NCT02442765

Brief Summary

Participants with agitation secondary to dementia of the Alzheimer's type. The diagnosis of probable Alzheimer's disease (AD) was to be based on the "2011 Diagnostic Guidelines for Alzheimer's Disease" issued by the National Institute on Aging (NIA)-Alzheimer's Association (AA) workgroups.

Trial Health

93
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
387

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jul 2015

Typical duration for phase_3

Geographic Reach
6 countries

126 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 11, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 13, 2015

Completed
2 months until next milestone

Study Start

First participant enrolled

July 23, 2015

Completed
3.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 30, 2019

Completed
28 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 27, 2019

Completed
4 years until next milestone

Results Posted

Study results publicly available

February 13, 2023

Completed
Last Updated

February 13, 2023

Status Verified

January 1, 2023

Enrollment Period

3.5 years

First QC Date

May 11, 2015

Results QC Date

January 26, 2022

Last Update Submit

January 18, 2023

Conditions

Keywords

AgitationDementiaAlzheimer's disease

Outcome Measures

Primary Outcomes (1)

  • Stage 1 and Stage 2: Change From Baseline in the Cohen-Mansfield Agitation Inventory (CMAI) Composite Score to Week 6 and Week 12

    The CMAI score is used to assess the frequency of manifestations of agitated behaviors in participants. The CMAI consists of 29 agitated behaviors that are rated on a 7-point scale of frequency: 1, never; 2, less than once a week; 3, once or twice a week; 4, several times a week; 5, once or twice a day; 6, several times a day; 7, several times an hour. The CMAI total score ranges from 29 to 203. Higher scores indicate worsening of the condition. Change from Baseline was calculated as the post-Baseline score minus the Baseline score.

    Stage 1: Baseline, Week 6; Stage 2: Baseline (Week 6), Week 12

Secondary Outcomes (20)

  • Least Squares Mean Modified Alzheimer's Disease Cooperative Study-Clinical Global Impression of Change (mADCS-CGIC)-Agitation Score at Week 6 and Week 12

    Stage 1 Week 6; Stage 2 Week 12

  • Stage 1 and Stage 2: Change From Baseline in the Neuropsychiatric Inventory (NPI) Agitation/Aggression Domain Score to Week 6 and Week 12

    Stage 1: Baseline, Week 6; Stage 2: Baseline (Week 6), Week 12

  • Stage 1 and Stage 2: Change From Baseline in the NPI Caregiver Distress Score to Week 6 and Week 12

    Stage 1: Baseline, Week 6; Stage 2: Baseline (Week 6), Week 12

  • Stage 1 and Stage 2: Change From Baseline in the NPI Aberrant Motor Behavior Domain Score to Week 6 and Week 12

    Stage 1: Baseline, Week 6; Stage 2: Baseline (Week 6), Week 12

  • Stage 1 and Stage 2: Change From Baseline in the Zarit Burden Interview (ZBI) Score to Week 6 and Week 12

    Stage 1: Baseline, Week 6; Stage 2: Baseline (Week 6), Week 12

  • +15 more secondary outcomes

Study Arms (8)

Stage 1: Placebo

PLACEBO COMPARATOR

Participants received matching placebo orally twice daily (BID) for 6 weeks (Days 1-42) in Stage 1. Participants who completed Stage 1 were eligible to Participate in Stage 2.

Drug: Placebo

Stage 1: AVP-786-18 (d6-DM 18 mg/Q 4.9 mg)

EXPERIMENTAL

Participants received AVP-786-18 mg orally once daily (QD) in the morning and placebo orally QD in the evening for the first 7 days, followed by AVP-786-18 mg orally BID for the remaining 5 weeks (Days 8-42). Participants who completed Stage 1 were eligible to participate in Stage 2.

Drug: AVP-786

Stage 1: AVP-786-28 (d6-DM 28 mg/Q 4.9 mg)

EXPERIMENTAL

Participants received AVP-786-18 mg orally QD in the morning and placebo orally QD in the evening for the first 7 days, followed by AVP-786-18 mg orally BID for 2 weeks (Days 8-21). From Day 22, participants received AVP-786-28 mg orally BID for the remaining 3 weeks. Participants who completed Stage 1 were eligible to participate in Stage 2.

Drug: AVP-786

Stage 2: Placebo

PLACEBO COMPARATOR

Participants who received matching placebo orally BID for 6 consecutive weeks in Stage 1 were re-randomized in Stage 2 to receive the study drug or placebo from Day 43 to Day 85.

Drug: Placebo

Stage 1: AVP-786-18 (d6-DM 18 mg/Q 4.9 mg) to: Stage 2: AVP-786-18 (d6-DM 18 mg/Q 4.9 mg)

EXPERIMENTAL

Participants who received AVP-786-18 mg in Stage 1 continued to receive AVP-786-18 mg orally BID for the 6 weeks (Days 43-85) in Stage 2..

