An Efficacy and Safety Study of Atabecestat in Participants Who Are Asymptomatic at Risk for Developing Alzheimer's Dementia (EARLY)
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ClinicalTrials.gov Identifier: NCT02569398 |
Recruitment Status :
Terminated
(Change in benefit-risk profile for individuals with early sporadic Alzheimer Disease because of elevations in liver enzymes in subjects receiving atabecestat)
First Posted : October 6, 2015
Results First Posted : February 10, 2020
Last Update Posted : February 10, 2020
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Sponsor:
Janssen Research & Development, LLC
Information provided by (Responsible Party):
Janssen Research & Development, LLC
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Double (Participant, Investigator); Primary Purpose: Treatment |
Condition |
Asymptomatic Amyloid-positive |
Interventions |
Drug: Atabecestat, 5 mg Drug: Atabecestat, 25 mg Drug: Placebo |
Enrollment | 557 |
Participant Flow
Recruitment Details | |
Pre-assignment Details | Total of 557 participants were enrolled in study. Study was early terminated based on experience of significant elevations in liver enzymes in participants receiving JNJ-54861911 in this study and 54861911ALZ2004 (NCT02406027). |
Arm/Group Title | Placebo | JNJ-54861911 (5 mg) | JNJ-54861911 (25 mg) |
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Participants received a single dose of JNJ-54861911 matching placebo tablet orally once daily for up to 24 months. | Participants received a single dose of JNJ-54861911 5 milligram (mg) tablet orally once daily for up to 24 months (participants randomized to this group received JNJ-54861911 10 mg prior to protocol amendment 3 and continued to receive JNJ-54861911 5-mg tablets after implementation of protocol Amendment 3; dated: 02-Mar-2016). | Participants received a single dose of JNJ-54861911 25 mg tablet orally once daily for up to 24 months. |
Period Title: Overall Study | |||
Started | 185 | 189 | 183 |
Completed | 0 | 0 | 0 |
Not Completed | 185 | 189 | 183 |
Reason Not Completed | |||
Adverse Event | 0 | 1 | 6 |
Withdrawal by Subject | 43 | 43 | 30 |
Study terminated by sponsor | 130 | 131 | 134 |
Other | 12 | 14 | 13 |
Baseline Characteristics
Arm/Group Title | Placebo | JNJ-54861911 (5 mg) | JNJ-54861911 (25 mg) | Total | |
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Participants received a single dose of JNJ-54861911 matching placebo tablet orally once daily for up to 24 months. | Participants received a single dose of JNJ-54861911 5 milligram (mg) tablet orally once daily for up to 24 months (participants randomized to this group received JNJ-54861911 10 mg prior to protocol amendment 3 and continued to receive JNJ-54861911 5-mg tablets after implementation of protocol Amendment 3; dated: 02-Mar-2016). | Participants received a single dose of JNJ-54861911 25 mg tablet orally once daily for up to 24 months. | Total of all reporting groups | |
Overall Number of Baseline Participants | 185 | 189 | 183 | 557 | |
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Intent-to-treat analysis set included all randomized participants.
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 185 participants | 189 participants | 183 participants | 557 participants | |
70.2 (5.81) | 70.6 (5.26) | 70.5 (5.62) | 70.4 (5.56) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 185 participants | 189 participants | 183 participants | 557 participants | |
Female |
108 58.4%
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116 61.4%
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117 63.9%
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341 61.2%
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Male |
77 41.6%
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73 38.6%
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66 36.1%
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216 38.8%
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Ethnicity (NIH/OMB)
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 185 participants | 189 participants | 183 participants | 557 participants | |
Hispanic or Latino |
8 4.3%
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6 3.2%
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7 3.8%
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21 3.8%
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Not Hispanic or Latino |
176 95.1%
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183 96.8%
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176 96.2%
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535 96.1%
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Unknown or Not Reported |
1 0.5%
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0 0.0%
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0 0.0%
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1 0.2%
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Race/Ethnicity, Customized
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 185 participants | 189 participants | 183 participants | 557 participants |
Asian |
12 6.5%
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11 5.8%
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11 6.0%
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34 6.1%
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Black or African American |
2 1.1%
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1 0.5%
|
2 1.1%
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5 0.9%
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Hispanic or Latino |
4 2.2%
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3 1.6%
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5 2.7%
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12 2.2%
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Other |
5 2.7%
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4 2.1%
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2 1.1%
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11 2.0%
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White Non-Hispanic |
162 87.6%
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170 89.9%
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163 89.1%
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495 88.9%
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Region of Enrollment
Measure Type: Count of Participants Unit of measure: Participants |
Number Analyzed | 185 participants | 189 participants | 183 participants | 557 participants |
AUSTRALIA |
21 11.4%
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21 11.1%
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21 11.5%
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63 11.3%
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BELGIUM |
9 4.9%
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10 5.3%
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9 4.9%
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28 5.0%
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CANADA |
2 1.1%
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2 1.1%
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3 1.6%
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7 1.3%
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DENMARK |
20 10.8%
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20 10.6%
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20 10.9%
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60 10.8%
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FINLAND |
2 1.1%
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2 1.1%
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3 1.6%
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7 1.3%
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GERMANY |
2 1.1%
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3 1.6%
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3 1.6%
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8 1.4%
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ITALY |
2 1.1%
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2 1.1%
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1 0.5%
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5 0.9%
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JAPAN |
11 5.9%
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11 5.8%
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11 6.0%
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33 5.9%
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MEXICO |
4 2.2%
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3 1.6%
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2 1.1%
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9 1.6%
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NETHERLANDS |
10 5.4%
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11 5.8%
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10 5.5%
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31 5.6%
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SPAIN |
9 4.9%
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10 5.3%
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9 4.9%
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28 5.0%
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SWEDEN |
3 1.6%
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5 2.6%
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4 2.2%
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12 2.2%
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UNITED KINGDOM |
23 12.4%
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22 11.6%
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22 12.0%
|
67 12.0%
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UNITED STATES |
67 36.2%
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67 35.4%
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65 35.5%
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199 35.7%
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Outcome Measures
Adverse Events
Limitations and Caveats
Early termination of study/program due to a change in benefit-risk profile for individuals with early sporadic AD because of elevations in liver enzymes in participants receiving JNJ-54861911.
More Information
Principal Investigators are NOT employed by the organization sponsoring the study.
There IS an agreement between Principal Investigators and the Sponsor (or its agents) that restricts
the PI's rights to discuss or publish trial results after the trial is completed.
A copy of the manuscript must be provided to the sponsor for review at least 60 days before submission for publication or presentation. If requested in writing, such publication will be withheld for up to an additional 60 days.
Results Point of Contact
Name/Title: | Senior Director |
Organization: | Janssen Research & Development, LLC |
Phone: | 844-434-4210 |
EMail: | ClinicalTrialDisclosure@its.jnj.com |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Janssen Research & Development, LLC |
ClinicalTrials.gov Identifier: | NCT02569398 |
Other Study ID Numbers: |
CR107373 2015-000948-42 ( EudraCT Number ) 54861911ALZ2003 ( Other Identifier: Janssen Research & Development, LLC ) |
First Submitted: | October 5, 2015 |
First Posted: | October 6, 2015 |
Results First Submitted: | December 20, 2019 |
Results First Posted: | February 10, 2020 |
Last Update Posted: | February 10, 2020 |