Trial Outcomes & Findings for ITI-007 for the Treatment of Agitation in Patients With Dementia, Including Alzheimer's Disease (NCT NCT02817906)

NCT ID: NCT02817906

Last Updated: 2021-06-29

Results Overview

The Cohen-Mansfield Agitation Inventory-Community Version is a 37-item scale for identifying and quantifying agitated behaviors in elderly persons in a community setting. Each item is rated from 1='Never' to 7='Several Times Per Hour'. Each category contains a pre-specified subset of the CMAI-C items. The score of each category is the sum of the CMAI-C items included in that category: Aggressive Behavior-Sum of 9 CMAI-C items, ranges from 9 to 63; Non-Aggressive Agitated Behavior-Sum of 6 CMAI-C items, ranges from 6 to 42; Verbally Agitated Behavior-Sum of 4 CMAI-C items, ranges from 4 to 28.

Recruitment status

TERMINATED

Study phase

PHASE3

Target enrollment

177 participants

Primary outcome timeframe

4 weeks (28 Days)

Results posted on

2021-06-29

Participant Flow

Participant milestones

Participant milestones
Measure
ITI-007 9 mg
9 mg ITI-007 administered as a solid oral dose formulation once daily for 4 weeks. ITI-007(lumateperone tosylate) 9 mg is equivalent to 6 mg lumateperone, the free base or active moiety.
Placebo
Placebo administered as a visually-matched solid oral dose formulation once daily for 4 weeks
Overall Study
STARTED
86
89
Overall Study
COMPLETED
70
84
Overall Study
NOT COMPLETED
16
5

Reasons for withdrawal

Reasons for withdrawal
Measure
ITI-007 9 mg
9 mg ITI-007 administered as a solid oral dose formulation once daily for 4 weeks. ITI-007(lumateperone tosylate) 9 mg is equivalent to 6 mg lumateperone, the free base or active moiety.
Placebo
Placebo administered as a visually-matched solid oral dose formulation once daily for 4 weeks
Overall Study
Adverse Event
3
0
Overall Study
Lack of Efficacy
1
0
Overall Study
Protocol Violation
1
1
Overall Study
Study Terminated by Sponsor
2
2
Overall Study
Withdrawal by Subject
7
0
Overall Study
Other
2
2

Baseline Characteristics

ITI-007 for the Treatment of Agitation in Patients With Dementia, Including Alzheimer's Disease

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
9 mg ITI-007
n=86 Participants
9 mg ITI-007 administered as a solid oral dose formulation once daily for 4 weeks
Placebo
n=89 Participants
Placebo administered as a visually-matched solid oral dose formulation once daily for 4 weeks
Total
n=175 Participants
Total of all reporting groups
Age, Continuous
75.6 years
STANDARD_DEVIATION 8.64 • n=5 Participants
74.1 years
STANDARD_DEVIATION 8.61 • n=7 Participants
74.8 years
STANDARD_DEVIATION 8.63 • n=5 Participants
Sex: Female, Male
Female
44 Participants
n=5 Participants
57 Participants
n=7 Participants
101 Participants
n=5 Participants
Sex: Female, Male
Male
42 Participants
n=5 Participants
32 Participants
n=7 Participants
74 Participants
n=5 Participants
Race/Ethnicity, Customized
White
73 Participants
n=5 Participants
75 Participants
n=7 Participants
148 Participants
n=5 Participants
Race/Ethnicity, Customized
Black or African American
10 Participants
n=5 Participants
10 Participants
n=7 Participants
20 Participants
n=5 Participants
Race/Ethnicity, Customized
Asian
3 Participants
n=5 Participants
1 Participants
n=7 Participants
4 Participants
n=5 Participants
Race/Ethnicity, Customized
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Multiple
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Race/Ethnicity, Customized
Unknown
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
CMAI-C
CMAI-C Aggressive Behavior
13.28 units on a scale
STANDARD_DEVIATION 4.51 • n=5 Participants
14.08 units on a scale
STANDARD_DEVIATION 5.92 • n=7 Participants
13.69 units on a scale
STANDARD_DEVIATION 5.27 • n=5 Participants
CMAI-C
CMAI-C Non-Aggressive Agitated Behavior
17.20 units on a scale
STANDARD_DEVIATION 7.42 • n=5 Participants
17.46 units on a scale
STANDARD_DEVIATION 7.05 • n=7 Participants
17.33 units on a scale
STANDARD_DEVIATION 7.22 • n=5 Participants
CMAI-C
CMAI-C Verbally Agitated Behavior
15.37 units on a scale
STANDARD_DEVIATION 4.95 • n=5 Participants
15.65 units on a scale
STANDARD_DEVIATION 5.02 • n=7 Participants
15.51 units on a scale
STANDARD_DEVIATION 4.98 • n=5 Participants

PRIMARY outcome

Timeframe: 4 weeks (28 Days)

Population: Intent-to-Treat Set (Study stopped for futility)

The Cohen-Mansfield Agitation Inventory-Community Version is a 37-item scale for identifying and quantifying agitated behaviors in elderly persons in a community setting. Each item is rated from 1='Never' to 7='Several Times Per Hour'. Each category contains a pre-specified subset of the CMAI-C items. The score of each category is the sum of the CMAI-C items included in that category: Aggressive Behavior-Sum of 9 CMAI-C items, ranges from 9 to 63; Non-Aggressive Agitated Behavior-Sum of 6 CMAI-C items, ranges from 6 to 42; Verbally Agitated Behavior-Sum of 4 CMAI-C items, ranges from 4 to 28.