Drug: AVP-786Drug: Placebo

Stage 1: AVP-786-28 (d6-DM 28 mg/Q 4.9 mg) to Stage 2: AVP-786-28 (d6-DM 28 mg/Q 4.9 mg)

EXPERIMENTAL

Participants who received AVP-786-28 mg in Stage 1 continued to receive AVP-786-28 mg orally BID for 6 weeks (Days 43-85) in Stage 2

Drug: AVP-786Drug: Placebo

Experimental: Stage 1: Placebo to: Stage 2: AVP-786-18 d6-DM 18 mg/Q 4.9 mg

EXPERIMENTAL

Participants who were placebo responders or non-responders in Stage 1 received AVP-786-18 for 1 week, orally, QD, followed by AVP-786-18 BID for 2 weeks; followed by AVP-786-28 BID for the last 3 weeks.

Drug: AVP-786Drug: Placebo

Stage 1: Placebo to: Stage 2: AVP-786-28 d6 DM 28 mg/Q 4.9 mg

EXPERIMENTAL

Participants who were placebo responders or non-responders in Stage 1 received AVP-786-28 for 1 week, orally, QD, followed by AVP-786-28 BID for 2 weeks; followed by AVP-786-28 BID for the last 3 weeks.

Drug: AVP-786Drug: Placebo

Interventions

Experimental: Stage 1: Placebo to: Stage 2: AVP-786-18 d6-DM 18 mg/Q 4.9 mgStage 1: AVP-786-18 (d6-DM 18 mg/Q 4.9 mg)Stage 1: AVP-786-18 (d6-DM 18 mg/Q 4.9 mg) to: Stage 2: AVP-786-18 (d6-DM 18 mg/Q 4.9 mg)Stage 1: AVP-786-28 (d6-DM 28 mg/Q 4.9 mg)Stage 1: AVP-786-28 (d6-DM 28 mg/Q 4.9 mg) to Stage 2: AVP-786-28 (d6-DM 28 mg/Q 4.9 mg)Stage 1: Placebo to: Stage 2: AVP-786-28 d6 DM 28 mg/Q 4.9 mg
Experimental: Stage 1: Placebo to: Stage 2: AVP-786-18 d6-DM 18 mg/Q 4.9 mgStage 1: AVP-786-18 (d6-DM 18 mg/Q 4.9 mg) to: Stage 2: AVP-786-18 (d6-DM 18 mg/Q 4.9 mg)Stage 1: AVP-786-28 (d6-DM 28 mg/Q 4.9 mg) to Stage 2: AVP-786-28 (d6-DM 28 mg/Q 4.9 mg)Stage 1: PlaceboStage 1: Placebo to: Stage 2: AVP-786-28 d6 DM 28 mg/Q 4.9 mgStage 2: Placebo

Eligibility Criteria

Age50 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of probable Alzheimer's Disease (AD) according to the 2011 National Institute on Aging-Alzheimer's Association (NIA-AA) working groups criteria
  • The participant has clinically significant, moderate/severe agitation at the time of screening and for at least 2 weeks prior to randomization
  • The diagnosis of agitation must meet the International Psychogeriatric Association (IPA) provisional definition of agitation
  • Either out patients or residents of an assisted-living facility or a skilled nursing home
  • Clinical Global Impression of Severity of Illness (CGIS) score assessing Agitation is \>= 4 (moderately ill) at screening and baseline
  • Mini-Mental State Examination (MMSE) score is between 6 and 26 (inclusive) at screening and baseline
  • Caregiver who is able and willing to comply with all required study procedures. In order to qualify as a reliable informant (i.e., caregiver) capable of assessing changes in participant's condition during the study, the individual must spend a minimum of 2 hours per day for 4 days per week with the participant.

You may not qualify if:

  • Participant has dementia predominantly of non-Alzheimer's type (e.g., vascular dementia, frontotemporal dementia, Parkinson's disease, substance-induced dementia)
  • Participants with co-existent clinically significant or unstable systemic diseases that could confound the interpretation of the safety results of the study (e.g., malignancy, poorly controlled diabetes, poorly controlled hypertension, unstable pulmonary, renal or hepatic disease, unstable ischemic cardiac disease, dilated cardiomyopathy, or unstable valvular heart disease)
  • Participant with myasthenia gravis

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (126)

