Trial Outcomes & Findings for Can Value Champions Reduce Inappropriate Prescribing for People With Dementia? (NCT NCT05359679)

NCT ID: NCT05359679

Last Updated: 2025-05-18

Results Overview

The Medication Possession Ratio is calculated from Medicare Part D claims data as quotients with denominator equal to the length of the quarter and the numerators equal to the days supply for prescriptions within the medication class filled during the quarter, plus excess days-supply from the previous period minus excess days-supply remaining at the end.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

3300 participants

Primary outcome timeframe

21 months

Results posted on

2025-05-18

Participant Flow

Primary care clinics were randomized to intervention or control arms, stratified by high versus low historic prescribing rates of potentially inappropriate medications (PIMs). Patients accrued to the study according to the intervention arm clinic or control arm clinic where they were prescribed PIMs.

Value Champion clinicians (VCs) were enrolled and consented for the purpose of training activities, and for qualitative data collection only. No baseline or outcome data was collected for the VCs.

Unit of analysis: clinics

Participant milestones

Participant milestones
Measure
Value Champion
Intervention arm Primary care clinic sites were randomized to the intervention arm of the study. One clinician from each intervention site completed a 6-month clinician Value Champion training program by participating in a series of 12 web-based training sessions. Value Champions engaged with other clinicians at their site regarding deprescribing PIMs.
Standard Care
Control arm No Intervention: Usual clinical care - no Value Champion present at this clinical setting
Overall Study
STARTED
1613 18
1668 17
Overall Study
Value Champion Clinicians
19 18
0 0
Overall Study
COMPLETED
1613 18
1668 17
Overall Study
NOT COMPLETED
0 0
0 0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Can Value Champions Reduce Inappropriate Prescribing for People With Dementia?

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Value Champion Training Program
n=1570 Participants
Intervention arm. Value Champion Training Program: Clinicians from primary care clinic sites randomized to the intervention arm of the study will complete a 6-month clinician value champion training program by participating in a series of 12 web-based training sessions. No intervention will be conducted at clinics in the control arm.
Standard Care
n=1612 Participants
Control group. No Intervention: Usual clinical care - no value champion present at this clinical setting
Total
n=3182 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Age, Categorical
>=65 years
1570 Participants
n=93 Participants
1612 Participants
n=4 Participants
3182 Participants
n=27 Participants
Sex: Female, Male
Female
1055 Participants
n=93 Participants
1182 Participants
n=4 Participants
2237 Participants
n=27 Participants
Sex: Female, Male
Male
515 Participants
n=93 Participants
430 Participants
n=4 Participants
945 Participants
n=27 Participants
Race/Ethnicity, Customized
American Indian/ Alaskan Native
0 Participants
n=93 Participants
0 Participants
n=4 Participants
0 Participants
n=27 Participants
Race/Ethnicity, Customized
Asian/Pacific Islander
21 Participants
n=93 Participants
51 Participants
n=4 Participants
72 Participants
n=27 Participants
Race/Ethnicity, Customized
Black or African American
305 Participants
n=93 Participants
372 Participants
n=4 Participants
677 Participants
n=27 Participants
Race/Ethnicity, Customized
Hispanic
37 Participants
n=93 Participants
46 Participants
n=4 Participants
83 Participants
n=27 Participants
Race/Ethnicity, Customized
Non-Hispanic White
1171 Participants
n=93 Participants
1091 Participants
n=4 Participants
2262 Participants
n=27 Participants
Race/Ethnicity, Customized
Other/Unknown
36 Participants
n=93 Participants
52 Participants
n=4 Participants
88 Participants
n=27 Participants

PRIMARY outcome

Timeframe: 21 months

The Medication Possession Ratio is calculated from Medicare Part D claims data as quotients with denominator equal to the length of the quarter and the numerators equal to the days supply for prescriptions within the medication class filled during the quarter, plus excess days-supply from the previous period minus excess days-supply remaining at the end.

Outcome measures

Outcome measures
Measure
Value Champion Training Program
n=1570 Participants
Intervention arm. Value Champion Training Program: Clinicians from primary care clinic sites randomized to the intervention arm of the study will complete a 6-month clinician value champion training program by participating in a series of 12 web-based training sessions. No intervention will be conducted at clinics in the control arm.
Standard Care
n=1612 Participants
Control group. No Intervention: Usual clinical care - no value champion present at this clinical setting
Medication Possession Ratio (MPR) for Any Antipsychotics Medication
0.64 Medication possession ratio
Standard Deviation 0.079
0.56 Medication possession ratio
Standard Deviation 0.073

PRIMARY outcome

Timeframe: 21 months

The Medication Possession Ratio is calculated from Medicare Part D claims data as quotients with denominator equal to the length of the quarter and the numerators equal to the days supply for prescriptions within the medication class filled during the quarter, plus excess days-supply from the previous period minus excess days-supply remaining at the end.

Outcome measures

Outcome measures
Measure
Value Champion Training Program
n=1570 Participants
Intervention arm. Value Champion Training Program: Clinicians from primary care clinic sites randomized to the intervention arm of the study will complete a 6-month clinician value champion training program by participating in a series of 12 web-based training sessions. No intervention will be conducted at clinics in the control arm.
Standard Care
n=1612 Participants
Control group. No Intervention: Usual clinical care - no value champion present at this clinical setting
Medication Possession Ratio (MPR) for Any Benzodiazepine Medication
0.29 Medication possession ratio
Standard Deviation 0.064
0.28 Medication possession ratio
Standard Deviation 0.074

PRIMARY outcome

Timeframe: 21 months

The Medication Possession Ratio is calculated from Medicare Part D claims data as quotients with denominator equal to the length of the quarter and the numerators equal to the days supply for prescriptions within the medication class filled during the quarter, plus excess days-supply from the previous period minus excess days-supply remaining at the end.