Outcome measures

Outcome measures
Measure
9 mg ITI-007
n=78 Participants
9 mg ITI-007 administered as a solid oral dose formulation once daily for 4 weeks
Placebo
n=84 Participants
Placebo administered as a visually-matched solid oral dose formulation once daily for 4 weeks
Change From Baseline in the Cohen-Mansfield Agitation Inventory - Community Version (CMAI-C)
Aggressive Agitated Behavior
-1.0 score on a scale
Standard Error 0.37
-2.3 score on a scale
Standard Error 0.33
Change From Baseline in the Cohen-Mansfield Agitation Inventory - Community Version (CMAI-C)
Non-Aggressive Agitated Behavior
-4.1 score on a scale
Standard Error 0.72
-3.9 score on a scale
Standard Error 0.65
Change From Baseline in the Cohen-Mansfield Agitation Inventory - Community Version (CMAI-C)
Verbally Agitated Behavior
-2.9 score on a scale
Standard Error 0.49
-2.3 score on a scale
Standard Error 0.45

SECONDARY outcome

Timeframe: 4 weeks (28 Days)

Population: Intent-to Treat Set

The CGI scale for Severity of Illness is a standardized assessment tool to rate the overall severity of illness and efficacy of medication. CGI-S of Agitation and CGI-S of Aggression will be used in this study as a measure of efficacy. Scores on the CGI-S range from 1 (not ill at all) to 7 (among the most extremely ill).

Outcome measures

Outcome measures
Measure
9 mg ITI-007
n=78 Participants
9 mg ITI-007 administered as a solid oral dose formulation once daily for 4 weeks
Placebo
n=84 Participants
Placebo administered as a visually-matched solid oral dose formulation once daily for 4 weeks
Change From Baseline in the Clinical Global Impression Scale for Severity of Illness (CGI-S)
CGI-S Aggression
-0.4 score on a scale
Standard Error 0.12
-0.6 score on a scale
Standard Error 0.10
Change From Baseline in the Clinical Global Impression Scale for Severity of Illness (CGI-S)
CGI-S Agitation
-0.8 score on a scale
Standard Error 0.11
-0.9 score on a scale
Standard Error 0.10

Adverse Events

9 mg ITI-007

Serious events: 2 serious events
Other events: 13 other events
Deaths: 0 deaths

Placebo

Serious events: 1 serious events
Other events: 8 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
9 mg ITI-007
n=86 participants at risk
9 mg ITI-007 administered as a solid oral dose formulation once daily for 4 weeks
Placebo
n=89 participants at risk
Placebo administered as a visually-matched solid oral dose formulation once daily for 4 weeks
Infections and infestations
Urinary tract infection
1.2%
1/86 • 4 weeks of double blind treatment.
Safety Analysis Set
0.00%
0/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Infections and infestations
Acarodermatitis
0.00%
0/86 • 4 weeks of double blind treatment.
Safety Analysis Set
1.1%
1/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Investigations
Ammonia Increased
1.2%
1/86 • 4 weeks of double blind treatment.
Safety Analysis Set
0.00%
0/89 • 4 weeks of double blind treatment.
Safety Analysis Set

Other adverse events

Other adverse events
Measure
9 mg ITI-007
n=86 participants at risk
9 mg ITI-007 administered as a solid oral dose formulation once daily for 4 weeks
Placebo
n=89 participants at risk
Placebo administered as a visually-matched solid oral dose formulation once daily for 4 weeks
Nervous system disorders
Dizziness
4.7%
4/86 • 4 weeks of double blind treatment.
Safety Analysis Set
0.00%
0/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Injury, poisoning and procedural complications
Fall
4.7%
4/86 • 4 weeks of double blind treatment.
Safety Analysis Set
1.1%
1/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Gastrointestinal disorders
Nausea
3.5%
3/86 • 4 weeks of double blind treatment.
Safety Analysis Set
0.00%
0/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Gastrointestinal disorders
Vomiting
2.3%
2/86 • 4 weeks of double blind treatment.
Safety Analysis Set
0.00%
0/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Gastrointestinal disorders
Constipation
2.3%
2/86 • 4 weeks of double blind treatment.
Safety Analysis Set
0.00%
0/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Nervous system disorders
Headache
2.3%
2/86 • 4 weeks of double blind treatment.
Safety Analysis Set
1.1%
1/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Infections and infestations
Upper respiratory tract infection
2.3%
2/86 • 4 weeks of double blind treatment.
Safety Analysis Set
2.2%
2/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Nervous system disorders
Somnolence
0.00%
0/86 • 4 weeks of double blind treatment.
Safety Analysis Set
3.4%
3/89 • 4 weeks of double blind treatment.
Safety Analysis Set
Gastrointestinal disorders
Abdominal pain upper
0.00%
0/86 • 4 weeks of double blind treatment.
Safety Analysis Set
2.2%
2/89 • 4 weeks of double blind treatment.
Safety Analysis Set

Additional Information

ITI Clinical Trials

Intra-Cellular Therapies, Inc.

Phone: 646-440-9333

Results disclosure agreements

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