Trial Outcomes & Findings for Opportunities and Limits to Deprescribing in Nursing Homes:Quality Circle Deprescribing Module (NCT NCT03688542)

NCT ID: NCT03688542

Last Updated: 2021-04-21

Results Overview

The primary outcome is the percentage, at follow-up, of potentially inappropriate galenic units at follow-up, relative to the total number of galenic units used in the nursing home.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

56 participants

Primary outcome timeframe

12 months

Results posted on

2021-04-21

Participant Flow

Unit of analysis: Nursing home

Participant milestones

Participant milestones
Measure
Intervention
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
Nursing Homes allocated to the Control arm will not enact the intervention.
Overall Study
STARTED
0 27
0 29
Overall Study
COMPLETED
0 27
0 28
Overall Study
NOT COMPLETED
0 0
0 1

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Opportunities and Limits to Deprescribing in Nursing Homes:Quality Circle Deprescribing Module

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Intervention
n=27 Nursing home
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
n=29 Nursing home
Nursing Homes allocated to the Control arm will not enact the intervention.
Total
n=56 Nursing home
Total of all reporting groups
Age, Customized
n/a
NA Nursing home
n=64 Nursing home
NA Nursing home
n=62 Nursing home
NA Nursing home
n=126 Nursing home
Sex/Gender, Customized
n/a
NA Nursing home
n=64 Nursing home
NA Nursing home
n=62 Nursing home
NA Nursing home
n=126 Nursing home
Race/Ethnicity, Customized
n/a
NA Nursing home
n=64 Nursing home
NA Nursing home
n=62 Nursing home
NA Nursing home
n=126 Nursing home
Region of Enrollment
Switzerland
27 participants
n=64 Nursing home
29 participants
n=62 Nursing home
56 participants
n=126 Nursing home
NH mission
Geriatric
16 Nursing home
n=64 Nursing home
20 Nursing home
n=62 Nursing home
36 Nursing home
n=126 Nursing home
NH mission
Psycho-geriatric
11 Nursing home
n=64 Nursing home
9 Nursing home
n=62 Nursing home
20 Nursing home
n=126 Nursing home
Number of average residents
48 Number of average residents
n=64 Nursing home
35 Number of average residents
n=62 Nursing home
43 Number of average residents
n=126 Nursing home
Percentage of potentially inappropriate galenic units
26 percent
n=64 Nursing home
22 percent
n=62 Nursing home
24 percent
n=126 Nursing home
Overall number of potentially inappropriate DDD
2.4 DDD per average resident and per day
n=64 Nursing home
2.4 DDD per average resident and per day
n=62 Nursing home
2.4 DDD per average resident and per day
n=126 Nursing home
Number of potentially inappropriate DDD to avoid
0.3 DDD per average resident and per day
n=64 Nursing home
0.4 DDD per average resident and per day
n=62 Nursing home
0.4 DDD per average resident and per day
n=126 Nursing home
Number of potentially inappropriate DDD to reevaluate
1.9 DDD per average resident and per day
n=64 Nursing home
2.1 DDD per average resident and per day
n=62 Nursing home
2.0 DDD per average resident and per day
n=126 Nursing home
Mortality rate
32 percent
n=64 Nursing home
34 percent
n=62 Nursing home
34 percent
n=126 Nursing home
Days in hospital
2.7 Days
n=64 Nursing home
2.5 Days
n=62 Nursing home
2.5 Days
n=126 Nursing home
Number of falls
2.3 Falls per avg. resident and per year
n=64 Nursing home
2.3 Falls per avg. resident and per year
n=62 Nursing home
2.3 Falls per avg. resident and per year
n=126 Nursing home
Rate of physical restraints use
23 Percent
n=64 Nursing home
27 Percent
n=62 Nursing home
24 Percent
n=126 Nursing home

PRIMARY outcome

Timeframe: 12 months

Population: The analysis level is the nursing home; no data on individual residents were collected

The primary outcome is the percentage, at follow-up, of potentially inappropriate galenic units at follow-up, relative to the total number of galenic units used in the nursing home.

