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DepressionNCT01516931

Efficacy of Repetitive Transcranial Magnetic Stimulation in the Prevention of Relapse of Depression

A study testing repetitive Transcranial Magnetic Stimulation (rTMS) and counseling in people with Depression, run by Xijing Hospital at 1 site in China.

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

The purpose of this study is to evaluate the efficacy of repetitive transcranial magnetic stimulation in the prevention of relapse of the symptoms of depression. Primary Outcome Measures:Time between subject randomization to treatment and the first occurrence of a relapse during the Relapse Prevention Period. Read more about this study

Who is it for?
Ages 18 to 60 years
Conditions the study is for
Depression
What is being tested?
repetitive Transcranial Magnetic Stimulation (rTMS) and counseling
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
391 participants
Where
1 siteChina
Study dates
1 Jan 2013to 25 Feb 2017
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 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • DSM-IV diagnosis of depression
  • Experiencing an acute exacerbation of depression symptoms
  • Baseline score of at least 14 points on the Hamilton Depression rating Scale-17 items
  • Healthy based on physical examinations, electrocardiogram (ECG), laboratory tests, medical history, and vital signs measurements

Who cannot join

  • Comprised ferromagnetic metallic implants
  • Pacemakers
  • Previous neurosurgery
  • History of seizures
  • Major head trauma
  • Alcoholism
Show all 10Show fewer
  • Drug addiction
  • Any psychiatric or neurological disorder other than depression and anxiety
  • Psychotic depression
  • Suicidal propensities

Trial locations and contacts

1 site in 1 country.

China1 site
  • Qingrong

    Xi'an, Shaanxi, 710032

Other trials in China

About this study

Official title: A Study to Evaluate the Efficacy of Repetitive Transcranial Magnetic Stimulation in the Prevention of Relapse of the Symptoms of Depression.

The purpose of this study is to evaluate the efficacy of repetitive transcranial magnetic stimulation in the prevention of relapse of the symptoms of depression. Primary Outcome Measures:Time between subject randomization to treatment and the first occurrence of a relapse during the Relapse Prevention Period. Secondary Outcome Measures: Symptom change as measured by Hamilton Depression Rating Scale (HDRS); Illness severity change as measured by Clinical Global Impression of Severity for depression(CGI-S-DEP); Change in subject functioning using the Personal and Social Performance Scale.

Read the detailed description

Transcranial magnetic stimulation is a noninvasive technique that can influence specific areas of the brain and has very few side effects.Several factors characterize repetitive transcranial magnetic stimulation (rTMS) as a strategic aid in the treatment of depression.Depression is a chronic illness and generally requires life-long treatment. However, up to current days there have been no studies evaluating the effects of rTMS in the maintenance treatment of depression. This is a randomized, double-blind, placebo-controlled, parallel-group, multicenter study to evaluate the efficacy of rTMS, as monotherapy, relative to placebo in delaying the time to relapse in patients with depression. Patients with acute symptoms of depression will be enrolled. The study will consist of 4 periods: an up to 7 days screening/tolerability period, a 6-week open-label flexible dose lead-in period, a 6-week open-label fixed dose stabilization period, and a 12 months double-blind relapse prevention period. The study will consist of 4 phases: a screening/tolerability phase of up to 7 days; an open-label, flexible-dose lead-in phase of 8 weeks; an open-label, fixed-dose stabilization phase of 6 weeks; and a single-blind relapse prevention phase of 12 months. During the open-label phase, all patients will be treated with venlafaxine. Remitterswith Hamilton Rating Scale for Depression [HAM-D17] score ≤ 7will be eligible to enter the single-blind phase and will be randomly assigned to one of three groups: group 1 on active rTMS and venlafaxine; group 2 on sham rTMS and venlafaxine; group 3 on venlafaxine alone. Efficacy will be evaluated during the study using relapse assessment (time between subject randomization to treatment and the first occurrence of relapse). Secondary outcome measures will include: symptom changes, measured by the Hamilton Rating Scale for Depression [HAM-D17]; illness severity changes, measured by the Clinical Global Impression of Severity for Depression (CGI-S-DEP); and changes in subject functioning, assessed with the Personal and Social Performance Scale. Safety will be assessed throughout the study by monitoring of adverse events, clinical laboratory tests, electrocardiography, and measurements of vital signs (temperature, pulse and blood pressure) and weight. Suicidality will be assessed by the Columbia Suicide Severity Rating Scale (C-SSRS). A 10 milliliter pharmacogenomic blood sample (sample for DNA research) will be collected from patients who give separate written informed consent for this part of the study.

