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Attention Deficit Disorder With HyperactivityPhase 3NCT01738334

Effects Of The Mindfulness Meditation Practices On Cognition

A Phase 3 study testing Active comparator (meditation) with healthy subjects and Meditation in people with Attention Deficit Disorder With Hyperactivity, run by Federal University of São Paulo at 1 site in Brazil.

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

Adults with Attention Deficit Hyperactivity Disorder (ADHD) have impairments in attentional subsystems of alerting and conflict monitoring. Mindfulness meditation may lead to an improvement of these deficits, and reduces symptoms of anxiety and depression. Read more about this study

Who is it for?
Ages 18 to 40 yearsHealthy volunteers can take part
What is being tested?
Active comparator (meditation) with healthy subjects and Meditation
Could I receive a placebo?
No, everyone receives an active treatment
How many people
40 participants
Where
1 siteBrazil
Study dates
Feb 2012to May 2012
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 40 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Portuguese as their first language;
  • minimum of eight years of formal education;
  • normal vision or corrected to normal and normal hearing;
  • no prior experience with meditation;
  • patients should be taking stable doses of methylphenidate (for at least a month) for their disorder as prescribed by their doctors.

Who cannot join

  • patients with neurological and psychiatric disorders such as psychosis, obsessive-compulsive disorder or Tourette's syndrome.

Trial locations and contacts

1 site in 1 country.

Brazil1 site
  • Federal University of São Paulo

    São Paulo, São Paulo, 04023062

Other trials in Brazil

About this study

Official title: EVALUATION OF THE EFFECTS OF THE MINDFULNESS MEDITATION PRACTICES ON COGNITION OF ADULTS WITH ATTENTION DEFICIT HYPERACTIVITY DISORDER

Adults with Attention Deficit Hyperactivity Disorder (ADHD) have impairments in attentional subsystems of alerting and conflict monitoring. Mindfulness meditation may lead to an improvement of these deficits, and reduces symptoms of anxiety and depression. However, the studies that demonstrated these improvements did not use a control group, nor controlled the use of medication. In the present study the investigators will examine the effects of the mindfulness practices (same protocol of 8 weekly sessions used in the study that showed positive effects in this disorder) in the performance of adult patients and healthy people (with ADHD). Cognitive performance, mood, and the quality of life will be assessed by validated questionnaires before and after treatment/standby.

Being tested
Active comparator (meditation) with healthy subjects, Meditation
Keywords
Meditation, Cognition, Attention Deficit Disorder with Hyperactivity
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.

  • Active comparator (meditation) with healthy subjectsBehavioural

    The control group with healthy subjects that was participate in meditation ("active" control group)

  • MeditationBehavioural

    Also called Mindfulness

    In the eight weeks following the first session of cognitive tests, the participants made a practice of weekly meditation group lasting 2 hours. Practices with each group (patients and "active" controls) occurred on different days. With regard to meditation practices were performed in a sitting posture with emphasis on daily life. Each weekly session involved meditation practices with trained professional, practical proposals for home exercise and a discussion group. Meditation compact discs (CDs)were given to participants for practices at home, which proposed activities for 5 minutes to 1 week and 2 weeks for 10 minutes 3-5, and finally 15 minutes for 6-8 weeks. After 8 weeks of treatment the second session of tests was held that involved the same tasks in session 1.

Study groups in NCT01738334
Study groupRoleWhat they receive
Healthy subjectsActive comparatorThe "active" control group of healthy individuals was subjected to the practice of meditation for eight weeks.
Receives: Behavioral: Active comparator (meditation) with healthy subjects
StandbyNo interventionThe control group of participants (patients and healthy subjects) who was not practice anything for eight weeks.
MeditationExperimentalA Group of Patients with ADHD was participate of the meditation practices for eight weeks.
Receives: Behavioral: Meditation

What is being measured

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

  1. Evaluate the ADHD symptoms before to the meditation and after 8 weeks to the meditation.

    The symptoms of inattention and hyperactivity / impulsivity were evaluated by means the Adult self-report scale (ASRS).

    Measured: change from baseline in ADHD symptoms at 8 weeks

  2. Evaluate the executive functions

    The executive functions tests were applied before to the meditation, so that to avoid learning.

    Measured: 1 day

  3. Evaluate the mood symptoms before to the meditation and 8 weeks after to the meditation.

    The symptoms of anxiety and depression were evaluated by means of the following scales: Trait Anxiety Inventory (STAI-Trait), and Beck Depression Scale, respectively, and the visual-analog scales of mood (VAMS)and Positive and negative Affect Schedule extended (PANAS-X).

    Measured: change from baseline in mood symptoms at 8 weeks.

  4. Evaluate the quality of life before to the meditation and 8 weeks after to the meditation.

    Quality of Life was evaluated by means of the Questionnaire in Adults with ADHD (AAQoL).

    Measured: change from baseline in quality of life at 8 weeks.

  5. Evaluate the attention before to the meditation and 8 weeks after to the meditation.

    The scores of attention was evaluated by Continuous Performance Test (CPT) and the Attentional Network Test (ANT).

    Measured: change from baseline in attention at 8 weeks.

Timeline

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

  1. First posted30 Nov 2012 (estimated)
  2. Study startFeb 2012
  3. Primary completionFeb 2012
  4. Study completionMay 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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01738334
Sponsor's protocol ID
EMC 001
Status last verified
Nov 2012
First submitted
11 Nov 2012
Last updated
30 Nov 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Active comparator (meditation) with healthy subjects and Meditation in people with Attention Deficit Disorder With Hyperactivity, run by Federal University of São Paulo at 1 site in Brazil.

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 1 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 30 Nov 2012. 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 Brazil. 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?

Evaluate the ADHD symptoms before to the meditation and after 8 weeks to the meditation. (time frame: change from baseline in ADHD symptoms at 8 weeks). The study lists 5 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 30 Nov 2012.

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