At a glance
ClinicalIndex Comparison RecordPhase 1Completed· 20 enrolled
Drug / intervention
ACI-24 low dose +2 morebiological
Likely dose
Not stated in record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
A Phase Ib Multi-Center, Double-Blind, Randomized, Placebo-Controlled Dose Escalation Study of the Safety, Tolerability and Immunogenicity of ACI-24 in Adults With Down Syndrome
In Brief
A Phase 1 clinical trial evaluating ACI-24 low dose, ACI-24 high dose, and 1 other intervention for Down Syndrome. Completed, enrolled 20 participants across 4 sites.
Detailed Summary
The purpose of this study is to test in adults with Down Syndrome the safety, tolerability and immunogenicity of a vaccine, ACI-24.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsDown Syndrome
CountriesUnited States
Timeline
Phase 1CompletedFinished
20162017201820192020202120222023202420252026
Enrollment StartMar 2016
First PostedApr 2016
Primary CompletionJun 2020
TodayJul 2026
First PostedApr 14, 2016
Enrollment StartMar 1, 2016
Primary CompletionJun 1, 2020
TodayJul 2, 2026
Enrollment to primary: 4.3 yearsPosted 10.2 years ago
Interventions
ACI-24 low dosebiological
ACI-24 administered as a sterile suspension in PBS via s.c. injection.
ACI-24 high dosebiological
ACI-24 administered as a sterile suspension in PBS via s.c. injection.
Placebobiological
Placebo is a standard PBS sterile solution administrated via s.c. injection.