Conditions
Depression
Being tested
repetitive Transcranial Magnetic Stimulation (rTMS), counseling
Keywords
repetitive Transcranial Magnetic Stimulation (rTMS), Depression, Venlafaxine, Relapse
Medical subject headings
Depression, Recurrence

What participants receive

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

  • repetitive Transcranial Magnetic Stimulation (rTMS)Procedure or surgery

    1 Hz; 360 impulsions; on period : 1 min; off period : 30 s.5 sessions per week for 4-6 weeks

  • counselingBehavioural

    Placebo monthly by general counseling for 12 months.

Study groups in NCT01516931
Study groupRoleWhat they receive
active rTMS and venlafaxineExperimentalrTMS:Intensity of 120% of individually determined motor threshold; frequency : 1 Hz; 360 impulsions; on period : 1 min; off period : 30 s.5 sessions per week for 4-6 weeks,than 2 sessions per week for 2 months, repeat that for 12 months. venlafaxine:150-225mg/day
Receives: Procedure: repetitive Transcranial Magnetic Stimulation (rTMS)
sham rTMS and venlafaxinePlacebo comparatorSham stimulation will be given at the same site and frequency, using a Magstim sham-coil system. During rTMS, participants will be instructed to keep their eyes open and relax.
Receives: Behavioral: counseling
venlafaxine alonePlacebo comparatorresponders will be maintained on the same effective dose of venlafaxine for the entire duration of the RCT, unless they relapse and will have to exit the protocol and enter a naturalistic follow-up
Receives: Behavioral: counseling

What is being measured

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

  1. Time for relapse

    Time between subject randomization to treatment and the first occurrence of a relapse during the Relapse Prevention Period

    Measured: Participants will be followed for the duration of 15 month double-blind Relapse Prevention Period, an expected average of 5 weeks

Secondary outcomes (3)
  1. Hamilton Depression Rating Scale

    Reduction on the scores of HDRS (as on the scores of Depression Scale and Hamilton Anxiety Scale; and improves the global clinical status in Clinical Global Impression, Global Assessment Scale and 36-item Short-form Health Survey - Quality of Life)

    Measured: baseline and 15 months

  2. Illness severity change

    Illness severity change as measured by Clinical Global Impression of Severity for depression.

    Measured: baseline and 15 months

  3. subject functioning

    Change in subject functioning using the Personal and Social Performance Scale (PSP)

    Measured: baseline and 15 months

Timeline

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

  1. First posted25 Jan 2012 (estimated)
  2. Study start1 Jan 2013
  3. Primary completion30 Dec 2016
  4. Study completion25 Feb 2017

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Model description
rTMS intervention
Masking
Triple blind
Who is masked
Participant, Care provider, Outcomes assessor
Enrolment
391 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01516931
Sponsor's protocol ID
Huaning Wang
Other IDs
XijingH
Status last verified
Jan 2020
First submitted
29 Dec 2011
Last updated
13 Jan 2020
Results posted
No
Data monitoring committee
Yes

Publications

  • Wang H, Xue Y, Chen Y, Zhang R, Wang H, Zhang Y, Gan J, Zhang L, Tan Q. Efficacy of repetitive transcranial magnetic stimulation in the prevention of relapse of depression: study protocol for a randomized controlled trial. Trials. 2013 Oct 17;14:338. doi: 10.1186/1745-6215-14-338.

    PubMed 24135054

Questions about this trial

What is this clinical trial studying?

A study testing repetitive Transcranial Magnetic Stimulation (rTMS) and counseling in people with Depression, run by Xijing Hospital at 1 site in China.

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 4 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 13 Jan 2020. 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 China. 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?

Time for relapse (time frame: Participants will be followed for the duration of 15 month double-blind Relapse Prevention Period, an expected average of 5 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01516931, which also lists 1 linked publication.

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 2020.

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