Outcome measures

Outcome measures
Measure
Intervention
n=27 Nursing homes
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
n=28 Nursing homes
Nursing Homes allocated to the Control arm will not enact the intervention.
Percentage of Potentially Inappropriate Galenic Units
24 percent
Standard Deviation 7
23 percent
Standard Deviation 9

PRIMARY outcome

Timeframe: 12 months

Population: The analysis level is the nursing home; no data on individual residents were collected

Sum of Defined Daily Doses identified as potentially inappropriate (PIM, see protocol for assessement method), divided by the total number of days spent in the NH

Outcome measures

Outcome measures
Measure
Intervention
n=27 Nursing homes
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
n=28 Nursing homes
Nursing Homes allocated to the Control arm will not enact the intervention.
Number of Potentially Inappropriate Defined Daily Doses (DDDs) Per Average Resident and Per Day
2.1 PIM DDD per avg resident per day
Standard Deviation 0.5
2.3 PIM DDD per avg resident per day
Standard Deviation 0.5

SECONDARY outcome

Timeframe: 12 months

Population: The analysis level is the nursing home; no data on individual residents were collected

Sum of Defined Daily Doses identified as "to avoid" (see protocol for assessement method), divided by the total number of days spent in the NH.

Outcome measures

Outcome measures
Measure
Intervention
n=27 Nursing homes
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
n=28 Nursing homes
Nursing Homes allocated to the Control arm will not enact the intervention.
Number of Potentially Inappropriate DDD to Avoid
0.3 Number of PIM DDD per avg resident
Standard Deviation 0.2
0.3 Number of PIM DDD per avg resident
Standard Deviation 0.2

SECONDARY outcome

Timeframe: 12 months

Population: The analysis level is the nursing home; no data on individual residents were collected

Sum of Defined Daily Doses identified as "to reevaluate" (see protocol for assessement method), divided by the total number of days spent in the NH.

Outcome measures

Outcome measures
Measure
Intervention
n=27 Nursing homes
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
n=28 Nursing homes
Nursing Homes allocated to the Control arm will not enact the intervention.
Number of Potentially Inappropriate DDD to Reevaluate
1.8 Number of PIM DDD per avg resident
Standard Deviation 0.5
2.0 Number of PIM DDD per avg resident
Standard Deviation 0.5

SECONDARY outcome

Timeframe: 12 months

Population: The analysis level is the nursing home; no data on individual residents were collected

The number of days spent in the hospital by average resident

Outcome measures

Outcome measures
Measure
Intervention
n=24 Nursing homes
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
n=27 Nursing homes
Nursing Homes allocated to the Control arm will not enact the intervention.
Number of Hospital Days
3.1 Days per avg resident and per year
Standard Deviation 1.5
2.5 Days per avg resident and per year
Standard Deviation 1.7

SECONDARY outcome

Timeframe: 12 months

Population: The analysis level is the nursing home; no data on individual residents were collected

Number of residents of the nursing home having died during the considered year, divided by the total number of residents having stayed in the nursing home.

Outcome measures

Outcome measures
Measure
Intervention
n=25 Nursing homes
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
n=26 Nursing homes
Nursing Homes allocated to the Control arm will not enact the intervention.
Mortality Rate
31 Percent of residents having died
Standard Deviation 14
38 Percent of residents having died
Standard Deviation 8

SECONDARY outcome

Timeframe: 12 months

Population: The analysis level is the nursing home; no data on individual residents were collected.

Number of falls per average resident and per year

Outcome measures

Outcome measures
Measure
Intervention
n=25 Nursing homes
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
n=27 Nursing homes
Nursing Homes allocated to the Control arm will not enact the intervention.
Number of Falls Per Average Resident and Per Year
3.0 Falls per avg resident and per year
Standard Deviation 1.9
2.6 Falls per avg resident and per year
Standard Deviation 1.1

SECONDARY outcome

Timeframe: 12 months

Population: The analysis level is the nursing home; no data on individual residents were collected.

Number of residents of the nursing home with at least one day of physical restraints use during the considered year, divided by the total number of residents having stayed in the nursing home.

Outcome measures

Outcome measures
Measure
Intervention
n=25 Nursing homes
Nursing Homes allocated to the Intervention arm will enact the Quality Circle Deprescribing Module and create a local deprescribing consensus and implementation strategy. Quality Circle Deprescribing Module: The Quality Circle Deprescribing Module consist of a discussion bringing together nurses, physicians and responsible pharmacist to create a local deprescribing consensus for frequently used drug classes, as well as implementation strategies for the consensus..
Control
n=27 Nursing homes
Nursing Homes allocated to the Control arm will not enact the intervention.
Percentage of Residents With at Least One Day of Physical Restraints Use
33 Proportion of res with phys restraints
Standard Deviation 27
37 Proportion of res with phys restraints
Standard Deviation 23

Adverse Events

Intervention

Serious events: 0 serious events
Other events: 0 other events
Deaths: 921 deaths

Control

Serious events: 0 serious events
Other events: 0 other events
Deaths: 717 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr Anne Niquille

Community Pharmacy, Center for Primary Care and Public Health (Unisanté), University of Lausanne, Switzerland

Phone: +41213144845

Results disclosure agreements

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