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Attention-Deficit/Hyperactivity DisorderPhase 1NCT02163915

Safety, Tolerability, and Pharmacokinetics of Multiple Rising Doses of TAK-137 in Adults With Attention-Deficit/Hyperactivity Disorder.

A Phase 1 study testing TAK-137 in people with Attention-Deficit/Hyperactivity Disorder, run by Takeda at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to characterize the safety and tolerability of TAK-137 when administered as multiple oral doses in adults with attention-deficit/hyperactivity disorder (ADHD). Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Attention-Deficit/Hyperactivity Disorder
What is being tested?
TAK-137
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
47 participants
Where
1 siteUnited States
Study dates
Jun 2014to Nov 2014
Phase
Phase 1
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 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Is a male or female adult who is 18 to 55 years of age, inclusive.
  • Weighs at least 45 kg and has a body mass index (BMI) between 18 and 30.0 kg/m^2, inclusive at Screening.
  • Has a documented diagnosis of attention-deficit/hyperactivity disorder (ADHD) for a minimum of 1 year.
  • Is willing to discontinue all medications to treat adult ADHD (eg, stimulants, antidepressants) and all other medications and dietary products as specified in the protocol, from Day -7 until Follow-up phone call (Day 14).

Who cannot join

  • Has received any investigational compound within 30 days prior to the first dose of study medication.
  • Has uncontrolled, clinically significant neurologic (including mildly abnormal or significantly abnormal EEG at screening), cardiovascular, pulmonary, hepatic, renal, metabolic, gastrointestinal, urologic, immunologic, endocrine disease, or psychiatric disorder (other than ADHD), or other abnormality, which may impact the ability of the participant to participate or potentially confound the study results.
  • Has previously had a seizure or convulsion (lifetime), including absence seizure and febrile convulsion.
  • Has a positive urine drug result for drugs of abuse other than amphetamines or other medications to treat ADHD or positive result for alcohol at Screening or Check-in (Day -1).
  • Has taken any excluded medication, supplements, or food products listed in the Excluded Medications and Dietary Products.
  • Is pregnant or lactating or intending to become pregnant before, during, or within 12 weeks after participating in this study; or intending to donate ova during such time period.
  • Has used nicotine-containing products (including but not limited to cigarettes, pipes, cigars, chewing tobacco, nicotine patch or nicotine gum) within 28 days prior to Check-in (Day -1).

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Study site

    Marlton, New York, 08053

Other trials in United States

About this study

Official title: A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Safety, Tolerability, and Pharmacokinetic Study of Multiple Rising Doses of TAK-137 in Adult Subjects With Attention-Deficit/Hyperactivity Disorder

The purpose of this study is to characterize the safety and tolerability of TAK-137 when administered as multiple oral doses in adults with attention-deficit/hyperactivity disorder (ADHD).

Read the detailed description

The drug being tested in this study is called TAK-137. TAK-137 is being tested to find a safe and well-tolerated dose and to assess how TAK-137 is metabolized in people with attention-deficit/ hyperactivity disorder (ADHD). This study will look at side effects and lab results in people who take TAK-137. This study is designed as a randomized, sequential-cohort, multiple rising dose study.

Therefore, the TAK-137 2 mg Cohort will not start until the TAK-137 0.5 mg Cohort has completed, etc.

This trial will be conducted in the United States. The overall time to participate in this study is up to 42 days. Participants will make at least 2 visits to the clinic, including one 9-day period of confinement to the clinic. All participants will be contacted by telephone 7 days after the last dose of study drug for a follow-up assessment.

A decision was made to terminate this study so that emerging data from preclinical studies could be further assessed.

Being tested
TAK-137, TAK-137 Placebo
Keywords
Drug therapy
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.

