A Safety and Efficacy Study of ADS-5102 in Patients With Multiple Sclerosis and Walking Impairment

NCT ID: NCT03567057

Last Updated: 2022-01-18

Study Results

Results available

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

424 participants

Study Classification

INTERVENTIONAL

Study Start Date

2018-07-18

Study Completion Date

2021-04-18

Brief Summary

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This study assessed the long-term safety and tolerability of ADS-5102 in subjects with MS and walking impairment who had completed the double-blind, placebo-controlled study of ADS-5102 in subjects with MS (ADS-AMT-301).

Detailed Description

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This was a multicenter, open-label study of ADS-5102 (amantadine) extended-release capsules in subjects with MS and walking impairment who completed study drug treatment for 16 weeks and completed a Week 16 visit in Study ADS-AMT-MS301.

All enrolled subjects were to receive ADS-5102 at 137 mg for the first week, 205.5 mg for the second week, and 274 mg for the remainder of the 52-week open-label treatment period.

Subjects returned to the clinic for safety and efficacy assessments at Weeks 4, 24, and 52. In addition, a telephone visit for safety assessments was conducted at Week 2 and Week 38. Subjects who withdrew from the study prior to completion of the Week 52 visit had an early termination (ET) visit that included safety and efficacy assessments. Subjects who completed 52 weeks of open-label treatment had a final visit for post-treatment safety follow-up and efficacy assessment at Week 54.

All study visits and efficacy assessments were to be scheduled to occur at approximately the same time of day for each individual subject. Each subject's efficacy assessment was to be performed by the same clinical rater, if possible.

Conditions

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Multiple Sclerosis Walking Impairment

Study Design

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Allocation Method

NA

Intervention Model

SINGLE_GROUP

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

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ADS-5102, 274 mg

274 mg ADS-5102, administered once daily at bedtime for up to 52 weeks

Group Type EXPERIMENTAL

ADS-5102, 274 mg

Intervention Type DRUG

Oral capsules

Interventions

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ADS-5102, 274 mg

Oral capsules

Intervention Type DRUG

Other Intervention Names

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amantadine extended release

Eligibility Criteria

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Inclusion Criteria

* Signed a current IRB-approved informed consent form
* Successful completion of a prior double blind study of ADS-5102 in patients with MS walking impairment.

Exclusion Criteria

* Based on the judgment of the investigator or Medical Monitor, participation in the study would jeopardize the safety of the subject.
* If female, is pregnant or lactating
* If a sexually active female, is not surgically sterile or at least 2 years post-menopausal, or does not agree to utilize a highly effective hormonal method of contraception (an IUD, or vasectomized male partner is also acceptable), in combination with a barrier method, from baseline through at least 4 weeks after the completion of study treatment. If a sexually active male, does not agree to utilize condoms from screening through at least 4 weeks after the completion of study treatment.
* Anticipated treatment with any amantadine formulation other than ADS-5102
* Planned participation in another interventional clinical trial
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Adamas Pharmaceuticals, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Clinical Trials Chief Medical Officer, MD

Role: STUDY_DIRECTOR

Adamas Pharmaceuticals, Inc.

Locations

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Adamas Clinical Site

Cullman, Alabama, United States

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Phoenix, Arizona, United States

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Phoenix, Arizona, United States

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Tucson, Arizona, United States

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Carlsbad, California, United States

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Fresno, California, United States

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Fullerton, California, United States

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Long Beach, California, United States

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Newport Beach, California, United States

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Sacramento, California, United States

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Aurora, Colorado, United States

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Colorado Springs, Colorado, United States

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Denver, Colorado, United States

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Fort Collins, Colorado, United States

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Fairfield, Connecticut, United States

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New London, Connecticut, United States

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Washington D.C., District of Columbia, United States

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Maitland, Florida, United States

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Miami, Florida, United States

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Miami, Florida, United States

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Naples, Florida, United States

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Orlando, Florida, United States

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Ormond Beach, Florida, United States

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Palm Coast, Florida, United States

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Port Charlotte, Florida, United States

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Sarasota, Florida, United States

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St. Petersburg, Florida, United States

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Tampa, Florida, United States

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Vero Beach, Florida, United States

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Atlanta, Georgia, United States

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Savannah, Georgia, United States

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Northbrook, Illinois, United States

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Indianapolis, Indiana, United States

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Kansas City, Kansas, United States

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Lenexa, Kansas, United States

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Overland Park, Kansas, United States

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Burlington, Massachusetts, United States

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Foxborough, Massachusetts, United States

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Worcester, Massachusetts, United States

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Detroit, Michigan, United States

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Farmington Hills, Michigan, United States

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Golden Valley, Minnesota, United States

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Kansas City, Missouri, United States

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St Louis, Missouri, United States

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Great Falls, Montana, United States

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Lincoln, Nebraska, United States

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Omaha, Nebraska, United States

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Las Vegas, Nevada, United States

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Albuquerque, New Mexico, United States

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Amherst, New York, United States

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Lake Success, New York, United States

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New York, New York, United States

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Patchogue, New York, United States

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Plainview, New York, United States

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Rochester, New York, United States

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Staten Island, New York, United States

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Charlotte, North Carolina, United States

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Raleigh, North Carolina, United States

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Centerville, Ohio, United States

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Cleveland, Ohio, United States

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Columbus, Ohio, United States

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Oklahoma City, Oklahoma, United States

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Portland, Oregon, United States

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Philadelphia, Pennsylvania, United States

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Charleston, South Carolina, United States

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Greer, South Carolina, United States

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Rock Hill, South Carolina, United States

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Spartanburg, South Carolina, United States

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Cordova, Tennessee, United States

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Franklin, Tennessee, United States

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Johnson City, Tennessee, United States

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Houston, Texas, United States

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Houston, Texas, United States

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Lubbock, Texas, United States

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Round Rock, Texas, United States

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Salt Lake City, Utah, United States

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Newport News, Virginia, United States

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Norfolk, Virginia, United States

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Kirkland, Washington, United States

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Seattle, Washington, United States

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Seattle, Washington, United States

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Milwaukee, Wisconsin, United States

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Edmonton, Alberta, Canada

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Lethbridge, Alberta, Canada

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Burnaby, Brithis Columbia, Canada

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Vancouver, British Columbia, Canada

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Hamilton, Ontario, Canada

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London, Ontario, Canada

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Ottawa, Ontario, Canada

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Greenfield Park, Quebec, Canada

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Montreal, Quebec, Canada

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Québec, Quebec, Canada

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Countries

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United States Canada

Provided Documents

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Document Type: Study Protocol and Statistical Analysis Plan

View Document

Other Identifiers

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ADS-AMT-MS303

Identifier Type: -

Identifier Source: org_study_id

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