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HealthyNCT00972985

Acute Effect of Three Neuroactive Drugs Measured by Magnetoencephalography (MEG), Electroencephalography (EEG) and the Synchronous Neural Interaction Test

A study testing modafinil, methylphenidate and lorazepam in people with Healthy, run by Orasi Medical, Inc. at 1 site in United States.

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

This placebo-controlled crossover study is intended to measure the effect of three, common neuroactive medications on brain activity measured by magnetoencephalography (MEG) and electroencephalography (EEG). Read more about this study

Who is it for?
Ages 18 to 35 years, men onlyHealthy volunteers can take part
Conditions the study is for
Healthy
What is being tested?
modafinil, methylphenidate and lorazepam
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
15 participants
Where
1 siteUnited States
Study dates
Sep 2009to Dec 2009
Phase
Interventional
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 35 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Subject is male between 18 and 35 years of age at the time of screening.
  • Subject understands the study procedures and agrees to participate in the study by giving written informed consent.
  • Subject is a non-smoker.
  • Subject is judged to be in good health based on medical history and brief physical examination.
  • Subject has normal or corrected to normal visual and auditory acuity.
  • Subject agrees to refrain from caffeine 24 hours prior to and then throughout each Study Day.
  • Subject agrees to refrain from using alcohol for 48 hours prior to and then throughout each Study Day.

Who cannot join

  • Subject has a diagnosis of a significant neurological condition including Alzheimer's disease, Parkinson's disease, vascular dementia, Lewy body dementia or frontal temporal dementia, human immunodeficiency virus, multiple sclerosis, or severe traumatic brain injury.
  • Subject has a history of primary psychotic disorder (e.g. schizophrenia, schizoaffective disorder, delusional disorder) or bipolar disorder.
  • Subject has a history of seizures, epilepsy, stroke, peripheral neuropathy, head trauma with persistent post-concussive symptoms, ADHD, dyslexia or other clinically significant neurological disease or cognitive impairment.
  • Subject has a lifetime or current history of alcohol or substance abuse/dependence.
  • Subject has a history of multiple or severe allergies, or has had an anaphylactic reaction or intolerability to prescription or non-prescription drugs or food. This includes a documented or subject-verified allergy.
  • Subject had an MRI 2 weeks prior to Study Day 2.
Show all 9Show fewer
  • Subject has metal braces or pacemaker that may interfere with the MEG scan.
  • Subject is unable to complete the MEG scan procedure.
  • The investigator has any concern regarding the safe participation of a subject in the study, or if for any other reason the investigator considers the subject inappropriate for study participation.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Alexian Brothers Neuroscience Institute

    Elk Grove Village, Illinois, 60007

Other trials in United States

About this study

Official title: Acute Effect of Three Neuroactive Drugs on Brain Activity Measured by MEG, EEG and the Synchronous Neural Interaction Test

This placebo-controlled crossover study is intended to measure the effect of three, common neuroactive medications on brain activity measured by magnetoencephalography (MEG) and electroencephalography (EEG). This study will conduct MEG and EEG scans as well as simple cognition testing on 15 healthy volunteers over 4 study days. Subjects will receive placebo on one of the study days, and either 100 mg modafinil p.o., 20 mg methylphenidate p.o., or 1 mg lorazepam p.o. on remaining study days. Medication administration will be randomized according to study day so that each subject will receive the medications in random order. Brain activity will be measured by MEG and EEG in each subject a total of 4 times each study day: prior to medication administration and 2, 4, and 6 hours after medication administration. Cognition testing will be performed at pre-medication baseline and immediately after each post-medication scan time. This study will test the hypothesis that changes in brain functional activity can be accurately measured in healthy volunteer subjects after single, acute doses of modafinil, methylphenidate and lorazepam.

