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Effect of MK0524A on Flushing Caused by Niacin (0524A-056)

A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Tolerability and Effect of MK0524A on Niacin-Induced Acute Flushing in Lipid Clinic Patients

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00533611
Enrollment
330
Registered
2007-09-21
Start date
2007-04-30
Completion date
2007-08-31
Last updated
2017-02-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Flushing

Brief summary

The primary objective of the study is to assess the effects of MK0524A in reducing flushing associated with niacin.

Interventions

DRUGMK0524A, /Duration of Treatment : 4 Weeks
DRUGComparator : niacin /Duration of Treatment : 1 Weeks

Sponsors

Merck Sharp & Dohme LLC
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Patient is male or female between 18 and 70 years of age * Females of reproductive potential must agree to take acceptable contraceptive precautions for the duration of the study

Exclusion criteria

* Patient has a history of hypersensitivity to niacin or niacin-containing products * Patient is currently experiencing menopausal hot flashes * Patient consumes more than 2 alcoholic beverages per day * Patient has poorly controlled Type 1 or Type 2 diabetes mellitus * Patient engages in vigorous exercise or an aggressive diet regimen

Design outcomes

Primary

MeasureTime frame
MK-0524A produces less flushing during the acute dosing period than niacin extended-release as measured by maximum Global Flushing Severity Score (GFSS) categorized as none/mild, moderate, severe, extreme.Over 1 week

Secondary

MeasureTime frame
MK-0524A produces less flushing during the acute dosing period than niacin extended-release as measured by (a) maximum daily GFSS; and (b) percentage of patients with a maximum GFSS =4 (moderate or greater).Daily

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026