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Trial · NCT03329599

Stroke Minimization Through Additive Anti-atherosclerotic Agents in Routine Treatment

NCT03329599, Phase 2, Completed, Northern California Institute of Research and Education; results first posted 2023-12-20

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Stroke Minimization Through Additive Anti-atherosclerotic Agents in Routine Treatment. Trials, record NCT03329599. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03329599

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Stroke Minimization Through Additive Anti-atherosclerotic Agents in Routine Treatment
NCT number
NCT03329599
Status
Completed
Phases
Phase 2
Enrollment
148 participants, actual
Lead sponsor
Northern California Institute of Research and Education
Conditions
Atherosclerosis, Adherence, Medication, Tolerance
Interventions
Polycap
First posted
2017-11-06
Last updated
2023-12-20
Results first posted
2023-12-20
Limitations and caveats
Study was conducted in a single tertiary medical centre, limiting its generalisability; The inter-rater agreement between the two independent CIMT readings per participants by the sonographers using a post-hoc intracluster correlation coefficient was fair; Future trials should be powered to assess treatment effects by stroke subtypes; Implementation of outcome measures must be performed to assess the barriers and facilitators associated with uptake.

Source ClinicalTrials.gov

Registered outcomes8

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryCarotid Intimal Media ThicknessBaseline and 12 monthsThickness of the intima and media layers of the carotid arteries
SecondaryMorisky Adherence Scale Score12 months
The Morisky Medication Adherence Scale (MMAS-8) is a validated assessment tool used to measure non-adherence in a variety of patient populations. The scale has been verified and substantiated by numerous studies on a global scale with over 110 versions and over 80 translations. The MMAS-8 is an 8-item structured, self-report measure. Total scores on the MMAS-8 range from 0 to 8, with scores of: 8 reflecting high adherence 7 or 6 reflecting medium adherence \<6 reflecting low adherence. 0 is the worst and 8 is the best.
SecondaryHill-Bone Score12 months
The Hill-Bone Compliance to High Blood Pressure Therapy Scale is a 14-item scale that assesses patient behaviors for three important behavioral domains of high blood pressure treatment. (the three sub-scales of the original scale): Appointment Keeping (3-items), Diet (2-items), Medication Adherence (9-items). The scale has a four point response format: (4) all the time, (3) most of time, (2) some of time, and (1) never. Items are assumed to be additive, and, when summed, the total score ranges from 14 (minimum) to 56. 14 is the worst and 56 is the best.
SecondaryEQ-5D Quality-of-Life Score12 months
The EQ-5D is a self-report survey that measures health-related quality of life. It consists of five dimensions: Mobility, Self-care, Usual activities, Pain/discomfort, Anxiety/depression. Each dimension has five response levels: No problems (Level 1) Slight Moderate Severe Extreme problems (Level 5) The EQ-5D also has a VAS scale from 0 (worst imaginable health state) to 100 (best imaginable health state). An individual records a score between 0 and 100 for their current overall health-related quality of life using the EQ VAS.
SecondaryTreatment Satisfaction Questionnaire for Medication Score12 months
The Treatment Satisfaction Questionnaire for Medication (TSQM) has scores that range from 0 to 100. Higher scores indicate higher patient satisfaction with medication. 0 is the worst, 100 is the best. The TSQM has 14 items and four domains: Effectiveness: Three items Side effects: Five items Convenience: Three items Global satisfaction: Three items The TSQM has a recall period of two to three weeks or since the last medication use. It was designed to assess patient treatment satisfaction in chronic diseases.
SecondaryMontreal Cognitive Assessment Score12 months
The Montreal Cognitive Assessment (MoCA) is a cognitive screening test that can detect dementia and mild cognitive impairment. The test consists of 11 questions that evaluate seven cognitive domains. The maximum score is 30. 26 or higher: Normal 18-25: Mild cognitive impairment 10-17: Moderate impairment Less than 10: Severe impairment. 0 is the worst, 30 is the best.
SecondaryModified Rankin Score12 months
The Modified Rankin Score (mRS) is a 6 point disability scale with possible scores ranging from 0 to 5. A separate category of 6 is usually added for patients who expire. The Modified Rankin Score (mRS) is the most widely used outcome measure in stroke clinical trials. 0 is the best, 5 is the worst.
SecondaryHamilton Rating Scale for Depression Score12 months
The Hamilton Rating Scale for Depression (HRSD) is a 21-item scale that is administered by a health care professional. The first 17 items are scored on either a 5-point or 3-point scale. The scale takes 15 to 20 minutes to complete and score. 0-7: No depression 8-16: Mild depression 17-23: Moderate depression 0 is the best, 23 is the worst. ≥24: Severe depression

