# Factors Influencing Response to One BoNT-A Injection Cycle in Subjects Suffering From Idiopathic Cervical Dystonia

> **NCT00833196** · — · COMPLETED · sponsor: **Ipsen** · enrollment: 404 (actual)

## Conditions studied

- Idiopathic Cervical Dystonia

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT00833196
- **Lead sponsor:** Ipsen
- **Sponsor class:** INDUSTRY
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2009-02
- **Primary completion:** 2010-02
- **Final completion:** 2010-04
- **Target enrollment:** 404 (ACTUAL)
- **Last updated:** 2019-08-16


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT00833196

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT00833196, "Factors Influencing Response to One BoNT-A Injection Cycle in Subjects Suffering From Idiopathic Cervical Dystonia". Retrieved via AI Analytics 2026-05-28 from https://api.ai-analytics.org/clinical/NCT00833196. Licensed CC0.

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