Trial Outcomes & Findings for Medication Adherence Patterns in Rheumatic Diseases: A Behavioral Trial (NCT NCT04776161)

NCT ID: NCT04776161

Last Updated: 2023-10-04

Results Overview

Medication adherence will be measured as the percentage of times a patient opened the electronic pill bottle out of the number of doses prescribed for each bottle in each day, averaged across the study medications and over follow-up.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

62 participants

Primary outcome timeframe

18 weeks

Results posted on

2023-10-04

Participant Flow

Participant milestones

Participant milestones
Measure
Control
Patients in the control arm will not receive any intervention (but will receive electronic pill bottles to monitor their adherence).
Non-adaptive Intervention
Patients in this intervention arm will choose an event-based cue and receive reminder text messages reminding them of their cue. Additionally, a donation will be made to a local charity every time they take their medication. Cue-Reward Intervention: Patients in the first intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Patients will also receive text messages reminding them of the habit they decided to link to their medication-taking. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf.
Adaptive Intervention
Patients in this intervention arm will choose an event-based cue. Additionally, a donation will be made to a local charity every time they take their medication. Those who show no improvement in adherence after 6 weeks will start receiving reminder text messages reminding them of their cue. Cue-Reward Intervention with possible intensification: Patients in the second intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf. After 6 weeks, patients who demonstrate an adherence under 80% to study medications (as measured by the electronic pill bottle) will begin receiving text messages reminding them of their selected cue.
Overall Study
STARTED
19
21
22
Overall Study
COMPLETED
17
17
18
Overall Study
NOT COMPLETED
2
4
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Control
Patients in the control arm will not receive any intervention (but will receive electronic pill bottles to monitor their adherence).
Non-adaptive Intervention
Patients in this intervention arm will choose an event-based cue and receive reminder text messages reminding them of their cue. Additionally, a donation will be made to a local charity every time they take their medication. Cue-Reward Intervention: Patients in the first intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Patients will also receive text messages reminding them of the habit they decided to link to their medication-taking. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf.
Adaptive Intervention
Patients in this intervention arm will choose an event-based cue. Additionally, a donation will be made to a local charity every time they take their medication. Those who show no improvement in adherence after 6 weeks will start receiving reminder text messages reminding them of their cue. Cue-Reward Intervention with possible intensification: Patients in the second intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf. After 6 weeks, patients who demonstrate an adherence under 80% to study medications (as measured by the electronic pill bottle) will begin receiving text messages reminding them of their selected cue.
Overall Study
Withdrew after randomization but prior to intervention
1
3
2
Overall Study
Withdrawal by Subject
1
0
1
Overall Study
Adverse Event
0
1
1

