Viewing Study NCT02202551


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Study NCT ID: NCT02202551
Status: COMPLETED
Last Update Posted: 2020-10-06
First Post: 2014-07-25
Is NOT Gene Therapy: False
Has Adverse Events: True

Brief Title: Open-Label Safety Study of ADS-5102 in PD Patients With LID
Sponsor: Adamas Pharmaceuticals, Inc.
Organization:

Study Overview

Official Title: Open-Label Safety Study of ADS-5102 (Amantadine HCl) Extended Release Capsules for the Treatment of Levodopa Induced Dyskinesia (LID)
Status: COMPLETED
Status Verified Date: 2020-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: None
Brief Summary: This is a 105-week open-label study to evaluate the safety and tolerability of ADS-5102 oral capsules, an extended release formulation of amantadine, in Parkinson's Disease (PD) patients with Levodopa Induced Dyskinesia (LID).
Detailed Description: Participation in this study was offered to subjects who were described by one of the following 3 groups:

* Group 1: Subjects who completed an Adamas efficacy study evaluating ADS-5102 in LID and chose to immediately transition into the current study without a time gap; this group was subdivided into Group 1A, consisting of subjects who received ADS-5102 in the previous Adamas efficacy study, and Group 1P, consisting of subjects who received placebo in the previous Adamas efficacy study
* Group 2: Subjects who completed a previous Adamas efficacy study evaluating ADS-5102 in LID and entered the current study with a time gap
* Group 3: Subjects who would have been deemed ineligible for participation in a previous Adamas efficacy study due to having undergone DBS

Consented subjects who completed Screening (Visit 1) and met study eligibility criteria were to have a Baseline Visit and receive study drug. During Week 1, subjects took 170 mg of ADS-5102 (1 capsule) daily at bedtime. For Week 2, the dose was increased to 340 mg (2 capsules) daily at bedtime; this dose was to continue through Week 100. During the final week (Week 101) of the study, the ADS-5102 dose was reduced to 170 mg (1 capsule) daily at bedtime. Subjects were enrolled into the study at Visit 2 (Baseline/Week 0) and were to return to the clinic after 4, 8, 16, 28, 40, 52, 64, 76, 88, and 100 weeks of study drug dosing. Subjects were to receive a telephone reminder at the end of Week 1 to increase their dose during Week 2. At the Week 100 Visit, subjects were instructed to reduce their dose to 1 capsule daily at bedtime for 1 week. The amount of available, unused drug was assessed during the Week 100 Visit; subjects were given an additional bottle of study drug, if needed, to complete the 1 week of reduced dosing.

Efficacy, as measured with the MDS-UPDRS, was to be evaluated at all study visits, beginning with the Screening Visit, and excluding the Baseline and Week 4 Visits. A Safety Follow-up Visit was to occur approximately 2 weeks following the completion of treatment. AEs were recorded beginning with the first dose of study drug and continued through the Safety Follow-up Visit. Concomitant medications were recorded throughout the study.

Study Oversight

Has Oversight DMC: False
Is a FDA Regulated Drug?: None
Is a FDA Regulated Device?: None
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: None
Is an FDA AA801 Violation?: