Safety and Tolerability Study of Once-weekly Oral Aripiprazole in Children and Adolescents With Tourette's Disorder

Sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01416441
Collaborator
(none)
170
80
1
28.8
2.1
0.1

Study Details

Study Description

Brief Summary

The goal of the current trial is to obtain long term efficacy, safety and tolerability data of once weekly aripiprazole in children and adolescents with Tourette's Disorder.

Condition or Disease Intervention/Treatment Phase
Phase 3

Study Design

Study Type:
Interventional
Actual Enrollment :
170 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-Label, Multicenter Study Evaluating the Safety and Tolerability of Once-weekly Oral Aripiprazole in Children and Adolescents With Tourette's Disorder
Actual Study Start Date :
Oct 19, 2011
Actual Primary Completion Date :
Mar 13, 2014
Actual Study Completion Date :
Mar 13, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: Aripiprazole

Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.

Drug: Aripiprazole
Aripiprazole tablets orally once daily.
Other Names:
  • ABILIFY
  • Outcome Measures

    Primary Outcome Measures

    1. Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious TEAEs, Severe TEAEs and TEAEs Leading Treatment Discontinuation [From signing of the informed consent up to 30 days after the last dose (Up to Week 52)]

      An Adverse Event (AE) is defined as any untoward medical occurrence in a participant enrolled in a clinical trial and which did not necessarily have a causal relationship with the study medication. Treatment emergent adverse events (TEAE) are adverse events occurring after the onset of study drug administration.

    2. Number of Participants With Clinically Significant Changes in Laboratory Parameter Values [Baseline to Week 52]

      The laboratory values were one of the parameters to measure the safety and tolerability of individual participants. Participants with potentially clinically significant lab values in serum chemistry, hematology, urinalyses and prolactin tests that were identified based on pre-defined criteria were reported. Any value outside the normal range was flagged for the attention of the investigator who assessed whether or not a flagged value is of clinical significance.

    3. Number of Participants With Clinically Significant Changes in Electrocardiogram (ECG) Values [Baseline to Week 52]

      Incidence of clinically relevant abnormal ECG values were reported as change from Baseline in heart rate (Tachycardia - ≥15 beats per minute (bpm), Bradycardia ≤15 bpm; Rhythm (Sinus tachycardia ≥15 bpm increase, Sinus bradycardia decrease of ≥15 bpm from Baseline); Presence of - supraventricular premature beat; ventricular premature beat; supraventricular tachycardia; ventricular tachycardia; atrial fibrillation and flutter. Conduction - Presence of primary, secondary or tertiary atrioventricular block, left bundle-branch block, right bundle-branch block, pre-excitation syndrome, other intraventricular conduction blocked QRS ≥0.12 second increase of ≥0.02 second. Acute, subacute or old Infarction, Presence of myocardial ischemia, symmetrical T-wave inversion. Increase in QTc - QTc ≥450 msec ≥10% increase. Any clinically significant change from Baseline assessed by the Investigator are reported.

    4. Number of Participants With Emergence of Suicidal Ideation, TEAEs Related to Suicide and Suicidality and Suicide Ideation From the Potential Suicide Events Recorded on the Columbia-Suicide Severity Rating Scale (C-SSRS) [Baseline to Week 52]

      Suicidality was defined as reporting at least one occurrence of any suicidal behavior or suicidal ideation. Suicidal behavior was defined as reporting any type of suicidal behaviors (actual attempt, interrupted attempt, aborted attempt, and preparatory acts or behavior). Suicidal ideation was defined as reporting any type of suicidal ideation. The suicidal ideation intensity total score is the sum of intensity scores of 5 items (frequency, duration, controllability, deterrents, and reasons for ideation). The score of each intensity item ranges from 0 (none) to 5 (worst) which leads to the range of the total score from 0 to 25. A missing score of any item resulted in a missing total score. If no suicidal ideation was reported, a score of 0 was given to the intensity scale.

    5. Change From Baseline in Abnormal Involuntary Movement Scale (AIMS) Score [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32, 40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The AIMS Scale is an extrapyramidal symptoms (EPS) rating scale. The AIMS is a 12 item scale. The first 10 items e.g. facial and oral movements (items 1-4), extremity movements (items 5 and 6), trunk movements (item 7), investigators global assessment of dyskinesia (items 8 to 10) are rated from 0 to 4 (0=best, 4=worst). Items 11 and 12, related to dental status, have dichotomous responses, 0=no and 1=yes. The AIMS Total Score is the sum of the ratings for the first seven items. The possible total scores are from 0 to 28. A negative change from Baseline indicates improvement.

    6. Mean Change From Baseline in Body Mass Index (BMI) [Baseline and Weeks 12, 24, 52 and Last Visit (Week 52 or early termination Visit before Week 52)]

      The BMI kilogram/meter square (i.e. kg/m^2) was calculated from the Baseline height and the weight at the current visit using one of the following formulae, as appropriate: Weight (kg) divided by [Height (meters)]^2.

    7. Number of Participants With Clinically Significant Changes in Vital Signs [Baseline to Week 52]

      Vital signs assessments included orthostatic (supine and standing) blood pressure (BP) measured as millimeter of mercury [mmHg]), heart rate, (measured in beats per minute [bpm]), body weight (measured in kilograms [kg]) and body temperature. Incidence of clinically relevant abnormal values in heart rate, systolic and diastolic blood pressure and weight were identified based on pre-defined criteria. Orthostatic assessments of blood pressure and heart rate were made after the participant has been supine for at least 5 minutes and again after the participant has been standing for approximately 2 minutes, but not more than 3 minutes.

    8. Mean Change From Baseline in Simpson Angus Scale (SAS) Score [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32, 40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The SAS is a rating scale used to measure Extrapyramidal symptoms (EPS). The SAS scale consists of a list of 10 symptoms of parkinsonism (gait, arm dropping, shoulder shaking, elbow rigidity, wrist rigidity, head rotation, glabella tap, tremor, salivation, and akathisia), with each item rated from 0 to 4, with 0 being normal and 4 being the worst. The SAS Total score is sum of ratings for all 10 items, with possible Total scores from 0 to 40. A negative change from Baseline indicates improvement.

