Fragile X syndrome (FXS)
Conditions
Brief summary
Change from Baseline to Week 18 in the ABC-CFXS Social Avoidance subscale score in patients with complete methylation of the FMR1 gene.
Detailed description
Change from Baseline to Week 18 in ABC-CFXS Irritability subscale score in patients with complete methylation of the FMR1 gene., Percent of patients with any improvement on the CaGI-C at Week 18 for Social Interactions among patients with complete methylation of the FMR1 gene., Percent of patients rated as improved on the CGI-I scale (minimally, much, very much improved) at Week 18 among patients with complete methylation of the FMR1 gene., Change from Baseline to Week 18 in the ABC-CFXS Social Avoidance subscale score among all randomized patients (complete and partial methylation of the FMR1 gene)., Percent of patients with a clinically meaningful within-subject improvement from Baseline in ABC-CFXS Social Avoidance subscale score at Week 18 among patients., Percent of patients with a clinically meaningful within-subject improvement from Baseline in ABC-CFXS Irritability subscale score at Week 18 among patients., Change from Baseline in ABC-CFXS Social Avoidance and Irritability subscale scores at Weeks 10 and 14 in patients., Change from Baseline in ABC-CFXS Socially Unresponsive/Lethargic, Stereotypy, Inappropriate Speech, and Hyperactivity subscale scores at Weeks 10, 14, and 18 in patients., Percent of patients with any improvement on the CaGI-C at Week 18 for Social Avoidance and Isolation, Irritable and Disruptive Behaviors, and Overall Behavior among patients., Percent of patients with any improvement on the CaGI-C at Week 18 for Social Interactions among all randomized patients., Percent of patients rated as improved on the CGI-I scale (minimally, much, very much improved) at Week 18 among all randomized patients., Incidence of TEAEs and SAEs by relationship to treatment and severity; incidence of SAEs/AEs leading to treatment discontinuation., Changes in vital signs, clinical laboratory tests, and ECG.
Interventions
Sponsors
Eligibility
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Change from Baseline to Week 18 in the ABC-CFXS Social Avoidance subscale score in patients with complete methylation of the FMR1 gene. | — |
Secondary
| Measure | Time frame |
|---|---|
| Change from Baseline to Week 18 in ABC-CFXS Irritability subscale score in patients with complete methylation of the FMR1 gene., Percent of patients with any improvement on the CaGI-C at Week 18 for Social Interactions among patients with complete methylation of the FMR1 gene., Percent of patients rated as improved on the CGI-I scale (minimally, much, very much improved) at Week 18 among patients with complete methylation of the FMR1 gene., Change from Baseline to Week 18 in the ABC-CFXS Social Avoidance subscale score among all randomized patients (complete and partial methylation of the FMR1 gene)., Percent of patients with a clinically meaningful within-subject improvement from Baseline in ABC-CFXS Social Avoidance subscale score at Week 18 among patients., Percent of patients with a clinically meaningful within-subject improvement from Baseline in ABC-CFXS Irritability subscale score at Week 18 among patients., Change from Baseline in ABC-CFXS Social Avoidance and Irritability subs | — |
Countries
Ireland