Please note that the copy function is not enabled for this field.
If you wish to
modify
existing outcomes, please copy and paste the current outcome text into the Update field.
LOGIN
CREATE ACCOUNT
LOGIN
CREATE ACCOUNT
MY TRIALS
REGISTER TRIAL
FAQs
HINTS AND TIPS
DEFINITIONS
Trial Review
The ANZCTR website will be unavailable from 1pm until 3pm (AEDT) on Wednesday the 30th of October for website maintenance. Please be sure to log out of the system in order to avoid any loss of data.
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been endorsed by the ANZCTR. Before participating in a study, talk to your health care provider and refer to this
information for consumers
Download to PDF
Trial details imported from ClinicalTrials.gov
For full trial details, please see the original record at
https://clinicaltrials.gov/study/NCT01021709
Registration number
NCT01021709
Ethics application status
Date submitted
27/11/2009
Date registered
30/11/2009
Date last updated
24/05/2016
Titles & IDs
Public title
Trial of Transcranial Direct Current Stimulation (tDCS) Using Alternative Electrode Montages
Query!
Scientific title
Query!
Secondary ID [1]
0
0
09343
Query!
Universal Trial Number (UTN)
Query!
Trial acronym
Query!
Linked study record
Query!
Health condition
Health condition(s) or problem(s) studied:
Major Depression
0
0
Query!
Condition category
Condition code
Mental Health
0
0
0
0
Query!
Depression
Query!
Intervention/exposure
Study type
Interventional
Query!
Description of intervention(s) / exposure
Treatment: Devices - tDCS (Eldith DC-Stimulator (CE certified))
Experimental: tDCS with alternative electrode montage - Treating major depression with either alternative tDCS electrode montage.
Treatment: Devices: tDCS (Eldith DC-Stimulator (CE certified))
tDCS session lasting continuously for 20 minutes at 2 mA. Conductive rubber electrodes (7 x 5 cm = 35 cm2 \& 10 x 10 cm = 100 cm2) covered by sponges soaked in saline will be used, held in place by a band. The current will be gradually increased to the level of 2 mA over 30 seconds (to avoid the sensation of a flash).
Query!
Intervention code [1]
0
0
Treatment: Devices
Query!
Comparator / control treatment
Query!
Control group
Query!
Outcomes
Primary outcome [1]
0
0
Montgomery Asberg Depression Rating Scale for Depression (MADRS).
Query!
Assessment method [1]
0
0
Baseline (pre-treatment), post 8, post 15 and post 20 tDCS sessions, and follow-up 1 week, 1 month, 3 months and 6 months post treatment
Query!
Timepoint [1]
0
0
6 months
Query!
Secondary outcome [1]
0
0
Inventory of Depressive Symptomatology (IDS-C).
Query!
Assessment method [1]
0
0
Baseline (pre-treatment), post 8, post 15 and post 20 tDCS sessions, and follow-up 1 week, 1 month, 3 months and 6 months post treatment
Query!
Timepoint [1]
0
0
6 months
Query!
Eligibility
Key inclusion criteria
1. Subject met inclusion criteria for study HREC 07305 (a sham controlled study of transcranial direct current stimulation (tDCS) as a treatment for depression).
2. Subject completed study HREC 07305.
3. Subject either did not reach remission at the end of trial (defined as MADRS score of = 10) or suffered an early relapse (within a month of finishing the trial).
Query!
Minimum age
18
Years
Query!
Query!
Maximum age
90
Years
Query!
Query!
Sex
Both males and females
Query!
Can healthy volunteers participate?
No
Query!
Key exclusion criteria
1. Diagnosis (as defined by DSM-IV) of: any psychotic disorder (lifetime); bipolar disorder; eating disorder (current or within the past year); obsessive compulsive disorder (lifetime); post-traumatic stress disorder current or within the past year); mental retardation.
2. History of drug or alcohol abuse or dependence (as per DSM-IV criteria) within the last 3 months (except nicotine and caffeine).
3. Inadequate response to ECT in the current episode of depression.
4. Subject is on regular benzodiazepine medication which it is not clinically appropriate to discontinue.
5. Subject requires a rapid clinical response due to inanition, psychosis or high suicide risk.
6. Neurological disorder or insult, e.g., recent stroke (CVA), which places subject at risk of seizure or neuronal damage with tDCS.
7. Subject has metal in the cranium, skull defects, or skin lesions on scalp (cuts, abrasions, rash) at proposed electrode sites.
8. Female subject who is pregnant, or of child-bearing age, sexually active and not using reliable contraception (urine test for pregnancy will be used).
Query!
Study design
Purpose of the study
Treatment
Query!
Allocation to intervention
NA
Query!
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Query!
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Query!
Masking / blinding
Open (masking not used)
Query!
Who is / are masked / blinded?
Query!
Query!
Query!
Query!
Intervention assignment
Single group
Query!
Other design features
Query!
Phase
Phase 2
Query!
Type of endpoint/s
Query!
Statistical methods / analysis
Query!
Recruitment
Recruitment status
Completed
Query!
Data analysis
Query!
Reason for early stopping/withdrawal
Query!
Other reasons
Query!
Date of first participant enrolment
Anticipated
Query!
Actual
1/11/2009
Query!
Date of last participant enrolment
Anticipated
Query!
Actual
Query!
Date of last data collection
Anticipated
Query!
Actual
1/11/2015
Query!
Sample size
Target
Query!
Accrual to date
Query!
Final
29
Query!
Recruitment in Australia
Recruitment state(s)
NSW
Query!
Recruitment hospital [1]
0
0
Black Dog Institute, University of New South Wales - Sydney
Query!
Recruitment postcode(s) [1]
0
0
2031 - Sydney
Query!
Funding & Sponsors
Primary sponsor type
Other
Query!
Name
The University of New South Wales
Query!
Address
Query!
Country
Query!
Ethics approval
Ethics application status
Query!
Summary
Brief summary
Among antidepressant treatments, ECT stands as the most effective in treating acute depression. However, patient concerns with the cognitive side effects of ECT have encouraged the development of new and more focal forms of brain stimulation such as transcranial Direct Current Stimulation (tDCS). Our current study of tDCS as a treatment for depression suggests that this technique has antidepressant effects and is safe, painless and well tolerated. However, not all patients may respond to this treatment in the way that it is currently administered and the concern of possible relapse in some patients who respond to tDCS has raised interest in finding alternative, possibly more optimal ways of administering tDCS. This study will investigate whether using alternative electrode montages can improve the antidepressant effects of tDCS in people suffering from depression.
Query!
Trial website
https://clinicaltrials.gov/study/NCT01021709
Query!
Trial related presentations / publications
Query!
Public notes
Query!
Contacts
Principal investigator
Name
0
0
Query!
Address
0
0
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for public queries
Name
0
0
Query!
Address
0
0
Query!
Country
0
0
Query!
Phone
0
0
Query!
Fax
0
0
Query!
Email
0
0
Query!
Contact person for scientific queries
No information has been provided regarding IPD availability
What supporting documents are/will be available?
No Supporting Document Provided
Results publications and other study-related documents
No documents have been uploaded by study researchers.
Results not provided in
https://clinicaltrials.gov/study/NCT01021709
Download to PDF