Trial Outcomes & Findings for Phase II Trial of Silymarin for Non-Cirrhotic Patients With Non-Alcoholic Steatohepatitis (NCT NCT00680407)

NCT ID: NCT00680407

Last Updated: 2019-07-17

Results Overview

Histological Scoring System for Nonalcoholic Fatty Liver Disease ranges from 0-8 with the increase in number representing a worse outcome. Therefore the efficacy improvement was to be at least 2 points in lowering the score.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

78 participants

Primary outcome timeframe

48-50 week treatment period

Results posted on

2019-07-17

Participant Flow

Patients were recruited at 5 sites; first observation April 30, 2008, last observation Nov 12, 2012.

Participant milestones

Participant milestones
Measure
Silymarin 420 mg
420 mg Legalon (silymarin) three times daily Silymarin 420 mg: 420 mg dose (5 pills, three times daily) for 48-50 week treatment period
Silymarin 700 mg
700 mg of Legalon (silymarin) three times daily Silymarin 700 mg: 700 mg dose (5 pills, three times daily) for 48-50 week treatment period
Placebo
Placebo (lactose pill) Placebo: Placebo (5 pills, three times daily) for 48-50 week treatment period
Overall Study
STARTED
26
27
25
Overall Study
COMPLETED
18
22
22
Overall Study
NOT COMPLETED
8
5
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Silymarin 420 mg
420 mg Legalon (silymarin) three times daily Silymarin 420 mg: 420 mg dose (5 pills, three times daily) for 48-50 week treatment period
Silymarin 700 mg
700 mg of Legalon (silymarin) three times daily Silymarin 700 mg: 700 mg dose (5 pills, three times daily) for 48-50 week treatment period
Placebo
Placebo (lactose pill) Placebo: Placebo (5 pills, three times daily) for 48-50 week treatment period
Overall Study
Lost to Follow-up
3
3
1
Overall Study
Withdrawal by Subject
5
2
2

Baseline Characteristics

Phase II Trial of Silymarin for Non-Cirrhotic Patients With Non-Alcoholic Steatohepatitis

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Silymarin 420 mg
n=26 Participants
420 mg Legalon (silymarin) three times daily Silymarin 420 mg: 420 mg dose (5 pills, three times daily) for 48-50 week treatment period
Silymarin 700 mg
n=27 Participants
700 mg of Legalon (silymarin) three times daily Silymarin 700 mg: 700 mg dose (5 pills, three times daily) for 48-50 week treatment period
Placebo
n=25 Participants
Placebo (lactose pill) Placebo: Placebo (5 pills, three times daily) for 48-50 week treatment period
Total
n=78 Participants
Total of all reporting groups
Age, Continuous
47.3 years
STANDARD_DEVIATION 10.83 • n=5 Participants
48.2 years
STANDARD_DEVIATION 11.43 • n=7 Participants
49.51 years
STANDARD_DEVIATION 10.89 • n=5 Participants
48.3 years
STANDARD_DEVIATION 10.95 • n=4 Participants
Sex: Female, Male
Female
13 Participants
n=5 Participants
9 Participants
n=7 Participants
11 Participants
n=5 Participants
33 Participants
n=4 Participants
Sex: Female, Male
Male
13 Participants
n=5 Participants
18 Participants
n=7 Participants
14 Participants
n=5 Participants
45 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 48-50 week treatment period

Histological Scoring System for Nonalcoholic Fatty Liver Disease ranges from 0-8 with the increase in number representing a worse outcome. Therefore the efficacy improvement was to be at least 2 points in lowering the score.

Outcome measures

Outcome measures
Measure
Silymarin 420 mg
n=26 Participants
420 mg Legalon (silymarin) three times daily Silymarin 420 mg: 420 mg dose (5 pills, three times daily) for 48-50 week treatment period
Silymarin 700 mg
n=27 Participants
700 mg of Legalon (silymarin) three times daily Silymarin 700 mg: 700 mg dose (5 pills, three times daily) for 48-50 week treatment period
Placebo
n=25 Participants
Placebo (lactose pill) Placebo: Placebo (5 pills, three times daily) for 48-50 week treatment period
Efficacy - Improvement by at Least 2 Points in Histology (NAS)
5 participants
4 participants
3 participants

SECONDARY outcome

Timeframe: 48-50 week treatment period

Outcome measures

Outcome measures
Measure
Silymarin 420 mg
n=26 Participants
420 mg Legalon (silymarin) three times daily Silymarin 420 mg: 420 mg dose (5 pills, three times daily) for 48-50 week treatment period
Silymarin 700 mg
n=27 Participants
700 mg of Legalon (silymarin) three times daily Silymarin 700 mg: 700 mg dose (5 pills, three times daily) for 48-50 week treatment period
Placebo
n=25 Participants
Placebo (lactose pill) Placebo: Placebo (5 pills, three times daily) for 48-50 week treatment period
Safety - Occurrence of a Dose-limiting Toxicity
2 participants
0 participants
0 participants

POST_HOC outcome

Timeframe: 48-50 week treatment period

Population: Subgroup of ITT (Intent to Treat) Patients with NASH and without cirrhosis population

This outcome measure excludes the substantial percentage (62.8%) of patients with baseline biopsies that were deemed ineligible (per inclusion criteria) by the central pathologist due to NAS \<4 or absence of NASH (nonalcoholic steatohepatitis) (n=34), NASH with presence of cirrhosis (n=1), or slides unavailable/not evaluable for reading (n=14).

