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RecruitingNCT05963568Updated Jul 6, 2026

Stroke Minimization Through Additive Anti-atherosclerotic Agents in Routine Treatment II Study (SMAART II)

A Phase 3 interventional study of Polycap in Stroke and Medication Adherence, sponsored by Northern California Institute of Research and Education. Recruiting at 4 sites in 4 countries. Open to participants aged 18 Years to 100 Years. Per ClinicalTrials.gov, last updated 2026-07-06.

Sponsored by Northern California Institute of Research and Education · Phase 3, Interventional, and Prevention

From the registry’s dates

  • Started Apr 2026; still recruiting 7 months later.
Phase
Phase 3
Study type
Interventional
Enrollment
1,000
Allocation
Randomized
Ages
18 Years to 100 Years
Sex
All
01

Study summary

The overall objective of the Stroke Minimization through Additive Anti-atherosclerotic Agents in Routine Treatment II (SMAART-II) is to deploy a hybrid study design to firstly, demonstrate the efficacy of a polypill (Polycap ®) containing fixed doses of antihypertensives, a statin, and antiplatelet therapy taken as two capsules, once daily orally in reducing composite vascular risk over 24 months vs. usual care among 1000 recent stroke patients encountered at 12 hospitals in Ghana. Secondly, SMAART II seeks to develop an implementation strategy for routine integration and policy adoption of this polypill for post-stroke cardiovascular risk reduction in an under-resourced system burdened by suboptimal care and outcomes.

02

Conditions studied

  • Stroke
  • Medication Adherence
03

In context

Stroke

8,255 studies on the registry are indexed under Stroke; 2,056 are open to participants now.

This study's planned enrollment of 1,000 is above the median of 49 across 6,024 interventional studies indexed under Stroke.

Browse Stroke studies →

Lead sponsor

Northern California Institute of Research and Education is the lead sponsor of 12 studies on the registry; 4 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 100 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Above the age of 18 years; male or female
  • Ischemic stroke diagnosis no greater than two months before enrollment. Ischemic strokes including� lacunar, large-vessel atherosclerotic, cardio-embolic subtypes are eligible
  • Subjects with stroke may present with at least one of the following additional conditions:

Documented diabetes mellitus or previous treatment with oral hypoglycemic or insulin; documented hypertension >140/90mmHg or previous treatment with antihypertensive medications; Mild to moderate renal dysfunction ( 60-30ml/min/1.73m2); Prior myocardial infarction

  • Legally competent to sign .

Exclusion criteria

Exclusion Criteria:

  • Unable to sign
  • to any of the components of the polypill
  • Hemorrhagic stroke
  • Severe cognitive impairment/dementia or severe global disability limiting the capacity of self-care
  • Severe congestive cardiac failure ( III-IV)
  • Severe renal disease, \<30ml/min/1.73m2), renal dialysis; awaiting renal transplant or transplant recipient
  • Cancer diagnosis or treatment in past 2 years
  • Need for oral anticoagulation at the time of randomization or planned in the future months;
  • Significant arrhythmias (including unresolved ventricular arrhythmias or atrial fibrillation)
  • Nursing/pregnant mothers
  • Do not agree to the filing, forwarding and use of his/her pseudonymized data.
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

05

Study design

Phase
Phase 3
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
1,000 participants (estimated)

Study arms

  • Experimental
    Intervention

    Patients allocated to the experimental arm will receive Two (2) (Polycap ®) taken orally once a day. A capsule of Polycap ® contains 100mg of Aspirin, 20mg of simvastatin, 12.5mg hydrochlorothiazide, 5mg of ramipril and 50mg of atenolol. Patients assigned to Polypill will have their antihypertensive agents, lipid modifiers and anti-thrombotic agents withdrawn \& replaced with the Polypill if they are already receiving such treatments before enrollment.

    Drug: Polycap

  • No intervention
    Control arm

    Patients allocated to the usual care arm will receive standard of care therapies for secondary prevention with drugs and doses left at the discretion of the treating physicians. Since our focus is to isolate the effect of the polypill strategy itself \& create equipoise, at study inception providers for patients in both study arms will receive a brief one-time (Skype-based) training \& a one time email synopsis on guideline recommended biomarker targets after stroke.

Interventions

  • Patients allocated to the experimental arm will receive Two (2) (Polycap ®) taken orally once a day. A capsule of Polycap ® contains 100mg of Aspirin, 20mg of simvastatin, 12.5mg hydrochlorothiazide, 5mg of ramipril and 50mg of atenolol. Patients assigned to Polypill will have their antihypertensive agents, lipid modifiers and anti-thrombotic agents withdrawn and replaced with the Polypill if they are already receiving such treatments before enrollment.

06

What researchers measure

Primary outcomes

  1. Composite vascular risk factor control

    Proportion of people who have 0, 1, 2 and 3 of the following: systolic BP \<140 mm Hg, LDL-cholesterol \<100mg/dl, antiplatelet adherence by pill count \>90%) at month 12 and month 24 (sustainment of effect)

    Time frame: 12 and 24 months

Secondary outcomes

  1. Major adverse cardiovascular events (MACE)

    MACE to be assessed include recurrent stroke: fatal/severely disabling stroke or non-fatal stroke; coronary artery disease: acute STEMI/NSTEMI, sudden cardiac deaths. MACE will be confirmed by a blinded adjudication committee by reviewing available clinical notes supported by investigations for example CT scans, EKGs, troponin tests, death certificates or verbal autopsy if death occurs outside hospital.

