Open Label Study Investigating Safety and Efficacy of NPL2009 50 mg - 150 mg on Prepulse Inhibition Tests and Continuous Performance Tasks, Adults With Fragile X Syndrome
An Open Label Exploratory Study to Investigate the Safety and Effects of NPL-2009 ( 50 mg - 150 mg Single Dose) on Prepulse Inhibition Tests and Continuous Performance Tasks, in Adults With Fragile X Syndrome
Study Overview
Status
Status
Conditions
Conditions
Intervention / Treatment
Intervention / Treatment
Study Type
Study Type
Enrollment (Actual)
Enrollment
Phase
Phase
- Phase 2
- Phase 1
Contacts and Locations
Study Locations
-
-
California
-
Sacramento, California, United States, 95817
- MIND institute
-
-
Illinois
-
Chicago, Illinois, United States, 60612
- Rush university Medical Centre
-
-
Participation Criteria
Eligibility Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
- Male or female patients, 18 to 45 years of age.
- Diagnosis of Fragile X Syndrome.
- Females must demonstrate a negative pregnancy test at screening.
- Females of child-bearing potential must be using a medically accepted means of contraception or must remain abstinent for the duration of the study.
- Each Legally Authorised Representative (LAR, usually parent or caregiver) must have a level of understanding sufficient to provide written informed consent to all required study tests and procedures.
- Each patient must consent/assent (depending on center-specific procedures) to all required study tests and procedures.
- Permitted concomitant medications must be stable for at least 6 weeks prior to enrollment. The following concomitant medications are permitted: psychostimulants, SSRIs, atypical antipsychotics, anticonvulsants which do not have liver inducing effects, clonidine.
- Each patient must be able to swallow the capsules (2, 3 or 4) to be provided in the study.
Exclusion Criteria:
- Current treatment with anticonvulsants known to induce liver enzymes e.g. depakote
- Current treatment with N-methyl-D-aspartate (NMDA) antagonists
- Current treatment with tricyclic antidepressants
- Current treatment with typical antipsychotics
- Current treatment with lithium
- Patients planning to commence cognitive behaviour therapy during the period of the study or those who have begun cognitive behavioural therapy within 6 weeks prior to enrolment.
- History of, or current cardiovascular, renal, hepatic, respiratory and particularly gastrointestinal disease which may interfere with the absorption, distribution, metabolism or excretion of the study medication.
- History of, or current cerebrovascular disease or brain trauma.
- History of, or current significant endocrine disorder, e.g. hypo or hyperthyroidism.
- History of, or current malignancy.
- Presence of psychotic symptoms or lifetime history of schizophrenia, bipolar disorder, or other psychotic disorder, as assessed by the Investigator.
- Current major depressive disorder (patients must be free of the disorder for 3 months prior to enrolment).
- Judged clinically to be at risk of suicide (suicidal ideation, severe depression, or other factors), as assessed by the Investigator.
- Tourette's Disorder.
- Female patients who are either pregnant or nursing.
- Current drug abuse or dependence disorder or dependency in the 3 months prior to enrolment.
- Clinically significant abnormalities in safety laboratory tests, vital signs or EKG, as measured at screening
- Patients with significant hearing and/or visual impairments that may affect their ability to complete the test procedures
- Enrollment in another clinical trial within the previous 30 days
Study Plan
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Factorial Assignment
- Masking: None (Open Label)
What is the study measuring?
Primary Outcome Measures
Primary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
The primary outcome measure for the study is that of safety and subjects will be assessed post-dose at at least hourly intervals for any signs of Adverse Events - up to allowing discharge from the unit at 6 hours post-dose
Time Frame: 7 Days
|
7 Days
|
Secondary Outcome Measures
Secondary Outcome Measures
Outcome Measure |
Time Frame |
|---|---|
|
Tolerability
Time Frame: 7 days
|
7 days
|
Collaborators and Investigators
Sponsor
Sponsor
Investigators
Investigators
- Study Director: Mike Snape, PhD, Neuropharm Ltd
Study record dates
Study Major Dates
Study Start
Study Start
Primary Completion (Actual)
Primary Completion
Study Completion (Actual)
Study Completion
Study Registration Dates
First Submitted
First Submitted
First Submitted That Met QC Criteria
First Submitted That Met QC Criteria
First Posted (Estimate)
First Posted
Study Record Updates
Last Update Posted (Estimate)
Last Update Posted
Last Update Submitted That Met QC Criteria
Last Update Submitted That Met QC Criteria
Last Verified
Last Verified
More Information
Terms related to this study
Keywords
Additional Relevant MeSH Terms
- Pathologic Processes
- Nervous System Diseases
- Neurologic Manifestations
- Neurobehavioral Manifestations
- Disease
- Congenital Abnormalities
- Genetic Diseases, Inborn
- Genetic Diseases, X-Linked
- Mental Retardation, X-Linked
- Intellectual Disability
- Heredodegenerative Disorders, Nervous System
- Chromosome Disorders
- Sex Chromosome Disorders
- Syndrome
- Fragile X Syndrome
Other Study ID Numbers
Other Study ID Numbers
- NPL-2009-2-FEN-001
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