Long-Term Safety and Efficacy of Repeat Treatments of DaxibotulinumtoxinA for Injection in Adults With Isolated Cervical Dystonia (ASPEN-OLS)
Public ClinicalTrials.gov record NCT03617367. 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
A Phase 3, Open-Label, Multi-Center Trial to Evaluate the Long-Term Safety and Efficacy of Repeat Treatments of DaxibotulinumtoxinA for Injection in Adults With Isolated Cervical Dystonia (ASPEN-OLS)
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
Phase 3, open-label, multi-center trial to evaluate the long-term safety, efficacy, and immunogenicity of up to four continuous treatment cycles of daxibotulinumtoxinA (DAXI) for injection.
Study identification
- NCT ID
- NCT03617367
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 357 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 80 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
- Sep 5, 2018 (Actual)
- Primary completion
- May 25, 2021 (Actual)
- Completion
- May 25, 2021 (Actual)
- Last update posted
- Jan 28, 2022
2018 – 2021
United States locations
- U.S. sites
- 37
- U.S. states
- 18
- U.S. cities
- 35
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| HOPE Research Institute | Phoenix | Arizona | 85018 | — |
| Movement Disorders Center of Arizona | Scottsdale | Arizona | 85258 | — |
| The Parkinsons and Movement Disorder Institute | Fountain Valley | California | 92708 | — |
| Loma Linda University | Loma Linda | California | 92354 | — |
| USC Keck School of Medicine | Los Angeles | California | 90033 | — |
| Care Access Research LLC | Pasadena | California | 91101 | — |
| Rocky Mountain Movement Disorders Center | Englewood | Colorado | 80113 | — |
| Ki Health Partners LLC DBA New England Institute for Clinical Research | Stamford | Connecticut | 06905 | — |
| Parkinson's Disease and Movement Disorders Center of Boca Raton | Boca Raton | Florida | 33486 | — |
| University of Florida Center for Movement Disorders and Neurorestoration | Gainesville | Florida | 32609 | — |
| Infinity Clinical research | Hollywood | Florida | 33024 | — |
| University of Miami | Miami | Florida | 33136 | — |
| Suncoast Neuroscience Associates | St. Petersburg | Florida | 33713 | — |
| USF Parkinson's Disease and Movement Disorders Center | Tampa | Florida | 33613 | — |
| Emory University | Atlanta | Georgia | 30322 | — |
| Rush University Medical Center | Chicago | Illinois | 60612 | — |
| Kansas Institute of Research | Overland Park | Kansas | 66211-1358 | — |
| Michigan State University | East Lansing | Michigan | 48824 | — |
| QUEST Research Institute | Farmington | Michigan | 48334 | — |
| Henry Ford West Bloomfield Hospital | West Bloomfield | Michigan | 48322 | — |
| St Louis University | St Louis | Missouri | 63104 | — |
| Washington University | St Louis | Missouri | 63110 | — |
| University of Nebraska Medical Center | Omaha | Nebraska | 68105 | — |
| Mount Sinai Movement Disorders Center | New York | New York | 10029 | — |
| University of Rochester | Rochester | New York | 14618 | — |
| Duke University | Durham | North Carolina | 27710 | — |
| Wake Forest Health Sciences | Winston-Salem | North Carolina | 27157 | — |
| University of Pennsylvania | Philadelphia | Pennsylvania | 19107 | — |
| Coastal Neurology | Port Royal | South Carolina | 29935 | — |
| Intrafusion Research Network - Wesley Neurology Clinic | Cordova | Tennessee | 38018 | — |
| Veracity Neuroscience LLC | Memphis | Tennessee | 38157 | — |
| Vanderbilt University Medical Center | Nashville | Tennessee | 37232 | — |
| Texas Neurology. P.A. | Dallas | Texas | 75214 | — |
| Baylor College of Medicine | Houston | Texas | 77030 | — |
| Houston Methodist Neurological Institute | Houston | Texas | 77030 | — |
| Central Texas Neurology Consultants | Round Rock | Texas | 78681 | — |
| The University of Vermont Medical Center | Burlington | Vermont | 05401 | — |
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 28 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03617367, 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 Jan 28, 2022 · Synced Oct 21, 2026
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Open the official record
The complete public registry record, listed eligibility criteria, and available contact information for NCT03617367 live on ClinicalTrials.gov.