    Time frame: 24 months

  2. Change in adherence to medical therapy

    Time frame: Month 3, 6, 9, 12, 18 & 24

  3. Safety and tolerability

    Side effects, adverse events, treatment withdrawal

    Time frame: Up to 24 months

  4. Health-related quality of life EuroQol-5D

    EuroQol-5D questionnaire (0-100 with 100 being the best)

    Time frame: Up to 24 months

  5. Health-related quality of life Neuro-QoLTM

    NINDS Neuro-QoLTM (Quality of Life in Neurological Disorders) questionnaires (8-40 with 40 being the best)

    Time frame: Up to 24 months

Other outcomes

  1. Organizational Capacity for Change Score

    Adoption i.e. Organizational Capacity for Change (OCC Scale Score comparison) with stratification by level of healthcare delivery. The measure is a 32-item multidimensional scale that evaluates an organization's capacity to upgrade or revise existing organizational competencies, while cultivating new competencies that enable the organization to survive and prosper. It comprises different aspects of leadership, employee behavior, and an organizational infrastructure supporting organizational change. Items are rated on a 5-point Likert scale. OCC has a Cronbach α of 0.87.

    Time frame: Up to 30 months

  2. Mean Cost of Implementation

    Implementation Cost (mean monthly health expenses compared to standard of care)

    Time frame: Up to 30 months

  3. Proportion who achieves systolic blood pressure <140 mmHg

    Time frame: Months 12 and 24

  4. Proportion who achieves blood pressure <140/90 mmHg

    Time frame: Months 12 and 24

  5. Proportion who achieves blood pressure < 130 / 80 mmHg

    Time frame: Months 12 and 24

  6. Proportion who achieves LDL-cholesterol <100 mg/dl

    Time frame: Months 12 and 24

  7. Proportion who achieves LDL-cholesterol <70 mg/dl

    Time frame: Months 12 and 24

  8. Proportion who achieves antiplatelet adherence of at least >=80%

    Time frame: Months 12 and 24

  9. Proportion who achieves antiplatelet adherence of at least >= 90%

    Time frame: Months 12 and 24

  10. Comparison of absolute and mean changes from baseline for blood pressure

    systolic blood pressure, diastolic blood pressure, mean arterial blood pressure, measures of visit-to-visit variability in blood pressure

    Time frame: Up to 24 months

  11. Comparison of absolute and mean changes from baseline for lipids

    Total cholesterol, LDL-cholesterol, HDL-cholesterol, and triglyceride

    Time frame: Up to 24 months

  12. Proportion with recurrent strokes (fatal or non-fatal)

    Time frame: Up to 24 months

  13. Proportion with coronary artery disease

    Time frame: Up to 24 months

  14. Proportion with heart failure

    Time frame: Up to 24 months

  15. Proportion with cardiovascular deaths

    Time frame: Up to 24 months

  16. Proportion with all-cause mortality

    Time frame: Up to 24 months

  17. Proportion with vascular cognitive impairment

    Time frame: Months 12 and 24

  18. Proportion with treatment-limiting adverse drug reactions or side effects

    Time frame: Up to 24 months

07

Study locations

2 of 4 sites recruiting
  • University Teaching Hospital of Parakou
    Parakou, Benin
    Recruiting
  • Kwame Nkrumah Institute of Science & Technology
    Kumasi, Ghana
    Active, not recruiting

    Not enrolling at this site.

  • University of Ilorin Teaching Hospital
    Ilorin, Nigeria
    Recruiting
  • Aga Khan Hospital
    Dar es Salaam, Tanzania
    Not yet recruiting
08

References and documents

Publications

  • Sarfo FS, Wahab K, Matuja SS, Adebayo PB, Adoukonou T, Tagge R, Ovbiagele B. Stroke minimization through additive anti-atherosclerotic agents in routine treatment (SMAART) II: Rationale for a multi-country polypill phase 3 trial in sub-Saharan Africa. Equity Neurosci. 2026 Apr;2(1):100020. doi: 10.1016/j.neuros.2026.100020. Epub 2026 Jan 22. PubMed 41727852 ↗
09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Started Apr 2026 (actual). Primary completion is estimated for Jan 2029, 33 months after the start.

Of 92 non-industry phase 3 interventional studies under Stroke, half reached primary completion within 44 months of starting (the median), counting those still running; a quarter within 27 and three quarters within 71. This study's planned 33 months is below that.

Counting every sponsor, half of 129 studies reached it within 44 months; a quarter within 27 and three quarters within 68.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 11, 2022
First posted
Jul 27, 2023
StartActual
Apr 1, 2026
Primary completionEst.
Jan 31, 2029
CompletionEst.
Feb 1, 2029
Last update
Jul 6, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Jul 6, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05963568
Lead sponsor
Northern California Institute of Research and Education
Responsible party
Bruce Ovbiagele (Chief of Staff, Northern California Institute of Research and Education) — Principal investigator
First posted
Jul 27, 2023
Start date
Apr 1, 2026
Primary completion
Jan 31, 2029 (estimated)
Completion
Feb 1, 2029 (estimated)
Last update
Jul 6, 2026

Study contacts

Bruce Ovbiagele, MD
Contact
bruce.ovbiagele@va.gov
415-750-2047
Raelle Tagge, MPH
Contact
raelle.tagge@ncire.org

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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Studies of the drug tested here: Aspirin/Simvastatin/Atenolol/Ramipril/Thiazide Capsule

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