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Attention-Deficit / Hyperactivity DisorderPhase 3NCT01357993

A Long-Term Study on Safety of 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 29 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 long-term safety and tolerability of JNS001 at 18 to 72 mg per day in adults with Attention-Deficit/Hyperactivity Disorder (ADHD). Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
JNS001
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
253 participants
Where
29 sitesJapan
Study dates
May 2011to Mar 2013
Phase
Phase 3
Are there results?
None posted in the registry

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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients (and their legally-acceptable representative if patients are 18 or 19 years old) 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
  • Patients who completed the preceding study (JNS001-JPN-A01), are considered to be appropriate to continue JNS001 treatment into this extension study by investigator or subinvestigator
  • Women of childbearing potential must have a negative urine pregnancy test at the final assessment in the preceding study. If sexually active, continue to use an effective method of birth control throughout the study
  • Men must agree to use a double-barrier method of birth control and not donate sperm during the study and for 90 days after receiving the last dose of study drug.

Who cannot join

  • Patients who have reported AEs which would prevent transfer to this study from the preceding study (JNS001-JPN-A01)
  • Patients who had been judged ineligible as patients for this study by investigator or subinvestigator

Trial locations and contacts

29 sites in 1 country.

29 sites in 1 country

Japan29 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

    Shibuya City

  • Study site

    Takatsuki

  • Study site

    Tokyo

  • Study site

    Yokohama

Other trials in Japan

About this study

Official title: An Open-Label, Dose-Titration, Long-Term Study to Evaluate the Safety of JNS001 in Adults With Attention-Deficit/Hyperactivity Disorder at Doses of 18 mg, 27 mg, 36 mg, 45 mg, 54 mg, 63 mg or 72 mg Per Day

The main purpose of this study is to evaluate long-term safety and tolerability of JNS001 at 18 to 72 mg per day in adults with Attention-Deficit/Hyperactivity Disorder (ADHD).

Read the detailed description

This is a multicenter, open-label (all people involved know the identity of the intervention), dose-titration (to adjust the dose of a drug until optimal result is reached), long-term safety study in adult patients with a diagnosis of ADHD. The study consists of the Long-term phase (4-week titration period and 44-week maintenance period) and the 1-week Post-study phase. The 4 week-titration period is to find the individualized dose for each patient regardless of the treatments in the preceding study (JNS001-JPN-A01). Patients will be titrated from a starting dose of 18 mg/day for 7 days, and continue with a weekly (+/- 2 days) increment of 9 or 18 mg until an individualized dose is achieved. The titration period will be followed by a 44-week maintenance period which has combined 48-week (1-year) treatment duration with the titration period. During the maintenance period, the dose will be adjusted between 18 to 72 mg depending on the patients' symptoms. In the post-study phase, safety information will be collected after the last dose of the study treatment or premature discontinuation. The study drug will be administered with water once daily in the morning at doses of 18 mg, 27 mg, 36 mg, 45 mg, 54 mg, 63 mg, or 72 mg per day. The study treatment period is 48 weeks (titration period of 4 weeks and maintenance period of 44 weeks).

Being tested
JNS001
Keywords
Methylphenidate hydrochloride, Concerta, Adults, Attention-Deficit / Hyperactivity Disorder, ADHD, Long term safety
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

    18 mg, 27 mg and 36 mg tablets (18-72 mg/day) once daily for 48 weeks

Study groups in NCT01357993
Study groupRoleWhat they receive
001ExperimentalJNS001 18 mg 27 mg and 36 mg tablets (18-72 mg/day) once daily for 48 weeks
Receives: Drug: JNS001

What is being measured

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

  1. Number of Participants with Adverse Events (AEs) as a Measure of Safety and Tolerability

    Measured: Throughout the study period (Month 12)

Secondary outcomes (4)
  1. Change in DSM-IV Total ADHD symptoms scores (18 items) of the investigator-rated CAARS-O: SV from baseline of the preceding study (JNS001-JPN-A01) to each visit and to endpoint

    Measured: Baseline to titration visits (Week 1-4) and to months 2-12 or discontinuation

  2. Change in the scores of the CAARS-S: SV from baseline of the preceding study to each visit and to endpoint

    Measured: Baseline to months 1-12 or discontinuation

  3. Change in the scores of the CGI-S from baseline of the preceding study in the scores of the CGI-S at each visit and endpoint

    Measured: Baseline to titration visits (Week 1-4) and to months 2-12 or discontinuation

  4. Change in total score of Q-LES-Q-SF from baseline of the preceding study in the scores of the Q-LES-Q-SFat each visit and endpoint

    Measured: Baseline to months 1-12 or discontinuation

Timeline

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

  1. First posted23 May 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionMar 2013
  4. Study completionMar 2013

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
253 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01357993
Sponsor's protocol ID
CR017758
Other IDs
JNS001-JPN-A02
Status last verified
Mar 2014
First submitted
19 May 2011
Last updated
28 Mar 2014
Results posted
No
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 29 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 4 inclusion and 2 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 28 Mar 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 29 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. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Number of Participants with Adverse Events (AEs) as a Measure of Safety and Tolerability (time frame: Throughout the study period (Month 12)). 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 28 Mar 2014.

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