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CompletedNCT05359679Updated May 18, 2025Results posted

Can Value Champions Reduce Inappropriate Prescribing for People With Dementia?

An interventional study of Value Champion Training Program and No Intervention in Dementia and Med: Dementia, sponsored by Kaiser Permanente. Completed at 1 site in United States. Open to participants aged 65 Years and older. Per ClinicalTrials.gov, last updated 2025-05-18.

Sponsored by Kaiser Permanente · Not applicable, Interventional, and Health services research

Phase
Not applicable
Study type
Interventional
Enrollment
3,300
Allocation
Randomized
Ages
65 Years and older
Sex
All
01

Study summary

The primary objective is to assess the effectiveness of training a clinician to be a 'value champion' within clinical settings to decrease the use of three classes of potentially inappropriate prescription medications (PIMs) among people living with dementia (PLWD). Secondary objectives include determining if the intervention is associated with a reduction in emergency department (ED) visits or hospitalizations due to a fall, and examining five implementation outcomes: appropriateness, feasibility, fidelity, penetration, and equity.

This study is a pragmatic cluster-randomized trial to test the effectiveness of a primary care clinician value champion for de-implementing PIMs among patients 65 years of age and older with a diagnosis of dementia. Medicare Part D pharmacy claims data will be analyzed at the end of the 12-month intervention for the primary outcome, the medication possession rates (MPR) for three groups of potentially inappropriate medications: antipsychotic medications, benzodiazepines, and hypoglycemic medications (sulfonylureas and insulin). In a similar fashion, a hospital admission, or an emergency department visit for a fall will be assessed at the end of the intervention using Medicare claims data. Finally, the five implementation outcomes will be evaluated at the end of the intervention from notes entered by the value champions in project workbooks.

Primary care clinics within each of the two participating ACOs will be randomized to either the intervention or control arms of the study. Prior to random assignment, the investigators will stratify practices based on high versus low historic prescribing rates. A primary care clinician from each clinic selected for the trial in the intervention arm (n=30 across the two ACOs) will be recruited as a clinician value champion for each intervention clinic. The clinician value champion will participate in twice monthly value champion web-based training sessions for six months and then launch a 12-month initiative within the clinician value champions' clinics to reduce PIM prescribing among PLWD. Study outcomes will be assessed 12 months after the clinician value champions launch the initiative.

The hypothesis is that for each medication class, the intervention will produce clinically relevant decreases in mean possession rates of 10% of a standard deviation in patients seen in intervention clinics compared to those who are seen in control group clinics.

Read the detailed description

Background on Condition, Disease, or Other Primary Study Focus:

For people living with dementia (PLWD) the overuse of Potentially Inappropriate Medications (PIMs), those for which the potential for harm outweighs benefit, remains a persistent problem despite evidence-based guidelines supporting de-adoption. A group of geriatric experts convened by the Choosing Wisely initiative identified three classes of PIMs for PLWD: antipsychotics, benzodiazepines, and hypoglycemics (sulfonylureas and insulin) with adequate glycemic control. In a systematic review the prevalence of PIMs when cognitive impairment was reported ranged from 20.6% to 80.5%. Approximately 14.3% of Medicare Part D enrollees with dementia residing in the general community are prescribed an antipsychotic. The prevalence of potentially inappropriate benzodiazepine prescriptions has been reported to be as high as 20% among elderly persons with dementia living in the community. The proportion of elderly patients with an A1c \< 7% who received a prescription for sulfonylurea, insulin or combined insulin and sulfonylurea therapies was 35.2%, 24.2% and 16.3% respectively and was as prevalent in those with dementia as in those without. Park and colleagues compared rates of prescribing low-value medications in the elderly from 2006-2015 in both traditional Medicare and Medicare Advantage. Not only was there no difference in rates between the two groups, there was also no evidence of any decline in rates of prescribing over time, including use of benzodiazepines in PLWD.

Study Rationale:

The rationale for decreasing the use of PIMs is that use in this population of patients results in a greater likelihood of harm than benefit. Documented harms in the medical literature includes falls, worsening cognitive impairment, hospital admission, functional impairment, and death.

