Trial Outcomes & Findings for Implementation Strategies for Monitoring Adherence in Real Time (NCT NCT04347161)

NCT ID: NCT04347161

Last Updated: 2026-03-04

Results Overview

Defined as number of patients who have 95% or greater adherent days across the study period based on their prescribed dose. Adherence data will be assessed via MEMS caps, which capture a date and time stamp each time the pill bottle is opened.

Recruitment status

ACTIVE_NOT_RECRUITING

Study phase

NA

Target enrollment

75 participants

Primary outcome timeframe

12 weeks after study initiation or at therapy discontinuation, whichever is shorter

Results posted on

2026-03-04

Participant Flow

Participant milestones

Participant milestones
Measure
Conversational Agent/Chatbot (Intervention)
Participants in the intervention arm will be tracked and able to engage with the intervention (conversational agent) on their mobile telephone for 12 weeks. Conversational Agent/Chatbot: Via text messages, the bidirectional, conversation agent provides specific dosing instructions and motivational reminders to promote oral targeted therapy adherence and symptom management. Patients can report symptoms at any time via text message and are also prompted to report symptoms and medication adherence at periodic intervals. Reported symptoms are monitored and managed algorithmically according severity. High-grade symptoms are triaged directly to the patients' cancer care team. Patients in the intervention arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Usual Care (Control)
Patients in the control arm will receive usual care, which includes clinician-driven education on medication management and self-monitoring of symptoms. Usual Care: Patients in the control arm will receive usual care, which includes receiving information about dosing and self-administration of oral therapy, and anticipatory guidance for patients regarding management of side effects. Patients in the control arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Overall Study
STARTED
38
37
Overall Study
COMPLETED
36
33
Overall Study
NOT COMPLETED
2
4

Reasons for withdrawal

Reasons for withdrawal
Measure
Conversational Agent/Chatbot (Intervention)
Participants in the intervention arm will be tracked and able to engage with the intervention (conversational agent) on their mobile telephone for 12 weeks. Conversational Agent/Chatbot: Via text messages, the bidirectional, conversation agent provides specific dosing instructions and motivational reminders to promote oral targeted therapy adherence and symptom management. Patients can report symptoms at any time via text message and are also prompted to report symptoms and medication adherence at periodic intervals. Reported symptoms are monitored and managed algorithmically according severity. High-grade symptoms are triaged directly to the patients' cancer care team. Patients in the intervention arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Usual Care (Control)
Patients in the control arm will receive usual care, which includes clinician-driven education on medication management and self-monitoring of symptoms. Usual Care: Patients in the control arm will receive usual care, which includes receiving information about dosing and self-administration of oral therapy, and anticipatory guidance for patients regarding management of side effects. Patients in the control arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Overall Study
Death
0
2
Overall Study
Withdrawal by Subject
1
0
Overall Study
Lost to Follow-up
0
1
Overall Study
No longer on study medication
1
1

Baseline Characteristics

Implementation Strategies for Monitoring Adherence in Real Time

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention Arm
n=38 Participants
Participants in the intervention arm will be tracked and able to engage with the intervention (conversational agent) on their mobile telephone for 12 weeks. Conversational Agent/Chatbot: Via text messages, the bidirectional, conversation agent provides specific dosing instructions and motivational reminders to promote oral targeted therapy adherence and symptom management. Patients can report symptoms at any time via text message and are also prompted to report symptoms and medication adherence at periodic intervals. Reported symptoms are monitored and managed algorithmically according severity. High-grade symptoms are triaged directly to the patients' cancer care team. Patients in the intervention arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Control Arm
n=37 Participants
Patients in the control arm will receive usual care, which includes clinician-driven education on medication management and self-monitoring of symptoms. Usual Care: Patients in the control arm will receive usual care, which includes receiving information about dosing and self-administration of oral therapy, and anticipatory guidance for patients regarding management of side effects. Patients in the control arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Total
n=75 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=76 Participants
Age, Categorical
Between 18 and 65 years
14 Participants
n=41 Participants
20 Participants
n=35 Participants
34 Participants
n=76 Participants
Age, Categorical
>=65 years
24 Participants
n=41 Participants
17 Participants
n=35 Participants
41 Participants
n=76 Participants
Age, Continuous
63.6 years
STANDARD_DEVIATION 2.4 • n=41 Participants
61.3 years
STANDARD_DEVIATION 2.0 • n=35 Participants
62.3 years
STANDARD_DEVIATION 1.5 • n=76 Participants
Sex: Female, Male
Female
22 Participants
n=41 Participants
26 Participants
n=35 Participants
48 Participants
n=76 Participants
Sex: Female, Male
Male
16 Participants
n=41 Participants
11 Participants
n=35 Participants
27 Participants
n=76 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=76 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
36 Participants
n=41 Participants
34 Participants
n=35 Participants
70 Participants
n=76 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
n=41 Participants
3 Participants
n=35 Participants
5 Participants
n=76 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=76 Participants
Race (NIH/OMB)
Asian
2 Participants
n=41 Participants
1 Participants
n=35 Participants
3 Participants
n=76 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=76 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=41 Participants
0 Participants
n=35 Participants
3 Participants
n=76 Participants
Race (NIH/OMB)
White
33 Participants
n=41 Participants
34 Participants
n=35 Participants
67 Participants
n=76 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=41 Participants
0 Participants
n=35 Participants
0 Participants
n=76 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=41 Participants
2 Participants
n=35 Participants
2 Participants
n=76 Participants
Region of Enrollment
United States
38 participants
n=41 Participants
37 participants
n=35 Participants
75 participants
n=76 Participants

