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Trial ยท NCT02198794

Reducing Involuntary Movements in Participants With Tardive Dyskinesia

NCT02198794, Phase 3, Completed, Auspex Pharmaceuticals, Inc.; results first posted 2021-03-01

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Reducing Involuntary Movements in Participants With Tardive Dyskinesia. Trials, record NCT02198794. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02198794

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Trial

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

Title
Reducing Involuntary Movements in Participants With Tardive Dyskinesia
NCT number
NCT02198794
Status
Completed
Phases
Phase 3
Enrollment
343 participants, actual
Lead sponsor
Auspex Pharmaceuticals, Inc.
Conditions
Tardive Dyskinesia
Interventions
SD-809, Placebo
First posted
2014-07-24
Last updated
2022-04-01
Other registries' IDs
eudract:2014-001891-73
Results first posted
2021-03-01

Source ClinicalTrials.gov

Registered outcomes12

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

ListOutcomeTime frameDescription
PrimaryPart A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalBaseline up to the end of follow-up (4 weeks after the last dose of study drug; mean exposure: up to approximately 866.1 days)
AEs were analyzed as one group combined for parts A and B per planned analysis. An AE was any untoward medical occurrence in a participant who received study drug without regard to possibility of causal relationship. Severe AE=prevents normal daily activities. Drug-related TEAEs: TEAEs with possible, probable, or definite relationship to study drug. Serious AEs: death, a life-threatening AE, 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 participant and required medical intervention to prevent 1 of the outcomes listed in this definition. A treatment-emergent AE was defined as an AE that began after the first administration of study medication or existing AEs that worsened after the first dose of study medication. A summary of other non-serious AEs and all serious AEs, regardless of causality is located in Reported AE section.
PrimaryPart B: Change From Day 1 Visit in Total Motor AIMS Score at Day 7 Visit, as Assessed by Blinded Central Video RatingDay 1 of Part B, Day 7 of Part B
The AIMS is an assessment tool used to detect and follow the severity of TD over time. The AIMS is composed of 12 clinician-administered and -scored items. A total motor score from Items 1 to 7 (orofacial, extremity, and truncal movements) was calculated. Items 1 through 7 included facial and oral movements (Items 1-4), extremity movements (Items 5-6), and trunk movements (Item 7). Each item was rated on a 5-point anchored scale ranging from 0 (no dyskinesia) to 4 (severe dyskinesia). Total motor AIMS score for Items 1-7 ranged from 0 to 28, with higher scores indicative of more severe dyskinesia.
SecondaryPart A: Change From Baseline in Total Motor AIMS Score at Week 145, as Assessed by the Site RatingBaseline, Week 145
The AIMS is an assessment tool used to detect and follow the severity of tardive dyskinesia (TD) over time. The AIMS is composed of 12 clinician-administered and -scored items. A total motor score from Items 1 to 7 (orofacial, extremity, and truncal movements) was calculated. Items 1 through 7 included facial and oral movements (Items 1-4), extremity movements (Items 5-6), and trunk movements (Item 7). Each item was rated on a 5-point anchored scale ranging from 0 (no dyskinesia) to 4 (severe dyskinesia). Total motor AIMS score for Items 1-7 ranged from 0 to 28, with higher scores indicative of more severe dyskinesia.
SecondaryPart A: Change From Baseline in Total Motor AIMS Score at Week 158, as Assessed by the Site RatingBaseline, Week 158
The AIMS is an assessment tool used to detect and follow the severity of TD over time. The AIMS is composed of 12 clinician-administered and -scored items. A total motor score from Items 1 to 7 (orofacial, extremity, and truncal movements) was calculated. Items 1 through 7 included facial and oral movements (Items 1-4), extremity movements (Items 5-6), and trunk movements (Item 7). Each item was rated on a 5-point anchored scale ranging from 0 (no dyskinesia) to 4 (severe dyskinesia). Total motor AIMS score for Items 1-7 ranged from 0 to 28, with higher scores indicative of more severe dyskinesia.
SecondaryPart A: Percent Change From Baseline in Total Motor AIMS Score at Week 145, as Assessed by the Site RatingBaseline, Week 145
The AIMS is an assessment tool used to detect and follow the severity of TD over time. The AIMS is composed of 12 clinician-administered and -scored items. A total motor score from Items 1 to 7 (orofacial, extremity, and truncal movements) was calculated. Items 1 through 7 included facial and oral movements (Items 1-4), extremity movements (Items 5-6), and trunk movements (Item 7). Each item was rated on a 5-point anchored scale ranging from 0 (no dyskinesia) to 4 (severe dyskinesia). Total motor AIMS score for Items 1-7 ranged from 0 to 28, with higher scores indicative of more severe dyskinesia.
SecondaryPart A: Percent Change From Baseline in Total Motor AIMS Score at Week 158, as Assessed by the Site RatingBaseline, Week 158
The AIMS is an assessment tool used to detect and follow the severity of TD over time. The AIMS is composed of 12 clinician-administered and -scored items. A total motor score from Items 1 to 7 (orofacial, extremity, and truncal movements) was calculated. Items 1 through 7 included facial and oral movements (Items 1-4), extremity movements (Items 5-6), and trunk movements (Item 7). Each item was rated on a 5-point anchored scale ranging from 0 (no dyskinesia) to 4 (severe dyskinesia). Total motor AIMS score for Items 1-7 ranged from 0 to 28, with higher scores indicative of more severe dyskinesia.
SecondaryPart A: Percentage of Participants Who Had a 50% or Greater Reduction From Baseline in Total Motor AIMS Score, as Assessed by the Site RatingBaseline to Week 145
The AIMS is an assessment tool used to detect and follow the severity of TD over time. The AIMS is composed of 12 clinician-administered and -scored items. A total motor score from Items 1 to 7 (orofacial, extremity, and truncal movements) was calculated. Items 1 through 7 included facial and oral movements (Items 1-4), extremity movements (Items 5-6), and trunk movements (Item 7). Each item was rated on a 5-point anchored scale ranging from 0 (no dyskinesia) to 4 (severe dyskinesia). Total motor AIMS score for Items 1-7 ranged from 0 to 28, with higher scores indicative of more severe dyskinesia.
SecondaryPart A: Percentage of Participants Who Had a 70% or Greater Reduction From Baseline in Total Motor AIMS Score, as Assessed by the Site RatingBaseline to Week 145
The AIMS is an assessment tool used to detect and follow the severity of TD over time. The AIMS is composed of 12 clinician-administered and -scored items. A total motor score from Items 1 to 7 (orofacial, extremity, and truncal movements) was calculated. Items 1 through 7 included facial and oral movements (Items 1-4), extremity movements (Items 5-6), and trunk movements (Item 7). Each item was rated on a 5-point anchored scale ranging from 0 (no dyskinesia) to 4 (severe dyskinesia). Total motor AIMS score for Items 1-7 ranged from 0 to 28, with higher scores indicative of more severe dyskinesia.
SecondaryPart A: Change From Baseline in AIMS Items 8, 9, and 10 Score at Week 145, as Assessed by the Site RatingBaseline, Week 145
The AIMS is an assessment tool used to detect and follow the severity of TD over time. The AIMS is composed of 12 clinician-administered and -scored items. Items 8 to 10 deal with global severity as judged by the examiner, and the participant's awareness of the movements and the distress associated with them. Item 8 (used as an overall severity index indicating severity of abnormal movements) was rated on a 5-point anchored scale ranging from 0 (no dyskinetic movements) to 4 (severe dyskinetic movements). Items 9 and 10 (provide additional information with regard to participant's incapacitation due to abnormal movements and participant's awareness of abnormal movements) were rated on a 5-point anchored scale ranging from 0 (none or no awareness) to 4 (severe or aware, severe distress). Higher scores indicated more severe disease.
SecondaryPart A: Percentage of Participants Who Were a Treatment Success, Based on the Clinical Global Impression of Change (CGIC)Baseline up to Week 145
A treatment success was defined as much or very much improved on the CGIC from baseline of this study. The CGIC is a single-item questionnaire that asks the investigator to assess a participant's TD symptoms at specific visits/weeks after initiating therapy. The CGIC uses a 7-point Likert scale, ranging from -3 to +3 (-3 = very much worse, -2 = much worse, -1 = minimally worse, 0 = not changed, 1 = minimally improved, 2 = much improved, 3 = very much improved), to assess overall response to therapy.

