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Asymmetric Parkinson's DiseaseNCT01367782

A Double Blind Sham-controled Study to Evaluate the Influence of Low Frequency Repetitive Transcranial Stimulation (r-TMS) on Motor and Cognitive Measurements in Patients With Asymmetric Parkinson's Disease

A study testing repetitive transcranial stimulation (r-TMS) in people with Asymmetric Parkinson's Disease, run by Sheba Medical Center at 1 site in Israel.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The purpose of this study is to test the effects of low frequency deep rTMS using the novel H-coil on the motor, affective and cognitive deficits in patients with asymmetric Parkinson's disease (PD), to establish its safety in this population and to test effects of maintenance treatments. Read more about this study

Who is it for?
Ages 40 to 85 years
Conditions the study is for
Asymmetric Parkinson's Disease
What is being tested?
repetitive transcranial stimulation (r-TMS)
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
51 participants
Where
1 siteIsrael
Study dates
May 2011to Dec 2014
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 40 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • PD patients with asymmetric disease aged 40 years or older, diagnosed as idiopathic PD according to the UK Brain Bank criteria, with Hoehn \& Yahr stages II - IV while "off".
  • Participants on antidepressants should be at least 2 months on stable therapy.

Who cannot join

  • Patients who have concomitant epilepsy, a history of seizure or heat convulsion or history of epilepsy in first degree relative.
  • Patients on neuroleptics.
  • Patients with unstable medical disorder.
  • History or current unstable hypertension.
  • History of head injury or neurosurgical interventions.
  • History of any metal in the head (outside the mouth).
Show all 13Show fewer
  • Known history of any metallic particles in the eye, implanted cardiac pacemaker, implanted neurostimulators, surgical clips (above the shoulder line) or any medical pumps.
  • History of migraine or frequent or severe headaches.
  • Current hearing loss.
  • The presence of cochlear implants
  • Current drug abuse or alcoholism.
  • Pregnancy or not using a reliable method of birth control.
  • Participation in current clinical study or clinical study within 30 days prior to this study.

Trial locations and contacts

1 site in 1 country.

Israel1 site, 1 recruiting
  • Sheba Medical Center

    Tel HaShomer, 52621

    Oren Cohen, MD, Oren.Cohen@sheba.health.gov.il

    Recruiting

Other trials in Israel

About this study

The purpose of this study is to test the effects of low frequency deep rTMS using the novel H-coil on the motor, affective and cognitive deficits in patients with asymmetric Parkinson's disease (PD), to establish its safety in this population and to test effects of maintenance treatments.

Read the detailed description

PD patients with asymmetric disease aged 40 years or older, diagnosed as idiopathic PD according to the UK Brain Bank criteria, with Hoehn \& Yahr stages II - IV while "off" will be recruited. Participants on antidepressants should be at least 2 months on stable therapy.

Patient will be excluded if:

  1. Patients who have concomitant epilepsy, a history of seizure or heat convulsion or history of epilepsy in first degree relative.
  2. Patients on neuroleptics.
  3. Patients with unstable medical disorder.
  4. History or current unstable hypertension.
  5. History of head injury or neurosurgical interventions.
  6. History of any metal in the head (outside the mouth).
  7. Known history of any metallic particles in the eye, implanted cardiac pacemaker, implanted neurostimulators, surgical clips (above the shoulder line) or any medical pumps.
  8. History of migraine or frequent or severe headaches.
  9. Current hearing loss.
  10. The presence of cochlear implants
  11. Current drug abuse or alcoholism.
  12. Pregnancy or not using a reliable method of birth control.
  13. Participation in current clinical study or clinical study within 30 days prior to this study.

Patients will be to randomized to an active rTMS arm or to a sham stimulation arm. Each patient will be given 12 stimulation sessions, over a period of 4 weeks, and then a maintenance phase consisting of 8 stimulation sessions for the first 4 weeks and additional 4 stimulation sessions during the following 4 weeks.

