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Trial · NCT02291861

Addressing Involuntary Movements in Tardive Dyskinesia

NCT02291861, Phase 3, Completed, Auspex Pharmaceuticals, Inc.; results first posted 2018-04-11

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Addressing Involuntary Movements in Tardive Dyskinesia. Trials, record NCT02291861. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02291861

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Trial

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

Title
Addressing Involuntary Movements in Tardive Dyskinesia
NCT number
NCT02291861
Status
Completed
Phases
Phase 3
Enrollment
298 participants, actual
Lead sponsor
Auspex Pharmaceuticals, Inc.
Conditions
Tardive Dyskinesia
Interventions
SD-809, Placebo
First posted
2014-11-17
Last updated
2026-06-23
Other registries' IDs
eudract:2014-003135-19
Results first posted
2018-04-11

Source ClinicalTrials.gov

Registered outcomes8

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

ListOutcomeTime frameDescription
PrimaryChange in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Using a Mixed Model For Repeated Measures (MMRM)Day 0 (Baseline), Weeks 2, 4, 8 and 12
AIMS is an assessment tool used to detect and follow the severity of tardive dyskinesia (TD) over time. AIMS is composed of 12 clinician-administered and scored items. The exam was digitally video recorded using a standard protocol, and independently reviewed by blinded central raters who were experts in movement disorders. This outcome sums items 1 through 7 which cover orofacial movements, as well as extremity and truncal dyskinesia (the total motor AIMS score). Ratings were based on a 5-point scale of severity from 0 (none), 1 (minimal), 2 (mild), 3 (moderate), to 4 (severe) for a total scale of 0-28. A negative change from baseline score indicates improvement. MMRM with treatment group, visit, treatment group-by-visit interaction, and baseline use of dopamine receptor antagonist (DRAs) as fixed effects and the baseline value as a covariate. The model was fit using an unstructured covariance structure.
SecondaryPercentage of Patients Considered a Treatment Success at Week 12 as Assessed by the Clinical Global Impression of Change (CGIC)Week 12
The CGIC is a single-item questionnaire that asks the investigator to assess a patient's TD symptoms at specific visits after initiating therapy. The CGIC uses a 7 point Likert Scale, ranging from very much worse (-3) to very much improved (+3), to assess overall response to therapy. A treatment success was defined as "much improved" or "very much improved" at the week 12 visit. Patients whose status at week 12 was not known, as well as patients who were not "much improved" or "very much improved" at the week 12 visit, were considered treatment failures. The success 95% confidence interval (CI) was calculated with the Wilson (score) confidence limits.
SecondaryChange in the Modified Craniocervical Dystonia Questionnaire (mCDQ-24) Total Score From Baseline to Week 12Day 0 (Baseline), Week 12
The CDQ-24 is a disease-specific quality of life questionnaire developed for use in patients with craniocervical dystonia, including both cervical dystonia (CD) and blepharospasm (BPS). The CDQ 24 was modified such that the questions focus more directly on the impact of TD (as opposed to CD/BPS) on quality of life. The following domains are evaluated in the mCDQ-24: stigma, emotional well-being, pain, activities of daily living, and social/family life. Each of the 24 questions were rated by patients on a scale of 0=no impairment to 4=severest impairment for a total scale of 0 - 96. Negative change from baseline scores indicate improvement. For patients with missing data at week 12, the baseline or last available value was used as the week 12 value.
SecondaryPercentage of Patients Considered a Treatment Success at Week 12 as Assessed by the Patient Global Impression of Change (PGIC)Week 12
The PGIC is a single-item questionnaire that asks the patient to assess their TD symptoms at specific visits after initiating therapy. The PGIC uses a 7 point Likert Scale, ranging from very much worse (-3) to very much improved (+3), to assess overall response to therapy. A treatment success was defined as "much improved" or "very much improved" at the week 12 visit. Patients whose status at week 12 was not known, as well as patients who were not "much improved" or "very much improved" at the week 12 visit, were considered treatment failures. The success 95% CI was calculated with the Wilson (score) confidence limits.
SecondaryPercentage of Participants Who Had a 50% or Greater Reduction in Total Motor Abnormal Involuntary Movement Scale (AIMS) From Baseline to Week 12Day 0 (Baseline), Week 12
Responders who had a 50% or greater improvement in total motor modified AIMS at Week 12 as compared to baseline were reported as a percentage of participants with an outcome at Week 12. The responder 95% CI is calculated with the Wilson (score) confidence limits. AIMS is an assessment tool used to detect and follow the severity of TD over time. AIMS is composed of 12 clinician-administered and scored items. The exam was digitally video recorded using a standard protocol, and independently reviewed by blinded central raters who were experts in movement disorders. This outcome sums items 1 through 7 which cover orofacial movements, as well as extremity and truncal dyskinesia (the total motor AIMS score). Ratings were based on a 5-point scale of severity from 0 (none), 1 (minimal), 2 (mild), 3 (moderate), to 4 (severe) for a total scale of 0-28. A negative change from baseline score indicates improvement.
SecondaryPercent Change in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Using a Mixed Model for Repeated Measures (MMRM)Day 0 (Baseline), Weeks 2, 4, 8 and 12
AIMS is an assessment tool used to detect and follow the severity of TD over time. AIMS is composed of 12 clinician-administered and scored items. The exam was digitally video recorded using a standard protocol, and independently reviewed by blinded central raters who were experts in movement disorders. This outcome sums items 1 through 7 which cover orofacial movements, as well as extremity and truncal dyskinesia (the total motor AIMS score). Ratings were based on a 5-point scale of severity from 0 (none), 1 (minimal), 2 (mild), 3 (moderate), to 4 (severe) for a total scale of 0-28. A negative change from baseline score indicates improvement. MMRM with treatment group, visit, treatment group-by-visit interaction, and baseline use of DRAs as fixed effects and the baseline value as a covariate. The model was fit using an unstructured covariance structure.
SecondaryCumulative Percentage of Responders Based on Change in in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Recorded in Incremental Steps of 10 Percentage PointsDay 0 (Baseline), Week 12
AIMS is an assessment tool used to detect and follow the severity of TD over time, composed of 12 clinician-administered and scored items. The exam was digitally video recorded using a standard protocol, and independently reviewed by blinded central raters who were experts in movement disorders. This outcome sums items 1 through 7 which cover orofacial movements, as well as extremity and truncal dyskinesia (the total motor AIMS score). Ratings were based on a 5-point scale of severity from 0 (none), 1 (minimal), 2 (mild), 3 (moderate), to 4 (severe) for a total scale of 0-28. A negative change from baseline score indicates improvement. Participants with missing data are classified as non-responders. The responder 95% CI is calculated with the Wilson (score) confidence limits. If any of the expected cell counts are \< 5, exact Clopper Pearson limits are presented. Data report the percentage of participants who responded to the percentage improvement indicated in each row.
SecondaryParticipants With Adverse Events During the Overall Treatment PeriodDay 1 to Week 12
An adverse event was defined as any untoward medical occurrence that develops or worsens in severity during the conduct of a clinical study and does not necessarily have a causal relationship to the study drug. Severity was rated by the investigator on a scale of mild, moderate and severe, with severe= an AE which prevents normal daily activities. Relation of AE to treatment was determined by the investigator and includes possibly, probably and definitely related categories. Serious AEs (SAE) include death, a life-threatening adverse event, inpatient hospitalization or prolongation of existing hospitalization, persistent or significant disability or incapacity, a congenital anomaly or birth defect, OR an important medical event that jeopardized the patient and required medical intervention to prevent the previously listed serious outcomes.

