Trial Outcomes & Findings for Regimen Education and Messaging in Diabetes (REMinD) (NCT NCT03185741)

NCT ID: NCT03185741

Last Updated: 2023-03-10

Results Overview

Adherence will be measured for each prescription medication using an objective pill count of the number of pills within each prescription bottle. The proportion of pills taken over pills prescribed (PT/PP) will be calculated for each medication at baseline and 6Month. 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.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

767 participants

Primary outcome timeframe

6 months after baseline

Results posted on

2023-03-10

Participant Flow

Participant milestones

Participant milestones
Measure
UMS Strategy
Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. These materials will be generated within the electronic health record. 1. Prescription instructions will be adapted to the UMS format to establish four standard time intervals (morning, noon, evening, bedtime) for prescribing and dispensing of medicine. UMS instructions also use simplified text and numeric characters instead of words to detail dose. 2. Single-page, plain language medication information sheets with important medication-related information following health literacy best practices. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions.
UMS Strategy + SMS Text Messaging
In addition to the components from the UMS strategy arm, patients will receive daily text message reminders for 6 months. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. SMS Text Messaging: Patients will receive daily text message reminders about when to take medicines based on UMS intervals.
Usual Care
Patients of providers randomized to the usual care arm will receive their standard care
Baseline
STARTED
246
272
249
Baseline
COMPLETED
244
267
244
Baseline
NOT COMPLETED
2
5
5
3Month
STARTED
244
267
244
3Month
COMPLETED
224
242
219
3Month
NOT COMPLETED
20
25
25
6Month
STARTED
235
252
230
6Month
COMPLETED
216
233
211
6Month
NOT COMPLETED
19
19
19

Reasons for withdrawal

Reasons for withdrawal
Measure
UMS Strategy
Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. These materials will be generated within the electronic health record. 1. Prescription instructions will be adapted to the UMS format to establish four standard time intervals (morning, noon, evening, bedtime) for prescribing and dispensing of medicine. UMS instructions also use simplified text and numeric characters instead of words to detail dose. 2. Single-page, plain language medication information sheets with important medication-related information following health literacy best practices. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions.
UMS Strategy + SMS Text Messaging
In addition to the components from the UMS strategy arm, patients will receive daily text message reminders for 6 months. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. SMS Text Messaging: Patients will receive daily text message reminders about when to take medicines based on UMS intervals.
Usual Care
Patients of providers randomized to the usual care arm will receive their standard care
Baseline
Withdrawal by Subject
1
3
2
Baseline
Lost to Follow-up
1
2
3
3Month
Death
1
1
2
3Month
Withdrawal by Subject
1
5
1
3Month
Lost to Follow-up
7
9
8
3Month
Unavailable for 3Month
11
10
11
3Month
Protocol Violation
0
0
3
6Month
Death
1
1
2
6Month
Withdrawal by Subject
2
3
1
6Month
Lost to Follow-up
16
15
16

Baseline Characteristics

Regimen Education and Messaging in Diabetes (REMinD)

