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AdherenceNCT02820753

A Universal Medication Schedule to Promote Adherence to Complex Drug Regimens

A study testing EHR + (Text or Portal) in people with Adherence, run by Northwestern University 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

This study will leverage available technologies and test strategies to impart the Universal Medication Schedule (UMS) in primary care to help patients understand, consolidate, safely use, and adhere to their complex medication regimens. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Adherence
What is being tested?
EHR + (Text or Portal)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
677 participants
Where
1 siteUnited States
Study dates
3 Apr 2017to 21 Sep 2020
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

Who may be able to join

  • age 50+
  • English or Spanish speaking
  • Prescribed 3+ medications
  • Primarily responsible for administering own medication
  • Owns a cell phone and feels comfortable receiving texts
  • Access and proficient in using internet at home and has a personal email address

Who cannot join

  • Major cognitive, visual, or hearing impairment
  • Doesn't meet inclusion criteria.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Northwestern University

    Chicago, Illinois, 60611

Other trials in United States

About this study

This study will leverage available technologies and test strategies to impart the Universal Medication Schedule (UMS) in primary care to help patients understand, consolidate, safely use, and adhere to their complex medication regimens.

Read the detailed description

The study investigators will conduct a patient-randomized controlled trial using a 2x2 factorial design to compare the effectiveness of interventions, alone or in combination, to one another. 1505 English and Spanish-speaking patients who are ≥ 50 years old, from a federally qualified health center (FQHC) in Chicago, and prescribed ≥ 3 Rx medications will be randomized to receive: 1) Enhanced Usual Care (EHR tools), 2) EHR tools + SMS, 3) EHR + Portal, or 4) EHR + SMS + Portal.

The study aims to:

  1. Compare the effectiveness of the UMS EHR tools, with or without SMS and/or Portal interventions.
  2. Evaluate the 'fidelity' (reliability) of each strategy and explore patient, staff, physician, and health system factors influencing the delivery of the interventions, alone and in combination
  3. Assess the costs required to deliver each of the interventions from a health system perspective

Due to an NIA administrative hold, the interventions were not implemented as planned. Hence it was determined that the primary analysis would be "per-protocol" rather than intent-to-treat to assess the effect of the interventions under optimal conditions. Participants who either received the initial 6 weeks of SMS messaging continuously, or logged on to the patient portal and completed at least one survey will be considered as receiving the intervention. Those who have not received the initial 6 weeks of texting or completed at least 1 portal survey will be considered as enhanced usual care.

Conditions
Adherence
Being tested
EHR + (Text or Portal)
Keywords
Universal Medication Schedule, Health Literacy, Medication adherence
Medical subject headings
Medication Adherence

What participants receive

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

  • EHR + (Text or Portal)Behavioural

    Per protocol analysis:

    Patients who received the initial 6 weeks of SMS messaging continuously, or logged on to the patient portal and completed at least one survey.

Study groups in NCT02820753
Study groupRoleWhat they receive
Enhanced Usual CareNo interventionPatients who have not received the initial 6 weeks of text message reminders telling them to take their medicines; or did not complete at least 1 portal survey that asks them if they filled their medications, if they had any side effects or concerns; or did not receive either intervention will be considered as enhanced usual care. Patients will only receive EHR tools (patient-friendly med-sheets about their medicines, MedList putting their medicines into the Universal Medication Schedule, and UMS sigs on their Rx bottles).
Text or PortalActive comparatorParticipants who received EHR strategies as well as, the initial 6 weeks of SMS messaging continuously that remind them to take their medicines; or logged on to the patient portal and completed at least one survey will be considered as receiving the intervention.
Receives: Behavioral: EHR + (Text or Portal)

What is being measured

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

  1. Medication Adherence - Pill Count

    Pill Count is conducted for all pill form medications using an electronic pill counter at baseline and 6 months. The proportion of pills taken over pills prescribed (PT/PP) will be calculated for each medication at each time point. Pills taken will be calculated by subtracting the number of pills from the total quantity prescribed. Pills prescribed will be calculated by multiplying the number of pills prescribed each day by the number of days since the medication was filled. A proportion of pills taken over pills prescribed (PT/PP) of 80% or more is considered adherent.

    Analyses were performed using 2-level Generalized linear models (PROC GENMOD), with medications nested in participants and with a logit link.

    Confounding variables, such as adherence at baseline, gender, age, language, health status and medication regimen complexity index (MRCI) were included as fixed effects in the models. Results are presented as predicted probabilities with 95% Confidence Intervals.

    Measured: 6 months after Baseline

  2. Medication Adherence - Proper Use

    Participants are asked questions about their 24 hour recall of medication use for each of their medications; they are asked to specify the amount taken (dose), the number of times the med was taken (frequency), the total number of pills taken, and when the doses were taken (to calculate spacing: hours between doses). Proper Use will be scored as yes or no, reflecting having demonstrated all of the following: correct dose, frequency, total and spacing based on the medication bottle instructions. Results are presented as predicted probabilities with 95% Confidence Intervals.

    Analyses were performed using 2-level Generalized linear models (PROC GENMOD), with medications nested in participants and with a logit link.

    Confounding variables, such as recruitment time, clinic, health status, gender, age, time effect, and medication regimen complexity index (MRCI) were included as fixed effects in the models.

    Measured: 6 Months after Baseline

  3. Medication Adherence - ASK12

    Participants completed the ASK-12 questionnaire, a brief measure of adherence that cover three key domains: inconvenience/forgetfulness, treatment beliefs and behavior.

    The ASK-12 is scored by summing the selected responses (with scores ranging from 12 to 60) with higher scores indicating greater barriers to adherence.

    Analyses were performed using Generalized linear models (PROC GENMOD), with a repeated subject effect, and an identity link.

    Confounding variables such as health status, gender, age, health activation (CHAI), language, time effect and number of chronic conditions were included as fixed effects in the models. Results are presented as predicted probabilities with 95% Confidence Intervals.

    Measured: 6 Months after Baseline

Timeline

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

  1. First posted1 Jul 2016 (estimated)
  2. Study start3 Apr 2017
  3. Primary completion21 Sep 2020
  4. Study completion21 Sep 2020

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
Factorial
Masking
None (open label)
Enrolment
677 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02820753
Sponsor's protocol ID
1R01AG046352-01A1
Status last verified
Jan 2022
First submitted
16 May 2016
Last updated
1 Feb 2022
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Bailey SC, Wismer GA, Parker RM, Walton SM, Wood AJJ, Wallia A, Brokenshire SA, Infanzon AC, Curtis LM, Kwasny MJ, Wolf MS. Development and rationale for a multifactorial, randomized controlled trial to test strategies to promote adherence to complex drug regimens among older adults. Contemp Clin Trials. 2017 Nov;62:21-26. doi: 10.1016/j.cct.2017.08.013. Epub 2017 Aug 18.

    PubMed 28823927

Questions about this trial

What is this clinical trial studying?

A study testing EHR + (Text or Portal) in people with Adherence, run by Northwestern University 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 6 inclusion and 2 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 1 Feb 2022. 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?

Yes. Results are posted in the registry (first posted 1 Feb 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Medication Adherence - Pill Count (time frame: 6 months after Baseline). The study lists 3 primary outcomes in all. 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 NCT02820753, 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 Feb 2022.

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