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Repetitive Transcranial Magnetic StimulationNCT04804176

Study on the Mode and Mechanism of Ultra-low Frequency rTMS for Sleep Disorders in Patients With Parkinson's Disease

A study testing Ultra-low frequency repetitive transcranial magnetic stimulation in people with Repetitive Transcranial Magnetic Stimulation and Parkinson Disease, run by Qianfoshan Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The study by giving a sleep disorder Parkinson's disease patients with different patterns of ultra-low frequency transcranial magnetic stimulation or sham stimulation, scale for assessment of the patients were observed, hematology and imaging changes before and after therapy, clear ultra-low frequency transcranial… Read more about this study

Who is it for?
Ages 18 to 70 years
What is being tested?
Ultra-low frequency repetitive transcranial magnetic stimulation
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
99 participants
Where
1 siteChina
Study dates
20 Dec 2019to 20 Apr 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 18 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • in line with international Movement disorders association (the Movement Disorder Society, MDS) in 2015 the diagnosis of Parkinson's disease diagnosis standard and China standard (2016)
  • can cooperate to complete rating scale, the sleep monitoring, imaging and blood test
  • have a sleep disorder
  • aged 18 to 70 years old
  • agree to participate in this experiment, and have signed the informed consent

Who cannot join

  • superposition of diagnosed with Parkinson's syndrome
  • secondary diagnosed Parkinson's syndrome
  • is equipped with heart pacemakers and other metal implants
  • cannot achieve scale assessment
  • has significant malignant diseases
  • has a history of seizures

Trial locations and contacts

1 site in 1 country.

China1 site
  • The First Affiliated Hospital of Shandong First Medical University

    Jinan, Shandong

Other trials in China

About this study

Official title: Study on the Mode and Mechanism of Ultra-low Frequency Repetitive Transcranial Magnetic Stimulation for Sleep Disorders in Patients With Parkinson's Disease

The study by giving a sleep disorder Parkinson's disease patients with different patterns of ultra-low frequency transcranial magnetic stimulation or sham stimulation, scale for assessment of the patients were observed, hematology and imaging changes before and after therapy, clear ultra-low frequency transcranial magnetic stimulation for sleep disorder Parkinson's disease treatment, to explore the mechanism of action, compare the difference between different modes.

Read the detailed description

Parkinson's disease is the second most common chronic neurodegenerative disease.At present, researchers focus not only on the motor symptoms of Parkinson's disease, but also on the non-motor symptoms of Parkinson's disease (including mood disorders, sleep disorders, cognitive decline, and autonomic nervous kinetic disorder, etc.).The principle of transcranial magnetic stimulation is based on the electromagnetic principle proposed by Faraday. When an electrifying coil is suspended over the scalp at a certain distance, the magnetic field generated by the coil current and the electric field generated by the magnetic field can reach the skull and directly or indirectly affect the synapses and neurons in the brain.The study by giving a sleep disorder Parkinson's disease patients with different patterns of ultra-low frequency transcranial magnetic stimulation or sham stimulation, scale for assessment of the patients were observed, hematology and imaging changes before and after therapy, clear ultra-low frequency transcranial magnetic stimulation for sleep disorder Parkinson's disease treatment, to explore the mechanism of action, compare the difference between different modes.

Being tested
Ultra-low frequency repetitive transcranial magnetic stimulation
Keywords
repetitive transcranial magnetic stimulation, Parkinson's disease, sleep disorder
Medical subject headings
Parkinson Disease, Sleep Wake Disorders

What participants receive

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

  • Ultra-low frequency repetitive transcranial magnetic stimulationDevice

    Two different modes of the instrument were used to treat patients in groups, to compare the efficacy.

Study groups in NCT04804176
Study groupRoleWhat they receive
5-HT mode of Ultra-low frequency repetitive transcranial magnetic stimulationActive comparatorThe study used 5-HT mode of Ultra-low frequency repetitive transcranial magnetic stimulation for 35 minutes once a day.Every 7 days is a cycle.The stimulus intensity was 400GS.
Receives: Device: Ultra-low frequency repetitive transcranial magnetic stimulation
GABA mode of ultra-low frequency repetitive transcranial magnetic stimulationActive comparatorThe study used GABA mode of ultra-low frequency repetitive transcranial magnetic stimulation for 35 minutes once a day.Every 7 days is a cycle.The stimulus intensity was 400GS
Receives: Device: Ultra-low frequency repetitive transcranial magnetic stimulation
the control groupSham comparatorThe instrument is not working, only in exhaust mode.
Receives: Device: Ultra-low frequency repetitive transcranial magnetic stimulation

What is being measured

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

  1. change from length of sleep at one week

    Sleep duration was monitored by polysomnography.It's measured in minutes.

