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Cardiovascular DiseasesPhase 3PolyIran-LNCT01245608

Prevention of Cardiovascular Disease Using a Single PolyPill in an Urban Population - Focus on Liver-Related Variables.

A Phase 3 study testing Polypill in people with Cardiovascular Diseases, 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

The primary purpose of this study is to determine the effects of a fixed dose combination of valsartan, hydrochlorothiazide, atorvastatin and aspirin (PolyPill) on prevention of cardiovascular events in adults older than 50. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Cardiovascular Diseases
What is being tested?
Polypill
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2,400 participants
Where
1 siteIran
Study dates
Oct 2011to Sep 2018
Phase
Phase 3
Are there results?
None posted in the registry

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

Who may be able to join

  • Being enrolled in Golestan Cohort Study

Who cannot join

  • Debilitating disease causing inability to comply
  • Contraindications to any of the components of PolyPill
  • Not consenting to the study

Trial locations and contacts

1 site in 1 country.

Iran1 site
  • Golestan Cohort Center

    Gonbad, Golestan Province

Other trials in Iran

About this study

Official title: Fixed-dose Combination Therapy (PolyPill) in Prevention of Cardiovascular Disease in Middle-aged and Elderly Iranians - Focus on Liver-Related Variables.

The primary purpose of this study is to determine the effects of a fixed dose combination of valsartan, hydrochlorothiazide, atorvastatin and aspirin (PolyPill) on prevention of cardiovascular events in adults older than 50.

Various liver-related variables will also be recorded which will allow studying the effects of PolyPill on the liver and the effect of liver diseases such as nonalcoholic steatohepatitis on cardiovascular events and the protective effect of PolyPill.

Read the detailed description

2400 subjects will be randomly selected from participants of the Golestan Cohort Study (GCS) who are living in Gonbad and are over 50 years old. These subjects will be randomized to either receive PolyPill or no treatment.

Those agreeing to the study will undergo additional measurements (in addition to the baseline measurements performed in the GCS) including liver-related tests such as liver enzyme levels, abdominal ultrasonography and liver stiffness measurement. Some additional tests such as color doppler ultrasonography of carotid vessels will also be performed.

Subjects in the PolyPill arm who have no contraindication for the components of the pill will receive a single daily dose of PolyPill for 5 years.

Being tested
Polypill
Keywords
Atorvastatin, Aspirin, nonalcoholic steatohepatitis, nonalcoholic fatty liver disease, antihypertensive agents
Medical subject headings
Cardiovascular Diseases, Non-alcoholic Fatty Liver Disease

What participants receive

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

  • PolypillDrug

    Also called PolyPill 4-2

    Polypill taken once daily for 5 years. Each pill contains acetylsalicylic acid 81 mg, atorvastatin 20 mg, hydrochlorothiazide 12.5 mg, valsartan 40 mg

Study groups in NCT01245608
Study groupRoleWhat they receive
PolypillExperimentalSingle daily dose of PolyPill and 6-monthly visits
Receives: Drug: Polypill
ControlNo interventionOnly 6-monthly visits

What is being measured

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

  1. Major Cardiovascular Events

    The first occurrence of hospitalization for acute coronary syndrome (non-fatal myocardial infarction and unstable angina), fatal myocardial infarction, sudden death, new-onset heart failure, coronary artery revascularization procedures and stroke (fatal or non-fatal).

    Measured: 5 years

Secondary outcomes (6)
  1. Side effects

    questionnaire

    Measured: 5 years

  2. Changes in liver enzyme levels

    AST, ALT

    Measured: 5 years

  3. Changes in liver stiffness

    As measured by fibroscan

    Measured: 5 years

  4. Compliance

    Pill count

    Measured: 5 years

  5. Fat deposition

    Visceral Adipose Tissue thickness (VAT), Subcutaneous Adipose Tissue thickness (SAT) and carotid intima-media thickness (IMT)

    Measured: 5 years

  6. All-cause Mortality

    Yearly follow-up

    Measured: 5 years

Timeline

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

  1. First posted22 Nov 2010 (estimated)
  2. Study startOct 2011
  3. Primary completionJan 2018
  4. Study completionSep 2018

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
2,400 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01245608
Sponsor's protocol ID
90-03-37-15582
Acronym
PolyIran-L
Status last verified
Feb 2018
First submitted
19 Nov 2010
Last updated
15 Feb 2019
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Pourshams A, Khademi H, Malekshah AF, Islami F, Nouraei M, Sadjadi AR, Jafari E, Rakhshani N, Salahi R, Semnani S, Kamangar F, Abnet CC, Ponder B, Day N, Dawsey SM, Boffetta P, Malekzadeh R. Cohort Profile: The Golestan Cohort Study--a prospective study of oesophageal cancer in northern Iran. Int J Epidemiol. 2010 Feb;39(1):52-9. doi: 10.1093/ije/dyp161. Epub 2009 Mar 30. No abstract available.

    PubMed 19332502
  • Ostovaneh MR, Poustchi H, Hemming K, Marjani H, Pourshams A, Nateghi A, Majed M, Navabakhsh B, Khoshnia M, Jaafari E, Mohammadifard N, Malekzadeh F, Merat S, Sadeghi M, Naemi M, Etemadi A, Thomas GN, Sarrafzadegan N, Cheng KK, Marshall T, Malekzadeh R. Polypill for the prevention of cardiovascular disease (PolyIran): study design and rationale for a pragmatic cluster randomized controlled trial. Eur J Prev Cardiol. 2015 Dec;22(12):1609-17. doi: 10.1177/2047487314550803. Epub 2014 Sep 17.

    PubMed 25230980
  • Merat S, Jafari E, Radmard AR, Khoshnia M, Sharafkhah M, Nateghi Baygi A, Marshall T, Shiravi Khuzani A, Cheng KK, Poustchi H, Malekzadeh R. Polypill for prevention of cardiovascular diseases with focus on non-alcoholic steatohepatitis: the PolyIran-Liver trial. Eur Heart J. 2022 Jun 1;43(21):2023-2033. doi: 10.1093/eurheartj/ehab919.

    PubMed 35048107
  • Merat S, Poustchi H, Hemming K, Jafari E, Radmard AR, Nateghi A, Shiravi Khuzani A, Khoshnia M, Marshall T, Malekzadeh R. PolyPill for Prevention of Cardiovascular Disease in an Urban Iranian Population with Special Focus on Nonalcoholic Steatohepatitis: A Pragmatic Randomized Controlled Trial within a Cohort (PolyIran - Liver) - Study Protocol. Arch Iran Med. 2015 Aug;18(8):515-23.

    PubMed 26265520

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Polypill in people with Cardiovascular Diseases, 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 3 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 15 Feb 2019. 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. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Major Cardiovascular Events (time frame: 5 years). 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 NCT01245608, which also lists 4 linked publications.

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 15 Feb 2019.

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