NCT00626392

Brief Summary

The primary purpose of this study was to assess the effect of aspirin (ASA) on niacin extended-release (NER)-induced flushing in subjects with dyslipidemia.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
277

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Feb 2008

Shorter than P25 for phase_3

Geographic Reach
1 country

26 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

February 1, 2008

Completed
20 days until next milestone

First Submitted

Initial submission to the registry

February 21, 2008

Completed
8 days until next milestone

First Posted

Study publicly available on registry

February 29, 2008

Completed
1 month until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 1, 2008

Completed
1.4 years until next milestone

Results Posted

Study results publicly available

August 25, 2009

Completed
Last Updated

September 2, 2009

Status Verified

August 1, 2009

Enrollment Period

2 months

First QC Date

February 21, 2008

Results QC Date

April 16, 2009

Last Update Submit

August 26, 2009

Conditions

Outcome Measures

Primary Outcomes (1)

  • Maximum Severity of Flushing Events During Week 1 of Niacin Extended-release (NER) Treatment

    The maximum severity of flushing events subjects experienced during Week 1 of NER treatment was categorized as none, mild, moderate, severe, or very severe using the Flushing Assessment Tool via an e-diary. Flushing was assessed daily and the percentage of subjects with maximum flushing severity in each category was calculated.

    From Baseline to end of Week 1

Secondary Outcomes (3)

  • Maximum Severity of Flushing Events Overall During 4 Weeks of Niacin Extended-release (NER) Treatment

    4 weeks

  • Mean of Maximum Severity of Flushing Events Overall During 4 Weeks of Niacin Extended-release (NER) Treatment

    4 weeks

  • Mean Number of Moderate or Greater Flushing Events Per Subject Per Week Overall During 4 Weeks of Niacin Extended-release (NER) Treatment

    4 weeks

Study Arms (6)

NER 500; ASA run-in, ASA coadmin

EXPERIMENTAL

Aspirin (ASA) daily during run-in (1 week); ASA 30 min prior to niacin extended-release (\[NER\], 500 mg starting dose), daily during coadministration period (4 weeks)

Drug: niacin extended-release (NER)Drug: aspirin (ASA)

NER 500; ASA Pbo run-in, ASA coadmin

EXPERIMENTAL

Aspirin placebo (ASA Pbo) daily during run-in (1 week); ASA 30 min prior to niacin extended-release (\[NER\], 500 mg starting dose), daily during coadministration period (4 weeks)

Drug: niacin extended-release (NER)Drug: aspirin (ASA)Drug: aspirin placebo (ASA Pbo)

NER 500; ASA Pbo run-in, ASA Pbo coadmin

EXPERIMENTAL

Aspirin placebo (ASA Pbo) daily during run-in (1 week); ASA Pbo 30 min prior to niacin extended-release (\[NER\], 500 mg starting dose), daily during coadministration period (4 weeks)

Drug: niacin extended-release (NER)Drug: aspirin placebo (ASA Pbo)

NER 1000; ASA run-in, ASA coadmin

EXPERIMENTAL

Aspirin (ASA) daily during run-in (1 week); ASA 30 min prior to niacin extended-release (\[NER\], 1000 mg starting dose), daily during coadministration period (4 weeks)

Drug: niacin extended-release (NER)Drug: aspirin (ASA)

NER 1000; ASA Pbo run-in, ASA coadmin

EXPERIMENTAL

Aspirin placebo (ASA Pbo) daily during run-in (1 week); ASA 30 min prior to niacin extended-release (\[NER\], 1000 mg starting dose), daily during coadministration period (4 weeks)

Drug: niacin extended-release (NER)Drug: aspirin (ASA)Drug: aspirin placebo (ASA Pbo)

NER 1000; ASA Pbo run-in, ASA Pbo coadmin

EXPERIMENTAL

Aspirin placebo (ASA Pbo) daily during run-in (1 week); ASA Pbo 30 min prior to niacin extended-release (\[NER\], 1000 mg starting dose), daily during coadministration period (4 weeks)

Drug: niacin extended-release (NER)Drug: aspirin placebo (ASA Pbo)

Interventions

Tablets administered once daily; titrated to 2000 mg maximum dose during coadministration period

Also known as: Niaspan
NER 1000; ASA Pbo run-in, ASA Pbo coadminNER 1000; ASA Pbo run-in, ASA coadminNER 1000; ASA run-in, ASA coadminNER 500; ASA Pbo run-in, ASA Pbo coadminNER 500; ASA Pbo run-in, ASA coadminNER 500; ASA run-in, ASA coadmin

325 mg tablets administered once daily

Also known as: acetylsalicylic acid
NER 1000; ASA Pbo run-in, ASA coadminNER 1000; ASA run-in, ASA coadminNER 500; ASA Pbo run-in, ASA coadminNER 500; ASA run-in, ASA coadmin

Tablets administered once daily

Also known as: placebo
NER 1000; ASA Pbo run-in, ASA Pbo coadminNER 1000; ASA Pbo run-in, ASA coadminNER 500; ASA Pbo run-in, ASA Pbo coadminNER 500; ASA Pbo run-in, ASA coadmin

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject must be 18 years of age or older.
  • If female, subject is either not of childbearing potential, defined as postmenopausal for at least one year or surgically sterile, or is of childbearing potential and must agree to practice birth control for the duration of the study.
  • Have dyslipidemia as demonstrated by laboratory results.

