# International CDKL5 Clinical Research Network

> **NCT05558371** · — · RECRUITING · sponsor: **University of Colorado, Denver** · enrollment: 1000 (estimated)

## Conditions studied

- CDKL5
- CDKL5 Deficiency Disorder
- CDD

## Interventions

- **OTHER:** No intervention.

## Key facts

- **NCT ID:** NCT05558371
- **Lead sponsor:** University of Colorado, Denver
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** RECRUITING
- **Start date:** 2021-02-15
- **Primary completion:** 2026-02-15
- **Final completion:** 2027-02-15
- **Target enrollment:** 1000 (ESTIMATED)
- **Last updated:** 2023-12-06

## Collaborators

- [object Object]
- [object Object]
- [object Object]

## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT05558371

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT05558371, "International CDKL5 Clinical Research Network". Retrieved via AI Analytics 2026-06-02 from https://api.ai-analytics.org/clinical/NCT05558371. Licensed CC0.

---

*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*