Read the detailed description

This study uses a placebo-controlled, crossover design to investigate the effect of modafinil (100 mg, p.o.), methylphenidate (20 mg, p.o.), and lorazepam (1 mg, p.o.) in 15 healthy male volunteers. The acute effect of the medications will be measured by MEG, EEG and simple cognition testing. Study procedures will be performed over 5 separate days. During an initial screening visit, Study Day 1, subjects will consent to enroll and undergo clinical evaluation sufficient to determine they are eligible to participate in the study. Upon qualification and enrollment, subjects will be randomly assigned to receive either placebo or one of the active medications on Study Days 2 - 5. Medications or placebo will be administered orally. Subjects will arrive at the MEG center in the morning on Study Day 2 and baseline MEG and EEG scans will be performed along with baseline cognition testing. The medication or placebo will be administered immediately following the baseline scans and cognition testing. Additional MEG and EEG scans will be conducted 2, 4, and 6 hours after medication or placebo administration. On Study Days 3 - 5, subjects will undergo identical procedures but will be crossed over to receive the alternate medication or placebo.

Conditions
Healthy
Being tested
modafinil, methylphenidate, lorazepam, placebo
Keywords
Healthy Control subjects

What participants receive

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

  • modafinilDrug

    Also called Provigil

    oral tablet, 100 mg, single acute dose

  • methylphenidateDrug

    Also called Ritalin

    oral tablet, 20 mg, single acute dose

  • lorazepamDrug

    Also called Ativan

    oral tablet, 1 mg, single, acute dose

  • placeboDrug

    Also called sugar pill

    oral tablet, single acute dose

Study groups in NCT00972985
Study groupRoleWhat they receive
modafinilExperimentalAll healthy control subjects receive modafinil in this crossover design
Receives: Drug: modafinil
methylphenidateExperimentalAll healthy control subjects receive methylphenidate in this crossover design
Receives: Drug: methylphenidate
lorazepamExperimentalAll healthy control subjects receive lorazepam in this crossover design
Receives: Drug: lorazepam
placeboPlacebo comparatorAll healthy control subjects receive placebo in this crossover design
Receives: Drug: placebo

What is being measured

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

  1. The primary outcome of the study will be identification and characterization of a pattern of synchronous brain activity that is specifically altered by administration of active medications compared to pre-medication baseline and placebo.

    Measured: The study will require 5 days for each subject. Data collection for the study is expected to require approximately 12 weeks.

Secondary outcomes (5)
  1. Standard frequency-domain analysis of the MEG data to identify and quantify medication-induced changes in signal power in particular frequency bands associated with brain functional activity

    Measured: Data collection for the study is expected to require approximately 12 weeks.

  2. Standard frequency-domain and time-domain analysis of EEG data to generate direct comparisons between MEG and EEG results;

    Measured: Data collection for the study is expected to require approximately 12 weeks.

  3. Orasi will apply its data analysis technology to the EEG data in an effort to compare the time-domain correlations measured by EEG to those measured with MEG;

    Measured: Data collection for the study is expected to require approximately 12 weeks.

  4. Orasi will compare the pattern of cross-correlations observed with medications to those observed in our database of healthy and disease subjects;

    Measured: Data collection for the study is expected to require approximately 12 weeks.

  5. The results of standard cognitive tests designed to identify the known effects of medications.

    Measured: Data collection for the study is expected to require approximately 12 weeks.

Timeline

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

  1. First posted9 Sep 2009 (estimated)
  2. Study startSep 2009
  3. Primary completionDec 2009
  4. Study completionDec 2009

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 N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Crossover
Masking
Single blind
Who is masked
Participant
Enrolment
15 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00972985
Sponsor's protocol ID
ADE 09-01
Status last verified
Jan 2010
First submitted
4 Sep 2009
Last updated
13 Jan 2010
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing modafinil, methylphenidate and lorazepam in people with Healthy, run by Orasi Medical, Inc. 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 7 inclusion and 9 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 13 Jan 2010. 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. 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.

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?

The primary outcome of the study will be identification and characterization of a pattern of synchronous brain activity that is specifically altered by administration of active medications compared to pre-medication baseline and placebo. (time frame: The study will require 5 days for each subject. Data collection for the study is expected to require approximately 12 weeks.). 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 13 Jan 2010.

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