Baseline Characteristics

Medication Adherence Patterns in Rheumatic Diseases: A Behavioral Trial

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control
n=18 Participants
Patients in the control arm will not receive any intervention (but will receive electronic pill bottles to monitor their adherence).
Non-adaptive Intervention
n=18 Participants
Patients in this intervention arm will choose an event-based cue and receive reminder text messages reminding them of their cue. Additionally, a donation will be made to a local charity every time they take their medication. Cue-Reward Intervention: Patients in the first intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Patients will also receive text messages reminding them of the habit they decided to link to their medication-taking. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf.
Adaptive Intervention
n=20 Participants
Patients in this intervention arm will choose an event-based cue. Additionally, a donation will be made to a local charity every time they take their medication. Those who show no improvement in adherence after 6 weeks will start receiving reminder text messages reminding them of their cue. Cue-Reward Intervention with possible intensification: Patients in the second intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf. After 6 weeks, patients who demonstrate an adherence under 80% to study medications (as measured by the electronic pill bottle) will begin receiving text messages reminding them of their selected cue.
Total
n=56 Participants
Total of all reporting groups
Age, Continuous
54.8 years
STANDARD_DEVIATION 12.5 • n=5 Participants
50.7 years
STANDARD_DEVIATION 12.4 • n=7 Participants
60.2 years
STANDARD_DEVIATION 11.8 • n=5 Participants
55.6 years
STANDARD_DEVIATION 12.6 • n=4 Participants
Sex: Female, Male
Female
2 Participants
n=5 Participants
4 Participants
n=7 Participants
5 Participants
n=5 Participants
11 Participants
n=4 Participants
Sex: Female, Male
Male
16 Participants
n=5 Participants
14 Participants
n=7 Participants
15 Participants
n=5 Participants
45 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
n=5 Participants
2 Participants
n=7 Participants
1 Participants
n=5 Participants
4 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
17 Participants
n=5 Participants
16 Participants
n=7 Participants
19 Participants
n=5 Participants
52 Participants
n=4 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
1 Participants
n=7 Participants
0 Participants
n=5 Participants
1 Participants
n=4 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=5 Participants
4 Participants
n=7 Participants
2 Participants
n=5 Participants
9 Participants
n=4 Participants
Race (NIH/OMB)
White
14 Participants
n=5 Participants
13 Participants
n=7 Participants
17 Participants
n=5 Participants
44 Participants
n=4 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
0 Participants
n=4 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
2 Participants
n=4 Participants
Uric Acid Level
7.07 mg/dL
STANDARD_DEVIATION 0.90 • n=5 Participants
7.92 mg/dL
STANDARD_DEVIATION 2.31 • n=7 Participants
7.43 mg/dL
STANDARD_DEVIATION 1.06 • n=5 Participants
7.47 mg/dL
STANDARD_DEVIATION 1.55 • n=4 Participants

PRIMARY outcome

Timeframe: 18 weeks

Medication adherence will be measured as the percentage of times a patient opened the electronic pill bottle out of the number of doses prescribed for each bottle in each day, averaged across the study medications and over follow-up.

Outcome measures

Outcome measures
Measure
Control
n=18 Participants
Patients in the control arm will not receive any intervention (but will receive electronic pill bottles to monitor their adherence).
Non-adaptive Intervention
n=18 Participants
Patients in this intervention arm will choose an event-based cue and receive reminder text messages reminding them of their cue. Additionally, a donation will be made to a local charity every time they take their medication. Cue-Reward Intervention: Patients in the first intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Patients will also receive text messages reminding them of the habit they decided to link to their medication-taking. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf.
Adaptive Intervention
n=20 Participants
Patients in this intervention arm will choose an event-based cue. Additionally, a donation will be made to a local charity every time they take their medication. Those who show no improvement in adherence after 6 weeks will start receiving reminder text messages reminding them of their cue. Cue-Reward Intervention with possible intensification: Patients in the second intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf. After 6 weeks, patients who demonstrate an adherence under 80% to study medications (as measured by the electronic pill bottle) will begin receiving text messages reminding them of their selected cue.
Rate of Medication Adherence
0.76 percentage of doses taken
Standard Deviation 0.26
0.79 percentage of doses taken
Standard Deviation 0.23
0.83 percentage of doses taken
Standard Deviation 0.18

SECONDARY outcome

Timeframe: 18 weeks

Change in uric acid level from baseline

Outcome measures

Outcome measures
Measure
Control
n=18 Participants
Patients in the control arm will not receive any intervention (but will receive electronic pill bottles to monitor their adherence).
Non-adaptive Intervention
n=18 Participants
Patients in this intervention arm will choose an event-based cue and receive reminder text messages reminding them of their cue. Additionally, a donation will be made to a local charity every time they take their medication. Cue-Reward Intervention: Patients in the first intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Patients will also receive text messages reminding them of the habit they decided to link to their medication-taking. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf.
Adaptive Intervention
n=20 Participants
Patients in this intervention arm will choose an event-based cue. Additionally, a donation will be made to a local charity every time they take their medication. Those who show no improvement in adherence after 6 weeks will start receiving reminder text messages reminding them of their cue. Cue-Reward Intervention with possible intensification: Patients in the second intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf. After 6 weeks, patients who demonstrate an adherence under 80% to study medications (as measured by the electronic pill bottle) will begin receiving text messages reminding them of their selected cue.
Change in Uric Acid Level From Baseline
-1.21 milligrams per deciliter (mg/dL)
Standard Deviation 1.31
-1.13 milligrams per deciliter (mg/dL)
Standard Deviation 1.66
-0.55 milligrams per deciliter (mg/dL)
Standard Deviation 1.88