Name and Description of the Intervention:

One clinician value champion from each clinic randomized to the intervention arm will complete a value champion training program led by the P.I. and then implement care redesign activities in the clinical practice setting to reduce the use of low value prescribing in older adults with dementia. The 6-month training phase will consist of twice monthly web-based training sessions. A recently completed Robert Wood Johnson Foundation (RWJF)-funded Value Champion Fellowship program resulted in the development of a training curriculum comprised of 10 learning modules for the training phase of the intervention and a project workbook to guide clinician value champions during the 12-month project phase. Following the 6 months of training, clinician value champions will participate in a monthly 1-hour shared learning sessions via video conference to share successes, challenges, and brainstorm solutions for 12 months (months 10-22 of the study). The investigators will invite former value champion fellows and faculty from the RWJF fellowship to participate in these meetings to support this new cohort of value champions.

02

Conditions studied

  • Dementia
  • Med: Dementia

Keywords

  • Prescribing
03

In context

Dementia

2,172 studies on the registry are indexed under Dementia; 540 are open to participants now.

This study's enrollment of 3,300 is above the median of 83 across 1,629 interventional studies indexed under Dementia.

Browse Dementia studies →

Lead sponsor

Kaiser Permanente is the lead sponsor of 385 studies on the registry; 41 are open to participants now.

Of its 6 completed or terminated interventional studies of FDA-regulated products, 3 (50%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
65 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Eligibility criteria

Inclusion Criteria - clinician practices:

  • Clinical practices with 3 or more primary care providers (defined as a primary care physician (specialty code of 08 or 11), nurse practitioner (specialty code = 50) or physician's assistant (specialty code = 97), and
  • Clinical practices with clinical encounters with 10 or more Medicare beneficiaries with Alzheimer's or Alzheimer's related dementia in the base years (2019-2020).

Inclusion Criteria - Medicare beneficiaries:

  • Seen by a clinician at a participating practice as evidenced by one or more evaluation and management claim,
  • Continuous coverage in Medicare Parts A, B and D and no months of Part C (Medicare Advantage),
  • Two or more claims with an International Statistical Classification of Diseases (ICD-10) diagnosis for Alzheimer's or Alzheimer's related dementia 30 days apart or 1 inpatient stay with a principal diagnosis of Alzheimer's.

Exclusion Criteria- Medicare beneficiaries:

  • Medicare beneficiaries with a diagnosis of metastatic cancer or
  • Medicare beneficiaries enrolled in hospice any time in the 6 months before the start of the intervention
05

Study design

Phase
Not applicable
Primary purpose
Health services research
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Outcomes assessor)
Enrollment
3,300 participants (actual)

Study arms

  • Experimental
    Value Champion Training Program

    Intervention arm.

    Behavioral: Value Champion Training Program

  • Active comparator
    Standard Care

    Control group.

    Other: No Intervention

Interventions

  • BehavioralValue 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.

  • OtherNo Intervention

    Usual clinical care - no value champion present at this clinical setting

06

What researchers measure

Primary outcomes

  1. Medication Possession Ratio (MPR) for Any Antipsychotics Medication

    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.

    Time frame: 21 months

  2. Medication Possession Ratio (MPR) for Any Benzodiazepine Medication

    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.

    Time frame: 21 months

  3. Medication Possession Ratio (MPR) for Insulin Medication

    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.

    Time frame: 21 months

  4. Medication Possession Ratio (MPR) for Any Sulfonylureas Medications

    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.

    Time frame: 21 months

Secondary outcomes

  1. Percent of Patients With Emergency Department (ED) Visits

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

    Time frame: 21 months

  2. Percentage of Falls

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

    Time frame: 21 months

07

Results

Posted May 18, 2025

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.

Participant flow — Overall Study
MilestoneValue ChampionStandard Care
Started16131668
Value champion clinicians190
Completed16131668
Not completed00

Outcome measures

PrimaryMedication Possession Ratio (MPR) for Any Antipsychotics Medication

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.

Time frame:
21 months
Reported as:
Mean · Medication possession ratio
Medication Possession Ratio (MPR) for Any Antipsychotics Medication
Medication possession ratioValue Champion Training ProgramStandard Care
Medication Possession Ratio (MPR) for Any Antipsychotics Medication0.64 ± 0.0790.56 ± 0.073
PrimaryMedication Possession Ratio (MPR) for Any Benzodiazepine Medication

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.

