Trial Outcomes & Findings for Effects of SAMe in Patients With Alcoholic Liver Disease (NCT NCT00573313)

NCT ID: NCT00573313

Last Updated: 2017-05-30

Results Overview

Biochemical values for liver function tests and histopathology scores were obtained at week 0 and 24 of the treatment trial, and changes in each were recorded. Here are reported changes in aspartate transaminase (AST) as representative of all changes. Since only baseline values were obtained in the Healthy and Lifestyle counseling groups, there are no recorded changes in these two groups.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

94 participants

Primary outcome timeframe

Week 0 to week 24

Results posted on

2017-05-30

Participant Flow

Subjects were recruited between July 1, 2005 and June 30, 2009 through the emergency room and clinics of the University of California Davis Health System.

Three (3) participants with alcoholic liver disease dropped out before randomization. Participants (128) excluded because did not meet recruitment criteria, (105) because had not telephone or other means of contact, or (24) declined to participate.

Participant milestones

Participant milestones
Measure
S-adenosylmethionine (SAMe)
Alcoholic liver disease patients receiving S-adenosylmethionine (SAMe)at 400 mg capsule three times daily for 24 weeks.
Healthy
Subjects were enrolled into this arm for baseline measurement only.
Sugar Pill
ALD subjects receiving Placebo three times daily for 24 weeks.
Lifestyle Counseling
Subjects were enrolled into this arm for baseline measurements only.
Overall Study
STARTED
18
28
19
26
Overall Study
COMPLETED
13
28
13
26
Overall Study
NOT COMPLETED
5
0
6
0

Reasons for withdrawal

Reasons for withdrawal
Measure
S-adenosylmethionine (SAMe)
Alcoholic liver disease patients receiving S-adenosylmethionine (SAMe)at 400 mg capsule three times daily for 24 weeks.
Healthy
Subjects were enrolled into this arm for baseline measurement only.
Sugar Pill
ALD subjects receiving Placebo three times daily for 24 weeks.
Lifestyle Counseling
Subjects were enrolled into this arm for baseline measurements only.
Overall Study
Protocol Violation
5
0
6
0

Baseline Characteristics

Effects of SAMe in Patients With Alcoholic Liver Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
S-adenosylmethionine (SAMe) Treatment
n=18 Participants
The treatment group received S-adenosylmethionine (SAM) 400 mg three times daily.
Healthy
n=28 Participants
Healthy subjects without alcoholism or liver disease.
Lifestyle Counseling
n=26 Participants
Active drinkers non liver disease subjects
Sugar Pill Placebo
n=19 Participants
The placebo group received a sugar pill identical in appearance that was taken three times daily.
Total
n=91 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
0 Participants
n=4 Participants
0 Participants
n=21 Participants
Age, Categorical
Between 18 and 65 years
17 Participants
n=5 Participants
28 Participants
n=7 Participants
25 Participants
n=5 Participants
19 Participants
n=4 Participants
89 Participants
n=21 Participants
Age, Categorical
>=65 years
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
0 Participants
n=4 Participants
2 Participants
n=21 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
10 Participants
n=7 Participants
4 Participants
n=5 Participants
6 Participants
n=4 Participants
26 Participants
n=21 Participants
Sex: Female, Male
Male
12 Participants
n=5 Participants
18 Participants
n=7 Participants
22 Participants
n=5 Participants
13 Participants
n=4 Participants
65 Participants
n=21 Participants
Region of Enrollment
United States
18 participants
n=5 Participants
28 participants
n=7 Participants
26 participants
n=5 Participants
19 participants
n=4 Participants
91 participants
n=21 Participants

PRIMARY outcome

Timeframe: Week 0 to week 24

Population: Analysis of AST values was based on numbers of participants in each group who completed the study. Analysis is pre-specified to apply only to subjects with alcoholic liver disease.

Biochemical values for liver function tests and histopathology scores were obtained at week 0 and 24 of the treatment trial, and changes in each were recorded. Here are reported changes in aspartate transaminase (AST) as representative of all changes. Since only baseline values were obtained in the Healthy and Lifestyle counseling groups, there are no recorded changes in these two groups.

Outcome measures

Outcome measures
Measure
S-adenosylmethionine (SAMe)
n=13 Participants
Alcoholic liver disease patients receiving S-adenosylmethionine (SAMe)at 400 mg capsule three times daily for 24 weeks.
Sugar Pill
n=13 Participants
ALD subjects receiving Placebo three times daily for 24 weeks.
Changes in Serum AST Levels
-13.5 Units per liter (U/L)
Full Range 51.344 • Interval -35.0 to 156.0
-56 Units per liter (U/L)
Full Range 18.243 • Interval -140.0 to 5.0

SECONDARY outcome

Timeframe: September 2005- June 2009

Population: Whereas 37 subjects started the protocol, due to protocol violation, there remained 26 subjects, 13 in each group, for final analyses. Here are reported changes in AST values to represent all variables.

We compared serum levels of SAM at time 0 and week 24 of the study in the alcoholic liver disease groups only, since these parameters were measured in the healthy and lifestyle coaching groups only at baseline.

Outcome measures

Outcome measures
Measure
S-adenosylmethionine (SAMe)
n=13 Participants
Alcoholic liver disease patients receiving S-adenosylmethionine (SAMe)at 400 mg capsule three times daily for 24 weeks.
Sugar Pill
n=13 Participants
ALD subjects receiving Placebo three times daily for 24 weeks.
Changes in Serum SAM
54 nmol/liter
Full Range 92.535 • Interval -19.0 to 393.0
7 nmol/liter
Full Range 150.5 • Interval -261.0 to 97.0

Adverse Events

S-adenosylmethionine (SAMe) Treatment

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Sugar Pill Placebo

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
S-adenosylmethionine (SAMe) Treatment
n=18 participants at risk
The treatment group received S-adenosylmethionine (SAM) 400 mg three times daily.
Sugar Pill Placebo
n=19 participants at risk
The placebo group received a sugar pill identical in appearance that was taken three times daily.
Gastrointestinal disorders
Diarrhea
22.2%
4/18 • Number of events 4
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
21.1%
4/19 • Number of events 4
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
Nervous system disorders
Headache
11.1%
2/18 • Number of events 2
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
0.00%
0/19
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
Gastrointestinal disorders
Abdominal bloating
16.7%
3/18 • Number of events 3
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
10.5%
2/19 • Number of events 2
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
Gastrointestinal disorders
Nausea
0.00%
0/18
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
10.5%
2/19 • Number of events 2
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
Nervous system disorders
Night sweats, hair loss, xerostomia
5.6%
1/18 • Number of events 1
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
0.00%
0/19
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
Gastrointestinal disorders
Abdominal pain
16.7%
3/18 • Number of events 3
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.
10.5%
2/19 • Number of events 2
Adverse events were only measured in participants with alcoholic liver disease who were randomized to receive intervention.

Additional Information

Dr. Charles H. Halsted

University of California Davis

Phone: 530-752-4054

Results disclosure agreements

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