    9. Mean Change From Baseline in Barnes Akathisia Rating Scale (BARS) Score [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The BARS was an EPS rating scale. The BARS was used to assess the presence and severity of akathisia. This scale consists of 4 items. Only the 4th item, the Global Clinical Assessment of Akathisia, was evaluated in this trial. This item is rated on a 6 point scale, with 0 being best (absent) and 5 being worst (severe akathisia). A negative change from Baseline indicates improvement.

    10. Mean Change From Baseline in Average Score of Attention-Deficit Disorder/Attention-Deficit Hyperactivity Disorder (ADD/ADHD) Sub-scale of the Swanson, Nolan and Pelham-IV (SNAP-IV) [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The SNAP-IV, ADHD Inattention subscale contains 19 items, items 1 to 9 measure inattention, items 11 to 19 measure hyperactivity/impulsivity, and item 10 for inattention domain that scores the intensity of each item during the last seven days on a 0 to 3 scale (0=not at all, 1=just a little, 2=pretty much, 3=very much). The lowest possible score is 0; highest is 57. The negative change from Baseline indicates improvement.

    11. Mean Change From Baseline in Children's Yale-Brown Obsessive Compulsive Scale (CY-BOCS) Total Score [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The CY-BOCS is used to assess characteristics of obsession and compulsion for the week prior to the interview. Nineteen items are rated in the CY-BOCS, but the total score is the sum of only items 1 to 10 (excluding items 1b and 6b). The obsession and compulsion subtotals are the sums of items 1 to 5 (excluding 1b) and 6 to 10 (excluding 6b), respectively. A missing value for any CY-BOCS item scale could result in a missing total score or obsession and compulsion subtotals of which the item scale is a component. At baseline, the full CY-BOCS interview is conducted. At all post-baseline time points, the "Questions on Obsessions" (items 1 to 5) and "Questions on Compulsions" (items 6 to 10) are reviewed and the target symptoms identified at baseline are the primary focus for rating severity. CY-BOCS total score could range from 0 to 40. Higher scores indicate worse outcome. A negative change from Baseline indicates improvement.

    12. Mean Change From Baseline in Children's Depression Rating Scale Revised (CDRS-R) Total Score [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The CDRS-R is composed of 17 interviewer-rated symptom areas: impaired schoolwork, difficulty having fun, social withdrawal, appetite disturbance, sleep disturbance, excessive fatigue, physical complaints, irritability, excessive guilt, low self-esteem, depressed feelings, morbid ideas, suicidal ideas, excessive weeping, depressed facial affect, listless speech, and hypoactivity. The CDRS-R total score is the sum of scores for the 17 symptom areas. A missing value for any CDRS-R item scale or a not rated item scale (indicated by the value of 0) could result in a missing total score. The CDRS-R total score is the sum of scores for the 17 symptom areas and could range from 17 to 113 with higher values indicating worse outcome. A negative change from Baseline indicates improvement.

    13. Mean Change From Baseline in Pediatric Anxiety Rating Scale (PARS) Total Severity Score [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The PARS has 2 sections: the symptom checklist and the severity items. The symptom checklist is used to determine the child's repertoire of symptoms during the past week. Information is elicited from the child and parent(s) and the rater then combines information from all informants using his/her best judgment. The 7-item severity list is used to determine severity of symptoms and the PARS total score. The time frame for the PARS rating is the past week. Only those symptoms endorsed for the past week are included in the symptom checklist and rated on the severity items. The PARS total severity score is the sum of items 2, 3, 5, 6, and 7. The total severity score ranges from 0 to 25, with 25 being the worst. Codes "8" (Not applicable) and "9" (Does not know) are not included in the summation (ie, equivalent to a score of 0 in the summation). A negative change from Baseline indicates improvement.

    14. Mean Change From Baseline in Body Weight [Baseline to Weeks 12, 24, 52 and Last Visit (Week 52 or early termination Visit before Week 52)]

    15. Mean Change From Baseline in Waist Circumference [Baseline to Weeks 12, 24, 52 and Last Visit (Week 52 or early termination Visit before Week 52)]

      Waist circumference was recorded before a participant's meal and at approximately the same time at each visit. Measurement was accomplished by locating the upper hip bone and the top of the right iliac crest and placing the measuring tape in a horizontal plane around the abdomen at the level of the crest. Before reading the tape measure, the assessor assured that the tape was snug, but did not compress the skin, and is parallel to the floor. The measurement was made at the end of a normal exhalation.

    Secondary Outcome Measures

    1. Mean Change From Baseline in Yale Global Tic Severity Scale (YGTSS) Total Tic Score [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The YGTSS is a semi-structured clinical interview designed to measure the tic severity. This scale consisted of a tic inventory, with 5 separate rating scales to rate the severity of symptoms, and an impairment ranking. Ratings were made along 5 different dimensions on a scale of 0 to 5 for motor and vocal tics, each including number, frequency, intensity, complexity, and interference. The YGTSS TTS was the summation of the severity scores of motor and vocal tics. The total tic score (TTS) ranged from 0 (none) to 50 (severe) with higher score represent more severe symptoms (A negative change from Baseline indicates improvement).

    2. Mean Change From Baseline in Clinical Global Impression for Tourette's Syndrome (CGI-TS) Severity of Illness Score [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The severity of illness and efficacy of study medication for each participant were rated using the CGI-TS scale. The study physician rated the participants total improvement whether or not it is due to study treatment. All responses were compared to the participants condition at Baseline (Day 0). Response choices include: 0 = not assessed, 1 = very much improved, 2 = much improved, 3 = minimally improved, 4 = no change, 5 = minimally worse, 6 = much worse, and 7 = very much worse. A negative change from Baseline indicates improvement.

    3. Mean Change From Baseline in Total YGTSS Score [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      The YGTSS consists of a tic inventory, with 5 separate rating scales to rate the severity of symptoms (on a scale of 0 to 5 for 5 different dimensions, including number, frequency, intensity, complexity, and interference) of motor and vocal tics, and an impairment ranking. The Total YGTSS score is the summation of the severity scores of motor and vocal tics and also the ranking of impairment (range of 0 to 100). A missing value of a YGTSS item scale could result in a missing Total YGTSS score. A negative change in Total YGTSS score from baseline represents an improvement in symptoms.