Outcome measures

Outcome measures
Measure
Value Champion Training Program
n=1570 Participants
Intervention arm. Value Champion Training Program: Clinicians from primary care clinic sites randomized to the intervention arm of the study will complete a 6-month clinician value champion training program by participating in a series of 12 web-based training sessions. No intervention will be conducted at clinics in the control arm.
Standard Care
n=1612 Participants
Control group. No Intervention: Usual clinical care - no value champion present at this clinical setting
Medication Possession Ratio (MPR) for Insulin Medication
0.48 Medication possession ratio
Standard Deviation 0.094
0.43 Medication possession ratio
Standard Deviation 0.078

PRIMARY outcome

Timeframe: 21 months

The Medication Possession Ratio is calculated from Medicare Part D claims data as quotients with denominator equal to the length of the quarter and the numerators equal to the days supply for prescriptions within the medication class filled during the quarter, plus excess days-supply from the previous period minus excess days-supply remaining at the end.

Outcome measures

Outcome measures
Measure
Value Champion Training Program
n=1570 Participants
Intervention arm. Value Champion Training Program: Clinicians from primary care clinic sites randomized to the intervention arm of the study will complete a 6-month clinician value champion training program by participating in a series of 12 web-based training sessions. No intervention will be conducted at clinics in the control arm.
Standard Care
n=1612 Participants
Control group. No Intervention: Usual clinical care - no value champion present at this clinical setting
Medication Possession Ratio (MPR) for Any Sulfonylureas Medications
0.51 Medication possession ratio
Standard Deviation 0.108
0.46 Medication possession ratio
Standard Deviation 0.065

SECONDARY outcome

Timeframe: 21 months

Mean percent of patients with Emergency Department (ED) visits in a given study follow up month

Outcome measures

Outcome measures
Measure
Value Champion Training Program
n=1570 Participants
Intervention arm. Value Champion Training Program: Clinicians from primary care clinic sites randomized to the intervention arm of the study will complete a 6-month clinician value champion training program by participating in a series of 12 web-based training sessions. No intervention will be conducted at clinics in the control arm.
Standard Care
n=1612 Participants
Control group. No Intervention: Usual clinical care - no value champion present at this clinical setting
Percent of Patients With Emergency Department (ED) Visits
8.1 percentage of participants per month
Standard Deviation 0.018
6.0 percentage of participants per month
Standard Deviation 0.016

SECONDARY outcome

Timeframe: 21 months

Mean percentage of falls reported in claims in a given study month

Outcome measures

Outcome measures
Measure
Value Champion Training Program
n=1570 Participants
Intervention arm. Value Champion Training Program: Clinicians from primary care clinic sites randomized to the intervention arm of the study will complete a 6-month clinician value champion training program by participating in a series of 12 web-based training sessions. No intervention will be conducted at clinics in the control arm.
Standard Care
n=1612 Participants
Control group. No Intervention: Usual clinical care - no value champion present at this clinical setting
Percentage of Falls
3.85 percent of falls per month
Standard Deviation 1.5
4.47 percent of falls per month
Standard Deviation 1.7

Adverse Events

Value Champion

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

Standard Care

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Value Champion
n=1613 participants at risk
Intervention arm: Primary care clinic sites were randomized to the intervention arm of the study. One clinician from each intervention site completed a 6-month clinician Value Champion training program by participating in a series of 12 web-based training sessions. Value Champions engaged with other clinicians at their site regarding deprescribing potentially inappropriate medications (PIMs).
Standard Care
n=1668 participants at risk
Control group. No Intervention: Usual clinical care - no Value Champion present at this clinical setting
Endocrine disorders
Worsening of diabetes control
0.06%
1/1613 • Number of events 1 • 10 months
We surveyed clinical Value Champions administering the intervention monthly on whether any adverse events occurred with their patients receiving the intervention. All-Cause Mortality, Serious Adverse Events, and Other (Not Including Serious) Adverse Events were not monitored/assessed in clinicians
0.00%
0/1668 • 10 months
We surveyed clinical Value Champions administering the intervention monthly on whether any adverse events occurred with their patients receiving the intervention. All-Cause Mortality, Serious Adverse Events, and Other (Not Including Serious) Adverse Events were not monitored/assessed in clinicians
Psychiatric disorders
Worsening of anxiety
0.06%
1/1613 • Number of events 1 • 10 months
We surveyed clinical Value Champions administering the intervention monthly on whether any adverse events occurred with their patients receiving the intervention. All-Cause Mortality, Serious Adverse Events, and Other (Not Including Serious) Adverse Events were not monitored/assessed in clinicians
0.00%
0/1668 • 10 months
We surveyed clinical Value Champions administering the intervention monthly on whether any adverse events occurred with their patients receiving the intervention. All-Cause Mortality, Serious Adverse Events, and Other (Not Including Serious) Adverse Events were not monitored/assessed in clinicians

Additional Information

Lorella Palazzo PhD

Kaiser Permanente Washington

Phone: 206-287-2900

Results disclosure agreements

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