Outcome measures

Outcome measures
Measure
Silymarin 420 mg
n=10 Participants
420 mg Legalon (silymarin) three times daily Silymarin 420 mg: 420 mg dose (5 pills, three times daily) for 48-50 week treatment period
Silymarin 700 mg
n=9 Participants
700 mg of Legalon (silymarin) three times daily Silymarin 700 mg: 700 mg dose (5 pills, three times daily) for 48-50 week treatment period
Placebo
n=10 Participants
Placebo (lactose pill) Placebo: Placebo (5 pills, three times daily) for 48-50 week treatment period
Efficacy - Improvement by at Least 2 Points in Histology (NAS) - With NAS Without Cirrhosis
3 participants
4 participants
1 participants

Adverse Events

Silymarin 420 mg

Serious events: 1 serious events
Other events: 17 other events
Deaths: 0 deaths

Silymarin 700 mg

Serious events: 2 serious events
Other events: 14 other events
Deaths: 0 deaths

Placebo

Serious events: 1 serious events
Other events: 11 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Silymarin 420 mg
n=26 participants at risk
420 mg Legalon (silymarin) three times daily Silymarin 420 mg: 420 mg dose (5 pills, three times daily) for 48-50 week treatment period
Silymarin 700 mg
n=27 participants at risk
700 mg of Legalon (silymarin) three times daily Silymarin 700 mg: 700 mg dose (5 pills, three times daily) for 48-50 week treatment period
Placebo
n=25 participants at risk
Placebo (lactose pill) Placebo: Placebo (5 pills, three times daily) for 48-50 week treatment period
Hepatobiliary disorders
ACUTE HEMATOMA POST TREATMENT LIVER BIOPSY
3.8%
1/26 • Number of events 1
0.00%
0/27
0.00%
0/25
Nervous system disorders
HOSPITALIZED FOR SEVERE HEADACHE
0.00%
0/26
3.7%
1/27 • Number of events 1
0.00%
0/25
Blood and lymphatic system disorders
LOW PLATELET COUNT
0.00%
0/26
3.7%
1/27 • Number of events 1
0.00%
0/25
Musculoskeletal and connective tissue disorders
BACK SURGERY L5/S1
0.00%
0/26
0.00%
0/27
4.0%
1/25 • Number of events 1

Other adverse events

Other adverse events
Measure
Silymarin 420 mg
n=26 participants at risk
420 mg Legalon (silymarin) three times daily Silymarin 420 mg: 420 mg dose (5 pills, three times daily) for 48-50 week treatment period
Silymarin 700 mg
n=27 participants at risk
700 mg of Legalon (silymarin) three times daily Silymarin 700 mg: 700 mg dose (5 pills, three times daily) for 48-50 week treatment period
Placebo
n=25 participants at risk
Placebo (lactose pill) Placebo: Placebo (5 pills, three times daily) for 48-50 week treatment period
Gastrointestinal disorders
Gasto-intestinal
19.2%
5/26
14.8%
4/27
16.0%
4/25
Respiratory, thoracic and mediastinal disorders
Respiratory
7.7%
2/26
11.1%
3/27
8.0%
2/25
Musculoskeletal and connective tissue disorders
Musculoskeletal
7.7%
2/26
3.7%
1/27
16.0%
4/25
Cardiac disorders
Cardiac
11.5%
3/26
3.7%
1/27
8.0%
2/25
Nervous system disorders
Depression
3.8%
1/26
7.4%
2/27
4.0%
1/25
Skin and subcutaneous tissue disorders
Dermatologic
0.00%
0/26
7.4%
2/27
4.0%
1/25
General disorders
Headache
7.7%
2/26
3.7%
1/27
8.0%
2/25
Investigations
Hyperglycemia
3.8%
1/26
7.4%
2/27
0.00%
0/25
Psychiatric disorders
Neurological
0.00%
0/26
3.7%
1/27
8.0%
2/25
Renal and urinary disorders
Urological
3.8%
1/26
3.7%
1/27
8.0%
2/25

Additional Information

Associate Director, Clinical Research and Operations

Meda Pharmaceuticals, Inc.

Results disclosure agreements

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