AzTrials
AzTrials

Transcranial Magnetic StimulationNCT04486222

Accelerated Bilateral rTMS on Geriatric Depression

A study testing Repeated Transcranial Magnetic Stimulation in people with Transcranial Magnetic Stimulation and Depressive Disorder, Major, run by National Taiwan University Hospital at 1 site in Taiwan.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

This study aims to evaluate the efficacy of accelerated bilateral repetitive transcranial magnetic stimulation (rTMS) on major depression, anxiety, cognitive function and physiological parameters in elderly depressive patients. Read more about this study

Who is it for?
Ages 60 to 85 years
What is being tested?
Repeated Transcranial Magnetic Stimulation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteTaiwan
Study dates
23 Nov 2020to 21 Dec 2022
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 60 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • age between 60-85 years
  • literate and received basic education for at least 2 years
  • diagnosis of major depressive disorder, without psychotic features, according to DSM-5
  • have a score of 20 or greater on the 17-item Hamilton Depression Rating Scale
  • failed to achieve clinical response by at least 1 antidepressant trial of sufficient dosage for at least 4 weeks
  • psychoactive agents were in stable doses before randomization

Who cannot join

  • active suicide plans or attempts; or suicide attempts in the last 12 months
  • diagnosis of schizophrenia or bipolar disorder according to DSM-5
  • have DSM-5-confirmed substance use disorder (excluding tobacco) in the last 3 months
  • have delirium, major neurocognitive disorder or MMSE < 24
  • current use of bupropion >300 mg/day, tricyclic antidepressant, clozapine, chlorpromazine, foscarnet, ganciclovir, ritonavir, theophylline or anti-epileptic agents excluding benzodiazepines
  • history of severe head trauma, epilepsy, multiple sclerosis, stroke, brain tumors, intracranial aneurysm, active intracranial infection, increased intracranial pressure, metallic implants in the brain, major brain surgery or major neurological diseases
  • with a cardiac pacemaker or defibrillator
  • received rTMS treatment before

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Department of Psychiatry, National Taiwan University Hospital, Yun-Lin Branch

    Douliu

Other trials in Taiwan

About this study

Official title: Therapeutic Effect of Accelerated Bilateral Repeated Transcranial Magnetic Stimulation on Geriatric Depression: a Prospective Double-blind, Randomized Controlled Trial

This study aims to evaluate the efficacy of accelerated bilateral repetitive transcranial magnetic stimulation (rTMS) on major depression, anxiety, cognitive function and physiological parameters in elderly depressive patients.

Read the detailed description

Repeated transcranial magnetic stimulation (rTMS) is a non-invasive brain stimulation treatment, showing good therapeutic effect to medicine treatment-refractory patients. Recent studies suggested bilateral DLPFC might be effective to geriatric depression. Accelerated treatment course was reported to have similar therapeutic effect and safety profile with traditional course. The investigators hypothesize accelerated bilateral rTMS is effective to geriatric depression and comorbid anxiety.

Cognitive impairment and decreased parasympathetic tone are common in patients with major depression. The investigators hypothesize cognitive function and physiological indicators improve after accelerated bilateral rTMS.

In this single-center, prospective double-blind, randomized, active-controlled trial, the investigators aim to recruit 100 patients older than 60 years, without neurocognitive disorders, and refractory to one or more antidepressants. The experimental group would receive an rTMS course with high-frequency stimulation at left DLPFC followed by low-frequency inhibition at right DLPFC, two sessions daily, five days a week, and two weeks in total. The standard treatment group would receive an rTMS course with high-frequency stimulation at left DLPFC as standard treatment parameters. Mood, cognition and physiological markers would be monitored every week. The primary outcome is response and remission rate of major depression measured by Hamilton Rating Scale for Depression.

Being tested
Repeated Transcranial Magnetic Stimulation
Keywords
repeated transcranial magnetic stimulation, geriatric depression, anxiety, cognitive impairment, heart rate variability
Medical subject headings
Depressive Disorder, Major, Anxiety Disorders, Cognitive Dysfunction

What participants receive

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

  • Repeated Transcranial Magnetic StimulationDevice

    Magstim® Super Rapid² Transcranial Magnetic Stimulation System

Study groups in NCT04486222
Study groupRoleWhat they receive
Experimental GroupExperimentalThe experimental group would receive an rTMS course with high-frequency stimulation (10Hz) at left DLPFC (120% motor threshold, 40 trains, 1600 pulses) followed by low-frequency (1Hz) inhibition at right DLPFC (120% motor threshold, 10 trains, 1200 pulses), two sessions daily with a 1.5-hour inter-session interval (L't active-R't active-1.5 hr-L't active-R't active), five days a week, and two weeks in total.
Receives: Device: Repeated Transcranial Magnetic Stimulation
Standard Treatment GroupActive comparatorThe standard treatment group would receive an rTMS course with high-frequency stimulation (10Hz) at left DLPFC (120% motor threshold, 40 trains, 1600 pulses) followed by sham inhibition at right DLPFC (1Hz, 10 trains, 1200 pulses); after a 1.5-hour inter-session interval, a sham session would be administered at left and right DLPFC (L't active-R't sham-1.5 hr-L't sham-R't sham. The course would be applied five days a week, and two weeks in total.
Receives: Device: Repeated Transcranial Magnetic Stimulation

What is being measured

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

  1. Degree of Change in 17-item Hamilton Depression Rating Scale (HAM-D 17)

    HAM-D 17 is a scale rating the severity of depression, covering emotional, cognitive and somatic symptoms of depression. Higher scores indicate higher severity. Response to treatment is defined as ≥ 50% decrease in HAM-D 17; remission is defined as ≤ 7 points in HAM-D 17.

    Measured: day 1, day 5, day 12, day 19

Secondary outcomes (6)
  1. Degree of Change in Hamilton Anxiety Rating Scale (HAM-A)

    HAM-A is a scale rating the severity of anxiety, covering emotional, cognitive and somatic symptoms of anxiety. Higher scores indicate higher severity.

    Measured: day 1, day 5, day 12, day 19

  2. Degree of Change in Mini-Mental State Examination (MMSE)

    MMSE is a wildly-used tool to evaluate several cognitive function domains.

    Measured: day 1, day 5, day 12, day 19

  3. Degree of Change in Stroop Test

    Task 1 (word phase) requests a subject to say a color name string (red, green, blue) printed in black; Task 2 (color phase) requests a subject to say the printed colors (red, green, blue) of letter "x" string; Task 3 (interference phase) requests a subject to say the printed colors of a string of color names (red, green, blue).

    Measured: day 1, day 5, day 12, day 19

  4. Degree of Change in Trail Making Test

    Task 1 requests a subject to connect a sequence of 25 consecutive numbers regardless of their colors; Task 2 requires a subject to connect 25 consecutive numbers in alternative colors.

    Measured: day 1, day 5, day 12, day 19

  5. Degree of Change in Verbal Fluency Test

    This test requests a subject to speak as many names of vegetables, fishes or fruit as possible in 45 seconds.

    Measured: day 1, day 5, day 12, day 19

  6. Degree of Change in Physiological Parameters

    ProComp5 Infiniti (SA7525) Biofeedback System would be used. Heart rate variability, skin conductance, body temperature and respiratory rate would be measured.

    Measured: day 1, day 5, day 12, day 19

Timeline

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

  1. First posted24 Jul 2020
  2. Study start23 Nov 2020
  3. Primary completion21 Dec 2022
  4. Study completion21 Dec 2022

Why it stopped: difficulty in recruiting suitable candidate

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, Investigator, Outcomes assessor
Enrolment
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04486222
Sponsor's protocol ID
201910101RIND
Status last verified
May 2021
First submitted
15 Jul 2020
Last updated
4 Jan 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Repeated Transcranial Magnetic Stimulation in people with Transcranial Magnetic Stimulation and Depressive Disorder, Major, run by National Taiwan University Hospital at 1 site in Taiwan.

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 8 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: stopped early, as of the sponsor's last update on 4 Jan 2023. 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 Taiwan. 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 was stopped early (reason given: difficulty in recruiting suitable candidate). Results are not available in the source record.

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?

Degree of Change in 17-item Hamilton Depression Rating Scale (HAM-D 17) (time frame: day 1, day 5, day 12, day 19). 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 4 Jan 2023.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in