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Annual Wellness VisitNCT06640426

Messaging Intervention to Increase Medicare Annual Wellness Visits -- The NUDGE AWV Clinical Trial

A study testing Two Messaging Nudges and Five messaging nudges in people with Annual Wellness Visit and Breast Cancer Screening, run by Laura Feemster at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Medicare Annual Wellness Visits (AWVs) are critical for addressing preventive care needs among older adults, yet the most recent estimates from the Center for Medicare Services suggest less than 50% of eligible patients take advantage of this free healthcare benefit. Read more about this study

Who is it for?
Ages 65 years and olderHealthy volunteers can take part
What is being tested?
Two Messaging Nudges and Five messaging nudges
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29,842 participants
Where
1 siteUnited States
Study dates
22 Oct 2024to 27 Apr 2025
Phase
Interventional
Are there results?
None posted in the registry

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 65 years and older
  • All sexes
  • Healthy volunteers accepted
  • Older adult

Who may be able to join

  • Age 65 or older
  • Have either a mobile phone number or an email address on file with the health system
  • Included in and non-compliant on the Ascension AWV Clinical Priority Goal measure
  • Have consented to receive electronic communications from the health system

Who cannot join

  • Patients whose primary care providers are exempted from the campaign by the health system
  • Completed MAWV appointment in previous 30 days
  • Has an upcoming AWV appointment scheduled
  • Have received a nudge campaign from the Clinical Transformation team in the past 90 days
  • Patients who have previously opted out of receiving electronic communications from the health system in our message delivery platform (Salesforce)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Ascension Health

    St Louis, Missouri, 63134

Other trials in United States

About this study

Official title: Messaging Intervention to Increase Medicare Annual Wellness Visits: The MIMA Randomized Clinical Trial

Medicare Annual Wellness Visits (AWVs) are critical for addressing preventive care needs among older adults, yet the most recent estimates from the Center for Medicare Services suggest less than 50% of eligible patients take advantage of this free healthcare benefit. Behavioral science-informed messaging interventions offer a promising strategy to increase AWV participation by guiding patient behavior. In this study, investigators will evaluate a health system initiative that utilizes personalized email and text messages to encourage Medicare beneficiaries to schedule and attend their AWVs. This approach aims to boost patient engagement in preventive health services, ultimately improving care outcomes for older adult populations

Read the detailed description

The Centers for Medicare \& Medicaid Services (CMS) recommends Annual Wellness Visits (AWVs) to encourage preventive care and improve long-term health outcomes for Medicare beneficiaries. These visits are designed to provide a proactive approach to healthcare by focusing on identifying risk factors, updating medical histories, and developing personalized prevention plans that promote early detection of diseases. By prioritizing prevention over treatment, AWVs help reduce the overall cost burden on the healthcare system while enhancing patient engagement and empowering individuals to take a more active role in managing their health. Yet despite these benefits, most Medicare members who are eligible for an AWV - at no cost to them - do not complete one.

Behavioral science research suggests that personalized messages, designed to facilitate action, can have significant impacts on health behavior. Studies have found these messaging interventions can increase vaccination rates, cancer screening rates, and other care gap closure.

Being tested
Two Messaging Nudges, Five messaging nudges

What participants receive

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

  • Two Messaging NudgesBehavioural

    This intervention involves receiving one personalized email and one personalized text message, which include the provider's name, the patient's name, and a phone number to schedule an Annual Wellness Visit

  • Five messaging nudgesBehavioural

    This intervention involves patients receiving up to five personalized email and text messages, which include the provider's name, the patient's name, and a phone number to schedule an Annual Wellness Visit

Study groups in NCT06640426
Study groupRoleWhat they receive
Usual CareNo interventionThis is a group will serve as usual care and have no intervention during the study period
Two MessagesExperimentalThis group will receive two messages as part of the study -- one email and one text message.
Receives: Behavioral: Two Messaging Nudges
Up To Five MessagesExperimentalThis group will receive up to five messages as part o the study -- two emails and three text messages.
Receives: Behavioral: Five messaging nudges

What is being measured

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

  1. Annual Wellness Visit scheduling

    Percentage of patients who schedule an AWV

    Measured: 14 days

Secondary outcomes (2)
  1. Completed Annual Wellness Visit

    Percentage of patients who have completed an AWV

    Measured: 90 Days

  2. Days to Annual Wellness Visit Completion

    Number of days to AWV appointment completion

    Measured: 90 days

Timeline

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

  1. First posted15 Oct 2024
  2. Study start22 Oct 2024
  3. Primary completion12 Nov 2024
  4. Study completion27 Apr 2025

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
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Model description
This study will use a randomized controlled trial to evaluate a health system initiative to improve Medicare Annual Wellness Visit (AWV) completion. Investigators will randomly assign Ascension Health patients who are eligible for an AWV to one of three conditions. Patients in Treatment Condition #1 will receive a set of up to five email and text messages over the course of eight days, while also receiving usual care which could include messaging from their practice or the electronic health record. Patients in Treatment Condition #2 will receive a set of two email and text messages on a single day. Patients in the Control Condition will receive no messages as part of this campaign, but will be receiving usual care, which could include messages related to AWV's from their primary care practice or from the electronic health record.
Masking
Double blind
Who is masked
Investigator, Outcomes assessor
Enrolment
29,842 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06640426
Sponsor's protocol ID
RAS20240013
Status last verified
Jun 2026
First submitted
10 Oct 2024
Last updated
8 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: Has patient information that we are not approved to share

Questions about this trial

What is this clinical trial studying?

A study testing Two Messaging Nudges and Five messaging nudges in people with Annual Wellness Visit and Breast Cancer Screening, run by Laura Feemster at 1 site 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 4 inclusion and 5 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: finished, as of the sponsor's last update on 8 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Annual Wellness Visit scheduling (time frame: 14 days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 8 Jun 2026.

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