Outcomes8

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Using a Mixed Model For Repeated Measures (MMRM)Day 0 (Baseline), Weeks 2, 4, 8 and 12
The mITT Population (N=222) included all patients in the ITT Population with a baseline AIMS score ≥6 as assessed by central video rating, were randomized to treatment, received study drug, and had at least 1 postbaseline AIMS assessment. For this outcome, participants with baseline readings and during-study readings through Week 12 are included.
units on a scaleLEAST_SQUARES_MEAN
SECONDARYPercentage of Patients Considered a Treatment Success at Week 12 as Assessed by the Clinical Global Impression of Change (CGIC)Week 12
The mITT Population (N=222) included all patients in the ITT Population with a baseline AIMS score ≥6 as assessed by central video rating, were randomized to treatment, received study drug, and had at least 1 postbaseline AIMS assessment.
percentage of participantsNUMBER
SECONDARYChange in the Modified Craniocervical Dystonia Questionnaire (mCDQ-24) Total Score From Baseline to Week 12Day 0 (Baseline), Week 12
The mITT Population (N=222) included all patients in the ITT Population with a baseline AIMS score ≥6 as assessed by central video rating, were randomized to treatment, received study drug, and had at least 1 postbaseline AIMS assessment. One SD-809 12 mg/day participant was missing a baseline mCDQ-24.
units on a scaleLEAST_SQUARES_MEAN
SECONDARYPercentage of Patients Considered a Treatment Success at Week 12 as Assessed by the Patient Global Impression of Change (PGIC)Week 12mITT populationpercentage of participantsNUMBER
SECONDARYPercentage of Participants Who Had a 50% or Greater Reduction in Total Motor Abnormal Involuntary Movement Scale (AIMS) From Baseline to Week 12Day 0 (Baseline), Week 12mITT population of participants. Participants with missing Week 12 data were considered non-responders.percentage of participantsNUMBER
SECONDARYPercent Change in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Using a Mixed Model for Repeated Measures (MMRM)Day 0 (Baseline), Weeks 2, 4, 8 and 12
The mITT Population (N=222) included all patients in the ITT Population with a baseline AIMS score ≥6 as assessed by central video rating, were randomized to treatment, received study drug, and had at least 1 postbaseline AIMS assessment. For this outcome, participants with baseline readings and during-study readings through Week 12 are included.
percentage of baselineLEAST_SQUARES_MEAN
SECONDARYCumulative Percentage of Responders Based on Change in in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Recorded in Incremental Steps of 10 Percentage PointsDay 0 (Baseline), Week 12
The mITT Population (N=222) included all patients in the ITT Population with a baseline AIMS score ≥6 as assessed by central video rating, were randomized to treatment, received study drug, and had at least 1 postbaseline AIMS assessment.
percentage of participantsNUMBER
SECONDARYParticipants With Adverse Events During the Overall Treatment PeriodDay 1 to Week 12The Safety Population was a subset of randomized participants and included all patients who were administered study drug (N=293).ParticipantsCOUNT_OF_PARTICIPANTS

