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Cardiovascular DiseasePhase 2PolypillNCT00603590

Phase II Study of Heart Polypill Safety and Efficacy in Primary Prevention of Cardiovascular Disease

A Phase 2 study testing Polypill in people with Cardiovascular Disease and Hypertension, run by Tehran University of Medical Sciences at 1 site in Iran.

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

Cardiovascular is a major cause of mortality in Iran, accounting for 45.7% of deaths. In Golestan (North Eastern Iran) preliminary findings from follow-up of the Golestan Cohort are consistent with national figures: with 45% (at least 22 of 48 deaths) of all deaths attributed to cardiovascular events. Read more about this study

Who is it for?
Ages 50 to 80 yearsHealthy volunteers can take part
What is being tested?
Polypill
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
475 participants
Where
1 siteIran
Study dates
Nov 2006to Jul 2008
Phase
Phase 2
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 50 to 80 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • All men over 50 to 80 and all women 55 to 80 who are resident in Kalaleh, Golestan, for at least one year.

Who cannot join

  • Existing cardiovascular disease (stroke, transient ischaemic attack, myocardial infarction or angina)
  • Already taking antihypertensive drugs, aspirin or statins
  • Already have clinical indications for treatment with antihypertensive drugs, aspirin or statins.
  • Blood pressure >160/100 mm Hg
  • Total Cholesterol > 240 mg/dL (or LDL >190 mg/dL)
  • Probable diabetes: HbA1c >6.0
Show all 24Show fewer
  • Contraindication to a component of the Polypill
  • Contraindications to aspirin
  • Previous history of allergy to aspirin
  • History of peptic ulcer bleeding in whole life or endoscopic evidence of peptic ulcer within the past 3 months
  • Contraindications to statins
  • Liver failure Contraindications to further blood pressure lowering
  • Systolic blood pressure ≤90 mm Hg or diastolic blood pressure ≤70 mm Hg
  • Symptomatic postural hypotension
  • Difference between mean seated BP and standing BP greater than 20 mm Hg
  • Contraindications to thiazide
  • Uric acid >8 for men and uric acid >6 for women / gout (~10%)
  • Creatinine >1.2 mg/dl
  • Other predominant medical problem that may limit compliance with study treatment including:
  • History of alcohol abuse: more than 60cc for women and more than 80cc for men
  • History of drug abuse: IV drug abuser or eating or smoking more than 4 times a week
  • Limiting psychiatric illness (eg: mania, schizophrenia, severe depression, psychosis or dementia)
  • Limiting physical disability sufficient to prevent subject from walking
  • Other life-threatening condition such as cancer

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Kalaleh Heart Study Center

    Kalāleh, Golestan Province

Other trials in Iran

About this study

Official title: Phase II Study of Heart Polypill in Primary Prevention of Cardiovascular Disease - Safety and Efficacy

Cardiovascular is a major cause of mortality in Iran, accounting for 45.7% of deaths. In Golestan (North Eastern Iran) preliminary findings from follow-up of the Golestan Cohort are consistent with national figures: with 45% (at least 22 of 48 deaths) of all deaths attributed to cardiovascular events. Cardiovascular diseases will become an increasing problem as the Iranian population ages.

In 2003 Law and Wald proposed prevention of cardiovascular disease using fixed-dose combination therapy combining antihypertensive, lipid lowering and antiplatelet drugs in a single preparation. They proposed that this treatment should be offered to all persons at high risk of cardiovascular disease whether or not they have elevated blood pressure or elevated serum lipid concentrations.

Read more

This pilot study aims to investigate the safety and efficacy of fixed-dose combination therapy with two antihypertensive drugs, aspirin and atorvastatin in a population who would not currently be considered eligible for antihypertensive treatment or for lipid lowering treatment.

Methods:

This is a double-blind randomized controlled trial. The intervention group will be assigned to take a tablet consisting of a single daily tablet comprising Aspirin 81mg, Hydrochlorothiazide 12.5mg, Enalapril 2.5mg and Atorvastatin 20mg. The control group will be assigned to an identical placebo.

The population studied includes men aged 50 to 80 (inclusive) and women aged 55 to 80 (inclusive) who are currently not eligible for or taking antihypertensive or lipid lowering therapy. Persons who are found at baseline to have blood pressure >160/100 mm Hg, total cholesterol >240mg/dL, existing cardiovascular disease or to be taking antihypertensive ore lipid lowering therapy are excluded.

It is intended to randomize and follow up 500 subjects for 12 months. The primary outcome for the purpose of sample size calculation is change in systolic blood pressure. Additional outcomes include change in diastolic blood pressure, change in LDL cholesterol and occurrence of adverse events.

Being tested
Polypill, Placebo drug
Keywords
Cardiovascular disease, primary prevention, Polypill, efficacy, safety, ADR, Diabetes, Adherence, Compliance
Medical subject headings
Cardiovascular Diseases, Hypertension, Hyperlipidemias, Heart Diseases, Diabetes Mellitus, Patient Compliance

What participants receive

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

  • PolypillDrug

    Fixed dose combination therapy - aspirin 81mg, hydrochlorothiazide 12.5mg, enalapril 2.5mg and atorvastatin 20mg Once daily

  • Placebo drugDrug

    Inactive tablet Once a day Identical in appearance to intervention drug

Study groups in NCT00603590
Study groupRoleWhat they receive
PolypillExperimentalFixed dose combination therapy with Aspirin 81mg, Hydrochlorothiazide 12.5mg, Enalapril 2.5mg and Atorvastatin 20mg
Receives: Drug: Polypill
ControlPlacebo comparatorIdentical placebo
Receives: Drug: Placebo drug

What is being measured

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

  1. Systolic Blood Pressure

    Systolic blood pressure. Mean of two seated measurements.

    Measured: One year

Secondary outcomes (2)
  1. Diastolic Blood Pressure

    Mean of two seated diastolic blood pressures

    Measured: One year

  2. LDL Cholesterol

    Serum LDL cholesterol

    Measured: One year

Timeline

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

  1. First posted29 Jan 2008 (estimated)
  2. Study startNov 2006
  3. Primary completionJun 2008
  4. Study completionJul 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 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
475 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00603590
Sponsor's protocol ID
301/148
Other IDs
CCT-NAPN 15388
Acronym
Polypill
Status last verified
Sep 2009
First submitted
1 Jan 2008
Last updated
2 Oct 2009
Data monitoring committee
Yes

Publications

  • Rastegarpanah M, Malekzadeh F, Thomas GN, Mohagheghi A, Cheng KK, Marshall T. A new horizon in primary prevention of cardiovascular disease, can we prevent heart attack by "heart polypill"? Arch Iran Med. 2008 May;11(3):306-13. No abstract available.

    PubMed 18426322

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Polypill in people with Cardiovascular Disease and Hypertension, run by Tehran University of Medical Sciences at 1 site in Iran.

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 1 inclusion and 24 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 Oct 2009. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Iran. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 23 Jun 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?

Systolic Blood Pressure (time frame: One year). 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 NCT00603590, 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 Oct 2009.

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