Outcomes12

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYPart A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalBaseline up to the end of follow-up (4 weeks after the last dose of study drug; mean exposure: up to approximately 866.1 days)Safety population included all participants who were administered any study drug.ParticipantsCOUNT_OF_PARTICIPANTS
PRIMARYPart B: Change From Day 1 Visit in Total Motor AIMS Score at Day 7 Visit, as Assessed by Blinded Central Video RatingDay 1 of Part B, Day 7 of Part B
The randomized withdrawal modified intent-to-treat (mITT) population included all participants enrolled in Part B who received study drug during the randomized withdrawal period and had a total motor AIMS score as assessed by blinded central video rating at both the pre-withdrawal visit and the post-withdrawal visit.
units on a scaleMEAN
SECONDARYPart A: Change From Baseline in Total Motor AIMS Score at Week 145, as Assessed by the Site RatingBaseline, Week 145
The ITT population included all participants who were enrolled in the study, regardless of whether or not a participant received a dose of study drug. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure.
units on a scaleMEAN
SECONDARYPart A: Change From Baseline in Total Motor AIMS Score at Week 158, as Assessed by the Site RatingBaseline, Week 158
The ITT population included all participants who were enrolled in the study, regardless of whether or not a participant received a dose of study drug. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure.
units on a scaleMEAN
SECONDARYPart A: Percent Change From Baseline in Total Motor AIMS Score at Week 145, as Assessed by the Site RatingBaseline, Week 145
The ITT population included all participants who were enrolled in the study, regardless of whether or not a participant received a dose of study drug. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure.
percent changeMEAN
SECONDARYPart A: Percent Change From Baseline in Total Motor AIMS Score at Week 158, as Assessed by the Site RatingBaseline, Week 158
The ITT population included all participants who were enrolled in the study, regardless of whether or not a participant received a dose of study drug. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure.
percent changeMEAN
SECONDARYPart A: Percentage of Participants Who Had a 50% or Greater Reduction From Baseline in Total Motor AIMS Score, as Assessed by the Site RatingBaseline to Week 145
The ITT population included all participants who were enrolled in the study, regardless of whether or not a participant received a dose of study drug. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure.
percentage of participantsNUMBER
SECONDARYPart A: Percentage of Participants Who Had a 70% or Greater Reduction From Baseline in Total Motor AIMS Score, as Assessed by the Site RatingBaseline to Week 145
The ITT population included all participants who were enrolled in the study, regardless of whether or not a participant received a dose of study drug. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure.
percentage of participantsNUMBER
SECONDARYPart A: Change From Baseline in AIMS Items 8, 9, and 10 Score at Week 145, as Assessed by the Site RatingBaseline, Week 145
The ITT population included all participants who were enrolled in the study, regardless of whether or not a participant received a dose of study drug. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure.
units on a scaleMEAN
SECONDARYPart A: Percentage of Participants Who Were a Treatment Success, Based on the Clinical Global Impression of Change (CGIC)Baseline up to Week 145
The ITT population included all participants who were enrolled in the study, regardless of whether or not a participant received a dose of study drug. Here, 'Overall number of participants analyzed' signifies participants evaluable for this outcome measure.
percentage of participantsNUMBER