    4. Response Rates [Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)]

      Response rates - clinical response was defined as percentage of participants >25% improvement from Baseline to endpoint in YGTSS TTS OR a CGI-TS change score of 1 [very much improved] or 2 [much improved] at endpoint. The YGTSS consists of a tic inventory, with 5 separate rating scales to rate the severity of symptoms (on a scale of 0 to 5 for 5 different dimensions, including number, frequency, intensity, complexity, and interference) of motor and vocal tics, and an impairment ranking. The Total YGTSS score is the summation of the severity scores of motor and vocal tics and also the ranking of impairment (range of 0 to 100) with higher score representing severe symptoms.

    5. Treatment Discontinuation Rates [Up to Week 53]

      Treatment discontinuation rate was calculated as the percentage of participants who discontinued treatment.

    6. Mean Change From Baseline in Gilles de la Tourette Quality of Life (GTS-QOL) Overall Score [Baseline and Weeks 4, 24, 52 and Last Visit (Week 52 or early termination Visit before Week 52)]

      The GTS-QOL is a disease-specific patient-reported scale for the measurement of health-related quality of life in participants with Tourette's Disorder, taking into account the complexity of the clinical picture of the disease. The questionnaire consists of a 27-item Tourette's Disorder-specific scale with 4 subscales (psychological, physical, obsessional, and cognitive). The GTS-QOL total score ranged from 0 (extremely dissatisfied with life) and 100 (extremely satisfied with life). A positive change from Baseline indicates improvement.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    7 Years to 18 Years
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • The participants successfully completed the final assessment visit in either Study 31-10-272 (NCT01418339) or 31-10-273 (NCT01418352). The participants completed all required assessments for the Week 8/Early Termination Visit to be eligible for rollover in to this open-label trial.

    • Written informed consent form (ICF) obtained from a legally acceptable representative & informed assent at Baseline as applicable by trial center's Institutional review board/independent ethics committee (IRB/IEC).

    • The participant, designated guardian(s) or caregiver(s) are able to comprehend and satisfactorily comply with the protocol requirements, as evaluated by the investigator.

    Exclusion Criteria:
    • The participants experienced adverse events (AEs) during the double-blind study 31-10-272 (NCT01418339) or 31-10-273 (NCT01418352) that would, in the investigator's judgment, preclude further exposure to aripiprazole.

    • The participants had protocol violations during the double-blind trial considered major in the judgment of the investigator which would deem the participant a poor candidate for the trial.

    • A positive drug screen at baseline for cocaine, alcohol or other drugs of abuse which will result in early termination at Week 1.

    • Sexually active patients who will not commit to utilizing 2 of the approved birth control methods or who will not remain abstinent during the trial and for 90 and 30 days following the last dose of study drug for male and female respectively.

    • Participants representing Risk of committing suicide.

    • Body weight lower than 16 kg.

    • Abnormal laboratory test results (Platelet, Hemoglobin, Neutrophils, Aspartate aminotransferase, Alanine aminotransferase, Creatinine) vital signs and Electrocardiogram (ECG) results.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Dothan Alabama United States 36303
    2 Little Rock Arkansas United States 72205
    3 Los Angeles California United States 90095
    4 Sacramento California United States 95815
    5 San Diego California United States 92108
    6 San Francisco California United States 94143
    7 Santa Ana California United States 92701
    8 Wildomar California United States 92595
    9 Gainesville Florida United States 32610
    10 Hialeah Florida United States 33012
    11 Miami Florida United States 33126
    12 Orange City Florida United States 32763
    13 Saint Petersburg Florida United States 33701
    14 Atlanta Georgia United States 30308
    15 Atlanta Georgia United States 30329
    16 Chicago Illinois United States 60612
    17 Indianapolis Indiana United States 46202-5200
    18 Overland Park Kansas United States 66211
    19 New Orleans Louisiana United States 70114
    20 Bloomfield Hills Michigan United States 48302
    21 Omaha Nebraska United States 68131
    22 Manhasset New York United States 11030
    23 Staten Island New York United States 10312
    24 Avon Lake Ohio United States 44012
    25 Cincinnati Ohio United States 45229-3039
    26 Cleveland Ohio United States 44106
    27 Middleburg Heights Ohio United States 44130
    28 Oklahoma City Oklahoma United States 73112
    29 Philadelphia Pennsylvania United States 19139
    30 Dallas Texas United States 75230
    31 San Antonio Texas United States 78229
    32 San Antonio Texas United States 78258
    33 Salt Lake City Utah United States 84106
    34 Charlottesville Virginia United States 22903
    35 Bothell Washington United States 98011
    36 La Crosse Wisconsin United States 54601
    37 Ruse Bulgaria 7004
    38 Sofia Bulgaria 1431
    39 Varna Bulgaria 9010
    40 Calgary Canada T3B 6A8
    41 Kelowna Canada V1Y 1Z9
    42 Toronto Canada M5B 1T9
    43 Toronto Canada M5T 2S8
    44 Whitby Canada L1N 8M7
    45 Aachen Germany 52074
    46 Dresden Germany 1307
    47 Hannover Germany 30625
    48 Muenchen Germany 80336
    49 Ulm Germany 89075
    50 Budapest Hungary 1021
    51 Szeged Hungary 6725
    52 Gyeonggi-do Korea, Republic of 420-767
    53 Gyeongsang Korea, Republic of 626-770
    54 Incheon Korea, Republic of 400-711
    55 Seoul Korea, Republic of 110-744
    56 Seoul Korea, Republic of 138-736
    57 Seoul Korea, Republic of 143-729
    58 Culiacán Mexico 80020
    59 Delegación Miguel Hidalgo Mexico 11000
    60 Durango Mexico 34000
    61 Leon Mexico 37000
    62 Monterrey Mexico 64710
    63 Bucuresti Romania 41915
    64 Cluj-Napoca Romania 400660
    65 Craiova Romania 200620
    66 Iasi Romania 700265
    67 Changhua Taiwan 50006
    68 Kaohsiung Taiwan 83301
    69 Taichung Taiwan 40447
    70 Taipei Taiwan 100
    71 Taipei Taiwan 114
    72 Donetsk Ukraine 83008
    73 Kharkiv Ukraine 61068
    74 Kharkiv Ukraine 61153
    75 Kyiv Ukraine 03049
    76 Kyiv Ukraine 4209
    77 Lugansk Ukraine 91045
    78 Poltava Ukraine 36006
    79 Stepanivka Ukraine 73488
    80 Vinnytsia Ukraine 21005

    Sponsors and Collaborators

    • Otsuka Pharmaceutical Development & Commercialization, Inc.

