Trial Outcomes & Findings for SteadyRx: Smartphone ART Adherence Intervention for Drug Users (NCT NCT02317614)

NCT ID: NCT02317614

Last Updated: 2018-11-20

Results Overview

The MEMS cap is a device that records the date and time whenever a patient opens a vial to monitor medication adherence. Percentage of participant to achieve 95% adherence will then be recorded.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

51 participants

Primary outcome timeframe

Six months

Results posted on

2018-11-20

Participant Flow

The originally planned recruitment strategy did not work. We thus expanded our recruitment to the entire city of Baltimore instead of just one clinic.

Participant milestones

Participant milestones
Measure
SteadyRx
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Overall Study
STARTED
26
25
Overall Study
COMPLETED
23
23
Overall Study
NOT COMPLETED
3
2

Reasons for withdrawal

Reasons for withdrawal
Measure
SteadyRx
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Overall Study
Lost to Follow-up
1
1
Overall Study
Withdrawal by Subject
1
0
Overall Study
Death
1
1

Baseline Characteristics

SteadyRx: Smartphone ART Adherence Intervention for Drug Users

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
SteadyRx
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Total
n=50 Participants
Total of all reporting groups
Age, Continuous
52.36 Years
STANDARD_DEVIATION 10.69 • n=99 Participants
54 Years
STANDARD_DEVIATION 7.81 • n=107 Participants
53.18 Years
STANDARD_DEVIATION 9.25 • n=206 Participants
Sex: Female, Male
Female
17 Participants
n=99 Participants
9 Participants
n=107 Participants
26 Participants
n=206 Participants
Sex: Female, Male
Male
8 Participants
n=99 Participants
16 Participants
n=107 Participants
24 Participants
n=206 Participants
Race/Ethnicity, Customized
Black
23 Participants
n=99 Participants
21 Participants
n=107 Participants
44 Participants
n=206 Participants
Race/Ethnicity, Customized
White
1 Participants
n=99 Participants
3 Participants
n=107 Participants
4 Participants
n=206 Participants
Race/Ethnicity, Customized
Other
1 Participants
n=99 Participants
1 Participants
n=107 Participants
2 Participants
n=206 Participants
Region of Enrollment
United States
25 Participants
n=99 Participants
25 Participants
n=107 Participants
50 Participants
n=206 Participants
Education (years)
11.96 years
STANDARD_DEVIATION 1.24 • n=99 Participants
11.88 years
STANDARD_DEVIATION 2.13 • n=107 Participants
11.92 years
STANDARD_DEVIATION 1.69 • n=206 Participants
Test of Functional Health Literacy in Adults (TOFHLA) score
85.16 units on a scale
STANDARD_DEVIATION 12.36 • n=99 Participants
80.28 units on a scale
STANDARD_DEVIATION 15.27 • n=107 Participants
82.72 units on a scale
STANDARD_DEVIATION 13.82 • n=206 Participants
number (and percentage) of participants with clinical depression
9 Participants
n=99 Participants
11 Participants
n=107 Participants
20 Participants
n=206 Participants
number (and percentage) of participants with cocaine or non-prescribed opioids in the last 30 days
9 Participants
n=99 Participants
6 Participants
n=107 Participants
15 Participants
n=206 Participants
number (and percentage) of participants with cocaine or non-prescribed opioid use in their lifetime
24 Participants
n=99 Participants
23 Participants
n=107 Participants
47 Participants
n=206 Participants
number (and percentage) of participants with an undetectable HIV viral load
22 Participants
n=99 Participants
24 Participants
n=107 Participants
46 Participants
n=206 Participants

PRIMARY outcome

Timeframe: Six months

Population: Participants' monthly data over six months were included. Missing data were treated as missing.

The MEMS cap is a device that records the date and time whenever a patient opens a vial to monitor medication adherence. Percentage of participant to achieve 95% adherence will then be recorded.

Outcome measures

Outcome measures
Measure
SteadyRx
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Medication Adherence as Assessed by the Medication Event Monitoring System (MEMS) Cap
52.2 percentage of participants
27.2 percentage of participants

PRIMARY outcome

Timeframe: Six months

Measured twice in six months to assess the percentage of participants to achieve a viral load \<400 HIV-RNA/mL (Y/N)

Outcome measures

Outcome measures
Measure
SteadyRx
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Percentage of Participants Achieving an Undetectable Viral Load in Six Months
88.1 percentage of participants
100 percentage of participants

SECONDARY outcome

Timeframe: Six months

This measure is calculated for each participant in each study month. The number of days in the month in which the participant correctly consumed their antiretroviral medication is divided by the number of days in the month. The measure is collected by an electronic pill bottle cap (a.k.a. "MEMS cap").

