Study to Evaluate the Safety & Efficacy of FLX-787-ODT to Treat Fasciculations in Tongue and Upper or Lower Extremity Muscles Most Affected in Subjects With ALS
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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: NCT03338114 |
Recruitment Status :
Withdrawn
(Sponsor Decision)
First Posted : November 9, 2017
Last Update Posted : January 23, 2018
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Amyotrophic Lateral Sclerosis Fasciculation | Drug: FLX-787-ODT (orally disintigrating tablet) | Phase 1 Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 0 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | An Open Label Study to Evaluate the Safety and Efficacy of FLX-787-ODT for Treatment of Fasciculations in the Tongue and Upper or Lower Extremity Muscles Most Affected in Subjects With Amyotrophic Lateral Sclerosis (ALS) |
Estimated Study Start Date : | November 2017 |
Estimated Primary Completion Date : | August 2018 |
Estimated Study Completion Date : | August 2018 |

Arm | Intervention/treatment |
---|---|
Experimental: FLX-787-ODT (orally disintigrating tablet)
FLX-787-ODT (orally disintigrating tablet)
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Drug: FLX-787-ODT (orally disintigrating tablet)
Oral Disintegrating Tablet |
- Change from Baseline of Diastolic Blood Pressure in mmHg [ Time Frame: Prior to and within 3 hours following administration of investigational product on the single clinic visit ]Diastolic blood pressure collected before and after treatment
- Change from Baseline of Systolic Blood Pressure in mmHg [ Time Frame: Prior to and within 3 hours following administration of investigational product on the single clinic visit ]Systolic blood pressure collected before and after treatment
- Change from Baseline in Heart Rate in beats per minute [ Time Frame: Prior to and within 3 hours following administration of investigational product on the single clinic visit ]Heart rate collected before and after treatment
- Change from Baseline in Respiration Rate in breaths per minute [ Time Frame: Prior to and within 3 hours following administration of investigational product on the single clinic visit ]Respiration rate collected before and after treatment
- Change from Baseline in Body Temperature in degrees Celsius or Fahrenheit [ Time Frame: Prior to and within 3 hours following administration of investigational product on the single clinic visit ]Body temperature collected before and after treatment
- Change from Baseline of Oral Cavity Examination [ Time Frame: Prior to and twice within 4 hours following administration of investigational product on the clinic visit ]Oral Cavity Examination performed before and after treatment
- Incidence of Treatment-Emergent Adverse Events [ Time Frame: Prior to and following administration of investigational product on the clinic visit with AEs followed for 7 days after by telephone contact ]Adverse Event Information collected throughout the study
- Change from Baseline of Fasciculation Frequency [ Time Frame: Prior to and twice within 4 hours following administration of investigational product on the clinic visit ]Fasciculations over time measured by EMG before and after treatment
- Change from Baseline of Fasciculation Frequency [ Time Frame: Prior to and twice within 4 hours following administration of investigational product on the clinic visit ]Fasciculations over time measured by ultrasound before and after treatment

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Documented diagnosis of ALS diagnosis of less than 3 years.
- Expected survival > 6 months
- Frequent fasciculations noted during clinical examination of any single muscle (>6 visible fasciculations per minute) observed in Part I
- Normal oral cavity exam at screening
- Proficient in English
- Male subjects will either be surgically sterile or agree to use a medically acceptable method of contraception during sexual contact with females of childbearing potential, and will refrain from sperm donation for 45 days following the study
- Male subjects will either be surgically sterile or agree to use a medically acceptable method of contraception during sexual contact with females of childbearing potential, and will refrain from sperm donation for 45 days following the study
Exclusion Criteria:
- Presence of clinically significant or unstable condition that would result in an increased risk of study participation or difficulty in interpretation of the study results
- Tremor or other movement disorder that would interfere with recording
- Inability to lie flat
- Presence of major gastrointestinal disorders, such as inflammatory bowel disease, diverticulitis, active peptic ulcer disease, or significant gastroesophageal reflux disease (i.e., not well-controlled on antacids or proton pump inhibitors), or oral or esophageal lesions/ulcers
- Presence of laryngospasm or significant swallowing problems
- Presence of percutaneous endoscopic gastrostomy, esophagogastroduodenoscopy, or G-tube
- Inability to tolerate a spicy sensation in the mouth or stomach
- Actively using illicit drugs or history of chronic substance abuse within the past year prior to screening, including abuse of alcohol
- Participated in a clinical study (except natural history studies without administration of an investigational product) within 30 days prior to screening
- Pregnant, breastfeeding, or planning to become pregnant
- Blood pressure of ≥160 mmHg systolic and/or ≥100 mmHg diastolic
- Clinically significant abnormalities in laboratory findings (including screening complete electrolyte panel, complete blood count, liver function tests).

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03338114
United States, North Carolina | |
Wake Forest University Health Sciences | |
Winston-Salem, North Carolina, United States, 27157 |
Responsible Party: | Flex Pharma, Inc. |
ClinicalTrials.gov Identifier: | NCT03338114 |
Other Study ID Numbers: |
FLX-787-106 |
First Posted: | November 9, 2017 Key Record Dates |
Last Update Posted: | January 23, 2018 |
Last Verified: | November 2017 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
ALS Amyotrophic Lateral Sclerosis Fasciculation FLX-787 |
Motor Neuron Disease Amyotrophic Lateral Sclerosis Fasciculation Sclerosis Pathologic Processes Neurodegenerative Diseases Nervous System Diseases Neuromuscular Diseases |
Spinal Cord Diseases Central Nervous System Diseases TDP-43 Proteinopathies Proteostasis Deficiencies Metabolic Diseases Neuromuscular Manifestations Neurologic Manifestations |