  • TAK-137Drug

    TAK-137 tablets

  • TAK-137 PlaceboDrug

    TAK-137 placebo-matching tablets

Study groups in NCT02163915
Study groupRoleWhat they receive
Cohort 1: TAK-137 0.5 mgExperimentalTAK-137 0.5 mg, tablets, orally once on Days 1-7.
Receives: Drug: TAK-137
Cohort 2: TAK-137 2 mgExperimentalTAK-137 2 mg, tablets, orally once on Days 1-7.
Receives: Drug: TAK-137
Cohort 3: TAK-137 5 mgExperimentalTAK-137 5 mg, tablets, orally once on Days 1-7.
Receives: Drug: TAK-137
Cohort 4: TAK-137 10 mgExperimentalTAK-137 10 mg, tablets, orally once on Days 1-7.
Receives: Drug: TAK-137
Cohort 5: TAK-137 TBDExperimentalTAK-137, tablets, orally once on Days 1-7. Dose to be determined from data collected in Cohorts 1-3.
Receives: Drug: TAK-137
Cohorts 1-5: PlaceboExperimentalTAK-137 placebo-matching tablets, orally, once on Days 1-7.
Receives: Drug: TAK-137 Placebo

What is being measured

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

  1. Percentage of Participants Who Experience at Least One Treatment Emergent Adverse Event (TEAE)

    An Adverse Event (AE) is defined as any untoward medical occurrence in a clinical investigation participant administered a drug; it does not necessarily have to have a causal relationship with this treatment. An AE can therefore be any unfavorable and unintended sign (example, a clinically significant abnormal laboratory finding), symptom, or disease temporally associated with the use of a drug, whether or not it is considered related to the drug. A treatment-emergent adverse event (TEAE) is defined as an adverse event with an onset that occurs after receiving study drug.

    Measured: Day 1 up to Day 14

  2. Percentage of Participants Who Meet the Takeda Markedly Abnormal Criteria for Safety Laboratory Tests at Least Once Post Dose

    Measured: Day 1 up to Day 8

  3. Percentage of Participants Who Meet the Takeda Markedly Abnormal Criteria for Pulse Measurements at Least Once Post Dose

    Measured: Day 1 up to Day 8

  4. Percentage of Participants Who Meet the Takeda Markedly Abnormal Criteria for Blood Pressure Measurements at Least Once Post Dose

    Measured: Day 1 up to Day 8

  5. Percentage of Participants Who Meet the Takeda Markedly Abnormal Criteria for Heart Rate Measurements at Least Once Post Dose

    Measured: Day 1 up to Day 8

  6. Percentage of Participants Who Meet the Takeda Markedly Abnormal Criteria for Safety Electrocardiogram (ECG) Parameters at Least Once Post Dose

    Measured: Day 1 up to Day 8

Secondary outcomes (4)
  1. Cmax: Maximum Observed Plasma Concentration for TAK-137

    Maximum observed plasma concentration (Cmax) is the peak plasma concentration of a drug after administration, obtained directly from the plasma concentration-time curve.

    Measured: Day 1 pre-dose and at multiple timepoints (up to 24 hours) post-dose

  2. Cmax, ss: Maximum Observed Plasma Concentration at Steady State for TAK-137

    Maximum observed steady-state plasma concentration during a dosing interval.

    Measured: Day 7 pre-dose and at multiple timepoints (up to 24 hours) post-dose

  3. Tmax: Time to Reach the Maximum Plasma Concentration (Cmax) for TAK-137

    Tmax: Time to reach the maximum plasma concentration (Cmax), equal to time (hours) to Cmax.

    Measured: Days 1 and 7 pre-dose and at multiple timepoints (up to 24 hours) post-dose

  4. AUC(0-tau): Area Under the Plasma Concentration-time Curve From Time 0 to Time Tau Over the Dosing Interval for TAK-137

    Area under the plasma concentration-time curve during a dosing interval, where tau is the length of the dosing interval.

    Measured: Days 1 and 7 pre-dose and at multiple timepoints (up to 24 hours) post-dose

Timeline

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

  1. First posted16 Jun 2014 (estimated)
  2. Study startJun 2014
  3. Primary completionNov 2014
  4. Study completionNov 2014

Why it stopped: To allow evaluation of emerging non-clinical data (see detailed description below)

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02163915
Sponsor's protocol ID
TAK-137_102
Other IDs
U1111-1152-6846
Status last verified
Jun 2016
First submitted
12 Jun 2014
Last updated
11 Jul 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TAK-137 in people with Attention-Deficit/Hyperactivity Disorder, run by Takeda at 1 site in United States.

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 7 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: stopped early, as of the sponsor's last update on 11 Jul 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 11 Jul 2016). 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?

Percentage of Participants Who Experience at Least One Treatment Emergent Adverse Event (TEAE) (time frame: Day 1 up to Day 14). The study lists 6 primary outcomes in all. 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 11 Jul 2016.

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