Time frame:
21 months
Reported as:
Mean · Medication possession ratio
Medication Possession Ratio (MPR) for Any Benzodiazepine Medication
Medication possession ratioValue Champion Training ProgramStandard Care
Medication Possession Ratio (MPR) for Any Benzodiazepine Medication0.29 ± 0.0640.28 ± 0.074
PrimaryMedication Possession Ratio (MPR) for Insulin Medication

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.

Time frame:
21 months
Reported as:
Mean · Medication possession ratio
Medication Possession Ratio (MPR) for Insulin Medication
Medication possession ratioValue Champion Training ProgramStandard Care
Medication Possession Ratio (MPR) for Insulin Medication0.48 ± 0.0940.43 ± 0.078
PrimaryMedication Possession Ratio (MPR) for Any Sulfonylureas Medications

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.

Time frame:
21 months
Reported as:
Mean · Medication possession ratio
Medication Possession Ratio (MPR) for Any Sulfonylureas Medications
Medication possession ratioValue Champion Training ProgramStandard Care
Medication Possession Ratio (MPR) for Any Sulfonylureas Medications0.51 ± 0.1080.46 ± 0.065
SecondaryPercent of Patients With Emergency Department (ED) Visits

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

Time frame:
21 months
Reported as:
Mean · percentage of participants per month
Percent of Patients With Emergency Department (ED) Visits
percentage of participants per monthValue Champion Training ProgramStandard Care
Percent of Patients With Emergency Department (ED) Visits8.1 ± 0.0186.0 ± 0.016
SecondaryPercentage of Falls

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

Time frame:
21 months
Reported as:
Mean · percent of falls per month
Percentage of Falls
percent of falls per monthValue Champion Training ProgramStandard Care
Percentage of Falls3.85 ± 1.54.47 ± 1.7

Adverse events

Collected over 10 months. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Value Champion0/1,613 (0%)0/1,613 (0%)2/1,613 (0.1%)
Standard Care0/1,668 (0%)0/1,668 (0%)0/1,668 (0%)
Most frequent other events
Most frequent other events
EventValue ChampionStandard Care
Worsening of diabetes controlEndocrine disorders1/16130/1668
Worsening of anxietyPsychiatric disorders1/16130/1668

Baseline characteristics

There were too few participants meeting inclusion criteria for analysis at one of the two study sites (site 2). 1. Dementia prevalence was only 3% for site 2, vs 20% at site 1. 2. By the time all exclusions and eligibility criteria were applied, the number of cases got even smaller; 3. Site 2 data did not support reliable attribution to study national provider identification number (clinician identifier or NPI). We could not perform a meaningful analysis with site 2.

Age, Categorical
Age, Categorical(Participants)Value Champion Training ProgramStandard CareTotal
<=18 years000
Between 18 and 65 years000
>=65 years157016123182
Sex: Female, Male
Sex: Female, Male(Participants)Value Champion Training ProgramStandard CareTotal
Female105511822237
Male515430945
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Value Champion Training ProgramStandard CareTotal
American Indian/ Alaskan Native000
Asian/Pacific Islander215172
Black or African American305372677
Hispanic374683
Non-Hispanic White117110912262
Other/Unknown365288
08

Study locations

1 site
  • Kaiser Permanente Washington Health Research Institute
    Seattle, Washington 98101, United States
09

References and documents

Publications

  • Parchman ML, Perloff J, Ritter G. Can clinician champions reduce potentially inappropriate medications in people living with dementia? Study protocol for a cluster randomized trial. Implement Sci. 2022 Sep 27;17(1):63. doi: 10.1186/s13012-022-01237-0. PubMed 36163181 ↗

Study documents

  • Protocol and statistical analysis plan · Sep 26, 2023

Documents are hosted by the registry — open the source record to download them.

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Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 18, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT05359679
Lead sponsor
Kaiser Permanente
Collaborators
National Institute on Aging (NIA), Brown University
Responsible party
Sponsor
First posted
May 4, 2022
Start date
Aug 30, 2023
Primary completion
Oct 31, 2023
Completion
Oct 31, 2023
Results posted
May 18, 2025
Last update
May 18, 2025

Study contacts

Lorella Palazzo, PhD
principal investigator · Kaiser Permanente

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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