Adverse Events

Control

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

Non-adaptive Intervention

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

Adaptive Intervention

Serious events: 3 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Control
n=18 participants at risk
Patients in the control arm will not receive any intervention (but will receive electronic pill bottles to monitor their adherence).
Non-adaptive Intervention
n=18 participants at risk
Patients in this intervention arm will choose an event-based cue and receive reminder text messages reminding them of their cue. Additionally, a donation will be made to a local charity every time they take their medication. Cue-Reward Intervention: Patients in the first intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Patients will also receive text messages reminding them of the habit they decided to link to their medication-taking. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf.
Adaptive Intervention
n=20 participants at risk
Patients in this intervention arm will choose an event-based cue. Additionally, a donation will be made to a local charity every time they take their medication. Those who show no improvement in adherence after 6 weeks will start receiving reminder text messages reminding them of their cue. Cue-Reward Intervention with possible intensification: Patients in the second intervention arm will participate in a goal-setting exercise during which they will identify which habit they want to link their medication-taking to. Finally, patients will also select a charity to which a donation will be made every time the bottle is opened. The research team will donate $0.50 every day that the patient takes their medication as prescribed. A research assistant will place a sticker with the charity logo under the pill bottle cap so that the patient is reminded of the donation every time they take the medication. Additionally, the patient will receive texts every 4 days summarizing how much money was donated on their behalf. After 6 weeks, patients who demonstrate an adherence under 80% to study medications (as measured by the electronic pill bottle) will begin receiving text messages reminding them of their selected cue.
Cardiac disorders
Hospitalization for congestive heart failure
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
5.0%
1/20 • Number of events 1 • Adverse events were collected through the entire trial period of 18 weeks.
Injury, poisoning and procedural complications
Hospitalization for fall-related complications
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
5.0%
1/20 • Number of events 1 • Adverse events were collected through the entire trial period of 18 weeks.
Surgical and medical procedures
Kidney transplant
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
5.6%
1/18 • Number of events 1 • Adverse events were collected through the entire trial period of 18 weeks.
0.00%
0/20 • Adverse events were collected through the entire trial period of 18 weeks.
Surgical and medical procedures
Appendectomy
5.6%
1/18 • Number of events 1 • Adverse events were collected through the entire trial period of 18 weeks.
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
0.00%
0/20 • Adverse events were collected through the entire trial period of 18 weeks.
Vascular disorders
Hospitalization for secondary hypertension
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
5.0%
1/20 • Number of events 1 • Adverse events were collected through the entire trial period of 18 weeks.
Gastrointestinal disorders
Hospitalization for colostomy leak
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
5.6%
1/18 • Number of events 1 • Adverse events were collected through the entire trial period of 18 weeks.
0.00%
0/20 • Adverse events were collected through the entire trial period of 18 weeks.
Surgical and medical procedures
Ileostomy reversal
0.00%
0/18 • Adverse events were collected through the entire trial period of 18 weeks.
5.6%
1/18 • Number of events 1 • Adverse events were collected through the entire trial period of 18 weeks.
0.00%
0/20 • Adverse events were collected through the entire trial period of 18 weeks.

Other adverse events

Adverse event data not reported

Additional Information

Candace Feldman, MD, MPH, ScD

Brigham and Women's Hospital

Phone: 617-525-1035

Results disclosure agreements

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