mg/dl
Standard Error 1.88
104.88 mg/dl
Standard Error 2.04
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
fasting glucose (end-point)
105.44 mg/dl
Standard Error 2.36
101.65 mg/dl
Standard Error 1.57
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
c reactive protein (baseline)
0.32 mg/dl
Standard Error 0.07
0.24 mg/dl
Standard Error 0.05
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
c reactive protein (mid-point)
0.23 mg/dl
Standard Error 0.03
0.26 mg/dl
Standard Error 0.04
Metabolic Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
C reactive protein (end-point)
0.23 mg/dl
Standard Error 0.03
0.19 mg/dl
Standard Error 0.02

PRIMARY outcome

Timeframe: after 4 weeks phytosterols 1.8g/day

Check serum anti-oxidative capacity, especially the serum superoxide dismutase (SOD) levels.Serum SOD provide the anti-oxidative capacity in lipid oxidation. Mid-point: end of first intervention (Group A: after phytosterols, Group B: after placebo) End-point: end of second intervention (Group A: after placebo, Group B: after phytosterols)

Outcome measures

Outcome measures
Measure
Group A:Phytosterols-placebo
n=20 Participants
Daily 1.8g phytosterols powder for 4 weeks, washout 2weeks, then placebo for 4 weeks
Group B:Placebo-phytosterols
n=20 Participants
Placebo for 4 weeks, washout 2 weeks, then daily 1.8g phytosterols powder for 4 weeks
Anti-oxidative Capacity of Phytosterols on Patients With Fatty Liver Disease
Serum SOD (baseline)
97.33 U/mg-protein
Standard Error 2.67
99.41 U/mg-protein
Standard Error 2.39
Anti-oxidative Capacity of Phytosterols on Patients With Fatty Liver Disease
Serum SOD (mid-point)
104.91 U/mg-protein
Standard Error 3.16
95.1 U/mg-protein
Standard Error 2.82
Anti-oxidative Capacity of Phytosterols on Patients With Fatty Liver Disease
Serum SOD (end-point)
103.28 U/mg-protein
Standard Error 4.18
106.54 U/mg-protein
Standard Error 3.76

PRIMARY outcome

Timeframe: after 4 weeks phytosterols 1.8g/day

Check serum Insulin-like growth factor-1 levels. Serum Insulin-like growth factor-1 (IGF-1) influence metabolic status and reduce EPCs apoptosis via IGF-1 receptor. Mid-point: end of first intervention (Group A: after phytosterols, Group B: after placebo) End-point: end of second intervention (Group A: after placebo, Group B: after phytosterols)

Outcome measures

Outcome measures
Measure
Group A:Phytosterols-placebo
n=20 Participants
Daily 1.8g phytosterols powder for 4 weeks, washout 2weeks, then placebo for 4 weeks
Group B:Placebo-phytosterols
n=20 Participants
Placebo for 4 weeks, washout 2 weeks, then daily 1.8g phytosterols powder for 4 weeks
Insulin-like Growth Factor-1 Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
Serum IGF-1 (baseline)
137.14 ng/ml
Standard Error 8.36
153.30 ng/ml
Standard Error 10.44
Insulin-like Growth Factor-1 Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
Serum IGF-1 (mid-point)
167.96 ng/ml
Standard Error 9.42
150.26 ng/ml
Standard Error 9.37
Insulin-like Growth Factor-1 Effect of Phytosterols on Patients With Nonalcoholic Fatty Liver Disease
Serum IGF-1 (end-point)
165.23 ng/ml
Standard Error 7.78
178.04 ng/ml
Standard Error 10.88

PRIMARY outcome

Timeframe: after 4 weeks phytosterols 1.8g/day

Ceck serum endothelial progenitor cells in the monocytes group but not in the lymphocytes group. Serum EPCs in the monocytes group provide the effect of endothelial repair to support novel vessel protection. Cytometry flow check 150,000 cells per time including monocytes and lymphocytes group. Positive cells is the EPCs in the monocytes group. Stain with KDR, call kinase insert domain receptor, also call as VEGF receptor-2. Mid-point: end of first intervention (Group A: after phytosterols, Group B: after placebo) End-point: end of second intervention (Group A: after placebo, Group B: after phytosterols)