    Investigators

    • Study Director: Eva Kohegyi, MD, Otsuka Pharmaceutical Development & Commercialization, Inc.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Otsuka Pharmaceutical Development & Commercialization, Inc.
    ClinicalTrials.gov Identifier:
    NCT01416441
    Other Study ID Numbers:
    • 31-10-274
    • 2011-000469-11
    First Posted:
    Aug 15, 2011
    Last Update Posted:
    Oct 7, 2021
    Last Verified:
    Sep 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    Yes
    Plan to Share IPD:
    Yes
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Keywords provided by Otsuka Pharmaceutical Development & Commercialization, Inc.
    Additional relevant MeSH terms:

    Study Results

    Participant Flow

    Recruitment Details A total of 170 participants were screened and enrolled. 114 participants were enrolled from study 31-10-272 (NCT01418339) and 56 participants were enrolled from study 31-10-273 (NCT01418352). The participants were recruited at 79 sites in following 10 countries: Bulgaria, Canada, Germany, Hungary, Mexico, Romania, South Korea, Taiwan, Ukraine and the US from 19 October 2011 to 13 March 2014.
    Pre-assignment Detail Children and adolescents with Tourette's disorder who had successfully completed the previous studies, entered this 52-week open-label extension study to receive once-weekly aripiprazole tablet.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Period Title: Overall Study
    STARTED 170
    COMPLETED 89
    NOT COMPLETED 81

    Baseline Characteristics

    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Overall Participants 170
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    12.2
    (2.9)
    Sex: Female, Male (Count of Participants)
    Female
    45
    26.5%
    Male
    125
    73.5%
    Ethnicity (NIH/OMB) (Count of Participants)
    Hispanic or Latino
    31
    18.2%
    Not Hispanic or Latino
    136
    80%
    Unknown or Not Reported
    3
    1.8%
    Race (NIH/OMB) (Count of Participants)
    American Indian or Alaska Native
    1
    0.6%
    Asian
    36
    21.2%
    Native Hawaiian or Other Pacific Islander
    0
    0%
    Black or African American
    13
    7.6%
    White
    117
    68.8%
    More than one race
    0
    0%
    Unknown or Not Reported
    3
    1.8%
    Region of Enrollment (participants) [Number]
    Canada
    19
    11.2%
    South Korea
    15
    8.8%
    Romania
    8
    4.7%
    Hungary
    14
    8.2%
    United States
    50
    29.4%
    Taiwan
    21
    12.4%
    Ukraine
    21
    12.4%
    Mexico
    14
    8.2%
    Bulgaria
    5
    2.9%
    Germany
    3
    1.8%
    Weight (Kilogram) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Kilogram]
    51.5
    (19)
    Height (centimeter) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [centimeter]
    154.2
    (16.4)
    Body Mass Index (BMI) (Kilogram per meter square) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Kilogram per meter square]
    21.0
    (4.7)
    Time since first diagnosis for Tourette's Disorder (Years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [Years]
    2.3
    (2.5)

    Outcome Measures

    1. Primary Outcome
    Title Number of Participants With Treatment Emergent Adverse Events (TEAEs), Serious TEAEs, Severe TEAEs and TEAEs Leading Treatment Discontinuation
    Description An Adverse Event (AE) is defined as any untoward medical occurrence in a participant enrolled in a clinical trial and which did not necessarily have a causal relationship with the study medication. Treatment emergent adverse events (TEAE) are adverse events occurring after the onset of study drug administration.
    Time Frame From signing of the informed consent up to 30 days after the last dose (Up to Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Participants with Serious TEAEs
    5
    2.9%
    Participants with Severe TEAEs
    8
    4.7%
    Participants Discontinued Medication due to TEAE's
    6
    3.5%
    Participants with TEAEs
    104
    61.2%
    2. Primary Outcome
    Title Number of Participants With Clinically Significant Changes in Laboratory Parameter Values
    Description The laboratory values were one of the parameters to measure the safety and tolerability of individual participants. Participants with potentially clinically significant lab values in serum chemistry, hematology, urinalyses and prolactin tests that were identified based on pre-defined criteria were reported. Any value outside the normal range was flagged for the attention of the investigator who assessed whether or not a flagged value is of clinical significance.
    Time Frame Baseline to Week 52

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses of the specific category.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Chemistry-Alkaline Phosphatase
    0
    0%
    Chemistry-Alanine Aminotransferase
    1
    0.6%
    Chemistry-Aspartate Aminotransferase
    1
    0.6%
    Chemistry-Bilirubin, Total
    4
    2.4%
    Chemistry-Calcium
    0
    0%
    Chemistry-Chloride
    0
    0%
    Chemistry-Creatine Phosphokinase
    4
    2.4%
    Chemistry-Creatinine
    0
    0%
    Chemistry-Glucose
    1
    0.6%
    Chemistry-Glucose, Fasting
    1
    0.6%
    Chemistry-HDL Cholesterol, Fasting
    3
    1.8%
    Chemistry-Lactic Dehydrogenase
    1
    0.6%
    Chemistry-LDL-Cholesterol, Fasting
    2
    1.2%
    Chemistry-Potassium
    0
    0%
    Chemistry-Sodium
    0
    0%
    Chemistry- Triglycerides, Fasting
    19
    11.2%
    Chemistry- Urea Nitrogen
    0
    0%
    Chemistry-Uric Acid
    0
    0%
    Urinalysis-Glucose, Urine
    3
    1.8%
    Urinalysis-Protein, Urine
    1
    0.6%
    Other-Prolactin
    3
    1.8%
    Haematology-Eosinophils
    3
    1.8%
    Haematology-Hematocrit
    0
    0%
    Haematology-Hemoglobin
    3
    1.8%
    Haematology-Neutrophils
    0
    0%
    Haematology-Platelet Count
    0
    0%
    Haematology-White Blood Count
    4
    2.4%
    3. Primary Outcome
    Title Number of Participants With Clinically Significant Changes in Electrocardiogram (ECG) Values
    Description Incidence of clinically relevant abnormal ECG values were reported as change from Baseline in heart rate (Tachycardia - ≥15 beats per minute (bpm), Bradycardia ≤15 bpm; Rhythm (Sinus tachycardia ≥15 bpm increase, Sinus bradycardia decrease of ≥15 bpm from Baseline); Presence of - supraventricular premature beat; ventricular premature beat; supraventricular tachycardia; ventricular tachycardia; atrial fibrillation and flutter. Conduction - Presence of primary, secondary or tertiary atrioventricular block, left bundle-branch block, right bundle-branch block, pre-excitation syndrome, other intraventricular conduction blocked QRS ≥0.12 second increase of ≥0.02 second. Acute, subacute or old Infarction, Presence of myocardial ischemia, symmetrical T-wave inversion. Increase in QTc - QTc ≥450 msec ≥10% increase. Any clinically significant change from Baseline assessed by the Investigator are reported.
    Time Frame Baseline to Week 52

