International CDKL5 Clinical Research Network
Public ClinicalTrials.gov record NCT05558371. 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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Multi-Site Validation of Biomarkers and Core Clinical Outcome Measures for Clinical Trials Readiness in CDKL5 Deficiency Disorder
Study identification
- NCT ID
- NCT05558371
- Recruitment status
- Recruiting
- Study type
- Observational
- Phase
- Not listed
- Lead sponsor
- University of Colorado, Denver
- Other
- Enrollment
- 1,000 participants
Conditions and interventions
Conditions
Interventions
- No intervention. Other
Other
Eligibility (public fields only)
- Age range
- 1 Month to 100 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
- Feb 14, 2021
- Primary completion
- Feb 14, 2026
- Completion
- Feb 14, 2027
- Last update posted
- Dec 5, 2023
2021 – 2027
United States locations
- U.S. sites
- 8
- U.S. states
- 8
- U.S. cities
- 8
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of California Los Angeles/UCLA Mattel Children's Hospital | Los Angeles | California | 90095 | Recruiting |
| University of Colorado Denver/Children's Hospital Colorado | Aurora | Colorado | 80045 | Recruiting |
| Harvard Medical School/Boston Children's Hospital | Boston | Massachusetts | 02115 | Recruiting |
| Washington University in St. Louis/St. Louis Children's Hospital | St Louis | Missouri | 63110 | Recruiting |
| NYU Langone Health | New York | New York | 10016 | Recruiting |
| Cleveland Clinic Foundation | Cleveland | Ohio | 44195 | Recruiting |
| Children's Hospital of Philadelphia | Philadelphia | Pennsylvania | 19104 | Recruiting |
| Baylor College of Medicine/ Texas Children's Hospital | Houston | Texas | 77030 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 1 non-U.S. site.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05558371, 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 Dec 5, 2023 · Synced May 8, 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 NCT05558371 live on ClinicalTrials.gov.