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Trial · NCT00843518

Treatment for Aggression and Agitation in Patients With Alzheimer's Disease

NCT00843518, Phase 2, Completed, Eli Lilly and Company; results first posted 2017-11-29

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ConductScience Library. Treatment for Aggression and Agitation in Patients With Alzheimer's Disease. Trials, record NCT00843518. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT00843518

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Trial

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

Title
Treatment for Aggression and Agitation in Patients With Alzheimer's Disease
NCT number
NCT00843518
Status
Completed
Phases
Phase 2
Enrollment
132 participants, actual
Lead sponsor
Eli Lilly and Company
Conditions
Alzheimer's Disease
Interventions
LY451395, Placebo
First posted
2009-02-13
Last updated
2017-11-29
Results first posted
2017-11-29

Source ClinicalTrials.gov

Registered outcomes10

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

ListOutcomeTime frameDescription
PrimaryMean Change From Baseline in the 4-Item Agitation/Aggression Subscale of the Neuropsychiatric Inventory (NPI-4 A/A) at Week 12Baseline, Week 12
NPI assessed noncognitive psychopathology in participants with Alzheimer's dementia. A 4-item subscale of the standard 12-item NPI measured the neuropsychiatric symptoms of A/A, with items consisting of agitation/aggression, aberrant motor behavior, irritability/emotional lability, and disinhibition. Scores for each subscale (frequency x severity) were calculated to obtain each item score. The total subscale score ranged from 0 to 48, with higher scores indicating more frequent and/or severe A/A symptoms. If a symptom was not present at all, the site would not enter anything for frequency or severity, and a zero would be imputed for that item. Least Squares (LS) Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline NPI-4 A/A, and baseline-by-visit interaction.
SecondaryMean Change From Baseline in 10-Item Version of Neuropsychiatric Inventory (NPI-10) at Week 12Baseline, Week 12
NPI assessed noncognitive psychopathology in participants with Alzheimer's dementia. A 10-item scale of the standard 12-item NPI measured neuropsychiatric symptoms minus the appetite and sleep disturbance items. Scores for each subscale (frequency × severity) were calculated to obtain the item score. The total subscale score ranged from 0 to 120, with higher scores indicating more frequent and/or severe A/A symptoms. If a symptom was not present at all, the site would not enter anything for frequency or severity, and a zero would be imputed for that item. LS Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline NPI-10, and baseline-by-visit interaction.
SecondaryMean Change From Baseline in the Neuropsychiatric Inventory (NPI) Depression Domain at Week 12Baseline, Week 12
NPI Depression domain was an item of the standard 12-item NPI that measured depression in participants with Alzheimer's dementia. Scores for each subscale (frequency × severity) were calculated to obtain the item score, which ranged from 0 to 12 with higher scores indicating more frequent and/or severe neuropsychiatric symptoms. If a symptom was not present at all, the site would not enter anything for frequency or severity, and a zero would be imputed for that item. LS Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline NPI depression, and baseline-by-visit interaction.
SecondaryMean Change From Baseline in the Neuropsychiatric Inventory (NPI) Psychosis Subscale Score at Week 12Baseline, Week 12
The NPI Psychosis subscale score was the sum of the delusions and hallucinations items of the standard 12-item NPI that measured psychosis symptoms in participants with Alzheimer's dementia. Scores for each subscale (frequency x severity) were calculated for each item score and ranged from 0 to 24 with higher scores indicating more frequent and/or severe neuropsychiatric symptoms. LS Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline NPI psychosis, and baseline-by-visit interaction.
SecondaryMean Change From Baseline in Cohen-Mansfield Agitation Inventory-Community Version (CMAI-C) at Week 12Baseline, Week 12
CMAI-C is the Cohen-Mansfield Agitation Inventory - Community Version, and it contained 36 questions. The first 35 items were rated from 1 (never) to 7 (several times per hour) and the last item asked if there was any other inappropriate behavior, with a free text field to specify the behavior. The total score ranged from 7 to 245 (7 x 35), with higher scores reflecting more severe agitation. LS Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline CMAI-C, and baseline-by-visit interaction.
SecondaryMean Change From Baseline in Cornell Scale for Depression in Dementia (CSDD) at Week 12Baseline, Week 12
CSDD was a 19-item, clinician-rated scale designed to measure the presence and severity of depressive symptoms in dementia participants. Symptoms were rated as absent, mild/intermittent, or severe. Scores ranged from 0 to 38; scores of 8 or more suggested clinical depression. LS Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline CSDD, and baseline-by-visit interaction.
SecondaryMean Change From Baseline in Total T-Score in the Frontal System Behaviors Scale (FrSBe) at Week 12Baseline, Week 12
FrSBe was a 46-item, caregiver-rated scale that assessed behaviors associated with damage to the frontal lobes and frontal systems of the brain, including executive function, disinhibition, and apathy. Raw scores were normalized to T-scores based on gender, education, and age. Higher T scores represent a worse outcome. A score of 50 reflects a normative sample, and T scores at or above 65 are considered clinically significant. LS Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline FrSBe, and baseline-by-visit interaction.
SecondaryMean Change From Baseline in Clinical Global Impression-Severity-Agitation/Aggression (CGI-S-A/A) at Week 12Baseline, Week 12
CGI-S-A/A was a 7-point, single-item rating scale for overall severity of symptoms based on the investigator's general clinical experience with a similar participant population. This Likert scale ranged from 0 (normal) to 7 (most severely ill). LS Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline CGI-S-A/A, and baseline-by-visit interaction.
SecondaryMean Change From Baseline in Clinical Global Impression-Severity-Global Functioning (CGI-S-GF) at Week 12Baseline, Week 12
CGI-S-GF was a 7-point, single-item rating scale for overall functioning based on the investigator's general clinical experience with a similar participant population. This Likert scale ranged from 0 (normal) to 7 (most severely ill). LS Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline CGI-S-GF, and baseline-by-visit interaction.
SecondaryMean Change From Baseline in the 14-Item Alzheimer's Disease Assessment Scale, Cognitive Subscale (ADAS-Cog14) at Week 12Baseline, Week 12
ADAS-Cog14, a 14-item rating scale, measured the severity of cognitive dysfunction in persons with AD. Scores ranged from 0 to 90, with a higher score indicating worse cognitive functioning. LS Mean value was adjusted for NPI strata, treatment, pooled site, visit, treatment-by-visit, baseline ADAS-Cog, and baseline-by-visit interaction.