Clinical Research Site

Phoenix, Arizona, 85032, United States

Location

Clinical Research Site

Scottsdale, Arizona, 85254, United States

Location

Clinical Research Site

Little Rock, Arkansas, 72209, United States

Location

Clinical Research Site#1

Irvine, California, 92697, United States

Location

Clinical Research Site#2

Irvine, California, 92697, United States

Location

Clinical Research Site

Long Beach, California, 90806, United States

Location

Clinical Research Site

Oceanside, California, 92056, United States

Location

Clinical Research Site

Orange, California, 92868, United States

Location

Clinical Research Site#1

San Diego, California, 92103, United States

Location

Clinical Research Site#2

San Diego, California, 92103, United States

Location

Clinical Research Site

Santa Ana, California, 92704, United States

Location

Clinical Research Site

Tustin, California, 92780, United States

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Clinical Research Site

Denver, Colorado, 80209, United States

Location

Clinical Research Site

Cromwell, Connecticut, 06416, United States

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Clinical Research Site

New London, Connecticut, 06320, United States

Location

Clinical Research Site

Norwalk, Connecticut, 06851, United States

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Clinical Research Site

Atlantis, Florida, 33462, United States

Location

Clinical Research Site

Boca Raton, Florida, 33428, United States

Location

Clinical Research Site

Brandon, Florida, 33511, United States

Location

Clinical Research Site#1

Coral Gables, Florida, 33134, United States

Location

Clinical Research Site#2

Coral Gables, Florida, 33134, United States

Location

Clinical Research Site#3

Coral Gables, Florida, 33134, United States

Location

Clinical Research Site#1

Deerfield Beach, Florida, 33064, United States

Location

Clinical Research Site

Doral, Florida, 33166, United States

Location

Clinical Research Site

Hialeah, Florida, 33012, United States

Location

Clinical Research Site#1

Hialeah, Florida, 33016, United States

Location

Clinical Research Site#2

Hialeah, Florida, 33016, United States

Location

Clinical Research Site

Jacksonville, Florida, 32256, United States

Location

Clinical Research Site

Kendall, Florida, 33175, United States

Location

Clinical Research Site

Kissimmee, Florida, 34741, United States

Location

Clinical Research Site

Kissimmee, Florida, 34744, United States

Location

Clinical Research Site

Lake Worth, Florida, 33449, United States

Location

Clinical Research Site

Miami, Florida, 33122, United States

Location

Clinical Research Site#1

Miami, Florida, 33125, United States

Location

Clinical Research Site#2

Miami, Florida, 33125, United States

Location

Clinical Research Site

Miami, Florida, 33126, United States

Location

Clinical Research Site

Miami, Florida, 33133, United States

Location

Clinical Research Site#1

Miami, Florida, 33135, United States

Location

Clinical Research Site#2

Miami, Florida, 33135, United States

Location

Clinical Research Site

Miami, Florida, 33136, United States

Location

Clinical Research Site

Miami, Florida, 33137, United States

Location

Clinical Research Site

Miami, Florida, 33144, United States

Location

Clinical Research Site

Miami, Florida, 33145, United States

Location

Clinical Research Site

Miami, Florida, 33165, United States

Location

Clinical Research Site

Miami, Florida, 33175, United States

Location

Clinical Research Site#2

Miami, Florida, 33176, United States

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Clinical Research Site

Miami, Florida, 33183, United States

Location

Clinical Research Site

Miami, Florida, 33467, United States

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Clinical Research Site

Naples, Florida, 34102, United States

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Clinical Research Site

Oakland Park, Florida, 33334, United States

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Clinical Research Site

Orlando, Florida, 32819, United States

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Clinical Research Site

Ormond Beach, Florida, 32174, United States

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Clinical Research Site

Palm Beach Gardens, Florida, 33410, United States

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Clinical Research Site

Palmetto Bay, Florida, 33157, United States

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Clinical Research Site#2

Pompano Beach, Florida, 33064, United States

Location

Clinical Research Site

Sarasota, Florida, 34243, United States

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Clinical Research Site

St. Petersburg, Florida, 33713, United States

Location

Clinical Research Site#1

Tampa, Florida, 33609, United States

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Clinical Research Site#2

Tampa, Florida, 33609, United States

Location

Clinical Research Site#2

Tampa, Florida, 33613, United States

Location

Clinical Research Site

Tampa, Florida, 33634, United States

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Clinical Research Site

The Villages, Florida, 32162, United States

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Clinical Research Site

West Palm Beach, Florida, 33407, United States

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Clinical Research Site

Winter Park, Florida, 32789, United States

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Clinical Research Site

Atlanta, Georgia, 30342, United States

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Clinical Research Site

Newnan, Georgia, 30265, United States

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Clinical Research Site

Honolulu, Hawaii, 96817, United States

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Clinical Research Site

Schaumburg, Illinois, 60194, United States

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Clinical Research Site

Indianapolis, Indiana, 46202, United States

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Clinical Research Site