PRIMARY outcome

Timeframe: 12 weeks after study initiation or at therapy discontinuation, whichever is shorter

Population: Analysis population includes those patients with available adherence data (i.e., MEMS data successfully assessed).

Defined as number of patients who have 95% or greater adherent days across the study period based on their prescribed dose. Adherence data will be assessed via MEMS caps, which capture a date and time stamp each time the pill bottle is opened.

Outcome measures

Outcome measures
Measure
Intervention Arm
n=33 Participants
Participants in the intervention arm will be tracked and able to engage with the intervention (conversational agent) on their mobile telephone for 12 weeks. Conversational Agent/Chatbot: Via text messages, the bidirectional, conversation agent provides specific dosing instructions and motivational reminders to promote oral targeted therapy adherence and symptom management. Patients can report symptoms at any time via text message and are also prompted to report symptoms and medication adherence at periodic intervals. Reported symptoms are monitored and managed algorithmically according severity. High-grade symptoms are triaged directly to the patients' cancer care team. Patients in the intervention arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Control Arm
n=33 Participants
Patients in the control arm will receive usual care, which includes clinician-driven education on medication management and self-monitoring of symptoms. Usual Care: Patients in the control arm will receive usual care, which includes receiving information about dosing and self-administration of oral therapy, and anticipatory guidance for patients regarding management of side effects. Patients in the control arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Adherence
18 Participants
20 Participants

SECONDARY outcome

Timeframe: 12 weeks after study initiation or at therapy discontinuation, whichever is shorter

Defined as the average number of total days on the regimen before discontinuation measured using MEMS caps across participants

Outcome measures

Outcome measures
Measure
Intervention Arm
n=33 Participants
Participants in the intervention arm will be tracked and able to engage with the intervention (conversational agent) on their mobile telephone for 12 weeks. Conversational Agent/Chatbot: Via text messages, the bidirectional, conversation agent provides specific dosing instructions and motivational reminders to promote oral targeted therapy adherence and symptom management. Patients can report symptoms at any time via text message and are also prompted to report symptoms and medication adherence at periodic intervals. Reported symptoms are monitored and managed algorithmically according severity. High-grade symptoms are triaged directly to the patients' cancer care team. Patients in the intervention arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Control Arm
n=33 Participants
Patients in the control arm will receive usual care, which includes clinician-driven education on medication management and self-monitoring of symptoms. Usual Care: Patients in the control arm will receive usual care, which includes receiving information about dosing and self-administration of oral therapy, and anticipatory guidance for patients regarding management of side effects. Patients in the control arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Persistence
78.4 days
Standard Error 2.3
79.8 days
Standard Error 2.7

Adverse Events

Intervention Arm

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

Control Arm

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Intervention Arm
n=38 participants at risk
Participants in the intervention arm will be tracked and able to engage with the intervention (conversational agent) on their mobile telephone for 12 weeks. Conversational Agent/Chatbot: Via text messages, the bidirectional, conversation agent provides specific dosing instructions and motivational reminders to promote oral targeted therapy adherence and symptom management. Patients can report symptoms at any time via text message and are also prompted to report symptoms and medication adherence at periodic intervals. Reported symptoms are monitored and managed algorithmically according severity. High-grade symptoms are triaged directly to the patients' cancer care team. Patients in the intervention arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Control Arm
n=37 participants at risk
Patients in the control arm will receive usual care, which includes clinician-driven education on medication management and self-monitoring of symptoms. Usual Care: Patients in the control arm will receive usual care, which includes receiving information about dosing and self-administration of oral therapy, and anticipatory guidance for patients regarding management of side effects. Patients in the control arm will use MEMS caps to enable capture of the primary outcome and asked to complete longitudinal surveys.
Social circumstances
Discomfort using technology
2.6%
1/38 • 12 week study duration
0.00%
0/37 • 12 week study duration

Additional Information

Katharine A Rendle, PhD,MSW,MPH

University of Pennsylvania

Phone: 215-349-5442

Results disclosure agreements

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