Outcomes8

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYCarotid Intimal Media ThicknessBaseline and 12 monthsmmMEAN
SECONDARYMorisky Adherence Scale Score12 monthsscore on a scaleMEAN
SECONDARYHill-Bone Score12 monthsscore on a scaleMEAN
SECONDARYEQ-5D Quality-of-Life Score12 monthsscore on a scaleMEAN
SECONDARYTreatment Satisfaction Questionnaire for Medication Score12 monthsscore on a scaleMEAN
SECONDARYMontreal Cognitive Assessment Score12 monthsscore on a scaleMEAN
SECONDARYModified Rankin Score12 monthsscore on a scaleMEAN
SECONDARYHamilton Rating Scale for Depression Score12 monthsscore on a scaleMEAN

Results by group16

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Carotid Intimal Media ThicknessPolypill-0.01795% Confidence Interval -0.067 to 0.034mm
Carotid Intimal Media ThicknessUsual Care-0.09295% Confidence Interval -0.130 to -0.051mm
Morisky Adherence Scale ScorePolypill-0.1995% Confidence Interval -0.48 to 0.10score on a scale
Morisky Adherence Scale ScoreUsual Care-0.1495% Confidence Interval -0.53 to 0.24score on a scale
Hill-Bone ScorePolypill-0.5195% Confidence Interval -1.37 to 0.36score on a scale
Hill-Bone ScoreUsual Care-1.1195% Confidence Interval -2.31 to 0.09score on a scale
EQ-5D Quality-of-Life ScorePolypill7.6395% Confidence Interval 5.08 to 10.18score on a scale
EQ-5D Quality-of-Life ScoreUsual Care10.2395% Confidence Interval 8.00 to 12.47score on a scale
Treatment Satisfaction Questionnaire for Medication ScorePolypill-10.9295% Confidence Interval -15.88 to -5.96score on a scale
Treatment Satisfaction Questionnaire for Medication ScoreUsual Care-6.7295% Confidence Interval -10.80 to -2.63score on a scale

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPolypill74
Overall StudySTARTEDUsual Care74
Overall StudyCOMPLETEDPolypill59
Overall StudyCOMPLETEDUsual Care64
Overall StudyNOT COMPLETEDPolypill15
Overall StudyNOT COMPLETEDUsual Care10

Adverse events12

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherRegimen AdjustmentsVascular disordersPolypill574
otherRegimen AdjustmentsVascular disordersUsual Care774
otherTreatment DiscontinuationVascular disordersPolypill374
otherTreatment DiscontinuationVascular disordersUsual Care074
otherCoughRespiratory, thoracic and mediastinal disordersPolypill374
otherCoughRespiratory, thoracic and mediastinal disordersUsual Care074
otherGatrointestinal BleedingGastrointestinal disordersPolypill174
otherGatrointestinal BleedingGastrointestinal disordersUsual Care074
seriousPost-stroke seizuresVascular disordersPolypill274
seriousPost-stroke seizuresVascular disordersUsual Care074

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPolypill574
Total, all-cause mortalityUsual Care274
Total, other adverse eventsPolypill574
Total, other adverse eventsUsual Care774
Total, serious adverse eventsPolypill374
Total, serious adverse eventsUsual Care074

Papers3

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
29540234DERIVEDPubMed
37734804DERIVEDPubMed
39082406DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Polypill vs Usual Care: deaths from any causeTrial comparisons
Polypill vs Usual Care: serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03329599

GET https://conductscience.org/api/trials/v1/NCT03329599/registered