PolyIran-L: Prevention of Cardiovascular Disease Using a Single PolyPill in an Urban Population - Focus on Liver-Related Variables.
Study Details
Study Description
Brief 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.
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.
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
Phase 3 |
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.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Polypill Single daily dose of PolyPill and 6-monthly visits |
Drug: Polypill
Polypill taken once daily for 5 years. Each pill contains acetylsalicylic acid 81 mg, atorvastatin 20 mg, hydrochlorothiazide 12.5 mg, valsartan 40 mg
Other Names:
|
No Intervention: Control Only 6-monthly visits |
Outcome Measures
Primary Outcome Measures
- Major Cardiovascular Events [5 years]
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).
Secondary Outcome Measures
- Side effects [5 years]
questionnaire
- Changes in liver enzyme levels [5 years]
AST, ALT
- Changes in liver stiffness [5 years]
As measured by fibroscan
- Compliance [5 years]
Pill count
- Fat deposition [5 years]
Visceral Adipose Tissue thickness (VAT), Subcutaneous Adipose Tissue thickness (SAT) and carotid intima-media thickness (IMT)
- All-cause Mortality [5 years]
Yearly follow-up
Eligibility Criteria
Criteria
Inclusion Criteria:
- Being enrolled in Golestan Cohort Study
Exclusion Criteria:
-
Debilitating disease causing inability to comply
-
Contraindications to any of the components of PolyPill
-
Not consenting to the study
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Golestan Cohort Center | Gonbad | Golestan | Iran, Islamic Republic of |
Sponsors and Collaborators
- Tehran University of Medical Sciences
- Golestan University of Medical Science
- University of Birmingham
Investigators
- Study Chair: Reza Malekzadeh, M.D., Tehran University of Medical Sciences
- Principal Investigator: Shahin Merat, M.D., Tehran University of Medical Sciences
Study Documents (Full-Text)
None provided.More Information
Publications
- 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.
- 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.
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