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study, with data available for analyses.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 154
    Tachycardia
    1
    0.6%
    Bradycardia
    0
    0%
    Sinus Tachycardia
    1
    0.6%
    Sinus Bradycardia
    0
    0%
    Supraventricular Premature Beat
    4
    2.4%
    Ventricular Premature Beat
    3
    1.8%
    Supraventricular Tachycardia
    0
    0%
    Ventricular Tachycardia
    0
    0%
    Atrial Fibrillation
    0
    0%
    Atrial Flutter
    0
    0%
    Primary Atrioventricular Block
    0
    0%
    Secondary Atrioventricular Block
    0
    0%
    Tertiary Atrioventricular Block
    0
    0%
    Left Bundle Branch Block
    0
    0%
    Right Bundle Branch Block
    2
    1.2%
    Pre-excitation Syndrome
    0
    0%
    Other intraventricular conduction block
    0
    0%
    Acute or Sub-acute Infarction
    0
    0%
    Old Infarction
    0
    0%
    Myocardial Ischemia
    0
    0%
    Symmetrical T-Wave Inversion
    1
    0.6%
    QT Interval cCorrected for Heart Rate by Bazett's Formula (QTB)
    3
    1.8%
    QT Interval Corrected for Heart Rate by Fredericia's Formula (QTcF)
    0
    0%
    QT Interval Corrected for Heart Rate by the US Food and Drug (QTcN)
    1
    0.6%
    4. Primary Outcome
    Title Number of Participants With Emergence of Suicidal Ideation, TEAEs Related to Suicide and Suicidality and Suicide Ideation From the Potential Suicide Events Recorded on the Columbia-Suicide Severity Rating Scale (C-SSRS)
    Description Suicidality was defined as reporting at least one occurrence of any suicidal behavior or suicidal ideation. Suicidal behavior was defined as reporting any type of suicidal behaviors (actual attempt, interrupted attempt, aborted attempt, and preparatory acts or behavior). Suicidal ideation was defined as reporting any type of suicidal ideation. The suicidal ideation intensity total score is the sum of intensity scores of 5 items (frequency, duration, controllability, deterrents, and reasons for ideation). The score of each intensity item ranges from 0 (none) to 5 (worst) which leads to the range of the total score from 0 to 25. A missing score of any item resulted in a missing total score. If no suicidal ideation was reported, a score of 0 was given to the intensity scale.
    Time Frame Baseline to Week 52

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses of the specific category.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Emergence of Suicidal Ideation
    3
    1.8%
    TEAEs related to Suicide
    3
    1.8%
    Suicidality and Suicidal Ideation
    4
    2.4%
    5. Primary Outcome
    Title Change From Baseline in Abnormal Involuntary Movement Scale (AIMS) Score
    Description The AIMS Scale is an extrapyramidal symptoms (EPS) rating scale. The AIMS is a 12 item scale. The first 10 items e.g. facial and oral movements (items 1-4), extremity movements (items 5 and 6), trunk movements (item 7), investigators global assessment of dyskinesia (items 8 to 10) are rated from 0 to 4 (0=best, 4=worst). Items 11 and 12, related to dental status, have dichotomous responses, 0=no and 1=yes. The AIMS Total Score is the sum of the ratings for the first seven items. The possible total scores are from 0 to 28. A negative change from Baseline indicates improvement.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32, 40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    -0.1
    (1.3)
    Change at Week 8
    -0.1
    (1.6)
    Change at Week 12
    -0.4
    (1.7)
    Change at Week 16
    -0.5
    (2)
    Change at Week 20
    -0.5
    (2)
    Change at Week 24
    -0.6
    (2.5)
    Change at Week 32
    -0.8
    (2.3)
    Change at Week 40
    -0.8
    (2.4)
    Change at Week 52
    -0.9
    (2.4)
    Change at Last Visit (Early Termination Visit Prior to or at Week 52
    -0.8
    (2.3)
    6. Primary Outcome
    Title Mean Change From Baseline in Body Mass Index (BMI)
    Description The BMI kilogram/meter square (i.e. kg/m^2) was calculated from the Baseline height and the weight at the current visit using one of the following formulae, as appropriate: Weight (kg) divided by [Height (meters)]^2.
    Time Frame Baseline and Weeks 12, 24, 52 and Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 12
    0.6
    (0.9)
    Change at Week 24
    0.4
    (1.5)
    Change at Week 52
    0.7
    (2)
    Change at Last Visit (Early Termination Visit Prior to or at Week 52
    0.6
    (1.8)
    7. Primary Outcome
    Title Number of Participants With Clinically Significant Changes in Vital Signs
    Description Vital signs assessments included orthostatic (supine and standing) blood pressure (BP) measured as millimeter of mercury [mmHg]), heart rate, (measured in beats per minute [bpm]), body weight (measured in kilograms [kg]) and body temperature. Incidence of clinically relevant abnormal values in heart rate, systolic and diastolic blood pressure and weight were identified based on pre-defined criteria. Orthostatic assessments of blood pressure and heart rate were made after the participant has been supine for at least 5 minutes and again after the participant has been standing for approximately 2 minutes, but not more than 3 minutes.
    Time Frame Baseline to Week 52

