# Observe Alternating Hemiplegia of Childhood (OBSERV-AHC) Study

> **NCT04020848** · — · COMPLETED · sponsor: **Hospices Civils de Lyon** · enrollment: 34 (actual)

## Conditions studied

- Alternating Hemiplegia

## Interventions

- **OTHER:** Review of past medical history, clinical exam, and electroencephalogram, polysomnography and urine samples of melatonin and pupillometry.
- **OTHER:** The patients' parents have to complete the VINELAND II adaptive behavior scales scoring, The Sleep Disturbance Scale for Children (SDSC) and Horne & Ostberg Circadian Typology Questionnaire

## Key facts

- **NCT ID:** NCT04020848
- **Lead sponsor:** Hospices Civils de Lyon
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2019-10-28
- **Primary completion:** 2022-11-17
- **Final completion:** 2022-11-17
- **Target enrollment:** 34 (ACTUAL)
- **Last updated:** 2023-01-12


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04020848

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04020848, "Observe Alternating Hemiplegia of Childhood (OBSERV-AHC) Study". Retrieved via AI Analytics 2026-05-27 from https://api.ai-analytics.org/clinical/NCT04020848. Licensed CC0.

---

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