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
UMS Strategy
n=244 Participants
Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. These materials will be generated within the electronic health record. 1. Prescription instructions will be adapted to the UMS format to establish four standard time intervals (morning, noon, evening, bedtime) for prescribing and dispensing of medicine. UMS instructions also use simplified text and numeric characters instead of words to detail dose. 2. Single-page, plain language medication information sheets with important medication-related information following health literacy best practices. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions.
UMS Strategy + SMS Text Messaging
n=265 Participants
In addition to the components from the UMS strategy arm, patients will receive daily text message reminders for 6 months. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. SMS Text Messaging: Patients will receive daily text message reminders about when to take medicines based on UMS intervals.
Usual Care
n=241 Participants
Patients of providers randomized to the usual care arm will receive their standard care
Total
n=750 Participants
Total of all reporting groups
Age, Continuous
61.12 years
STANDARD_DEVIATION 10.69 • n=5 Participants
61.82 years
STANDARD_DEVIATION 10.91 • n=7 Participants
60.60 years
STANDARD_DEVIATION 9.96 • n=5 Participants
61.20 years
STANDARD_DEVIATION 10.54 • n=4 Participants
Sex: Female, Male
Female
150 Participants
n=5 Participants
154 Participants
n=7 Participants
141 Participants
n=5 Participants
445 Participants
n=4 Participants
Sex: Female, Male
Male
94 Participants
n=5 Participants
111 Participants
n=7 Participants
100 Participants
n=5 Participants
305 Participants
n=4 Participants
Race/Ethnicity, Customized
American Indian/Alaskan Native
7 Participants
n=5 Participants
4 Participants
n=7 Participants
1 Participants
n=5 Participants
12 Participants
n=4 Participants
Race/Ethnicity, Customized
Asian
7 Participants
n=5 Participants
9 Participants
n=7 Participants
5 Participants
n=5 Participants
21 Participants
n=4 Participants
Race/Ethnicity, Customized
Black
105 Participants
n=5 Participants
122 Participants
n=7 Participants
91 Participants
n=5 Participants
318 Participants
n=4 Participants
Race/Ethnicity, Customized
Native Hawaiian/Other Pacific Islander
2 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
3 Participants
n=4 Participants
Race/Ethnicity, Customized
White
108 Participants
n=5 Participants
120 Participants
n=7 Participants
136 Participants
n=5 Participants
364 Participants
n=4 Participants
Race/Ethnicity, Customized
Other
1 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
3 Participants
n=4 Participants
Race/Ethnicity, Customized
More than one race
14 Participants
n=5 Participants
9 Participants
n=7 Participants
6 Participants
n=5 Participants
29 Participants
n=4 Participants
Recruitment Site
Northwestern
118 Participants
n=5 Participants
157 Participants
n=7 Participants
117 Participants
n=5 Participants
392 Participants
n=4 Participants
Recruitment Site
Mount Sinai
126 Participants
n=5 Participants
108 Participants
n=7 Participants
124 Participants
n=5 Participants
358 Participants
n=4 Participants

PRIMARY outcome

Timeframe: 6 months after baseline

Population: Observations were excluded if: 1.Medications were not in pill form; 2.Participants couldn't provide quantities on their bottles; 3.Missing Fill or Start Dates, 4.Participants started their medications on the same date as their pill count date; 5. Missing medications labels; 6. Participants combined medication bottles and discarded their old bottles; 7. Pills taken \> Quantity on bottle; 8. PRN Medications 2 Participants from the UMS Strategy were also excluded due to a Protocol Violation.

Adherence will be measured for each prescription medication using an objective pill count of the number of pills within each prescription bottle. The proportion of pills taken over pills prescribed (PT/PP) will be calculated for each medication at baseline and 6Month. 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.

Outcome measures

Outcome measures
Measure
UMS Strategy
n=551 medications
Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. These materials will be generated within the electronic health record. 1. Prescription instructions will be adapted to the UMS format to establish four standard time intervals (morning, noon, evening, bedtime) for prescribing and dispensing of medicine. UMS instructions also use simplified text and numeric characters instead of words to detail dose. 2. Single-page, plain language medication information sheets with important medication-related information following health literacy best practices. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions.
UMS Strategy + SMS Text Messaging
n=725 medications
In addition to the components from the UMS strategy arm, patients will receive daily text message reminders for 6 months. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. SMS Text Messaging: Patients will receive daily text message reminders about when to take medicines based on UMS intervals.
Usual Care
n=584 medications
Patients of providers randomized to the usual care arm will receive their standard care
Medication Adherence: Pill Count
0.28 Probability of adherence (PT/PP =>0.80)
Interval 0.24 to 0.33
0.29 Probability of adherence (PT/PP =>0.80)
Interval 0.25 to 0.34
0.30 Probability of adherence (PT/PP =>0.80)
Interval 0.25 to 0.36

SECONDARY outcome

Timeframe: 6 months after baseline

Population: Observations were excluded if participants did not complete the 24-hour recall questions. 2 Participants from the UMS Strategy were also excluded due to a Protocol Violation.

