Efficacy and Safety of Amantadine Hydrogen Chloride (HCl) ER Tablets in Parkinson's Disease Subjects With LID (ALLAY-LID-II)
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The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT02153632 |
Recruitment Status :
Terminated
First Posted : June 3, 2014
Results First Posted : April 2, 2019
Last Update Posted : February 16, 2022
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Study Type | Interventional |
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Study Design | Allocation: Randomized; Intervention Model: Parallel Assignment; Masking: Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor); Primary Purpose: Treatment |
Conditions |
Parkinson's Disease Levodopa Induced Dyskinesia (LID) |
Interventions |
Drug: amantadine HCl ER Drug: Placebo |
Enrollment | 135 |
Recruitment Details | |
Pre-assignment Details |
Arm/Group Title | 240mg Amantadine HCl ER Tablets | 320mg Amantadine HCl ER Tablets | Placebo Tablets for Amantadine |
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Amantadine Hydrogen Chloride (HCl) ER Tablets 240mg daily for 22 weeks post two week titration phase. Amantadine HCl ER (ALLAY-LID II) |
Amantadine HCl ER Tablets 320mg daily for 22 weeks post two week titration phase. Amantadine HCl ER (ALLAY-LID II) |
Placebo Tablets matching Amantadine HCl ER Tablets taken daily for 26 weeks. Placebo |
Period Title: Overall Study | |||
Started | 45 | 46 | 44 |
Completed | 27 | 27 | 25 |
Not Completed | 18 | 19 | 19 |
Arm/Group Title | 240mg Amantadine HCl ER Tablets | 320mg Amantadine HCl ER Tablets | Placebo Tablets for Amantadine | Total | |
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Amantadine HCl ER Tablets 240mg daily for 22 weeks post two week titration phase. Amantadine HCl ER (ALLAY-LID II) |
Amantadine HCl ER Tablets 320mg daily for 22 weeks post two week titration phase. Amantadine HCl ER (ALLAY-LID II) |
Placebo Tablets matching Amantadine HCl ER Tablets taken daily for 26 weeks. Placebo |
Total of all reporting groups | |
Overall Number of Baseline Participants | 45 | 46 | 44 | 135 | |
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[Not Specified]
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Age, Categorical
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 45 participants | 46 participants | 44 participants | 135 participants | |
<=18 years |
0 0.0%
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0 0.0%
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0 0.0%
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0 0.0%
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Between 18 and 65 years |
45 100.0%
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46 100.0%
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44 100.0%
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135 100.0%
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>=65 years |
0 0.0%
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0 0.0%
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0 0.0%
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0 0.0%
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Age, Continuous
Mean (Standard Deviation) Unit of measure: Years |
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Number Analyzed | 45 participants | 46 participants | 44 participants | 135 participants | |
63.9 (8.88) | 63.0 (8.98) | 63.5 (10.36) | 63.5 (9.36) | ||
Sex: Female, Male
Measure Type: Count of Participants Unit of measure: Participants |
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Number Analyzed | 45 participants | 46 participants | 44 participants | 135 participants | |
Female |
16 35.6%
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21 45.7%
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18 40.9%
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55 40.7%
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Male |
29 64.4%
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25 54.3%
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26 59.1%
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80 59.3%
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Region of Enrollment
Measure Type: Number Unit of measure: Participants |
Number Analyzed | 45 participants | 46 participants | 44 participants | 135 participants |
Canada | 3 | 1 | 2 | 6 | |
United States | 15 | 23 | 23 | 61 | |
France | 10 | 7 | 8 | 25 | |
Germany | 7 | 6 | 6 | 19 | |
Spain | 10 | 9 | 5 | 24 |
Investigator shall allow SPONSOR 60 days to review any manuscript and 30 days to review any poster presentation, abstract or any other written or oral material which discloses the Study Results. SPONSOR may request in writing an additional 60 days for review.
SPONSOR may remove all Confidential Information from any publications or presentations, or if deemed not sufficient to protect its Intellectual Property Rights, then SPONSOR may embargo the publication or presentation.
Name/Title: | George Wagner, VP of Regulatory Affairs |
Organization: | Osmotica Pharmaceuticals |
Phone: | 9088091357 |
EMail: | gwagner@osmotica.ccom |
Responsible Party: | Adamas Pharmaceuticals, Inc. |
ClinicalTrials.gov Identifier: | NCT02153632 |
Other Study ID Numbers: |
OS320-3006 |
First Submitted: | May 30, 2014 |
First Posted: | June 3, 2014 |
Results First Submitted: | December 21, 2018 |
Results First Posted: | April 2, 2019 |
Last Update Posted: | February 16, 2022 |