You may not qualify if:

  • Have glycosylated hemoglobin (HbA1c) \>/= 9.0%.
  • Have nephrotic syndrome, dysproteinemias, or severe renal failure (glomerular filtration rate \[GFR\] \< 30 mL/minute, as calculated from creatinine clearance).
  • Have had unstable angina or an acute myocardial infarction (MI) within three months of the Screening Visit.
  • Have had severe peripheral artery disease as evidenced by intermittent claudication within three months of the Screening Visit.
  • Have had uncontrolled cardiac arrhythmias within three months of the Screening Visit.
  • Have a systolic blood pressure measurement of \> 180 mmHg or a diastolic blood pressure measurement of \> 110 mmHg at the Screening or Baseline Visit.
  • Have active gout or uric acid \>/= 11 mg/dL.
  • Have a history of hepatitis (acute or chronic), obstructive liver disease, or alanine aminotransferase (ALT; serum glutamic pyruvic transaminase \[SGPT\]) or aspartate aminotransferase (AST; serum glutamic oxaloacetic transaminase \[SGOT\]) values \>/= 1.3 times the upper limit of normal (ULN) at the Screening Visit.
  • Have creatine phosphokinase (CPK) \>/= 3 x ULN at the Screening Visit.
  • Have used an investigational study drug or participated in an investigational study within 30 days of the Screening Visit.
  • Have a health condition or laboratory abnormality (inclusive of clinically significant laboratory results at Screening Visit), which, in the opinion of the Investigator, may be adversely affected by the procedures or study medications in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (26)

Unknown Facility

Huntsville, Alabama, 35801, United States

Location

Unknown Facility

Scottsdale, Arizona, 85251, United States

Location

Unknown Facility

Tucson, Arizona, 85710, United States

Location

Unknown Facility

Tucson, Arizona, 85712, United States

Location

Unknown Facility

Anaheim, California, 92801, United States

Location

Unknown Facility

Los Angeles, California, 90057, United States

Location

Unknown Facility

Newport Beach, California, 92660, United States

Location

Unknown Facility

Stockton, California, 95204, United States

Location

Unknown Facility

Vista, California, 90057, United States

Location

Unknown Facility

Westlake Village, California, 91361, United States

Location

Unknown Facility

Coral Gables, Florida, 33134, United States

Location

Unknown Facility

Jacksonville, Florida, 32259, United States

Location

Unknown Facility

Miami, Florida, 33186, United States

Location

Unknown Facility

Pembroke Pines, Florida, 33027, United States

Location

Unknown Facility

West Palm Beach, Florida, 33407, United States

Location

Unknown Facility

North Dartmouth, Massachusetts, 02747, United States

Location

Unknown Facility

Rochester, New York, 14609, United States

Location

Unknown Facility

Charlotte, North Carolina, 28262, United States

Location

Unknown Facility

Winston-Salem, North Carolina, 27103, United States

Location

Unknown Facility

Penndel, Pennsylvania, 19047, United States

Location

Unknown Facility

Johnston, Rhode Island, 02919, United States

Location

Unknown Facility

Mt. Pleasant, South Carolina, 29464, United States

Location

Unknown Facility

Simpsonville, South Carolina, 29681, United States

Location

Unknown Facility

Colleyville, Texas, 76034, United States

Location

Unknown Facility

Houston, Texas, 77074, United States

Location

Unknown Facility

San Antonio, Texas, 78229, United States

Location

Related Publications (1)

  • Thakkar RB, Kashyap ML, Lewin AJ, Krause SL, Jiang P, Padley RJ. Acetylsalicylic acid reduces niacin extended-release-induced flushing in patients with dyslipidemia. Am J Cardiovasc Drugs. 2009;9(2):69-79. doi: 10.1007/BF03256578.

MeSH Terms

Conditions

Dyslipidemias

Interventions

NiacinAspirin

Condition Hierarchy (Ancestors)

Lipid Metabolism DisordersMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Nicotinic AcidsAcids, HeterocyclicHeterocyclic CompoundsPyridinesHeterocyclic Compounds, 1-RingSalicylatesHydroxybenzoatesPhenolsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic Chemicals

Results Point of Contact

Title
Medical Information Specialist
Organization
Abbott

Study Officials

  • Roopal Thakkar, MD

    Abbott

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY

Study Record Dates

First Submitted

February 21, 2008

First Posted

February 29, 2008

Study Start

February 1, 2008

Primary Completion

April 1, 2008

Study Completion

April 1, 2008

Last Updated

September 2, 2009

Results First Posted

August 25, 2009

Record last verified: 2009-08

Locations