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses of the specific category at given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Heart Rate Supine- Increase ≥15 bpm
    1
    0.6%
    Heart Rate Supine- Decrease ≥15 bpm
    0
    0%
    Heart Rate Standing-increase ≥15 bpm
    4
    2.4%
    Heart Rate Standing- Decrease ≥15 bpm
    0
    0%
    Systolic Supine BP- Increase ≥20 mmHg
    0
    0%
    Systolic Supine BP- Decrease ≥20 mmHg
    1
    0.6%
    Systolic Standing BP- Increase ≥20 mmHg
    0
    0%
    Systolic Standing BP- Decrease ≥20 mmHg
    1
    0.6%
    Diastolic Supine BP- Increase ≥15 mmHg
    0
    0%
    Diastolic Supine BP- Decrease ≥15 mmHg
    0
    0%
    Diastolic Standing BP- Increase ≥15 mmHg
    1
    0.6%
    Diastolic Standing BP- Decrease ≥15 mmHg
    0
    0%
    Orthostatic Hypotension
    2
    1.2%
    Weight-Gain ≥ 7%
    82
    48.2%
    Weight-Loss ≥ 7%
    6
    3.5%
    8. Primary Outcome
    Title Mean Change From Baseline in Simpson Angus Scale (SAS) Score
    Description The SAS is a rating scale used to measure Extrapyramidal symptoms (EPS). The SAS scale consists of a list of 10 symptoms of parkinsonism (gait, arm dropping, shoulder shaking, elbow rigidity, wrist rigidity, head rotation, glabella tap, tremor, salivation, and akathisia), with each item rated from 0 to 4, with 0 being normal and 4 being the worst. The SAS Total score is sum of ratings for all 10 items, with possible Total scores from 0 to 40. A negative change from Baseline indicates improvement.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32, 40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    0
    (0.3)
    Change at Week 8
    0
    (0.4)
    Change at Week 12
    0
    (0.3)
    Change at Week 16
    0
    (0.4)
    Change at Week 20
    0
    (0.2)
    Change at Week 24
    0
    (0.5)
    Change at Week 32
    0
    (0.4)
    Change at Week 40
    0
    (0.5)
    Change at Week 52
    0
    (0.5)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    0
    (0.4)
    9. Primary Outcome
    Title Mean Change From Baseline in Barnes Akathisia Rating Scale (BARS) Score
    Description The BARS was an EPS rating scale. The BARS was used to assess the presence and severity of akathisia. This scale consists of 4 items. Only the 4th item, the Global Clinical Assessment of Akathisia, was evaluated in this trial. This item is rated on a 6 point scale, with 0 being best (absent) and 5 being worst (severe akathisia). A negative change from Baseline indicates improvement.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    0
    (0.3)
    Change at Week 8
    0
    (0.2)
    Change at Week 12
    0
    (0.2)
    Change at Week 16
    0
    (0.2)
    Change at Week 20
    0
    (0.2)
    Change at Week 24
    0
    (0.1)
    Change at Week 32
    0
    (0.2)
    Change at Week 40
    0
    (0.2)
    Change at Week 52
    0
    (0.3)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    0
    (0.3)
    10. Primary Outcome
    Title Mean Change From Baseline in Average Score of Attention-Deficit Disorder/Attention-Deficit Hyperactivity Disorder (ADD/ADHD) Sub-scale of the Swanson, Nolan and Pelham-IV (SNAP-IV)
    Description The SNAP-IV, ADHD Inattention subscale contains 19 items, items 1 to 9 measure inattention, items 11 to 19 measure hyperactivity/impulsivity, and item 10 for inattention domain that scores the intensity of each item during the last seven days on a 0 to 3 scale (0=not at all, 1=just a little, 2=pretty much, 3=very much). The lowest possible score is 0; highest is 57. The negative change from Baseline indicates improvement.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    -0.1
    (0.3)
    Change at Week 8
    0
    (0.3)
    Change at Week 12
    -0.1
    (0.3)
    Change at Week 16
    -0.1
    (0.4)
    Change at Week 20
    -0.1
    (0.3)
    Change at Week 24
    -0.2
    (0.4)
    Change at Week 32
    -0.2
    (0.4)
    Change at Week 40
    -0.2
    (0.4)
    Change at Week 52
    -0.1
    (0.4)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    -0.1
    (0.4)
    11. Primary Outcome
    Title Mean Change From Baseline in Children's Yale-Brown Obsessive Compulsive Scale (CY-BOCS) Total Score
    Description The CY-BOCS is used to assess characteristics of obsession and compulsion for the week prior to the interview. Nineteen items are rated in the CY-BOCS, but the total score is the sum of only items 1 to 10 (excluding items 1b and 6b). The obsession and compulsion subtotals are the sums of items 1 to 5 (excluding 1b) and 6 to 10 (excluding 6b), respectively. A missing value for any CY-BOCS item scale could result in a missing total score or obsession and compulsion subtotals of which the item scale is a component. At baseline, the full CY-BOCS interview is conducted. At all post-baseline time points, the "Questions on Obsessions" (items 1 to 5) and "Questions on Compulsions" (items 6 to 10) are reviewed and the target symptoms identified at baseline are the primary focus for rating severity. CY-BOCS total score could range from 0 to 40. Higher scores indicate worse outcome. A negative change from Baseline indicates improvement.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    -0.2
    (1.6)
    Change at Week 8
    -0.2
    (1.9)
    Change at Week 12
    -0.3
    (1.8)
    Change at Week 16
    -0.4
    (1.9)
    Change at Week 20
    -0.4
    (2)
    Change at Week 24
    -0.5
    (2.2)
    Change at Week 32
    -0.6
    (2.5)
    Change at Week 40
    -0.6
    (2.4)
    Change at Week 52
    -0.3
    (2.4)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    -0.3
    (2.4)
    12. Primary Outcome
    Title Mean Change From Baseline in Children's Depression Rating Scale Revised (CDRS-R) Total Score
    Description The CDRS-R is composed of 17 interviewer-rated symptom areas: impaired schoolwork, difficulty having fun, social withdrawal, appetite disturbance, sleep disturbance, excessive fatigue, physical complaints, irritability, excessive guilt, low self-esteem, depressed feelings, morbid ideas, suicidal ideas, excessive weeping, depressed facial affect, listless speech, and hypoactivity. The CDRS-R total score is the sum of scores for the 17 symptom areas. A missing value for any CDRS-R item scale or a not rated item scale (indicated by the value of 0) could result in a missing total score. The CDRS-R total score is the sum of scores for the 17 symptom areas and could range from 17 to 113 with higher values indicating worse outcome. A negative change from Baseline indicates improvement.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    0
    (2.3)
    Change at Week 8
    0
    (2.6)
    Change at Week 12
    -0.2
    (3.1)
    Change at Week 16
    -0.4
    (2.9)
    Change at Week 20
    -0.3
    (3.1)
    Change at Week 24
    -0.2
    (2.5)
    Change at Week 32
    -0.1
    (2.8)
    Change at Week 40
    -0.4
    (2.7)
    Change at Week 52
    -0.2
    (3.3)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    0.3
    (4.1)
    13. Primary Outcome
    Title Mean Change From Baseline in Pediatric Anxiety Rating Scale (PARS) Total Severity Score
    Description The PARS has 2 sections: the symptom checklist and the severity items. The symptom checklist is used to determine the child's repertoire of symptoms during the past week. Information is elicited from the child and parent(s) and the rater then combines information from all informants using his/her best judgment. The 7-item severity list is used to determine severity of symptoms and the PARS total score. The time frame for the PARS rating is the past week. Only those symptoms endorsed for the past week are included in the symptom checklist and rated on the severity items. The PARS total severity score is the sum of items 2, 3, 5, 6, and 7. The total severity score ranges from 0 to 25, with 25 being the worst. Codes "8" (Not applicable) and "9" (Does not know) are not included in the summation (ie, equivalent to a score of 0 in the summation). A negative change from Baseline indicates improvement.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    -0.1
