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DyslipidemiaPhase 3ASA EFFECTSNCT00626392

Study to Evaluate the EFFECTS of Acetylsalicylic Acid (ASA) on Niaspan®-Induced Flushing in Subjects With Dyslipidemia

A Phase 3 study testing niacin extended-release (NER) and aspirin (ASA) in people with Dyslipidemia, run by Abbott at 26 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial 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. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dyslipidemia
What is being tested?
niacin extended-release (NER) and aspirin (ASA)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
277 participants
Where
26 sitesUnited States
Study dates
Feb 2008to Apr 2008
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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.

Who cannot join

  • 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 symptomatic heart failure defined as dyspnea at rest or with exertion (mild peripheral edema is not exclusionary).
Show all 12Show fewer
  • 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.

Trial locations and contacts

26 sites in 1 country.

26 sites in 1 country

United States26 sites
  • Study site

    Anaheim, California, 92801

  • Study site

    Charlotte, North Carolina, 28262

  • Study site

    Colleyville, Texas, 76034

  • Study site

    Coral Gables, Florida, 33134

  • Study site

    Houston, Texas, 77074

  • Study site

    Huntsville, Alabama, 35801

  • Study site

    Jacksonville, Florida, 32259

  • Study site

    Johnston, Rhode Island, 02919

  • Study site

    Los Angeles, California, 90057

  • Study site

    Miami, Florida, 33186

  • Study site

    Mt. Pleasant, South Carolina, 29464

  • Study site

    Newport Beach, California, 92660

  • Study site

    North Dartmouth, Massachusetts, 02747

  • Study site

    Pembroke Pines, Florida, 33027

  • Study site

    Penndel, Pennsylvania, 19047

  • Study site

    Rochester, New York, 14609

  • Study site

    San Antonio, Texas, 78229

  • Study site

    Scottsdale, Arizona, 85251

  • Study site

    Simpsonville, South Carolina, 29681

  • Study site

    Stockton, California, 95204

  • Study site

    Tucson, Arizona, 85710

  • Study site

    Tucson, Arizona, 85712

  • Study site

    Vista, California, 90057

  • Study site

    West Palm Beach, Florida, 33407

  • Study site

    Westlake Village, California, 91361

  • Study site

    Winston-Salem, North Carolina, 27103

Other trials in United States

About this study

Official title: Multicenter, Randomized, Double-Blind, Parallel, Acetylsalicylic Acid (ASA) Run-In Study to Evaluate the EFFECTS of Acetylsalicylic Acid on Niaspan®-Induced Flushing in Subjects With Dyslipidemia

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.

Conditions
Dyslipidemia
Being tested
niacin extended-release (NER), aspirin (ASA), aspirin placebo (ASA Pbo)
Medical subject headings
Dyslipidemias

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • niacin extended-release (NER)Drug

    Also called Niaspan

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

  • aspirin (ASA)Drug

    Also called acetylsalicylic acid

    325 mg tablets administered once daily

  • aspirin placebo (ASA Pbo)Drug

    Also called placebo

    Tablets administered once daily

Study groups in NCT00626392
Study groupRoleWhat they receive
NER 500; ASA run-in, ASA coadminExperimentalAspirin (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)
Receives: Drug: niacin extended-release (NER); Drug: aspirin (ASA)
NER 500; ASA Pbo run-in, ASA coadminExperimentalAspirin 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)
Receives: Drug: niacin extended-release (NER); Drug: aspirin (ASA); Drug: aspirin placebo (ASA Pbo)
NER 500; ASA Pbo run-in, ASA Pbo coadminExperimentalAspirin 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)
Receives: Drug: niacin extended-release (NER); Drug: aspirin placebo (ASA Pbo)
NER 1000; ASA run-in, ASA coadminExperimentalAspirin (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)
Receives: Drug: niacin extended-release (NER); Drug: aspirin (ASA)
NER 1000; ASA Pbo run-in, ASA coadminExperimentalAspirin 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)
Receives: Drug: niacin extended-release (NER); Drug: aspirin (ASA); Drug: aspirin placebo (ASA Pbo)
NER 1000; ASA Pbo run-in, ASA Pbo coadminExperimentalAspirin 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)
Receives: Drug: niacin extended-release (NER); Drug: aspirin placebo (ASA Pbo)

What is being measured

The primary outcome is the main question the study is designed to answer.

  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.

    Measured: From Baseline to end of Week 1

Secondary outcomes (3)
  1. Maximum Severity of Flushing Events Overall During 4 Weeks of Niacin Extended-release (NER) Treatment

    The maximum severity of flushing events subjects experienced during 4 weeks 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.

    Measured: 4 weeks

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

    Subjects assessed the severity of flushing events on a 10-point numeric rating scale of 1-3 (mild), 4-6 (moderate), 7-9 (severe), and 10 (very severe) using the Flushing Assessment Tool via an e-diary. For subjects who did not experience flushing, a score of 0 was assigned. Flushing was assessed daily.

    Measured: 4 weeks

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

    Flushing was assessed daily using the Flushing Assessment Tool via an e-diary and the mean number of flushing events per subject per week considered moderate or greater in severity was calculated. Flushing events were rated by the subject using a categorical scale of mild, moderate, severe, or very severe.

    Measured: 4 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Feb 2008 (estimated)
  2. Study startFeb 2008
  3. Primary completionApr 2008
  4. Study completionApr 2008

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
277 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00626392
Sponsor's protocol ID
M10-241
Acronym
ASA EFFECTS
Status last verified
Aug 2009
First submitted
21 Feb 2008
Last updated
2 Sep 2009
Data monitoring committee
No

Publications

  • 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.

    PubMed 19331435

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing niacin extended-release (NER) and aspirin (ASA) in people with Dyslipidemia, run by Abbott at 26 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 12 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Sep 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 26 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 25 Aug 2009). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Maximum Severity of Flushing Events During Week 1 of Niacin Extended-release (NER) Treatment (time frame: From Baseline to end of Week 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00626392, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Sep 2009.

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