Lenexa, Kansas, 66214, United States

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Clinical Research Site

Paducah, Kentucky, 42003, United States

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Clinical Research Site

Bedford, Massachusetts, 01730, United States

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Clinical Research Site

Quincy, Massachusetts, 02169, United States

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Clinical Research Site

Ann Arbor, Michigan, 48105, United States

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Clinical Research Site

Paw Paw, Michigan, 49079, United States

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Clinical Research Site

Hattiesburg, Mississippi, 39401, United States

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Clinical Research Site

Creve Coeur, Missouri, 63141, United States

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Clinical Research Site

St Louis, Missouri, 63128, United States

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Clinical Research Site

Mount Arlington, New Jersey, 07856, United States

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Clinical Research Site

Toms River, New Jersey, 08755, United States

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Clinical Research Site

West Long Branch, New Jersey, 07764, United States

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Clinical Research Site

Amherst, New York, 14226, United States

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Clinical Research Site

Brooklyn, New York, 11229, United States

Location

Clinical Research Site

New York, New York, 10032, United States

Location

Clinical Research Site

New York, New York, 10036, United States

Location

Clinical Research Site

Orangeburg, New York, 10962, United States

Location

Clinical Research Site

Rochester, New York, 14620, United States

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Clinical Research Site

Staten Island, New York, 10312, United States

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Clinical Research Site

Durham, North Carolina, 27710, United States

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Clinical Research Site

Winston-Salem, North Carolina, 27157, United States

Location

Clinical Research Site

Akron, Ohio, 44320, United States

Location

Clinical Research Site

Cincinnati, Ohio, 45219, United States

Location

Clinical Research Site#1

Columbus, Ohio, 43210, United States

Location

Clinical Research Site#2

Columbus, Ohio, 43210, United States

Location

Clinical Research Site

Dayton, Ohio, 45459, United States

Location

Clinical Research Site

Westerville, Ohio, 43082, United States

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Clinical Research Site

Edmond, Oklahoma, 73012, United States

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Clinical Research Site

Oklahoma City, Oklahoma, 73103, United States

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Clinical Research Site

Oklahoma City, Oklahoma, 73106, United States

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Clinical Research Site

Oklahoma City, Oklahoma, 73112, United States

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Clinical Research Site

Moosic, Pennsylvania, 18507, United States

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Clinical Research Site

Willow Grove, Pennsylvania, 19090, United States

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Clinical Research Site

East Providence, Rhode Island, 02914, United States

Location

Clinical Research Site

Charleston, South Carolina, 29401, United States

Location

Clinical Research Site#2

Cordova, Tennessee, 38018, United States

Location

Clinical Research Site

Dallas, Texas, 75231, United States

Location

Clinical Research Site

Dallas, Texas, 75390-8898, United States

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Clinical Research Site

Irving, Texas, 75062, United States

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Clinical Research Site

Mansfield, Texas, 76063, United States

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Clinical Research Site

Clinton, Utah, 84015, United States

Location

Clinical Research Site

Woodstock, Vermont, 05091, United States

Location

Clinical Research Site#1

Tallinn, 11315, Estonia

Location

Clinical Research Site#2

Tallinn, 11315, Estonia

Location

Clinical Research Site

Tartu, 50406, Estonia

Location

Clinical Research Site

Mittweida, 9648, Germany

Location

Clinical Research Site

Lublin, Lublin Voivodeship, 20-093, Poland

Location

Clinical Research Site

Bydgoszcz, 85-163, Poland

Location

Clinical Research Site

Kielce, 25-411, Poland

Location

Clinical Research Site

Lublin, 20-064, Poland

Location

Clinical Research Site

Poznan, 60-369, Poland

Location

Clinical Research Site

Poznan, 61-853, Poland

Location

Clinical Research Site

Pruszcz Gdański, 83-000, Poland

Location

Clinical Research Site

Siemianowice Śląskie, 41-100, Poland

Location

Clinical Research Site

Torres Vedras, 2560-280, Portugal

Location

Clinical Research Site

Bayamón, 961, Puerto Rico

Location

Clinical Research Site

San Juan, 918, Puerto Rico

Location

MeSH Terms

Conditions

Psychomotor AgitationDementiaAlzheimer Disease

Condition Hierarchy (Ancestors)

DyskinesiasNeurologic ManifestationsNervous System DiseasesPsychomotor DisordersNeurobehavioral ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsAberrant Motor Behavior in DementiaBehavioral SymptomsBehaviorBrain DiseasesCentral Nervous System DiseasesNeurocognitive DisordersMental DisordersTauopathiesNeurodegenerative Diseases

Results Point of Contact

Title
Global Clinical Development
Organization
Otsuka Pharmaceutical Development & Commercialization, Inc.

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Sequential parallel comparison design
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 11, 2015

First Posted

May 13, 2015

Study Start

July 23, 2015

Primary Completion

January 30, 2019

Study Completion

February 27, 2019

Last Updated

February 13, 2023

Results First Posted

February 13, 2023

Record last verified: 2023-01

Locations