AzTrials
AzTrials

DepressionNCT01240083

Effectiveness of Theta-burst Stimulation (TBS) in Patients With Major Depression

A study testing Thetaburst Stimulation and High frequency rTMS in people with Depression, run by University of Regensburg at 1 site in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

Repetitive Transcranial Magnetic Stimulation (rTMS) as well as Theta- Burst Stimulation of the frontal cortex are used to modulate the neuronal excitability in patients with depression. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Depression
What is being tested?
Thetaburst Stimulation and High frequency rTMS
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
61 participants
Where
1 siteGermany
Study dates
Apr 2010to Oct 2011
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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Episode of depression (unipolar or bipolar)( ICD-10)
  • Female or male between 18 and 70 years
  • Skills to participate in all study procedures
  • 18 or more points in the Hamiliton rating scale or depression
  • Stable antidepressant drugs
  • Written informed consent

Who cannot join

  • Clinically relevant unstable internal or neurological comorbidity
  • Evidence of significant brain malformations or neoplasm, head injury
  • Cerebral vascular events
  • Neurodegenerative disorders affecting the brain or prior brain surgery
  • Metal objects in and around body that can not be removed
  • Pregnancy
Show all 10Show fewer
  • Alcohol or drug abuse
  • Epilepsy or a pathological EEG
  • Heart pacemaker
  • High dose tranquillizers

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • University of Regensburg- Dept of Psychiatry

    Regensburg, Bavaria, 93053

Other trials in Germany

About this study

Official title: Effectiveness of Theta-burst Stimulation (TBS) Versus Tonic High Frequency Repetitive Transcranial Magnetic Stimulation (rTMS)in Patients With Major Depression

Repetitive Transcranial Magnetic Stimulation (rTMS) as well as Theta- Burst Stimulation of the frontal cortex are used to modulate the neuronal excitability in patients with depression. In the proposed study we investigate whether high frequent rTMS or Theta-Burst Stimulation of the DLPFC is more effective in patients with a depressive episode.

Read the detailed description

Depression is a common mental disorder that presents with depressed mood, loss of interest, feelings of guilt or low self-worth, disturbed sleep or appetite, low energy, and poor concentration. These problems can become chronic or recurrent and lead to substantial impairments in an individual's ability to take care of his or her everyday responsibilities, at its worst, depression can lead to suicide.Depression can be reliably diagnosed in primary care. Antidepressant medications and brief, structured forms of psychotherapy are effective for 60-80 % of those affected and can be delivered in primary care.

In patients with depression the cerebral metabolism is deranged in some specific areas such as hypoexcitability in frontal cortical areas. High-frequency rTMS of the dorsolateral prefrontal cortex (DLPFC) has been investigated for the treatment of hypoexcitability disorders. Pilot data indicate that the mild effects of the rTMS could be increased by a special kind of TMS, the Theta-burst stimulation. In the proposed study we investigate whether high frequent rTMS or Theta-Burst Stimulation of the DLPFC is more effective in patients with a depressive episode.

Conditions
Depression
Being tested
Thetaburst Stimulation, High frequency rTMS, Placebo Stimulation
Keywords
Depression, Transcranial magnetic stimulation, Thetaburst Stimulation, Alternative treatment methods
Medical subject headings
Depression

What participants receive

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

  • Thetaburst StimulationDevice

    Also called Transcranial Magnetic Stimulation, Theta-burst

    Thetaburst stimulation: continuous TBS over the right DLPFC, followed by intermitted TBS over the left DLPFC, each with 50 Hz, together 1200 stimuli (80% motorthreshold)

  • High frequency rTMSDevice

    Also called Transcranial Magnetic Stimulation,, High frequency repetitive TMS

    Experimental high frequency rTMS ( Alpine Biomed Mag Pro Option) : 1000 stimuli of 1 Hz over the right DLPFC (110% motor threshold)followed by 1000 stimuli of 10 Hz over the left DLPFC (110% motorthreshold)

  • Placebo StimulationDevice

    Also called Transcranial Magnetic Stimulation, Sham Stimulation

    Sham Stimulation (Sham coil):right DLPFC continuous TBS, followed by left DLPFC intermitted TBS each with 50 Hz, together 1200 Stimuli, 80% motorthreshold

Study groups in NCT01240083
Study groupRoleWhat they receive
Thetaburst StimulationExperimental1: Thetaburst stimulation: right DLPFC continuous TBS followed by left DLPFC intermitted TBS each with 50 Hz, together 1200 stimuli, 80% motorthreshold
Receives: Device: Thetaburst Stimulation
High frequency rTMSExperimental2: Experimental high frequency rTMS ( Alpine Biomed Mag Pro Option) : 1000 stimuli of 1 Hz over the right DLPFC, 110% motor threshold, followed by 1000 stimuli of 10 Hz over the left DLPFC , 110% motorthreshold
Receives: Device: High frequency rTMS
Placebo StimulationExperimental3: Sham Stimulation (Sham coil): right DLPFC continuous TBS, followed by left DLPFC intermitted TBS each with 50 Hz, together 1200 Stimuli, 80% motorthreshold
Receives: Device: Placebo Stimulation

What is being measured

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

  1. Change in depression severity measured by the 21-item Hamilton Depression Rating Scale (Baseline versus end of treatment/ day 19)

    Measured: 19 days

Secondary outcomes (2)
  1. Change in the Beck Depression Inventar, the Clinical Global Impression Scale, the Global Assessment of Functioning scale, the Alertness (Baseline versus end of treatment/ day 19, follow-up I/ day 47, follow-up II/ day 75)

    Measured: 75 days

  2. Number of responders (response = decrease of the Hamilton Depression rating scale for at least 50%) (Baseline versus end of treatment/ day 19, follow-up I/ day 47, follow-up II/ day 75)

    Measured: 75 days

Timeline

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

  1. First posted15 Nov 2010 (estimated)
  2. Study startApr 2010
  3. Primary completionSep 2011
  4. Study completionOct 2011

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
Double blind
Who is masked
Participant, Investigator
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01240083
Sponsor's protocol ID
Uni-Reg-TB1
Status last verified
Oct 2013
First submitted
12 Nov 2010
Last updated
16 Oct 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Thetaburst Stimulation and High frequency rTMS in people with Depression, run by University of Regensburg at 1 site in Germany.

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 6 inclusion and 10 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 16 Oct 2013. 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 Germany. 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.

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?

Change in depression severity measured by the 21-item Hamilton Depression Rating Scale (Baseline versus end of treatment/ day 19) (time frame: 19 days). 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 16 Oct 2013.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in