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A Pharmacodynamic Study to Evaluate the Effect of a Fixed Dose Combination Pill on Low Density Lipoprotein (LDL) Cholesterol

Cardiovascular Fixed Dose Combination Pill: A Pharmacodynamic Study of a Fixed Dose Combination of Acetylsalicylic Acid, Simvastatin, and Ramipril in Subjects With Elevated LDL Cholesterol

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01004705
Enrollment
36
Registered
2009-10-30
Start date
2009-09-30
Completion date
2011-03-31
Last updated
2012-08-31

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

Conditions

Elevated LDL Cholesterol

Keywords

cardiovascular, fixed, dose, combination, pill, LDL, cholesterol

Brief summary

This study evaluates the effect on LDL cholesterol of the 3 drugs given together in the cardiovascular fixed dose combination pill (acetylsalicylic acid, simvastatin, and ramipril) as compared to the effect on LDL cholesterol of simvastatin given alone. Approximately 76 subjects will be screened, 60 randomized in order about 52 subjects to finish the study.

Interventions

DRUGCardiovascular fixed dose combination pill (acetylsalicylic acid, simvastatin and ramipril),

A once daily oral dose of the cardiovascular fixed dose combination pill ( acetylsalicylic acid, simvastatin, ramipril) for 12 weeks.

DRUGSimvastatin

A once daily oral dose of simvastatin for 12 weeks.

Sponsors

Ferrer Internacional S.A.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
PREVENTION
Masking
NONE

Eligibility

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

Inclusion criteria

* Male or female subjects ≥18 years of age * Previously untreated LDL cholesterol ≥100 mg/dL and ≤180 mg/dL. * Provide written informed consent.

Exclusion criteria

* Subjects with a medical condition requiring chronic pharmacological treatment * On direct questioning and physical examination have evidence of any clinically significant chronic disease, including known or suspected human immunodeficiency virus (HIV), hepatitis B virus (HBV) and hepatitis C virus (HCV) infection. * On direct questioning and physical examination have a medical history or evidence of abuse of drugs. * Medical history of gastrointestinal bleeding or gastric or duodenal ulcer. * Systolic pressure ≥140 mmHg or diastolic pressure \>89 mmHg requiring hypotensive medication. * Presence of secondary dyslipidemia. * Previous use of cholesterol lowering medication. * Previous coronary artery bypass graft (CABG). * Previous percutaneous transluminal coronary angioplasty (PTCA) with a drug-eluting stent. * Presence of severe congestive heart failure (New York Heart Classification \[NYHC\] III IV). * Presence of untreated or uncontrolled thyroid disease. * Past or current medical history of asthma or aspirin induced asthma * Previous hypersensitivity to ACE inhibitors (eg angioedema or cough). * Previous hypersensitivity to ARBs. * History of unstable angina. * Serum creatinine \>2 mg/dL. * Creatine phosphokinase (CPK) ≥5 x the upper limit of normal (ULN). * Hemoglobin ≤12 g/dL (120 g/L) for male subjects or ≤10 g/dL (100 g/L) for female subjects. * Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) ≥2 x ULN. * Total bilirubin ≥1.5 x ULN. * Serum triglyceride concentration ≥400 mg/dL. * Subjects not using effective contraception methods (intra uterine device \[IUD\] and condom or diaphragm with spermicide and condom) during the study and for at least one month thereafter. * Pregnant, lactating, breastfeeding, or intends to become pregnant during the course of the study (females only). All women must have a negative urine pregnancy test at the Screening Visit, be surgically sterile (bilateral tubal ligation, bilateral oophorectomy, or hysterectomy) or have a postmenopausal status (no menses) for at least one year. * Contraindications to or known or suspected hypersensitivity to aspirin, simvastatin or ramipril or their excipients. * Presence of mental illness limiting the capacity for self-care. * Presence of major systemic illnesses: renal disease, liver disease, neurological or psychiatric disease. * Participation, in the 30 days preceding enrolment into the study, in any other clinical study in which investigational or marketed drugs were employed.

Design outcomes

Primary

MeasureTime frameDescription
The Difference in LDL Cholesterol Levels Between the Basal and the Final Visit of Each Treatment Period.Day 1 and Day 84 of the Period 1 and Day 126 and Day 210 of Period 2Change from baseline in LDL cholesterol level following each Treatment Period was defined as the difference between the measurements from the baseline visit (Visit 4, Day 1) and Visit 9 (Day 84) for Treatment Period 1, and between the Visit 11 (Day 126) and Visit 16 (Day 210) for Treatment Period 2.

Secondary

MeasureTime frameDescription
The Difference in Mean Total Cholesterol Between the Basal and the Final Visit of Each Treatment Period.Day 1 and Day 84 of the Period 1 and Day 126 and Day 210 of Period 2Change from baseline in mean total cholesterol level following each Treatment Period was defined as the difference between the measurements from the baseline visit (Visit 4, Day 1) and Visit 9 (Day 84) for Treatment Period 1, and between the Visit 11 (Day 126) and Visit 16 (Day 210) for Treatment Period 2.

Countries

United States

Participant flow

Recruitment details

126 subjects were screened, 47 met eligibility requirements and 44 entered the run-in period.

Participants by arm

ArmCount
Randomized Patients
All patients randomized to both study sequences (Combination Pill then Simvastatin and Simvastatin then Combination Pill)
36
Total36

Baseline characteristics

CharacteristicRandomized Patients
Age Continuous44.6 years
STANDARD_DEVIATION 11.44
Region of Enrollment
United States
36 participants
Sex: Female, Male
Female
14 Participants
Sex: Female, Male
Male
22 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
0 / 441 / 312 / 31
serious
Total, serious adverse events
0 / 440 / 310 / 31

Outcome results

Primary

The Difference in LDL Cholesterol Levels Between the Basal and the Final Visit of Each Treatment Period.

Change from baseline in LDL cholesterol level following each Treatment Period was defined as the difference between the measurements from the baseline visit (Visit 4, Day 1) and Visit 9 (Day 84) for Treatment Period 1, and between the Visit 11 (Day 126) and Visit 16 (Day 210) for Treatment Period 2.

Time frame: Day 1 and Day 84 of the Period 1 and Day 126 and Day 210 of Period 2

Population: Per Protocol population

ArmMeasureValue (MEAN)Dispersion
Combination PillThe Difference in LDL Cholesterol Levels Between the Basal and the Final Visit of Each Treatment Period.-34.24 mg/dLStandard Deviation 27.103
SimvastatinThe Difference in LDL Cholesterol Levels Between the Basal and the Final Visit of Each Treatment Period.-27.95 mg/dLStandard Deviation 32.597
Secondary

The Difference in Mean Total Cholesterol Between the Basal and the Final Visit of Each Treatment Period.

Change from baseline in mean total cholesterol level following each Treatment Period was defined as the difference between the measurements from the baseline visit (Visit 4, Day 1) and Visit 9 (Day 84) for Treatment Period 1, and between the Visit 11 (Day 126) and Visit 16 (Day 210) for Treatment Period 2.

Time frame: Day 1 and Day 84 of the Period 1 and Day 126 and Day 210 of Period 2

Population: Per Protocol population

ArmMeasureValue (MEAN)Dispersion
Combination PillThe Difference in Mean Total Cholesterol Between the Basal and the Final Visit of Each Treatment Period.-36.81 mg/dLStandard Deviation 28.715
SimvastatinThe Difference in Mean Total Cholesterol Between the Basal and the Final Visit of Each Treatment Period.-29.81 mg/dLStandard Deviation 38.407

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