A Study to Evaluate the Effects of Multiple Doses of CK-2017357 in Patients With Amyotrophic Lateral Sclerosis (ALS)
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Purpose
The study will generate data on safety and tolerability after multiple daily doses of CK-2017357 in patients with ALS. Patients will be randomized into one of four different treatment groups, receiving daily oral doses of either placebo, 125 mg, 250 mg, or 375 mg of CK-2017357 for 14 days.
| Condition | Intervention | Phase |
|---|---|---|
|
Amyotrophic Lateral Sclerosis |
Drug: Placebo Drug: CK-2017357 |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Endpoint Classification: Safety/Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
| Official Title: | A Phase II, Double-Blind, Randomized, Placebo-Controlled Study to Evaluate the Effects of Multiple Doses of CK-2017357 in Patients With Amyotrophic Lateral Sclerosis (ALS) |
- Number of Participants with Adverse Events as a Measure of Safety and Tolerability [ Time Frame: 21 days ] [ Designated as safety issue: Yes ]Safety and tolerability of CK-2017357 after multiple oral doses to steady state in patients with ALS
- ALSFRS-R [ Time Frame: 21 days ] [ Designated as safety issue: No ]
- Measurement of muscle fatigue [ Time Frame: 21 days ] [ Designated as safety issue: No ]
- Measurement of pulmonary function [ Time Frame: 21 days ] [ Designated as safety issue: No ]
- Patient global assessment [ Time Frame: 21 days ] [ Designated as safety issue: No ]
- Investigator global assessment [ Time Frame: 21 days ] [ Designated as safety issue: No ]
| Enrollment: | 50 |
| Study Start Date: | June 2011 |
| Study Completion Date: | March 2012 |
| Primary Completion Date: | March 2012 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
| Placebo Comparator: Matching Placebo |
Drug: Placebo
Three matching placebo tablets once daily for 14 days (Part A) or three matching placebo tablets once daily for 14 days taken concurrently with 50 mg riluzole (Part B)
|
| Experimental: Active Drug Low Dose |
Drug: CK-2017357
One 125 mg CK-2017357 tablet and two matching placebo tablets once daily for 14 days (Part A) or one 125 mg CK-2017357 tablet and two matching placebo tablets once daily for 14 days taken concurrently with 50 mg riluzole (Part B)
|
| Experimental: Active Drug Mid Dose |
Drug: CK-2017357
Two 125 mg CK-2017357 tablets and one matching placebo tablet once daily for 14 days (Part A) or two 125 mg CK-2017357 tablets and one matching placebo tablet once daily for 14 days taken concurrently with 50 mg riluzole (Part B)
|
| Experimental: Active Drug High Dose |
Drug: CK-2017357
Three 125 mg CK-2017357 tablets once daily for 14 days (Part A) or three 125 mg CK-2017357 tablets once daily for 14 days taken concurrently with 50 mg riluzole (Part B)
|
Detailed Description:
In Part A, approximately 24 patients will be randomized to one of four different treatment groups. After a 7-day washout of riluzole, patients in each treatment group will receive daily oral doses of placebo, 125 mg, 250 mg, or 375 mg of CK-2017357 for 14 days. Patients will take daily doses of CK-2017357 or placebo (Day 1 through Day 14) and will return to the study site on Day 2, Day 8 and Day 15. All patients will return for a follow-up visit 7 days (± 2 days) after their last dose.
In Part B, approximately 24 patients will be randomized to one of four different treatment groups as in Part A. Patients in Part B will be required to decrease their riluzole dose to 50 mg once a day (QD) for 7 days prior to randomization. After this 7 day period, patients will take riluzole at 50 mg QD concurrently with their morning dose of blinded study drug.
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Key Inclusion Criteria:
- Able to comprehend and willing to sign an Informed Consent Form (ICF)
- Males or females 18 years of age or older
- A diagnosis of familial or sporadic ALS (defined as meeting the possible, laboratory-supported probable, probable, or definite criteria for a diagnosis of ALS according to the World Federation of Neurology El Escorial criteria)
- Maximum voluntary grip strength in at least one hand between 10 & 40 pounds (females) and 10 & 60 pounds (males)
- Upright Slow Vital Capacity (SVC) >50% of predicted for age, height, and sex
- Able to swallow tablets with water
- Willing and able to remain off riluzole for 4 weeks (Part A only)
- Currently taking and tolerating a stable dose of 50 mg BID riluzole (Part B only)
- Willing and able to reduce daily dose of riluzole to 50 mg for 4 weeks (Part B only)
- Willing and able to refrain from caffeine-containing products during study participation
- Willing and able to remain off warfarin and theophylline-containing medications during study participation
- Has a caregiver who is capable of observing and reporting patient status, and also assisting in the proper use of nocturnal oximetry equipment
- Able to perform pulmonary function tests
Key Exclusion Criteria:
- Life expectancy <3 months
- Participation in any trial in which receipt of investigational study drug occurred within 30 days or 5 half-lives of the prior agent, whichever is greater, prior to dosing
- Any prior treatment with CK-2017357
- Use of non-invasive positive pressure ventilation (NIPPV) for any part of the day or night
Other protocol-defined inclusion/exclusion criteria may apply.
Contacts and Locations| United States, California | |
| California Pacific Medical Center | |
| San Francisco, California, United States, 94115 | |
| United States, Florida | |
| Mayo Florida | |
| Jacksonville, Florida, United States, 32224 | |
| United States, Kansas | |
| University of Kansas | |
| Kansas City, Kansas, United States, 06053 | |
| United States, Maryland | |
| Johns Hopkins Hospital | |
| Baltimore, Maryland, United States, 21287 | |
| United States, New York | |
| Columbia University Medical Center | |
| New York, New York, United States, 10032 | |
| SUNY Upstate Medical Center | |
| Syracuse, New York, United States, 13210 | |
| United States, North Carolina | |
| Carolinas Neuromuscular ALS-MND Center | |
| Charlotte, North Carolina, United States, 28207 | |
| United States, Pennsylvania | |
| Penn State Hershey Medical Center | |
| Hershey, Pennsylvania, United States, 17033 | |
| Drexel University College of Medicine | |
| Philadelphia, Pennsylvania, United States, 19107 | |
| Study Chair: | Jeremy Shefner, MD, PhD | State University of New York - Upstate Medical University |
More Information
No publications provided
| Responsible Party: | Cytokinetics |
| ClinicalTrials.gov Identifier: | NCT01378676 History of Changes |
| Other Study ID Numbers: | CY 4024 |
| Study First Received: | June 20, 2011 |
| Last Updated: | March 12, 2012 |
| Health Authority: | United States: Food and Drug Administration |
Additional relevant MeSH terms:
|
Amyotrophic Lateral Sclerosis Sclerosis Motor Neuron Disease Spinal Cord Diseases Central Nervous System Diseases Nervous System Diseases |
Neurodegenerative Diseases TDP-43 Proteinopathies Neuromuscular Diseases Proteostasis Deficiencies Metabolic Diseases Pathologic Processes |
ClinicalTrials.gov processed this record on May 23, 2013