    (2.6)
    Change at Week 8
    -0.2
    (2.4)
    Change at Week 12
    -0.3
    (1.8)
    Change at Week 16
    -0.3
    (2)
    Change at Week 20
    -0.3
    (2.1)
    Change at Week 24
    -0.3
    (2.3)
    Change at Week 32
    -0.3
    (2.4)
    Change at Week 40
    -0.6
    (2.3)
    Change at Week 52
    -0.7
    (2.4)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    -0.3
    (2.6)
    14. Primary Outcome
    Title Mean Change From Baseline in Body Weight
    Description
    Time Frame Baseline to Weeks 12, 24, 52 and Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 12
    1.4
    (2.3)
    Change at Week 24
    2.5
    (3.9)
    Change at Week 52
    4.7
    (6)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    3.8
    (5.1)
    15. Primary Outcome
    Title Mean Change From Baseline in Waist Circumference
    Description Waist circumference was recorded before a participant's meal and at approximately the same time at each visit. Measurement was accomplished by locating the upper hip bone and the top of the right iliac crest and placing the measuring tape in a horizontal plane around the abdomen at the level of the crest. Before reading the tape measure, the assessor assured that the tape was snug, but did not compress the skin, and is parallel to the floor. The measurement was made at the end of a normal exhalation.
    Time Frame Baseline to Weeks 12, 24, 52 and Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 12
    0.4
    (3.9)
    Change at Week 24
    1
    (5.2)
    Change at Week 52
    2.3
    (6.8)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    1.9
    (5.8)
    16. Secondary Outcome
    Title Mean Change From Baseline in Yale Global Tic Severity Scale (YGTSS) Total Tic Score
    Description The YGTSS is a semi-structured clinical interview designed to measure the tic severity. This scale consisted of a tic inventory, with 5 separate rating scales to rate the severity of symptoms, and an impairment ranking. Ratings were made along 5 different dimensions on a scale of 0 to 5 for motor and vocal tics, each including number, frequency, intensity, complexity, and interference. The YGTSS TTS was the summation of the severity scores of motor and vocal tics. The total tic score (TTS) ranged from 0 (none) to 50 (severe) with higher score represent more severe symptoms (A negative change from Baseline indicates improvement).
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    -2.6
    (5.4)
    Change at Week 8
    -3.8
    (5.6)
    Change at Week 12
    -4.5
    (6.7)
    Change at Week 16
    -4.6
    (6.8)
    Change at Week 20
    -5.5
    (7.2)
    Change at Week 24
    -5.8
    (7.9)
    Change at Week 32
    -6
    (9.1)
    Change at Week 40
    -6.4
    (9.3)
    Change at Week 52
    -5.8
    (8.8)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    -5.9
    (8.4)
    17. Secondary Outcome
    Title Mean Change From Baseline in Clinical Global Impression for Tourette's Syndrome (CGI-TS) Severity of Illness Score
    Description The severity of illness and efficacy of study medication for each participant were rated using the CGI-TS scale. The study physician rated the participants total improvement whether or not it is due to study treatment. All responses were compared to the participants condition at Baseline (Day 0). Response choices include: 0 = not assessed, 1 = very much improved, 2 = much improved, 3 = minimally improved, 4 = no change, 5 = minimally worse, 6 = much worse, and 7 = very much worse. A negative change from Baseline indicates improvement.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Efficacy Sample included all participants who received at least one dose of open-label study medication in this study and had a baseline and at least one post baseline efficacy evaluation. Number analyzed is the number of participants with data available for the analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    -0.2
    (0.7)
    Change at Week 8
    -0.4
    (0.8)
    Change at Week 12
    -0.4
    (0.8)
    Change at Week 16
    -0.5
    (0.8)
    Change at Week 20
    -0.6
    (0.8)
    Change at Week 24
    -0.5
    (0.9)
    Change at Week 32
    -0.6
    (1)
    Change at Week 40
    -0.7
    (1.1)
    Change at Week 52
    -0.7
    (1.1)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    -0.6
    (1.1)
    18. Secondary Outcome
    Title Mean Change From Baseline in Total YGTSS Score
    Description The YGTSS consists of a tic inventory, with 5 separate rating scales to rate the severity of symptoms (on a scale of 0 to 5 for 5 different dimensions, including number, frequency, intensity, complexity, and interference) of motor and vocal tics, and an impairment ranking. The Total YGTSS score is the summation of the severity scores of motor and vocal tics and also the ranking of impairment (range of 0 to 100). A missing value of a YGTSS item scale could result in a missing Total YGTSS score. A negative change in Total YGTSS score from baseline represents an improvement in symptoms.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Safety Sample included all participants who received at least one dose of open-label study medication in this study. Number analyzed is the number of participants with data available for the analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    -5.6
    (10.4)
    Change at Week 8
    -7.4
    (11.8)
    Change at Week 12
    -8.6
    (12.9)
    Change at Week 16
    -9.4
    (13.9)
    Change at Week 20
    -10.7
    (14.9)
    Change at Week 24
    -10.4
    (16)
    Change at Week 32
    -11.6
    (17.5)
    Change at Week 40
    -12.6
    (17.5)
    Change at Week 52
    -10.8
    (17.4)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    -11.4
    (16.7)
    19. Secondary Outcome
    Title Response Rates
    Description Response rates - clinical response was defined as percentage of participants >25% improvement from Baseline to endpoint in YGTSS TTS OR a CGI-TS change score of 1 [very much improved] or 2 [much improved] at endpoint. The YGTSS consists of a tic inventory, with 5 separate rating scales to rate the severity of symptoms (on a scale of 0 to 5 for 5 different dimensions, including number, frequency, intensity, complexity, and interference) of motor and vocal tics, and an impairment ranking. The Total YGTSS score is the summation of the severity scores of motor and vocal tics and also the ranking of impairment (range of 0 to 100) with higher score representing severe symptoms.
    Time Frame Baseline and Weeks 4, 8, 12, 16, 20, 24, 32,40, 52; Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Efficacy Sample included all participants who received at least one dose of open-label study medication in this study and had a baseline and at least one post baseline efficacy evaluation. Number analyzed is the number of participants with data available for the analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Week 4
    66.2
    38.9%
    Week 8
    69.7
    41%
    Week 12
    72.6
    42.7%
    Week 16
    72.3
    42.5%
    Week 20
    74.2
    43.6%
    Week 24
    71.8
    42.2%
    Week 32
    77.8
    45.8%
    Week 40
    80.8
    47.5%
    Week 52
    76.5
    45%
    Last Visit (Week 52 or early termination Visit before Week 52)
    71.3
    41.9%
    20. Secondary Outcome
    Title Treatment Discontinuation Rates
    Description Treatment discontinuation rate was calculated as the percentage of participants who discontinued treatment.
    Time Frame Up to Week 53