Outcomes10

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYMean Change From Baseline in the 4-Item Agitation/Aggression Subscale of the Neuropsychiatric Inventory (NPI-4 A/A) at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in 10-Item Version of Neuropsychiatric Inventory (NPI-10) at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in the Neuropsychiatric Inventory (NPI) Depression Domain at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in the Neuropsychiatric Inventory (NPI) Psychosis Subscale Score at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in Cohen-Mansfield Agitation Inventory-Community Version (CMAI-C) at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in Cornell Scale for Depression in Dementia (CSDD) at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in Total T-Score in the Frontal System Behaviors Scale (FrSBe) at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in Clinical Global Impression-Severity-Agitation/Aggression (CGI-S-A/A) at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in Clinical Global Impression-Severity-Global Functioning (CGI-S-GF) at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN
SECONDARYMean Change From Baseline in the 14-Item Alzheimer's Disease Assessment Scale, Cognitive Subscale (ADAS-Cog14) at Week 12Baseline, Week 12The analysis population included all randomized participants and was a modified intent-to-treat (ITT) population defined as having both a baseline and at least 1 post-baseline measure.units on a scaleLEAST_SQUARES_MEAN

Results by group20

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

OutcomeGroupCategoryValueSpreadUnits
Mean Change From Baseline in the 4-Item Agitation/Aggression Subscale of the Neuropsychiatric Inventory (NPI-4 A/A) at Week 12LY451395-5.4Standard Error 1.21units on a scale
Mean Change From Baseline in the 4-Item Agitation/Aggression Subscale of the Neuropsychiatric Inventory (NPI-4 A/A) at Week 12Placebo-6.2Standard Error 1.12units on a scale
Mean Change From Baseline in 10-Item Version of Neuropsychiatric Inventory (NPI-10) at Week 12LY451395-8.2Standard Error 2.08units on a scale
Mean Change From Baseline in 10-Item Version of Neuropsychiatric Inventory (NPI-10) at Week 12Placebo-9.3Standard Error 1.93units on a scale
Mean Change From Baseline in the Neuropsychiatric Inventory (NPI) Depression Domain at Week 12LY451395-0.2Standard Error 0.34units on a scale
Mean Change From Baseline in the Neuropsychiatric Inventory (NPI) Depression Domain at Week 12Placebo-1.0Standard Error 0.32units on a scale
Mean Change From Baseline in the Neuropsychiatric Inventory (NPI) Psychosis Subscale Score at Week 12LY451395-0.4Standard Error 0.58units on a scale
Mean Change From Baseline in the Neuropsychiatric Inventory (NPI) Psychosis Subscale Score at Week 12Placebo-0.4Standard Error 0.54units on a scale
Mean Change From Baseline in Cohen-Mansfield Agitation Inventory-Community Version (CMAI-C) at Week 12LY451395-7.2Standard Error 1.98units on a scale
Mean Change From Baseline in Cohen-Mansfield Agitation Inventory-Community Version (CMAI-C) at Week 12Placebo-4.1Standard Error 1.79units on a scale

Participant flow12

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

PeriodMilestoneGroupParticipantsUnits counted
Period 2 (Double-blind Treatment)STARTEDLY45139563
Period 2 (Double-blind Treatment)STARTEDPlacebo69
Period 2 (Double-blind Treatment)COMPLETEDLY45139543
Period 2 (Double-blind Treatment)COMPLETEDPlacebo49
Period 2 (Double-blind Treatment)NOT COMPLETEDLY45139520
Period 2 (Double-blind Treatment)NOT COMPLETEDPlacebo20
Period 3 (Single-blind Washout)STARTEDLY45139542
Period 3 (Single-blind Washout)STARTEDPlacebo49
Period 3 (Single-blind Washout)COMPLETEDLY45139542
Period 3 (Single-blind Washout)COMPLETEDPlacebo49

Adverse events216

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherConstipationGastrointestinal disordersLY451395 Acute Treatment2632
otherConstipationGastrointestinal disordersPlacebo Acute Treatment2692
otherConstipationGastrointestinal disordersLY451395 Washout0420
otherConstipationGastrointestinal disordersPlacebo Washout0490
otherConstipationGastrointestinal disordersLY451395 Post-Study0630
otherConstipationGastrointestinal disordersPlacebo Post-Study0690
otherDiarrhoeaGastrointestinal disordersLY451395 Acute Treatment3634
otherDiarrhoeaGastrointestinal disordersPlacebo Acute Treatment3696
otherDiarrhoeaGastrointestinal disordersLY451395 Washout0420
otherDiarrhoeaGastrointestinal disordersPlacebo Washout0490

Adverse event totals18

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityLY451395 Acute Treatment
Total, all-cause mortalityPlacebo Acute Treatment
Total, all-cause mortalityLY451395 Washout
Total, all-cause mortalityPlacebo Washout
Total, all-cause mortalityLY451395 Post-Study
Total, all-cause mortalityPlacebo Post-Study
Total, other adverse eventsLY451395 Acute Treatment2463
Total, other adverse eventsPlacebo Acute Treatment2469
Total, other adverse eventsLY451395 Washout142
Total, other adverse eventsPlacebo Washout249

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
23257314DERIVED

Source PubMed

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 comparisons0

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

None in this release.

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/NCT00843518

GET https://conductscience.org/api/trials/v1/NCT00843518/events?page=2