Outcome measures

Outcome measures
Measure
SteadyRx
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Monthly Percent Adherence to Antiretroviral Medications.
87.97 percentage of adherence to ART
Standard Error 1.64
73.88 percentage of adherence to ART
Standard Error 2.4

SECONDARY outcome

Timeframe: Six months

Actual HIV-RNA levels, measured at the same time as the undetectable viral load outcome measure

Outcome measures

Outcome measures
Measure
SteadyRx
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Viral Load
248.17 copies/mL blood
Standard Error 182.64
23.38 copies/mL blood
Standard Error 1.37

OTHER_PRE_SPECIFIED outcome

Timeframe: Six months

The 35-item questionnaire includes ten dimensions (health perceptions, pain, physical, role, social and cognitive functioning, mental health, energy, health distress and quality of life (QoL). Subscales are scored on a 0-100 scale (a higher score indicates better health) and separate physical and mental health summary scores are calculated. Summary scores for these items are transforms with a mean of 50 and a standard deviation of 10. Thus, for both scores, being of average (physical or mental) health leads to a score of 50, with a range of 20 to 80.

Outcome measures

Outcome measures
Measure
SteadyRx
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Mental and Physicial Health as Assessed by the Medical Outcomes Study HIV Health Survey (MOS-HIV)
Mental health score
54.6 score on a scale
Standard Deviation 8.33
51.4 score on a scale
Standard Deviation 12.36
Mental and Physicial Health as Assessed by the Medical Outcomes Study HIV Health Survey (MOS-HIV)
Physical health score
45.63 score on a scale
Standard Deviation 11.41
42.75 score on a scale
Standard Deviation 12.95

OTHER_PRE_SPECIFIED outcome

Timeframe: Six months

Population: Includes data from six months (repeated measures), with missing data treated as missing. Percent of participants reporting use of either cocaine, opiates, or both is the reported value.

Measured using monthly self-report. Response will be binary (Yes/No). The percentage of the participants that reported yes will be recorded for each month and then an average for the 6 month period calculated.

Outcome measures

Outcome measures
Measure
SteadyRx
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
n=25 Participants
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Opiate and Cocaine Use
20.0 percentage of participants
Standard Deviation 9.0
22.8 percentage of participants
Standard Deviation 4.9

Adverse Events

SteadyRx

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

Usual Care

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

Serious adverse events

Serious adverse events
Measure
SteadyRx
n=25 participants at risk
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. In addition, they will be given Smartphones loaded with the SteadyRx intervention. SteadyRx: The proposed intervention consists of four core elements. The intervention will include a Smartphone application that allows direct interaction with the SteadyRx system, as well as automatic events controlled via a central server. The CONSULT element will facilitate patient-provider communication with links to care providers and other care resources. The REMIND element will provide telephonic reminders for late doses. The OBSERVE element will feature electronically observed dosing through time-stamped video recordings made on the Smartphone and sent securely to a central server. The REWARD element will feature monetary incentives designed to reinforce short- and long-term medication adherence and promote reductions in viral load.
Usual Care
n=25 participants at risk
This group will be assessed at monthly intervals. They will receive their usual care at their regular providers. They will not receive a Smartphone or the SteadyRx adherence intervention.
Immune system disorders
Death
4.0%
1/25 • Number of events 1 • 6 months
The FDA definition of adverse events was used to guide adverse event reporting to the funding agency and IRB during this study. According to the FDA definition, no adverse events occurred during the monitoring period. In addition, adverse events were recorded based on the clinicaltrials.gov definitions.
4.0%
1/25 • Number of events 1 • 6 months
The FDA definition of adverse events was used to guide adverse event reporting to the funding agency and IRB during this study. According to the FDA definition, no adverse events occurred during the monitoring period. In addition, adverse events were recorded based on the clinicaltrials.gov definitions.
Immune system disorders
Hospitalization
4.0%
1/25 • Number of events 1 • 6 months
The FDA definition of adverse events was used to guide adverse event reporting to the funding agency and IRB during this study. According to the FDA definition, no adverse events occurred during the monitoring period. In addition, adverse events were recorded based on the clinicaltrials.gov definitions.
0.00%
0/25 • 6 months
The FDA definition of adverse events was used to guide adverse event reporting to the funding agency and IRB during this study. According to the FDA definition, no adverse events occurred during the monitoring period. In addition, adverse events were recorded based on the clinicaltrials.gov definitions.

Other adverse events

Adverse event data not reported

Additional Information

Dr. Anthony DeFulio

Western Michigan University

Phone: 269-387-4459

Results disclosure agreements

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