Results by group26

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

OutcomeGroupCategoryValueSpreadUnits
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalSD-809Any TEAEs269Participants
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalPart C: SD-809Any TEAEs23Participants
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalSD-809Serious TEAEs68Participants
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalPart C: SD-809Serious TEAEs5Participants
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalSD-809Severe TEAEs57Participants
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalPart C: SD-809Severe TEAEs3Participants
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalSD-809Drug-Related TEAEs154Participants
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalPart C: SD-809Drug-Related TEAEs3Participants
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalSD-809TEAEs Leading to Withdrawal From Study42Participants
Part A, B, and C: Number of Participants With Treatment-Emergent AEs (TEAEs), Serious TEAEs, Severe TEAEs, Drug-Related TEAEs, and TEAEs Leading to WithdrawalPart C: SD-809TEAEs Leading to Withdrawal From Study3Participants

Participant flow56

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

PeriodMilestoneGroupParticipantsUnits counted
Part A: Open-Label (158 Weeks)STARTEDSD-809337
Part A: Open-Label (158 Weeks)STARTEDPart B: Placebo0
Part A: Open-Label (158 Weeks)STARTEDPart B: SD-8090
Part A: Open-Label (158 Weeks)STARTEDPart C: SD-8090
Part A: Open-Label (158 Weeks)Received at Least 1 Dose of Study DrugSD-809337
Part A: Open-Label (158 Weeks)Received at Least 1 Dose of Study DrugPart B: Placebo0
Part A: Open-Label (158 Weeks)Received at Least 1 Dose of Study DrugPart B: SD-8090
Part A: Open-Label (158 Weeks)Received at Least 1 Dose of Study DrugPart C: SD-8090
Part A: Open-Label (158 Weeks)Intent-to-Treat (ITT) PopulationSD-809337
Part A: Open-Label (158 Weeks)Intent-to-Treat (ITT) PopulationPart B: Placebo0

Adverse events192

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

TypeEventOrgan systemGroupAffectedAt riskEvents
otherDiarrhoeaGastrointestinal disordersPart A and Part B Participants2733732
otherDiarrhoeaGastrointestinal disordersPart C: SD-8090800
otherNasopharyngitisInfections and infestationsPart A and Part B Participants2033728
otherNasopharyngitisInfections and infestationsPart C: SD-8092802
otherUrinary tract infectionInfections and infestationsPart A and Part B Participants3133756
otherUrinary tract infectionInfections and infestationsPart C: SD-8090800
otherFallInjury, poisoning and procedural complicationsPart A and Part B Participants1833723
otherFallInjury, poisoning and procedural complicationsPart C: SD-8090800
otherWeight decreasedInvestigationsPart A and Part B Participants3233734
otherWeight decreasedInvestigationsPart C: SD-8090800

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityPart A and Part B Participants8337
Total, all-cause mortalityPart C: SD-809280
Total, other adverse eventsPart A and Part B Participants172337
Total, other adverse eventsPart C: SD-809580
Total, serious adverse eventsPart A and Part B Participants68337
Total, serious adverse eventsPart C: SD-809580

Papers2

The papers the trial lists on ClinicalTrials.gov.

PMIDListed asSource
31296586DERIVEDPubMed
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 comparisons2

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

ComparisonSource
Part A and Part B Participants vs Part C: SD-809: deaths from any causeTrial comparisons
Part A and Part B Participants vs Part C: SD-809: serious adverse eventsTrial comparisons

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.

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Read this trial from software.

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

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