Viewing Study NCT06042257


Ignite Creation Date: 2025-12-24 @ 6:43 PM
Ignite Modification Date: 2025-12-25 @ 4:14 PM
Study NCT ID: NCT06042257
Status: ACTIVE_NOT_RECRUITING
Last Update Posted: 2025-09-02
First Post: 2023-07-31
Is NOT Gene Therapy: False
Has Adverse Events: False

Brief Title: Guanfacine for Hyperactivity in Children With Down Syndrome (HYPEbeGONE_DS)
Sponsor: Rachel G. Greenberg, MD, MB, MHS
Organization:

Study Overview

Official Title: Guanfacine for Hyperactivity in Children With Down Syndrome (HYPEbeGONE_DS)
Status: ACTIVE_NOT_RECRUITING
Status Verified Date: 2025-08
Last Known Status: None
Delayed Posting: No
If Stopped, Why?: Not Stopped
Has Expanded Access: False
If Expanded Access, NCT#: N/A
Has Expanded Access, NCT# Status: N/A
Acronym: HYP01
Brief Summary: The purpose of this study is to determine efficacy of guanfacine immediate release (GIR) for the treatment of hyperactivity/impulsivity and inattention in children 6-12 years of age with Down syndrome (DS) after 8 weeks of treatment.
Detailed Description: This is a randomized, double-blind, placebo-controlled flexibly dosed trial of guanfacine immediate release (GIR) in children with Down syndrome (DS) and symptoms of hyperactivity, inattention, and impulsivity. Participants will undergo a screening period of up to 29 days. Eligible participants meeting study criteria will be randomized 2:1 GIR or placebo. There are a total of up to 4 in person visits (screening, baseline, at Week 4, and at Week 8). Participants will receive GIR or placebo for up to 8 weeks. Weekly dose escalation will be determined via a telephone assessment at Weeks 1-3 and Weeks 4-7. Unmasking of participant and site staff will occur at the week 8, in-person visit. After unmasking, participants who were randomized to receive GIR will be given the option to 1) remain on GIR and to transition to open-label GIR per standard of care or 2) taper off of GIR. A Telephone Safety Assessment will be conducted for all participants, at 5 (+2) days after final study product administration. Blood specimens will be collected at the Week 4 and Week 8 visits for Pharmacokinetic (PK) analyses and lab assessments. Participants will be asked to keep a daily study diary and will complete study measures at screening/baseline, Week 4 and Week 8. Parents/Caregivers will need to complete the Study Diary during the bridge/taper period for those who are in the GIR arm.

Study Oversight

Has Oversight DMC: True
Is a FDA Regulated Drug?: True
Is a FDA Regulated Device?: False
Is an Unapproved Device?: None
Is a PPSD?: None
Is a US Export?: False
Is an FDA AA801 Violation?:

Secondary ID Infos

Secondary ID Type Domain Link View
HHSN275201800003I OTHER_GRANT National Institute of Child Health and Human Development View