Adherence will be measured for each prescription medication using self-report of how many pills and how often each medicine was taken over the last 24 hours. Patients are asked to specify the amount taken (i.e. dose) and when taken (to determine frequency and interval between doses). A patient is considered adherent on a specific medication if they answered all correctly: 1.dose, 2.frequency, 3.interval between doses

Outcome measures

Outcome measures
Measure
UMS Strategy
n=1059 medications
Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. These materials will be generated within the electronic health record. 1. Prescription instructions will be adapted to the UMS format to establish four standard time intervals (morning, noon, evening, bedtime) for prescribing and dispensing of medicine. UMS instructions also use simplified text and numeric characters instead of words to detail dose. 2. Single-page, plain language medication information sheets with important medication-related information following health literacy best practices. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions.
UMS Strategy + SMS Text Messaging
n=1192 medications
In addition to the components from the UMS strategy arm, patients will receive daily text message reminders for 6 months. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. SMS Text Messaging: Patients will receive daily text message reminders about when to take medicines based on UMS intervals.
Usual Care
n=1090 medications
Patients of providers randomized to the usual care arm will receive their standard care
Medication Adherence: 24-hour Recall
0.72 Probability of Adherence (Yes)
Interval 0.67 to 0.76
0.67 Probability of Adherence (Yes)
Interval 0.62 to 0.71
0.69 Probability of Adherence (Yes)
Interval 0.64 to 0.73

SECONDARY outcome

Timeframe: 6 months after baseline

Population: Observations were excluded if participants did not complete the ASK12 survey 2 Participants from the UMS Strategy were also excluded due to a Protocol Violation.

Adherence will be measured by the ASK-12 Adherence Barrier Survey, a subjective assessment of general adherence behaviors and barriers to treatment adherence. 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.

Outcome measures

Outcome measures
Measure
UMS Strategy
n=216 Participants
Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. These materials will be generated within the electronic health record. 1. Prescription instructions will be adapted to the UMS format to establish four standard time intervals (morning, noon, evening, bedtime) for prescribing and dispensing of medicine. UMS instructions also use simplified text and numeric characters instead of words to detail dose. 2. Single-page, plain language medication information sheets with important medication-related information following health literacy best practices. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions.
UMS Strategy + SMS Text Messaging
n=231 Participants
In addition to the components from the UMS strategy arm, patients will receive daily text message reminders for 6 months. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. SMS Text Messaging: Patients will receive daily text message reminders about when to take medicines based on UMS intervals.
Usual Care
n=208 Participants
Patients of providers randomized to the usual care arm will receive their standard care
Medication Adherence: ASK-12
23.0 score on a scale (12-60)
Interval 22.23 to 23.82
23.89 score on a scale (12-60)
Interval 23.12 to 24.66
23.22 score on a scale (12-60)
Interval 22.39 to 24.05

SECONDARY outcome

Timeframe: 6 months after baseline

Population: Observations were excluded if participants did not answer the question. 2 Participants from the UMS Strategy were also excluded due to a Protocol Violation.

Identification of drug purpose

Outcome measures

Outcome measures
Measure
UMS Strategy
n=1013 Medications
Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. These materials will be generated within the electronic health record. 1. Prescription instructions will be adapted to the UMS format to establish four standard time intervals (morning, noon, evening, bedtime) for prescribing and dispensing of medicine. UMS instructions also use simplified text and numeric characters instead of words to detail dose. 2. Single-page, plain language medication information sheets with important medication-related information following health literacy best practices. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions.
UMS Strategy + SMS Text Messaging
n=180 Participants
In addition to the components from the UMS strategy arm, patients will receive daily text message reminders for 6 months. UMS Strategy: Patients of providers randomized to the UMS arm will receive study-related educational tools at their primary care visit to support the understanding, regimen consolidation, and use of prescriptions. SMS Text Messaging: Patients will receive daily text message reminders about when to take medicines based on UMS intervals.
Usual Care
n=168 Participants
Patients of providers randomized to the usual care arm will receive their standard care
Treatment Knowledge
0.73 Probability of Knowledge
Interval 0.67 to 0.78
0.73 Probability of Knowledge
Interval 0.68 to 0.78
0.75 Probability of Knowledge
Interval 0.7 to 0.8

Adverse Events

UMS Strategy

Serious events: 0 serious events
Other events: 0 other events
Deaths: 1 deaths

UMS Strategy + SMS Text Messaging

Serious events: 0 serious events
Other events: 0 other events
Deaths: 2 deaths

Usual Care

Serious events: 0 serious events
Other events: 0 other events
Deaths: 4 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Michael Wolf

Northwestern University

Phone: (312) 503-5592

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place