10 to 17 years old
fragile X syndrome, genetic disease, drug
Drug study, Phase 4
Medical History Questionnaires and interviews Vital Signs Physical Blood/urine tests IQ test Autism assessment Language assessments Neurological exam Parent and child tasks Medication diary Three visits
Documentation of a full mutation with absence or deficient FMRP levels.
Males and females ages 10 through 17 years
Willingness of potential study participant as well as a parent or caretaker to participate in the protocol.
Speech is the primary means of communication with three-word or longer utterances used on a daily basis.
IQ ≤70 as measured by the Leiter- R.
Sexually active women of childbearing potential (WCBP) must be using a medically acceptable method of birth control and have a negative qualitative serum β-human chorionic growth hormone (β-HCG) or urine pregnancy test collected at the initial screening visit.
Persons who do not speak English.
Changes in any medications (including investigational medications) within the last month (4 weeks). All concomitant medications must have been on a stable course for at least 4 weeks prior to enrollment into the study and maintain stability throughout the course of the study.
Changes in behavioral therapy or educational programming during the study. This does not include scheduled school holidays.
Have any disease or condition (medical or surgical) at screening that might compromise the hematologic, cardiovascular, pulmonary, renal, gastrointestinal, or hepatic systems; or other conditions that might interfere with the absorption, distribution, metabolism, or excretion of the investigational product, or would place the subject at increased risk.
Patients who, in the opinion of the investigator, are unsuitable in any other way to participate in this study, including being unable to comply with the requirements of the study or displaying clinically significant abnormalities in safety assessments at screening.
Patients on prohibited medications
History of recurrent status epilepticus.
Inability to withhold grapefruit and grapefruit juice from diet during the entire clinical trial.
Subjects unwilling to abstain from alcoholic beverages during the trial.
Subjects who are actively suicidal.
Have any questions or want to learn more? Leave your contact details below and the research team will reach out to you.