ClinicalTrials.gov record
Active, not recruiting Phase 2 Interventional

Therapies for Down Syndrome Regression Disorder

ClinicalTrials.gov ID: NCT05662228

Public ClinicalTrials.gov record NCT05662228. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Apr 29, 2026, 9:06 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Mechanistic Investigation of Therapies for Down Syndrome Regression Disorder

Study identification

NCT ID
NCT05662228
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
University of Colorado, Denver
Other
Enrollment
66 participants

Conditions and interventions

Interventions

  • Intravenous immunoglobulin (IVIG) Drug
  • Lorazepam Drug
  • Tofacitinib Drug

Drug

Eligibility (public fields only)

Age range
8 Years to 30 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jun 28, 2023
Primary completion
Nov 30, 2026
Completion
Nov 30, 2026
Last update posted
Feb 26, 2026

2023 – 2026

United States locations

U.S. sites
2
U.S. states
2
U.S. cities
2
Facility City State ZIP Site status
Children's Hospital Los Angeles Los Angeles California 90027
Children's Hospital Colorado Aurora Colorado 80045

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05662228, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 26, 2026 · Synced Apr 29, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05662228 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →