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

Sponsor
Tehran University of Medical Sciences (Other)
Overall Status
Completed
CT.gov ID
NCT01245608
Collaborator
Golestan University of Medical Science (Other), University of Birmingham (Other)
2,400
1
2
83
28.9

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

Study Type:
Interventional
Actual Enrollment :
2400 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Outcomes Assessor)
Primary Purpose:
Prevention
Official Title:
Fixed-dose Combination Therapy (PolyPill) in Prevention of Cardiovascular Disease in Middle-aged and Elderly Iranians - Focus on Liver-Related Variables.
Actual Study Start Date :
Oct 1, 2011
Actual Primary Completion Date :
Jan 1, 2018
Actual Study Completion Date :
Sep 1, 2018

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:
  • PolyPill 4-2
  • No Intervention: Control

    Only 6-monthly visits

    Outcome Measures

    Primary Outcome Measures

    1. 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

    1. Side effects [5 years]

      questionnaire

    2. Changes in liver enzyme levels [5 years]

      AST, ALT

    3. Changes in liver stiffness [5 years]

      As measured by fibroscan

    4. Compliance [5 years]

      Pill count

    5. Fat deposition [5 years]

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

    6. All-cause Mortality [5 years]

      Yearly follow-up

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    50 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    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

    Responsible Party:
    Tehran University of Medical Sciences
    ClinicalTrials.gov Identifier:
    NCT01245608
    Other Study ID Numbers:
    • 90-03-37-15582
    First Posted:
    Nov 22, 2010
    Last Update Posted:
    Feb 15, 2019
    Last Verified:
    Feb 1, 2018
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Keywords provided by Tehran University of Medical Sciences
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Feb 15, 2019