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
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
Scientific title
Secondary ID [1] 0 0
09343
Universal Trial Number (UTN)
Trial acronym
Linked study record

Health condition
Health condition(s) or problem(s) studied:
Major Depression 0 0
Condition category
Condition code
Mental Health 0 0 0 0
Depression

Intervention/exposure
Study type
Interventional
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).

Intervention code [1] 0 0
Treatment: Devices
Comparator / control treatment
Control group

Outcomes
Primary outcome [1] 0 0
Montgomery Asberg Depression Rating Scale for Depression (MADRS).
Timepoint [1] 0 0
6 months
Secondary outcome [1] 0 0
Inventory of Depressive Symptomatology (IDS-C).
Timepoint [1] 0 0
6 months

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).
Minimum age
18 Years
Maximum age
90 Years
Sex
Both males and females
Can healthy volunteers participate?
No
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).

Study design
Purpose of the study
Treatment
Allocation to intervention
NA
Procedure for enrolling a subject and allocating the treatment (allocation concealment procedures)
Methods used to generate the sequence in which subjects will be randomised (sequence generation)
Masking / blinding
Open (masking not used)
Who is / are masked / blinded?



Intervention assignment
Single group
Other design features
Phase
Phase 2
Type of endpoint/s
Statistical methods / analysis

Recruitment
Recruitment status
Completed
Data analysis
Reason for early stopping/withdrawal
Other reasons
Date of first participant enrolment
Anticipated
Actual
Date of last participant enrolment
Anticipated
Actual
Date of last data collection
Anticipated
Actual
Sample size
Target
Accrual to date
Final
Recruitment in Australia
Recruitment state(s)
NSW
Recruitment hospital [1] 0 0
Black Dog Institute, University of New South Wales - Sydney
Recruitment postcode(s) [1] 0 0
2031 - Sydney

Funding & Sponsors
Primary sponsor type
Other
Name
The University of New South Wales
Address
Country

Ethics approval
Ethics application status

Summary
Brief summary
Trial website
Trial related presentations / publications
Public notes

Contacts
Principal investigator
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
Contact person for public queries
Name 0 0
Address 0 0
Country 0 0
Phone 0 0
Fax 0 0
Email 0 0
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.