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Tourette's DisorderPhase 3NCT01418352

Efficacy & Safety Study of Once-weekly Oral Aripiprazole in Children and Adolescents With Tourette's Disorder (TD)

A Phase 3 study testing Aripiprazole in people with Tourette's Disorder, run by Otsuka Pharmaceutical Development & Commercialization, Inc. at 35 sites in 5 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The goal of the current trial is to determine efficacy and safety of once-weekly aripiprazole in reducing Total Tic Severity (TTS) score in children and adolescents with Tourette's Disorder. Read more about this study

Who is it for?
Ages 7 to 17 years
Conditions the study is for
Tourette's Disorder
What is being tested?
Aripiprazole
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
83 participants
Where
35 sitesin 5 countries
Study dates
2 Aug 2011to 12 Mar 2014
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 7 to 17 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 7 to 17 year old with diagnostic and statistical manual of mental disorders, fourth edition -text revision (DSM-IV-TR) diagnostic criteria for Tourette's disorder (TD), confirmed by the kiddie schedule for affective disorders and schizophrenia - present and lifetime version (K-SADS-PL), including the Diagnostic Supplement 5
  • Has a total tic score (TTS) ≥20 on the yale global tic severity scale (YGTSS) at Screening and Baseline
  • Presenting tic symptoms cause impairment in the participant's normal routines, which include academic achievement, occupational functioning, social activities, and/or relationships
  • Females of childbearing potential must have a negative pregnancy test, must be practicing acceptable double-barrier methods of contraception, and must not be pregnant or lactating.
  • Written informed consent form (ICF) obtained from a legally acceptable representative \& informed assent at Screening as applicable by study 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.

Who cannot join

  • Clinical presentation and/or history, consistent with another neurologic condition that may have accompanying abnormal movements.
  • History of schizophrenia, bipolar disorder, or other psychotic disorder.
  • Participant receiving psychostimulants for treatment of attention-deficit disorder/Attention-deficit hyperactivity disorder (ADD/ADHD) and who have developed and/or had exacerbations of tic disorder after initiation of stimulant treatment.
  • Currently meets DSM-IV-TR criteria for a primary mood disorder.
  • Severe obsessive-compulsive disorder (OCD), per children's yale-brown obsessive compulsive scale (CY-BOCS) score >16.
  • Taken aripiprazole within 30 days of the Screening visit.
Show all 19Show fewer
  • Received any investigational agent in a clinical trial within 30 days prior to Screening or who were randomized into a clinical trial with Once-weekly aripiprazole at any time.
  • History of neuroleptic malignant syndrome.
  • Sexually active participants not using 2 approved methods of contraception; breastfeeding or pregnant.
  • Risk of committing suicide
  • Bodyweight lower than 16 kg
  • Taken neuroleptic or antiparkinson drugs <14 days prior to randomization.
  • Requiring cognitive-behavioral therapy (CBT) for TD during study.
  • Participant meets DSM-IV-TR criteria for any significant psychoactive substance use disorder within the past 3 months.
  • Positive drug screen
  • Participant requires medications not allowed per protocol
  • Use of CYP2D6 and CYP3A4 inhibitors or CYP3A4 inducers within 14 days prior to dosing and for duration of study.
  • Inability to swallow tablets or tolerate oral medication
  • Abnormal laboratory test results, vital signs and Electrocardiogram (ECG) results

Trial locations and contacts

35 sites in 5 countries.