Results by group88

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

OutcomeGroupCategoryValueSpreadUnits
Change in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Using a Mixed Model For Repeated Measures (MMRM)Placebo-1.4Standard Error 0.41units on a scale
Change in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Using a Mixed Model For Repeated Measures (MMRM)SD-809 12 mg/Day-2.1Standard Error 0.42units on a scale
Change in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Using a Mixed Model For Repeated Measures (MMRM)SD-809 24 mg/Day-3.2Standard Error 0.45units on a scale
Change in Total Motor Abnormal Involuntary Movement Scale (AIMS) Score From Baseline to Week 12 Using a Mixed Model For Repeated Measures (MMRM)SD-809 36 mg/Day-3.3Standard Error 0.42units on a scale
Percentage of Patients Considered a Treatment Success at Week 12 as Assessed by the Clinical Global Impression of Change (CGIC)Placebo2695% Confidence Interval 16.3 to 38.4percentage of participants
Percentage of Patients Considered a Treatment Success at Week 12 as Assessed by the Clinical Global Impression of Change (CGIC)SD-809 12 mg/Day2895% Confidence Interval 18.5 to 40.8percentage of participants
Percentage of Patients Considered a Treatment Success at Week 12 as Assessed by the Clinical Global Impression of Change (CGIC)SD-809 24 mg/Day4995% Confidence Interval 35.6 to 62.5percentage of participants
Percentage of Patients Considered a Treatment Success at Week 12 as Assessed by the Clinical Global Impression of Change (CGIC)SD-809 36 mg/Day4495% Confidence Interval 31.4 to 56.7percentage of participants
Change in the Modified Craniocervical Dystonia Questionnaire (mCDQ-24) Total Score From Baseline to Week 12Placebo-7.1Standard Error 2.06units on a scale
Change in the Modified Craniocervical Dystonia Questionnaire (mCDQ-24) Total Score From Baseline to Week 12SD-809 12 mg/Day-5.8Standard Error 2.03units on a scale

Participant flow20

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDPlacebo74
Overall StudySTARTEDSD-809 12 mg/Day75
Overall StudySTARTEDSD-809 24 mg/Day74
Overall StudySTARTEDSD-809 36 mg/Day75
Overall StudySafety PopulationPlacebo72
Overall StudySafety PopulationSD-809 12 mg/Day74
Overall StudySafety PopulationSD-809 24 mg/Day73
Overall StudySafety PopulationSD-809 36 mg/Day74
Overall StudyModified Intent to Treat Pop (mITT)Placebo58
Overall StudyModified Intent to Treat Pop (mITT)SD-809 12 mg/Day60

Adverse events84

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersPlacebo2722
otherDiarrhoeaGastrointestinal disordersSD-809 12 mg/Day1741
otherDiarrhoeaGastrointestinal disordersSD-809 24 mg/Day3734
otherDiarrhoeaGastrointestinal disordersSD-809 36 mg/Day5746
otherNauseaGastrointestinal disordersPlacebo7728
otherNauseaGastrointestinal disordersSD-809 12 mg/Day1741
otherNauseaGastrointestinal disordersSD-809 24 mg/Day1731
otherNauseaGastrointestinal disordersSD-809 36 mg/Day1741
otherNasopharyngitisInfections and infestationsPlacebo1721
otherNasopharyngitisInfections and infestationsSD-809 12 mg/Day4744

Adverse event totals12

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPlacebo072
Total, all-cause mortalitySD-809 12 mg/Day074
Total, all-cause mortalitySD-809 24 mg/Day173
Total, all-cause mortalitySD-809 36 mg/Day174
Total, other adverse eventsPlacebo1472
Total, other adverse eventsSD-809 12 mg/Day974
Total, other adverse eventsSD-809 24 mg/Day973
Total, other adverse eventsSD-809 36 mg/Day1074
Total, serious adverse eventsPlacebo472
Total, serious adverse eventsSD-809 12 mg/Day274

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
28668671RESULTPubMed
38557959DERIVEDPubMed

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/NCT02291861

GET https://conductscience.org/api/trials/v1/NCT02291861/results?page=2