Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
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.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Intervention | Experimental | 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 Patients assigned to Polypill will have their antihypertensive agents, lipid modifiers and anti-thrombotic agents withdrawn & replaced with the Polypill if they are already receiving such treatments before enrollment. |
|
| Control arm | No Intervention | 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. |
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Polycap | Drug | 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. |
| Measure | Description | Time Frame |
|---|---|---|
| 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) | 12 and 24 months |
| Measure | Description | Time Frame |
|---|---|---|
| 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. |
| Measure | Description | Time Frame |
|---|---|---|
| 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. |
Inclusion Criteria:
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 (eGFR 60-30ml/min/1.73m2); Prior myocardial infarction
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
| Name | Role | Phone | Extension | |
|---|---|---|---|---|
| Bruce Ovbiagele, MD | Contact | 415-750-2047 | bruce.ovbiagele@va.gov | |
| Raelle Tagge, MPH | Contact | raelle.tagge@ncire.org |
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| University Teaching Hospital of Parakou | Recruiting | Parakou | Benin |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 41727852 | Derived | 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. |
Not provided
Not provided
Not provided
| ID | Term |
|---|---|
| D020521 | Stroke |
| D055118 | Medication Adherence |
| ID | Term |
|---|---|
| D002561 | Cerebrovascular Disorders |
| D001927 | Brain Diseases |
| D002493 | Central Nervous System Diseases |
| D009422 | Nervous System Diseases |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
|
| 24 months |
| Change in adherence to medical therapy | Month 3, 6, 9, 12, 18 & 24 |
| Safety and tolerability | Side effects, adverse events, treatment withdrawal | Up to 24 months |
| Health-related quality of life EuroQol-5D | EuroQol-5D questionnaire (0-100 with 100 being the best) | Up to 24 months |
| Health-related quality of life Neuro-QoLTM | NINDS Neuro-QoLTM (Quality of Life in Neurological Disorders) questionnaires (8-40 with 40 being the best) | Up to 24 months |
| Up to 30 months |
| Mean Cost of Implementation | Implementation Cost (mean monthly health expenses compared to standard of care) | Up to 30 months |
| Proportion who achieves systolic blood pressure <140 mmHg | Months 12 and 24 |
| Proportion who achieves blood pressure <140/90 mmHg | Months 12 and 24 |
| Proportion who achieves blood pressure < 130 / 80 mmHg | Months 12 and 24 |
| Proportion who achieves LDL-cholesterol <100 mg/dl | Months 12 and 24 |
| Proportion who achieves LDL-cholesterol <70 mg/dl | Months 12 and 24 |
| Proportion who achieves antiplatelet adherence of at least >=80% | Months 12 and 24 |
| Proportion who achieves antiplatelet adherence of at least >= 90% | Months 12 and 24 |
| 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 | Up to 24 months |
| Comparison of absolute and mean changes from baseline for lipids | Total cholesterol, LDL-cholesterol, HDL-cholesterol, and triglyceride | Up to 24 months |
| Proportion with recurrent strokes (fatal or non-fatal) | Up to 24 months |
| Proportion with coronary artery disease | Up to 24 months |
| Proportion with heart failure | Up to 24 months |
| Proportion with cardiovascular deaths | Up to 24 months |
| Proportion with all-cause mortality | Up to 24 months |
| Proportion with vascular cognitive impairment | Months 12 and 24 |
| Proportion with treatment-limiting adverse drug reactions or side effects | Up to 24 months |
| Kwame Nkrumah Institute of Science & Technology | Active, not recruiting | Kumasi | Ghana |
| University of Ilorin Teaching Hospital | Recruiting | Ilorin | Nigeria |
|
| Aga Khan Hospital | Not yet recruiting | Dar es Salaam | Tanzania |
|
| D014652 | Vascular Diseases |
| D002318 | Cardiovascular Diseases |
| D010349 | Patient Compliance |
| D010342 | Patient Acceptance of Health Care |
| D000074822 | Treatment Adherence and Compliance |
| D015438 | Health Behavior |
| D001519 | Behavior |