35 sites in 5 countries

United States13 sites
  • Study site

    Atlanta, Georgia, 30308

  • Study site

    Atlanta, Georgia, 30329

  • Study site

    Charlottesville, Virginia, 22903

  • Study site

    Chicago, Illinois, 60612

  • Study site

    Cincinnati, Ohio, 45229-3039

  • Study site

    Dothan, Alabama, 36303

  • Study site

    Gainesville, Florida, 32610

  • Study site

    La Crosse, Wisconsin, 54601

  • Study site

    Manhasset, New York, 11030

  • Study site

    Miami, Florida, 33126

  • Study site

    Oklahoma City, Oklahoma, 73112

  • Study site

    Omaha, Nebraska, 68131

  • Study site

    San Francisco, California, 94143

Other trials in United States

Ukraine10 sites
  • Study site

    Donetsk, 83008

  • Study site

    Kharkiv, 61068

  • Study site

    Kharkiv, 61153

  • Study site

    Kyiv, 01030

  • Study site

    Kyiv, 03049

  • Study site

    Kyiv, 04209

  • Study site

    Luhansk, 91045

  • Study site

    Poltava, 36006

  • Study site

    Stepanovka, 73488

  • Study site

    Vinnytsia, 21005

Other trials in Ukraine

Germany5 sites
  • Study site

    Aachen, 52074

  • Study site

    Dresden, 01307

  • Study site

    Hanover, 30625

  • Study site

    München, 80336

  • Study site

    Ulm, 89075

Other trials in Germany

Romania4 sites
  • Study site

    Bucharest, 041914

  • Study site

    Cluj-Napoca, 400660

  • Study site

    Craiova, 200620

  • Study site

    Iași, 700282

Other trials in Romania

Bulgaria3 sites
  • Study site

    Rousse, 7004

  • Study site

    Sofia, 1431

  • Study site

    Varna, 9010

Other trials in Bulgaria

About this study

Official title: A Multicenter, Randomized, Double-blind, Placebo-controlled Study Evaluating the Safety and Efficacy of Fixed-Dose Once-weekly Oral Aripiprazole in Children and Adolescents With Tourette's Disorder

The goal of the current trial is to determine efficacy and safety of once-weekly aripiprazole in reducing Total Tic Severity (TTS) score in children and adolescents with Tourette's Disorder.

Being tested
Aripiprazole, Placebo
Keywords
Tourette's Disorder, Tic disorders
Medical subject headings
Tourette Syndrome, Tic Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AripiprazoleDrug

    Also called ABILIFY

    Aripiprazole tablets once weekly for 8 weeks.

  • PlaceboDrug

    Aripiprazole matching-placebo once-weekly for 8 weeks.

Study groups in NCT01418352
Study groupRoleWhat they receive
Matching PlaceboPlacebo comparatorParticipants received aripiprazole matching placebo, tablets, orally, once weekly for 8 weeks in the Double-blind Treatment Period.
Receives: Drug: Placebo
Aripiprazole 52.5 mgExperimentalParticipants received aripiprazole 52.5 mg, tablets, orally, once weekly for 8 weeks in the Double-blind Treatment Period.
Receives: Drug: Aripiprazole
Aripiprazole 77.5 mgExperimentalParticipants received aripiprazole 77.5 mg, tablets, orally, once weekly for 8 weeks in the Double-blind Treatment Period.
Receives: Drug: Aripiprazole
Aripiprazole 110 mgExperimentalParticipants received aripiprazole 110 mg, tablets, orally, once weekly for 8 weeks in the Double-blind Treatment Period.
Receives: Drug: Aripiprazole

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Mean Change From Baseline to Week 8 in Yale Global Tic Severity Scale (YGTSS) Total Tic Score

    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 (greater reduction from baseline for greater improvement).

    Measured: Baseline and Week 8

Secondary outcomes (2)
  1. Mean Change From Baseline in Clinical Global Impressions Scale for Tourette's Syndrome (CGI-TS) Score

    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.

    Measured: Baseline and Week 8

  2. Mean Change From Baseline in Gilles de la Tourette Quality of Life (GTS-QOL) Overall Score at Week 8

    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.

    Measured: Baseline and Week 8

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted17 Aug 2011 (estimated)
  2. Study start2 Aug 2011
  3. Primary completion12 Mar 2014
  4. Study completion12 Mar 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
83 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01418352
Sponsor's protocol ID
31-10-273
Status last verified
Sep 2021
First submitted
1 Aug 2011
Last updated
7 Oct 2021
Data monitoring committee
Yes
Individual data sharing
Yes: Anonymized Individual participant data (IPD) that underlie the results of this study will be shared with researchers to achieve aims pre-specified in a methodologically sound research proposal. Small studies with less than 25 participants are excluded from data sharing.

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Aripiprazole in people with Tourette's Disorder, run by Otsuka Pharmaceutical Development & Commercialization, Inc. at 35 sites in 5 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 19 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 7 Oct 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 35 sites in United States, Ukraine, Germany, Romania, Bulgaria. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 7 Oct 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Mean Change From Baseline to Week 8 in Yale Global Tic Severity Scale (YGTSS) Total Tic Score (time frame: Baseline and Week 8). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 7 Oct 2021.

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