Active treatment with the H-coil will include stimulation over the motor cortex (1 Hz stimulation 110% of the motor threshold for 15 minutes) and over the prefrontal cortex (10Hz stimulation 100% of the motor threshold, 2 seconds each train, 20 seconds between trains, for 15 minutes). The control arm group will receive sham stimulations in identical treatment and maintenance schedules. Patients from the sham group who will complete the study will be given the opportunity to receive 12 sessions of real r-TMS treatment over 4 weeks as the treatment group.

The following outcome measures will be taken prior to the treatment (screening visit), and at day 1, 10, 30, 60 and 90. Evaluation will be while subjects are both at "on" and "off".

Motor:

  1. Unified Parkinson's Disease Rating Scale (UPDRS )
  2. Clinical Global Impression of Severity (CGIS)
  3. Pegboard test.
  4. Tapping test
  5. Up \& Go test
  6. Abnormal Involuntary Movement Scale (AIMS) Mood and affect
  7. Beck Depression Inventory (BDI) Cognition
  8. Mini mental State examination (MMSE)
  9. Digit forward and backward tests.
  10. Word fluency.
  11. Frontal Assessment Battery (FAB)

Side effects will be closely monitored by the researchers and will be promptly reported to the IRB.

Being tested
repetitive transcranial stimulation (r-TMS)
Keywords
UPDRS

What participants receive

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

  • repetitive transcranial stimulation (r-TMS)Device

    Active treatment with the H-coil will include stimulation over the motor cortex (1 Hz stimulation 110% of the motor threshold for 15 minutes) and over the prefrontal cortex (10Hz stimulation 100% of the motor threshold, 2 seconds each train, 20 seconds between trains, for 15 minutes).

  • repetitive transcranial stimulation (r-TMS)Device

    Sham treatment with the H-coil will include sham stimulation over the motor cortex and over the prefrontal cortex.

Study groups in NCT01367782
Study groupRoleWhat they receive
Active repetitive Transcranial StimulationActive comparatorEach patient will be given 12 stimulation sessions, over a period of 4 weeks, and then a maintenance phase consisting of 8 stimulation sessions for the first 4 weeks and additional 4 stimulation sessions during the following 4 weeks.
Receives: Device: repetitive transcranial stimulation (r-TMS)
Sham StimulationSham comparatorThe control arm group will receive sham stimulations in identical treatment and maintenance schedules.
Receives: Device: repetitive transcranial stimulation (r-TMS)

What is being measured

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

  1. Decrease in Unified Parkinson's Disease Rating Scale (UPDRS) score

    A decrease in the total UPDRS score in general and in the Motor UPDRS (part 3) score.

    Measured: 3 months

Secondary outcomes (7)
  1. CGIS

    Rater and patient's opinion on the change in thier PD due to the TMS treatment

    Measured: 3 months

  2. Decrease in time in Pegboard test

    Measured: 3 months

  3. Increase in Tapping test

    Measured: 3 months

  4. Decrease in Time Up&Go test

    Patient has to get up from a chair, walk 3 meters, turn around and return to sit on the chair.

    Measured: 3 months

  5. Increase in Word fluency

    Number of words the patient can think of that start with a certian letter or belong to a certian catagory, in one minute.

    Measured: 3 months

  6. Increase in Digits Forward & Backwards test

    Measured: 3 months

  7. Number of Participants with Adverse Events as a Measure of Safety and Tolerability

    Measured: 3 months

Timeline

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

  1. First posted7 Jun 2011 (estimated)
  2. Study startMay 2011
  3. Primary completionDec 2014 (estimated)
  4. Study completionDec 2014 (estimated)

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
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
51 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01367782
Sponsor's protocol ID
SHEBA-11-8470-OC-CTIL
Status last verified
Sep 2014
First submitted
30 May 2011
Last updated
11 Sep 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing repetitive transcranial stimulation (r-TMS) in people with Asymmetric Parkinson's Disease, run by Sheba Medical Center at 1 site in Israel.

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 2 inclusion and 13 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: status not confirmed, as of the sponsor's last update on 11 Sep 2014. 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 Israel. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Oren Cohen, MD (+972-3-5305296, Oren.Cohen@sheba.health.gov.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Decrease in Unified Parkinson's Disease Rating Scale (UPDRS) score (time frame: 3 months). 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 Sep 2014.

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