    Outcome Measure Data

    Analysis Population Description
    Enrolled Sample include all participants who met the entrance criteria and enrolled in the trial.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    All reasons
    47.6
    28%
    Other than sponsor discontinued study site
    22.4
    13.2%
    21. Secondary Outcome
    Title Mean Change From Baseline in Gilles de la Tourette Quality of Life (GTS-QOL) Overall Score
    Description The GTS-QOL is a disease-specific patient-reported scale for the measurement of health-related quality of life in participants with Tourette's Disorder, taking into account the complexity of the clinical picture of the disease. The questionnaire consists of a 27-item Tourette's Disorder-specific scale with 4 subscales (psychological, physical, obsessional, and cognitive). The GTS-QOL total score ranged from 0 (extremely dissatisfied with life) and 100 (extremely satisfied with life). A positive change from Baseline indicates improvement.
    Time Frame Baseline and Weeks 4, 24, 52 and Last Visit (Week 52 or early termination Visit before Week 52)

    Outcome Measure Data

    Analysis Population Description
    Efficacy Sample included all participants who received at least one dose of open-label study medication in this study and had a baseline and at least one post baseline efficacy evaluation. Number analyzed is the number of participants with data available for the analyses at the given timepoint.
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    Measure Participants 170
    Change at Week 4
    -2.9
    (8.2)
    Change at Week 24
    -3.6
    (11.3)
    Change at Week 52
    -4.3
    (10.5)
    Change at Last Visit (Week 52 or early termination Visit before Week 52)
    -3.8
    (10.9)

    Adverse Events

    Time Frame From first dose up to 4 weeks post last dose (Up to 56 weeks)
    Adverse Event Reporting Description
    Arm/Group Title Aripiprazole (Once Weekly)
    Arm/Group Description Participants received oral aripiprazole tablets once weekly (QW) with a titrated dose starting from 52.5 milligram (mg), on Day 1 and increasing to 77.5 mg and 110 mg for the remainder of the trial (Up to Week 52), the dose could be adjusted between these 3 dose levels as determined by investigator's discretion based on safety and tolerability.
    All Cause Mortality
    Aripiprazole (Once Weekly)
    Affected / at Risk (%) # Events
    Total 0/170 (0%)
    Serious Adverse Events
    Aripiprazole (Once Weekly)
    Affected / at Risk (%) # Events
    Total 5/170 (2.9%)
    Congenital, familial and genetic disorders
    Tourette's disorder 1/170 (0.6%)
    Infections and infestations
    Appendicitis 1/170 (0.6%)
    Investigations
    Blood creatinine phosphokinase increased 1/170 (0.6%)
    Blood lactate dehydrogenase increased 1/170 (0.6%)
    Alanine aminotransferase increased 1/170 (0.6%)
    Aspartate aminotransferase increased 1/170 (0.6%)
    Metabolism and nutrition disorders
    Type 1 diabetes mellitus 1/170 (0.6%)
    Nervous system disorders
    Tremor 1/170 (0.6%)
    Psychiatric disorders
    Suicidal ideation 1/170 (0.6%)
    Other (Not Including Serious) Adverse Events
    Aripiprazole (Once Weekly)
    Affected / at Risk (%) # Events
    Total 57/170 (33.5%)
    Gastrointestinal disorders
    Nausea 10/170 (5.9%)
    Vomiting 12/170 (7.1%)
    Infections and infestations
    Nasopharyngitis 12/170 (7.1%)
    Upper respiratory tract infection 12/170 (7.1%)
    Investigations
    Weight increased 14/170 (8.2%)
    Nervous system disorders
    Headache 19/170 (11.2%)
    Somnolence 11/170 (6.5%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Sponsor reserves the right to review results publications prior to public release and can delay such publications for a period greater than 60 days but no more than 120 days from the date that the publication is submitted to the Sponsor for review. Sponsor can require changes to the publication to protect Sponsor's intellectual property rights and/or confidential information and reserves the right to limit publication timing and scope of data published based on the number of study locations.

    Results Point of Contact

    Name/Title Global Clinical Development
    Organization Otsuka Pharmaceutical Development & Commercialization, Inc.
    Phone 1-609-524-6788
    Email clinicaltransparency@otsuka-us.com
    Responsible Party:
    Otsuka Pharmaceutical Development & Commercialization, Inc.
    ClinicalTrials.gov Identifier:
    NCT01416441
    Other Study ID Numbers:
    • 31-10-274
    • 2011-000469-11
    First Posted:
    Aug 15, 2011
    Last Update Posted:
    Oct 7, 2021
    Last Verified:
    Sep 1, 2021