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Trial · NCT03688542

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

NCT03688542, Not applicable, Completed, Anne Niquille; results first posted 2021-04-21

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Opportunities and Limits to Deprescribing in Nursing Homes:Quality Circle Deprescribing Module. Trials, record NCT03688542. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03688542

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Opportunities and Limits to Deprescribing in Nursing Homes:Quality Circle Deprescribing Module
NCT number
NCT03688542
Status
Completed
Phases
Not applicable
Enrollment
56 participants, actual
Lead sponsor
Anne Niquille
Conditions
Polypharmacy, Inappropriate Prescribing
Interventions
Quality Circle Deprescribing Module
First posted
2018-09-28
Last updated
2021-04-21
Results first posted
2021-04-21

Source ClinicalTrials.gov

Registered outcomes8

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryPercentage of Potentially Inappropriate Galenic Units12 monthsThe 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.
PrimaryNumber of Potentially Inappropriate Defined Daily Doses (DDDs) Per Average Resident and Per Day12 monthsSum 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
SecondaryNumber of Potentially Inappropriate DDD to Avoid12 monthsSum of Defined Daily Doses identified as "to avoid" (see protocol for assessement method), divided by the total number of days spent in the NH.
SecondaryNumber of Potentially Inappropriate DDD to Reevaluate12 monthsSum of Defined Daily Doses identified as "to reevaluate" (see protocol for assessement method), divided by the total number of days spent in the NH.
SecondaryNumber of Hospital Days12 monthsThe number of days spent in the hospital by average resident
SecondaryMortality Rate12 monthsNumber 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.
SecondaryNumber of Falls Per Average Resident and Per Year12 monthsNumber of falls per average resident and per year
SecondaryPercentage of Residents With at Least One Day of Physical Restraints Use12 monthsNumber 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.

Outcomes8

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPercentage of Potentially Inappropriate Galenic Units12 monthsThe analysis level is the nursing home; no data on individual residents were collectedpercentMEAN
PRIMARYNumber of Potentially Inappropriate Defined Daily Doses (DDDs) Per Average Resident and Per Day12 monthsThe analysis level is the nursing home; no data on individual residents were collectedPIM DDD per avg resident per dayMEAN
SECONDARYNumber of Potentially Inappropriate DDD to Avoid12 monthsThe analysis level is the nursing home; no data on individual residents were collectedNumber of PIM DDD per avg residentMEAN
SECONDARYNumber of Potentially Inappropriate DDD to Reevaluate12 monthsThe analysis level is the nursing home; no data on individual residents were collectedNumber of PIM DDD per avg residentMEAN
SECONDARYNumber of Hospital Days12 monthsThe analysis level is the nursing home; no data on individual residents were collectedDays per avg resident and per yearMEAN
SECONDARYMortality Rate12 monthsThe analysis level is the nursing home; no data on individual residents were collectedPercent of residents having diedMEAN
SECONDARYNumber of Falls Per Average Resident and Per Year12 monthsThe analysis level is the nursing home; no data on individual residents were collected.Falls per avg resident and per yearMEAN
SECONDARYPercentage of Residents With at Least One Day of Physical Restraints Use12 monthsThe analysis level is the nursing home; no data on individual residents were collected.Proportion of res with phys restraintsMEAN

Results by group16

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Percentage of Potentially Inappropriate Galenic UnitsIntervention24Standard Deviation 7percent
Percentage of Potentially Inappropriate Galenic UnitsControl23Standard Deviation 9percent
Number of Potentially Inappropriate Defined Daily Doses (DDDs) Per Average Resident and Per DayIntervention2.1Standard Deviation 0.5PIM DDD per avg resident per day
Number of Potentially Inappropriate Defined Daily Doses (DDDs) Per Average Resident and Per DayControl2.3Standard Deviation 0.5PIM DDD per avg resident per day
Number of Potentially Inappropriate DDD to AvoidIntervention0.3Standard Deviation 0.2Number of PIM DDD per avg resident
Number of Potentially Inappropriate DDD to AvoidControl0.3Standard Deviation 0.2Number of PIM DDD per avg resident
Number of Potentially Inappropriate DDD to ReevaluateIntervention1.8Standard Deviation 0.5Number of PIM DDD per avg resident
Number of Potentially Inappropriate DDD to ReevaluateControl2.0Standard Deviation 0.5Number of PIM DDD per avg resident
Number of Hospital DaysIntervention3.1Standard Deviation 1.5Days per avg resident and per year
Number of Hospital DaysControl2.5Standard Deviation 1.7Days per avg resident and per year

Participant flow6

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDIntervention027
Overall StudySTARTEDControl029
Overall StudyCOMPLETEDIntervention027
Overall StudyCOMPLETEDControl028
Overall StudyNOT COMPLETEDIntervention00
Overall StudyNOT COMPLETEDControl01

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityIntervention9212,899
Total, all-cause mortalityControl7172,113
Total, other adverse eventsIntervention00
Total, other adverse eventsControl00
Total, serious adverse eventsIntervention00
Total, serious adverse eventsControl00

Papers4

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
32622774DERIVEDPubMed
33933030DERIVEDPubMed
34798826DERIVEDPubMed
37789286DERIVEDPubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons1

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

Comparison
Intervention vs Control: deaths from any cause

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03688542

GET https://conductscience.org/api/trials/v1/NCT03688542/registered