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Attention-Deficit Hyperactivity DisorderPhase 3NCT01323192

An Efficacy and Safety Study for JNS001 in Adults With Attention-Deficit Hyperactivity Disorder

A Phase 3 study testing JNS001 in people with Attention-Deficit Hyperactivity Disorder, run by Janssen Pharmaceutical K.K. at 30 sites in Japan.

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 main purpose of this study is to evaluate the efficacy of JNS001 titrated to daily doses of 18 to 72 mg in adults with attention-deficit hyperactivity disorder (ADHD) relative to placebo. Read more about this study

Who is it for?
Ages 18 to 64 years
Conditions the study is for
Attention-Deficit Hyperactivity Disorder
What is being tested?
JNS001
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
284 participants
Where
30 sitesJapan
Study dates
Mar 2011to Apr 2012
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 18 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients who meet the criteria of ADHD (predominantly inattentive type [314.00], predominantly hyperactive-impulsive type [314.01], and combined type [314.01]) of DSM-IV-TR both at present and in childhood, based on Conners' Adult ADHD Diagnostic Interview for DSM-IV (CAADID) at screening
  • DSM-IV Total ADHD Symptoms scores (18 items) of CAARS-O: SV score of = 24 as determined by investigator or co-investigator at baseline
  • Healthy on the basis of physical examination, medical history, vital signs, 12-lead ECG and clinical laboratory tests performed at screening
  • Women of childbearing potential must have a negative urine pregnancy test at screening
  • Patients (and their legally-acceptable representative if patients are 18 or 19 years of age) must have signed an informed consent form (ICF), indicating that they understand the purpose of and procedures required for the study and are willing to participate in the study.

Who cannot join

  • Presence or history of co-morbid psychiatric diagnosis per DSM-IV-TR criteria of bipolar I disorder, schizophrenia, schizoaffective disorder, or severe obsessive compulsive disorders
  • Presence of co-morbid psychiatric diagnosis per DSM-IV-TR criteria of pervasive developmental disorder (including autistic disorder or Asperger's disorder), suicidality, or any other diagnosis that in the judgment the investigator or co-investigator would exclude the patient from the study
  • Presence of motor tics, history of Tourette's disorder, or family history of Tourette's disorder
  • Known or suspected mental retardation

Trial locations and contacts

30 sites in 1 country.

30 sites in 1 country

Japan30 sites
  • Study site

    Chiba

  • Study site

    Chigasaki

  • Study site

    Chiyoda City

  • Study site

    Fuchū

  • Study site

    Fukuoka

  • Study site

    Fukushima

  • Study site

    Hamamatsu

  • Study site

    Higashiosaka

  • Study site

    Ichikawa

  • Study site

    Iruma

  • Study site

    Isehara

  • Study site

    Kashihara

  • Study site

    Kishiwada

  • Study site

    Kobe

  • Study site

    Kumamoto

  • Study site

    Kurume

  • Study site

    Matsuyama

  • Study site

    Nagasaki

  • Study site

    Nagoya

  • Study site

    Nara

  • Study site

    Neyagawa

  • Study site

    Osaka

  • Study site

    Saitama

  • Study site

    Sakai

  • Study site

    Sapporo

  • Study site

    Setagaya City

  • Study site

    Shibuya City

  • Study site

    Takatsuki

  • Study site

    Tokyo

  • Study site

    Yokohama

Other trials in Japan

About this study

Official title: A Double-blind, Placebo-controlled, Parallel-Group Study to Evaluate the Efficacy and Safety of JNS001 in Adults With Attention-Deficit/Hyperactivity Disorder at Doses of 18 mg, 36 mg, 54 mg, or 72 mg Per Day

The main purpose of this study is to evaluate the efficacy of JNS001 titrated to daily doses of 18 to 72 mg in adults with attention-deficit hyperactivity disorder (ADHD) relative to placebo.

Read the detailed description

This is a randomized (the study drug is assigned by chance), double-blind (DB, neither physician nor patient knows the name of the assigned drug), multicenter, placebo-controlled, parallel group (each group of patients will be treated at the same time), dose-titration study. This study consists of a screening period, a DB phase (titration period and efficacy assessment period), and post-study phase. The study includes a 1 to 2-week screening period for wash-out of prohibited drugs, and screening for eligibility. Eligible patients will be randomly assigned to receive JNS001 or placebo in a ratio of 1:1. The study also includes a 4-week titration period. Patients will be titrated from a starting dose of 18 mg/day or matching placebo for 7 days (+/- 2 days), and continue with a weekly (+/- 2 days) increment of 18 mg until an individualized dose is achieved. Once an individualized dose is achieved, patients will remain on that dose for the rest of the titration period as far as tolerable. Doses can be tapered down only once during the titration period in the study, and their dose cannot be up-titrated again for the rest of the period. The 4-week titration period will be followed by the 4-week efficacy assessment period. The post-study phase for collection of additional safety data will be scheduled for 1 week after a patient's final study treatment. The study drug will be administered with water once daily in the morning at doses of 18 mg, 36 mg, 54 mg, 72 mg per day or the matching placebo. The study treatment period is 8 weeks (titration period of 4 weeks and efficacy assessment period of 4 weeks).