    Measured: one week

  2. change from ratio of stage 3 sleep in total sleep at one week

    The proportion of phase 3 sleep in total sleep was monitored by polysomnography.It's in percentages.

    Measured: one week

  3. change from limb movement of sleep at one week

    The number of body movements during sleep was recorded by polysomnography.It's in units of times per night.

    Measured: one week

  4. change from nocturnal arousal frequency at one week

    The number of nocturnal awakenings was recorded by polysomnography.It's in units of times per night.

    Measured: one week

  5. change from Pittsburgh sleep quality index scale at one week

    The scale was evaluated on the day before treatment and the day after treatment, which was based on scores.The total score of the scale ranges from 0 to 2L, and the higher the score, the worse the sleep quality.

    Measured: 1 day before treatment、1 day after treatment、1 week after treatment、1 moth after treatment

  6. Interleukin 6

    It plays an important role in central nervous system diseases. In PD, the increase of IL-6 is the body's self-defense mechanism to protect neurons, and the change of IL-6 in peripheral blood can reflect the change of injury aggravation and recovery.It is also associated with psychiatric symptoms, and IL-6 is elevated in major depression.

    Measured: 1 day before treatment and 1 day after treatment

  7. change from the Epworth sleepiness scale at one week

    The scale was evaluated on the day before treatment and the day after treatment, which was based on scores.The scale has an overall score range of 0 to 24, with higher scores indicating more severe sleepiness.

    Measured: one week

  8. change from Parkinson's disease sleep scale at one week

    The scale was evaluated on the day before treatment and the day after treatment, which was based on scores.The total score of the scale ranges from 0 to 150. The higher the score, the better the sleep.

    Measured: one week

  9. change from movement disorders association - comprehensive rating scale of Parkinson's disease at one week

    The scale was evaluated on the day before treatment and the day after treatment, which was based on scores.The total score of the scale ranged from 0 to 260, and the higher the score, the more severe the symptoms were.

    Measured: one week

  10. change from Parkinson's disease quality of life scale one week

    The scale was evaluated on the day before treatment and the day after treatment, which was based on scores.The total score of the scale ranges from 0 to 156, and the higher the score, the worse the quality of life.

    Measured: one week

  11. change from Hamilton depression scale at one week

    The scale was evaluated on the day before treatment and the day after treatment, which was based on scores.The total score of the scale ranged from 0 to 96, and the higher the score, the more severe the depression was.

    Measured: one week

  12. change from Hamilton anxiety scale at one week

    The scale was evaluated on the day before treatment and the day after treatment, which was based on scores.The total score of the scale ranges from 0 to 56, and the higher the score, the more serious the anxiety.

    Measured: one week

  13. change from simple mental state scale at one week

    The scale was evaluated on the day before treatment and the day after treatment, which was based on scores.The total score of the scale ranges from 0 to 30, and the lower the score, the more severe the cognitive impairment.

    Measured: one week

  14. change from Montreal cognitive assessment scale at one week

    The scale was evaluated on the day before treatment and the day after treatment, which was based on scores.The total score of the scale ranges from 0 to 30, and the lower the score, the more severe the cognitive impairment.

    Measured: one week

  15. change from magnetic resonance imaging of the brain at one month

    The ADC values of sleep-related brain tissues were measured by diffusion weighted magnetic resonance imaging of the brain.Compare the difference between the measured results on both sides of the same site and record the difference.

    Measured: one month

Timeline

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

  1. First posted18 Mar 2021
  2. Study start20 Dec 2019
  3. Primary completion20 Dec 2021 (estimated)
  4. Study completion20 Apr 2022 (estimated)

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
Model description
The study was divided into three groups, which were control group, group A and group B.Groups A and B received different treatment modalities on the same device.
Masking
Single blind
Who is masked
Participant
Enrolment
99 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04804176
Sponsor's protocol ID
ULFRTMS-S
Status last verified
Mar 2021
First submitted
8 Mar 2021
Last updated
24 Mar 2021
Results posted
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 Ultra-low frequency repetitive transcranial magnetic stimulation in people with Repetitive Transcranial Magnetic Stimulation and Parkinson Disease, run by Qianfoshan 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 5 inclusion and 6 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: status not confirmed, as of the sponsor's last update on 24 Mar 2021. 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?

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?

change from length of sleep at one week (time frame: one week). The study lists 15 primary outcomes in all. 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 24 Mar 2021.

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