Trial Outcomes & Findings for Promoting Benzodiazepine Cessation Through an Electronically-delivered Patient Self-management Intervention (NCT NCT04572750)

NCT ID: NCT04572750

Last Updated: 2026-01-23

Results Overview

This outcome reflects an individual cutting their dose of benzodiazepine medication by one quarter or more

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

170 participants

Primary outcome timeframe

6 months

Results posted on

2026-01-23

Participant Flow

A total of 484 individuals were approach about the study, and 170 participants were enrolled. 244 individuals were not interested and 70 were ineligible.

Participant milestones

Participant milestones
Measure
EMPOWER-ED
Individuals will be given access on their preferred platform to an electronic self-help app focused on reducing benzodiazepine use
Control
Individuals will be provided care as usual
Overall Study
STARTED
85
85
Overall Study
COMPLETED
82
79
Overall Study
NOT COMPLETED
3
6

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Promoting Benzodiazepine Cessation Through an Electronically-delivered Patient Self-management Intervention

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
EMPOWER-ED
n=82 Participants
Individuals will be given access on their preferred platform to an electronic self-help app focused on reducing benzodiazepine use
Control
n=79 Participants
Individuals will be provided care as usual
Total
n=161 Participants
Total of all reporting groups
Age, Continuous
62.28 years
STANDARD_DEVIATION 13.58 • n=270 Participants
61.48 years
STANDARD_DEVIATION 13.88 • n=4 Participants
61.89 years
STANDARD_DEVIATION 13.69 • n=9 Participants
Sex: Female, Male
Female
11 Participants
n=270 Participants
16 Participants
n=4 Participants
27 Participants
n=9 Participants
Sex: Female, Male
Male
71 Participants
n=270 Participants
63 Participants
n=4 Participants
134 Participants
n=9 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=270 Participants
1 Participants
n=4 Participants
1 Participants
n=9 Participants
Race (NIH/OMB)
Asian
0 Participants
n=270 Participants
0 Participants
n=4 Participants
0 Participants
n=9 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=270 Participants
0 Participants
n=4 Participants
1 Participants
n=9 Participants
Race (NIH/OMB)
Black or African American
5 Participants
n=270 Participants
6 Participants
n=4 Participants
11 Participants
n=9 Participants
Race (NIH/OMB)
White
75 Participants
n=270 Participants
68 Participants
n=4 Participants
143 Participants
n=9 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=270 Participants
3 Participants
n=4 Participants
4 Participants
n=9 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=270 Participants
1 Participants
n=4 Participants
1 Participants
n=9 Participants

PRIMARY outcome

Timeframe: 6 months

Population: We excluded nine patients because they were not eligible.

This outcome reflects an individual cutting their dose of benzodiazepine medication by one quarter or more

Outcome measures

Outcome measures
Measure
EMPOWER-ED
n=82 Participants
Individuals will be given access on their preferred platform to an electronic self-help app focused on reducing benzodiazepine use EMPOWER-ED: An electronic app that runs on a variety of platforms and provides education and tools designed to promote self-driven reduction of benzodiazepines.
Control
n=79 Participants
Individuals will be provided care as usual
25% Reduction in Benzodiazepine Use
14 Participants
6 Participants

PRIMARY outcome

Timeframe: 6 Months

Population: We excluded nine subjects because they were not eligible.

This outcome reflects an individual eliminating their benzodiazepine use from baseline to 6 month follow-up

Outcome measures

Outcome measures
Measure
EMPOWER-ED
n=82 Participants
Individuals will be given access on their preferred platform to an electronic self-help app focused on reducing benzodiazepine use EMPOWER-ED: An electronic app that runs on a variety of platforms and provides education and tools designed to promote self-driven reduction of benzodiazepines.
Control
n=79 Participants
Individuals will be provided care as usual
Cessation of Benzodiazepine Use
10 Participants
2 Participants

SECONDARY outcome

Timeframe: Baseline, 6 months

Population: We excluded nine subjects because they were not eligible.

Anxiety at baseline and 6-month follow-up will be measured using Spitzer's 7 item generalized anxiety disorder subscale. The minimum and the maximum of the measure are 0 and 21 respectively with higher score representing anxiety symptoms occurred more frequently.

Outcome measures

Outcome measures
Measure
EMPOWER-ED
n=82 Participants
Individuals will be given access on their preferred platform to an electronic self-help app focused on reducing benzodiazepine use EMPOWER-ED: An electronic app that runs on a variety of platforms and provides education and tools designed to promote self-driven reduction of benzodiazepines.
Control
n=79 Participants
Individuals will be provided care as usual
Anxiety
baseline
9.77 units on a scale
Standard Deviation 9.17
8.86 units on a scale
Standard Deviation 8.81
Anxiety
follow-up
8.23 units on a scale
Standard Deviation 6.60
7.26 units on a scale
Standard Deviation 6.33

SECONDARY outcome

Timeframe: Baseline, 6 months

Population: We excluded nine patients because they were not eligible.

This outcome measures sleep quality as assessed by the Patient-Reporter Outcomes Measurement System. The minimum and the maximum of the measure are 8 and 40 respectively with higher score representing worse quality of sleep.

Outcome measures

Outcome measures
Measure
EMPOWER-ED
n=82 Participants
Individuals will be given access on their preferred platform to an electronic self-help app focused on reducing benzodiazepine use EMPOWER-ED: An electronic app that runs on a variety of platforms and provides education and tools designed to promote self-driven reduction of benzodiazepines.
Control
n=79 Participants
Individuals will be provided care as usual
Sleep Quality
baseline
23.84 units on a scale
Standard Deviation 12.02
24.53 units on a scale
Standard Deviation 13.87
Sleep Quality
6-month follow-up
23.80 units on a scale
Standard Deviation 8.54
23.64 units on a scale
Standard Deviation 7.86

SECONDARY outcome

Timeframe: Baseline, 6 months

Population: We excluded nine patients because they were not eligible.

Overall health and quality of life (Physical Component Summary and Mental Component Summary) will be assessed using the RAND Veterans SF-12. The minimum and the maximum of the physical component summary measure are 8.66 and 64.91 respectively with higher score representing better physical functioning. The minimum and the maximum of the mental component summary measure are 14.91 and 70.61 respectively with higher score representing better mental functioning.

Outcome measures

Outcome measures
Measure
EMPOWER-ED
n=82 Participants
Individuals will be given access on their preferred platform to an electronic self-help app focused on reducing benzodiazepine use EMPOWER-ED: An electronic app that runs on a variety of platforms and provides education and tools designed to promote self-driven reduction of benzodiazepines.
Control
n=79 Participants
Individuals will be provided care as usual
Overall Health and Quality of Life
Baseline Physical Component Summary
38.06 units on a scale
Standard Deviation 15.84
38.03 units on a scale
Standard Deviation 19.07
Overall Health and Quality of Life
Baseline Mental Component Summary
40.19 units on a scale
Standard Deviation 18.99
40.21 units on a scale
Standard Deviation 17.25
Overall Health and Quality of Life
Follow-up Mental Component Summary
40.65 units on a scale
Standard Deviation 11.64
41.27 units on a scale
Standard Deviation 10.24
Overall Health and Quality of Life
Follow-up Physical Component Summary
37.45 units on a scale
Standard Deviation 10.77
37.26 units on a scale
Standard Deviation 13.03

Adverse Events

EMPOWER-ED

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

Control

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

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Keith Humphreys, PhD

VA Palo Alto Health Care System

Phone: (650) 493-5000

Results disclosure agreements

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