Being tested
JNS001, Placebo
Keywords
Concerta, Adults, Attention-Deficit/Hyperactivity Disorder, ADHD, Methylphenidate hydrochloride
Medical subject headings
Attention Deficit Disorder with Hyperactivity

What participants receive

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

  • JNS001Drug

    Participants will receive JNS001 (18 mg, 36 mg, 54 mg or 72 mg per day) orally once daily for 8 weeks.

  • PlaceboDrug

    Participants will receive matching placebo orally once daily for 8 weeks.

Study groups in NCT01323192
Study groupRoleWhat they receive
JNS001ExperimentalNot described
Receives: Drug: JNS001
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Change From Baseline to Endpoint in the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) Total Attention Deficit-Hyperactivity Disorder (ADHD) Symptoms Scores of Conners' Adult ADHD Rating Scale - Observer Screening Version (CAARS-O: SV)

    CAARS-O: SV evaluates DSM-IV-oriented inattention, impulsivity and hyperactivity as well as measures of self-concept. The CAARS-O:SV comprises 30 items to measure symptoms for ADHD in adults. Each item is scored from 0 (not at all, never) to 3 (very much, very frequently) with higher scores corresponding to worse symptoms. The total score can range from 0 (best) to 90 (worst). Lower score indicates improvement in ADHD symptoms.

    Measured: Baseline (Day 0) to Endpoint (Week 8)

Secondary outcomes (5)
  1. Mean Change From Baseline to Endpoint in the Conners' Adult ADHD Rating Scale - Observer Screening Version (CAARS-O: SV) Total Score Other Than Total Attention Deficit-Hyperactivity Disorder (ADHD) Symptoms Score

    CAARS-O: SV evaluates DSM-IV-oriented inattention, impulsivity and hyperactivity as well as measures of self-concept. The CAARS-O: SV comprises 30 items to measure symptoms for ADHD in adults. Each item is scored from 0 (not at all, never) to 3 (very much, very frequently) with higher scores corresponding to worse symptoms. The total score can range from 0 (best) to 90 (worst). Lower score indicates improvement in ADHD symptoms.

    Measured: Baseline (Day 0) to Endpoint (Week 8)

  2. Change From Baseline to Endpoint in Clinical Global Impression - Severity (CGI-S) Scores

    The CGI-S rating scale is used to rate the severity of a patient's psychotic condition on a 7-point scale. It is rated as follows: 1=Normal, not at all ill, 2=Borderline mentally ill, 3=Mildly ill, 4=Moderately ill, 5=Markedly ill, 6=Severely ill, and 7=Among the most extremely ill. Higher scores indicate worsening.

    Measured: Baseline (Day 0) to Endpoint (Week 8)

  3. Clinical Global Impression of Change (CGI-C) Scores

    The CGI-C is a assessment of change in global clinical status, defined as a sense of well-being and ability to function in daily activities. CGI-C scores range from 1 (very much improved) through to 7 (very much worse). Higher scores indicate worsening.

    Measured: Endpoint (Week 8)

  4. Mean Change From Baseline to Endpoint in the Conners' Adult Attention Deficit-Hyperactivity Disorder (ADHD) Rating Scales-Self Report: Screening Version (CAARS-S:SV) Score

    CAARS-S:SV evaluates DSM-IV-oriented inattention, impulsivity and hyperactivity as well as measures of self-concept. The CAARS-S:SV comprises 30 items to measure symptoms for ADHD in adults. Each item is scored from 0 (not at all, never) to 3 (very much, very frequently) with higher scores corresponding to worse symptoms. The total score can range from 0 (best) to 90 (worst). Lower score indicates improvement in ADHD symptoms.

    Measured: Baseline (Day 0) to Endpoint (Week 8)

  5. Mean Change From Baseline to Endpoint in Quality of Life Enjoyment and Satisfaction Questionnaire - Short Form (Q-LES-Q-SF) Total Scores

    Q-LES-Q-SF is a 16-item questionnaire in which each question is rated on a 5-point scale with scores ranging from "1 = very poor" to "5 = very good". The total raw score is calculated by summing up the scores for the 16 items. The raw total score is transformed into a percentage maximum possible score using the following formula:(raw total score -minimum score) / (maximum possible raw score -minimum score). The minimum raw score on the Q-LES-Q-SF is 16 (worst), and the maximum score is 80 (best). A higher score indicates a better quality of life.

    Measured: Baseline (Day 0) to Endpoint (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 posted25 Mar 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionApr 2012
  4. Study completionApr 2012

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
284 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01323192
Sponsor's protocol ID
CR017755
Other IDs
JNS001-JPN-A01
Status last verified
Jun 2013
First submitted
10 Mar 2011
Last updated
6 Sep 2013
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing JNS001 in people with Attention-Deficit Hyperactivity Disorder, run by Janssen Pharmaceutical K.K. at 30 sites in Japan.

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 5 inclusion and 4 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 6 Sep 2013. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 30 sites in Japan. 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 6 Sep 2013). 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?

Change From Baseline to Endpoint in the Diagnostic and Statistical Manual of Mental Disorders (DSM-IV) Total Attention Deficit-Hyperactivity Disorder (ADHD) Symptoms Scores of Conners' Adult ADHD Rating Scale - Observer Screening Version (CAARS-O: SV) (time frame: Baseline (Day 0) to Endpoint (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 6 Sep 2013.

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