Trial Outcomes & Findings for Niacin, N-3 Fatty Acids and Insulin Resistance (NCT NCT00286234)

NCT ID: NCT00286234

Last Updated: 2021-10-26

Results Overview

Change From Baseline to 4 Months in Serum Triglycerides

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

68 participants

Primary outcome timeframe

4 months

Results posted on

2021-10-26

Participant Flow

Subjects were recruited from throughout the Sanford Clinic - Clinical Research Services in Sioux Falls by posted advertisements in public places and at sponsored health fairs.

68 subjects willing to participate and qualified were subjected to a 6 week single blind run in period where they were given placebo omega-3 and placebo niacin. "Baseline" was defined as values and metrics after this run in period.

Participant milestones

Participant milestones
Measure
Dual Placebo
Dual placebo placebo: omacor placebo plus niaspan placebo
Niaspan
niaspan extended release niacin: 2 g qpm
Lovaza
lovaza omega-3 acid ethyl esters: 4 q qd
Combined Therapy
combined therapy combined treatment: omega-3 acid ethyl esters 4 g qd and extended release niacin, titrate up to 2 g Qpm
Overall Study
STARTED
17
17
17
17
Overall Study
COMPLETED
15
15
17
13
Overall Study
NOT COMPLETED
2
2
0
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Dual Placebo
Dual placebo placebo: omacor placebo plus niaspan placebo
Niaspan
niaspan extended release niacin: 2 g qpm
Lovaza
lovaza omega-3 acid ethyl esters: 4 q qd
Combined Therapy
combined therapy combined treatment: omega-3 acid ethyl esters 4 g qd and extended release niacin, titrate up to 2 g Qpm
Overall Study
Protocol Violation
1
2
0
1
Overall Study
Physician Decision
1
0
0
1
Overall Study
Adverse Event
0
0
0
1

Baseline Characteristics

Niacin, N-3 Fatty Acids and Insulin Resistance

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Dual Placebo
n=17 Participants
Dual placebo placebo: omacor placebo plus niaspan placebo
Niaspan
n=17 Participants
niaspan extended release niacin: 2 g qpm
Lovaza
n=17 Participants
lovaza omega-3 acid ethyl esters: 4 q qd omega-3 acid ethyl esters: 4 g qd
Combined Therapy
n=17 Participants
combined therapy combined treatment: omega-3 acid ethyl esters 4 g qd and extended release niacin, titrate up to 2 g Qpm
Total
n=68 Participants
Total of all reporting groups
Age, Continuous
45 years
n=5 Participants
49 years
n=7 Participants
44 years
n=5 Participants
48 years
n=4 Participants
46 years
n=21 Participants
Sex: Female, Male
Female
7 Participants
n=5 Participants
8 Participants
n=7 Participants
10 Participants
n=5 Participants
8 Participants
n=4 Participants
33 Participants
n=21 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
9 Participants
n=7 Participants
7 Participants
n=5 Participants
9 Participants
n=4 Participants
35 Participants
n=21 Participants

PRIMARY outcome

Timeframe: 4 months

Population: Those subjects with complete data baseline to end

Change From Baseline to 4 Months in Serum Triglycerides

Outcome measures

Outcome measures
Measure
Dual Placebo
n=15 Participants
Dual placebo placebo: omacor placebo plus niaspan placebo
Niaspan
n=15 Participants
niaspan extended release niacin: 2 g qpm
Lovaza
n=17 Participants
lovaza omega-3 acid ethyl esters: 4 q qd omega-3 acid ethyl esters: 4 g qd
Combined Therapy
n=13 Participants
combined therapy combined treatment: omega-3 acid ethyl esters 4 g qd and extended release niacin, titrate up to 2 g Qpm
Serum TG
233 mg/dl
Standard Deviation 162
157 mg/dl
Standard Deviation 52
176 mg/dl
Standard Deviation 63
156 mg/dl
Standard Deviation 56

SECONDARY outcome

Timeframe: baseline and 4 months

Population: all subjects with pre and post treatment data

Change From Baseline to 4 Months in Serum Non-HDL cholesterol

Outcome measures

Outcome measures
Measure
Dual Placebo
n=15 Participants
Dual placebo placebo: omacor placebo plus niaspan placebo
Niaspan
n=15 Participants
niaspan extended release niacin: 2 g qpm
Lovaza
n=17 Participants
lovaza omega-3 acid ethyl esters: 4 q qd omega-3 acid ethyl esters: 4 g qd
Combined Therapy
n=13 Participants
combined therapy combined treatment: omega-3 acid ethyl esters 4 g qd and extended release niacin, titrate up to 2 g Qpm
Non-HDL-C
145 mg/dl
Standard Deviation 23
155 mg/dl
Standard Deviation 43
133 mg/dl
Standard Deviation 34
170 mg/dl
Standard Deviation 36

Adverse Events

Dual Placebo

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

Niaspan

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

Lovaza

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

Combined Therapy

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. William Harris

Sanford School of Medicine, University of South Dakota

Phone: 16052716917

Results disclosure agreements

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