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HypertensionMAPNCT05183763

Medication Adherence Program

A study testing STAR-MAP health coaching and Medication reminder tools in people with Hypertension and Medication Adherence, run by Tulane University at 5 sites in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

Randomized controlled trial testing the efficacy of the Supporting Tailored Adaptive change and Reinforcement for Medication Adherence Program (STAR-MAP), a health coaching approach that aims to improve antihypertensive medication adherence, blood pressure control, and quality of life. Read more about this study

Who is it for?
Ages 40 years and older
What is being tested?
STAR-MAP health coaching and Medication reminder tools
Could I receive a placebo?
No, everyone receives an active treatment
How many people
402 participants
Where
5 sitesUnited States
Study dates
7 Mar 2022to 30 Apr 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • fully insured by Blue Cross Blue Shield of Louisiana (BCBSLA)
  • continuously enrolled in BCBSLA for one year
  • planning to remain a member of BCBSLA for next year
  • English-speaking
  • telephone access
  • aged ≥40 years
Show all 12Show fewer
  • diagnosis of essential hypertension (ICD-10-CM code I10)
  • currently filling antihypertensive medication
  • low antihypertensive medication refill (proportion of days covered (PDC) <0.8)
  • low self-report adherence (4-item Krousel-Wood Medication Adherence Scale (K-Wood-MAS-4) score ≥1)
  • uncontrolled blood pressure (BP) (systolic BP ≥130 mm Hg or diastolic BP ≥80 mm Hg)
  • desire to improve BP

Who cannot join

  • living in a household with someone already enrolled in the study
  • enrollment in another clinical trial for drug adherence or BP control
  • moderate to severe cognitive impairment

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Pennington Biomedical Research Center

    Baton Rouge, Louisiana, 70808

  • Tulane Doctors Dermatology & Multispecialty Clinic

    Covington, Louisiana, 70433

  • Tulane Doctors Heart & Vascular and Primary Care Clinic

    Metairie, Louisiana, 70002

  • Tulane University Clinical and Translational Unit

    New Orleans, Louisiana, 70112

  • LSU Health Sciences Shreveport Clinical Trials Office

    Shreveport, Louisiana, 71101

Other trials in United States

About this study

Official title: Supporting Tailored Adaptive Change and Reinforcement for Medication Adherence Program: Randomized Trial of a Novel Approach to Improve Adherence in Older Hypertensive Women and Men

Randomized controlled trial testing the efficacy of the Supporting Tailored Adaptive change and Reinforcement for Medication Adherence Program (STAR-MAP), a health coaching approach that aims to improve antihypertensive medication adherence, blood pressure control, and quality of life. Participants (n=402) >=40 years old with a diagnosis of hypertension, uncontrolled blood pressure, and low antihypertensive medication adherence will be recruited through a statewide health insurer, Blue Cross Blue Shield of Louisiana, and randomized to receive either interactive health coaching sessions with medication reminder tools (intervention) or medication reminder tools only (control) over one year. Data will be collected from participants at baseline, 6 months, 12 months, and 24 months using questionnaires, physical measurement (height, weight, blood pressure), a computer-based single-category implicit association test, and laboratory analysis of antihypertensive medication urinary metabolites.

Being tested
STAR-MAP health coaching, Medication reminder tools
Medical subject headings
Hypertension, Medication Adherence, Behavior

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • STAR-MAP health coachingBehavioural

    Interactive health coaching delivered in 11 sessions over one year; focusing on using adaptive change tactics to improve medication-taking behavior

  • Medication reminder toolsBehavioural

    Medication-taking reminder app and pillbox

Study groups in NCT05183763
Study groupRoleWhat they receive
STAR-MAPExperimentalInteractive health coaching sessions and medication reminder tools
Receives: Behavioral: STAR-MAP health coaching; Behavioral: Medication reminder tools
Medication App and Reminder System Medication Adherence Program (MARS-MAP)Active comparatorMedication reminder tools only
Receives: Behavioral: Medication reminder tools

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Difference in proportion with PDC >=0.8 at 12 months

    Proportion of days covered (PDC) calculated from pharmacy refill data

    Measured: 12 months

Secondary outcomes (8)
  1. Difference in mean change in PDC, baseline to 12 months

    Proportion of days covered (PDC) calculated from pharmacy refill data

    Measured: Baseline to 12 months

  2. Difference in mean change in 4-item Krousel-Wood Medication Adherence Scale score, baseline to 12 months

    Self-reported adherence measured by 4-item Krousel-Wood Medication Adherence Scale (K-Wood-MAS-4; minimum value: 0 (better adherence); maximum value: 4 (worse adherence))

    Measured: Baseline to 12 months

  3. Difference in proportion with 4-item Krousel-Wood Medication Adherence Scale score <1 at 12 months

    Self-reported adherence measured by 4-item Krousel-Wood Medication Adherence Scale (K-Wood-MAS-4; minimum value: 0 (better adherence); maximum value: 4 (worse adherence))

    Measured: 12 months

  4. Difference in change in proportion with high adherence as measured by urine metabolite analysis, baseline to 12 months

    Adherence determined by liquid chromatography tandem mass spectrometry analysis of urinary metabolites of antihypertensive medications

    Measured: Baseline to 12 months

  5. Difference in proportion with controlled BP at 12 months

    Controlled blood pressure (BP) defined as systolic BP <130 mm Hg and diastolic BP <80 mm Hg; BP measured using standardized protocol

    Measured: 12 months

  6. Difference in mean change in SBP, baseline to 12 months

    Systolic blood pressure (SBP) measured using standardized protocol

    Measured: Baseline to 12 months

  7. Difference in mean change in DBP, baseline to 12 months

    Diastolic blood pressure (DBP) measured using standardized protocol

    Measured: Baseline to 12 months

  8. Difference in mean change in health-related quality of life scores, baseline to 12 months

    Quality of life measured using 12-item Short Form Survey (SF-12); scores for eight subscales, Mental Component Summary, and Physical Component Summary calculated and compared (minimum: 0 (worse quality of life); maximum: 100 (better quality of life))

    Measured: Baseline to 12 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted11 Jan 2022
  2. Study start7 Mar 2022
  3. Primary completion30 Apr 2027 (estimated)
  4. Study completion30 Apr 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Care provider, Outcomes assessor
Enrolment
402 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05183763
Sponsor's protocol ID
2020-2221
Other IDs
R01HL153750
Acronym
MAP
Status last verified
Sep 2026
First submitted
17 Dec 2021
Last updated
1 Oct 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Peacock E, Mohundro B, Li J, Bazzano L, Shankar A, Petty R, Kegan R, Krousel-Wood M. Supporting tailored adaptive change and reinforcement for medication adherence program (STAR-MAP): Rationale and design of a randomized controlled clinical trial. Contemp Clin Trials. 2026 Jul;166:108353. doi: 10.1016/j.cct.2026.108353. Epub 2026 May 22.

    PubMed 42173438

Questions about this trial

What is this clinical trial studying?

A study testing STAR-MAP health coaching and Medication reminder tools in people with Hypertension and Medication Adherence, run by Tulane University at 5 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 12 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: under way, not looking for participants, as of the sponsor's last update on 1 Oct 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Difference in proportion with PDC >=0.8 at 12 months (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05183763, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Oct 2026.

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Medication Adherence Program (NCT05183763) | AzTrials