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Trial · NCT03617367

Long-Term Safety and Efficacy of Repeat Treatments of DaxibotulinumtoxinA for Injection in Adults With Isolated Cervical Dystonia (ASPEN-OLS)

NCT03617367, Phase 3, Completed, Revance Therapeutics, Inc.

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Long-Term Safety and Efficacy of Repeat Treatments of DaxibotulinumtoxinA for Injection in Adults With Isolated Cervical Dystonia (ASPEN-OLS). Trials, record NCT03617367. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT03617367

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
Long-Term Safety and Efficacy of Repeat Treatments of DaxibotulinumtoxinA for Injection in Adults With Isolated Cervical Dystonia (ASPEN-OLS)
NCT number
NCT03617367
Status
Completed
Phases
Phase 3
Enrollment
357 participants, actual
Lead sponsor
Revance Therapeutics, Inc.
Conditions
Cervical Dystonia
Interventions
daxibotulinumtoxinA for injection
First posted
2018-08-06
Last updated
2022-01-28

Source ClinicalTrials.gov

Registered outcomes3

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryLong Term Safety of patients determined by the incidence of treatment-emergent adverse eventsUp to 52 WeeksEvaluation of adverse events and serious adverse events, from multiple continuous treatments of DAXI for injection, over the course of the study.
SecondaryThe proportion of subjects with at least moderate improvement on the Clinician Global Impression of Change (CGIC) at Weeks 4 or 6 for Treatment Cycles 1, 2, 3, and 4Weeks 4 and 6 of treatment cycles 1, 2, 3, and 4 (12 - 52 weeks duration each)
The CGIC is an investigator-reported assessment of the global clinical change in CD since study treatment administration. The CGIC uses a 7-point Likert scale ranging from +3 (very much improved) to -3 (very much worse), and will be assessed by the investigator at the Week 4 and Week 6 visits.
Secondary
The average of the change from Baseline in the TWSTRS Total Score at Weeks 4 and 6 for Treatment Cycles 1, 2, 3, and 4 [Time Frame: Weeks 4 and 6 of treatment cycles 1, 2, 3, and 4 (12 - 52 weeks duration each)]
Weeks 4 and 6 of treatment cycles 1, 2, 3, and 4 (12 - 52 weeks duration each)
The difference in TWSTRS-Total score between the Baseline and average of Weeks 4 and 6 for each treatment cycle will be determined for each subject. The TWSTRS is an assessment scale used to measure the impact of CD on subjects. TWSTRS-total score has a minimum score of 0 and a maximum score of 85, where higher scores represent worse outcomes. It is made up of the summation of 3 subscales: the Torticollis Severity Scale (minimum score of 0, maximum score of 35), the Disability Scale (minimum score of 0, maximum score of 30), and the Pain Scale (minimum score of 0, maximum score of 20).

Outcomes0

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

None in this release.

Results by group0

Each measurement the trial posted, group by group, in the words and numbers it posted.

None in this release.

Participant flow0

How many started, completed or left each group, period by period.

None in this release.

Adverse events0

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

None in this release.

Adverse event totals0

The totals the trial posted for each group.

None in this release.

Papers1

The papers the trial lists on ClinicalTrials.gov.

PMIDListed as
40439027DERIVED

Source PubMed

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons0

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

None in this release.

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT03617367

GET https://conductscience.org/api/trials/v1/NCT03617367/registered