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A Randomized, Double-Blind, Placebo-Controlled Multiple-Center, Efficacy and Safety Study of ZYN002 Administered as a Transdermal Gel to Children, Adolescents, and Young Adults with Fragile X Syndrome - RECONNECT

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-513888-99-00
Acronym
ZYN2-CL-033
Enrollment
7
Registered
2024-11-11
Start date
2023-06-08
Completion date
2025-08-29
Last updated
2025-07-01

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fragile X syndrome (FXS)

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

DRUGZYN002 Placebo Transdermal Gel

Sponsors

Harmony Biosciences Management Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
0 Years to 64 Years

Design outcomes

Primary

MeasureTime 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

MeasureTime 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

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026