Outcome measures

Outcome measures
Measure
Group A:Phytosterols-placebo
n=20 Participants
Daily 1.8g phytosterols powder for 4 weeks, washout 2weeks, then placebo for 4 weeks
Group B:Placebo-phytosterols
n=20 Participants
Placebo for 4 weeks, washout 2 weeks, then daily 1.8g phytosterols powder for 4 weeks
Endothelial Protective Effect of Phytosterols on Patients With Non-alcoholic Fatty Liver Disease
EPCs with CD34+ (baseline)
13.5 positive cells/150,000 cells
Standard Error 2.38
18.4 positive cells/150,000 cells
Standard Error 2.58
Endothelial Protective Effect of Phytosterols on Patients With Non-alcoholic Fatty Liver Disease
EPCs with CD34+ (mid-point)
23.35 positive cells/150,000 cells
Standard Error 4.88
18.4 positive cells/150,000 cells
Standard Error 3.74
Endothelial Protective Effect of Phytosterols on Patients With Non-alcoholic Fatty Liver Disease
EPCs with CD34+ (end-point)
18.7 positive cells/150,000 cells
Standard Error 2.31
28.25 positive cells/150,000 cells
Standard Error 3.68
Endothelial Protective Effect of Phytosterols on Patients With Non-alcoholic Fatty Liver Disease
EPCs with CD34+,KDR+ (baseline)
0.9 positive cells/150,000 cells
Standard Error 0.26
1.2 positive cells/150,000 cells
Standard Error 0.31
Endothelial Protective Effect of Phytosterols on Patients With Non-alcoholic Fatty Liver Disease
EPCs with CD34+,KDR+ (mid-point)
2.5 positive cells/150,000 cells
Standard Error 0.34
1.1 positive cells/150,000 cells
Standard Error 0.16
Endothelial Protective Effect of Phytosterols on Patients With Non-alcoholic Fatty Liver Disease
EPCs with CD34+,KDR+ (end-point)
2.05 positive cells/150,000 cells
Standard Error 0.23
2.5 positive cells/150,000 cells
Standard Error 0.4
Endothelial Protective Effect of Phytosterols on Patients With Non-alcoholic Fatty Liver Disease
EPCs with KDR+,CD133+ (baseline)
0.8 positive cells/150,000 cells
Standard Error 0.24
1.1 positive cells/150,000 cells
Standard Error 0.3
Endothelial Protective Effect of Phytosterols on Patients With Non-alcoholic Fatty Liver Disease
EPCs with KDR+,CD133+ (mid-point)
2.45 positive cells/150,000 cells
Standard Error 0.31
1.1 positive cells/150,000 cells
Standard Error 0.16
Endothelial Protective Effect of Phytosterols on Patients With Non-alcoholic Fatty Liver Disease
EPCs with KDR+,CD133+ (end-point)
1.9 positive cells/150,000 cells
Standard Error 0.26
2.4 positive cells/150,000 cells
Standard Error 0.42

Adverse Events

Group A: Phytosterols-placebo

Serious events: 0 serious events
Other events: 1 other events
Deaths: 0 deaths

Group B: Placebo-phytosterols

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Group A: Phytosterols-placebo
n=20 participants at risk
Daily 1.8g phytosterols powder for 4 weeks, washout 2 weeks, then placebo for 4 weeks
Group B: Placebo-phytosterols
n=20 participants at risk
placebo for 4 weeks, washout 2 weeks. then daily 1.8 g phytosterols for 4 weeks
Vascular disorders
Serious adverse event in the end of first intervention
0.00%
0/20 • 2 months
study 4 weeks, washout 2 weeks, then cross over study 4 weeks
0.00%
0/20 • 2 months
study 4 weeks, washout 2 weeks, then cross over study 4 weeks
Vascular disorders
Serious adverse event in the end of second intervention
0.00%
0/20 • 2 months
study 4 weeks, washout 2 weeks, then cross over study 4 weeks
0.00%
0/20 • 2 months
study 4 weeks, washout 2 weeks, then cross over study 4 weeks

Other adverse events

Other adverse events
Measure
Group A: Phytosterols-placebo
n=20 participants at risk
Daily 1.8g phytosterols powder for 4 weeks, washout 2 weeks, then placebo for 4 weeks
Group B: Placebo-phytosterols
n=20 participants at risk
placebo for 4 weeks, washout 2 weeks. then daily 1.8 g phytosterols for 4 weeks
Gastrointestinal disorders
diarrhea in the end of first intervention
5.0%
1/20 • Number of events 1 • 2 months
study 4 weeks, washout 2 weeks, then cross over study 4 weeks
0.00%
0/20 • 2 months
study 4 weeks, washout 2 weeks, then cross over study 4 weeks
Gastrointestinal disorders
diarrhea in the end of second intervention
0.00%
0/20 • 2 months
study 4 weeks, washout 2 weeks, then cross over study 4 weeks
0.00%
0/20 • 2 months
study 4 weeks, washout 2 weeks, then cross over study 4 weeks

Additional Information

Dr. Dalong Chen

China Medical University Hospital

Phone: +886-227919696

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place

Restriction type: LTE60