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Functional Movement DisordersNCT05201521

Chinese FMDs Registry

An observational study of Functional Movement Disorders, run by Ruijin 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 The sponsor has not verified this record for over two years, so it may be out of date.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 purpose of the Chinese Functional Movement Disorders Registry (FMDs-China) is to develop a database of patients with Functional Movement Disorders (FMDs) in China. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Functional Movement Disorders
How many people
100 participants
Where
1 siteChina
Study dates
27 Jan 2022to 27 Jan 2024
Phase
Observational
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: At least 100 patents coming from hospitals or communities in mainland China

Who may be able to join

  • Male or female;
  • Age 18-80;
  • Patients clinically diagnosed with functional movement disorders according to the Fahn-Williams criteria;
  • Patients who are willing to provide information such as disease history and cooperate with physical examination and examination;

Who cannot join

  • Patients with definite organic dyskinesia;
  • There are other causes of dyskinesia such as fatigue, pain, hyperthyroidism, chronic alcoholism, and drug use;
  • Those who suffer from serious physical diseases and are unable to cooperate;
  • Those who do not cooperate or refuse to sign informed consent.

Trial locations and contacts

1 site in 1 country.

Gang Wang, MD,PhD contact

086-021-64370045

wg11424@rjh.com.cn

China1 site
  • Ruijin Hospital Affiliated to Shanghai Jiaotong University School of Medicine

    Shanghai, Shanghai Municipality, 200000

    Jintao Wang, 15068171732, jt_wang@sjtu.edu.cn

Other trials in China

About this study

Official title: The Chinese Functional Movement Disorders Registry Study

The purpose of the Chinese Functional Movement Disorders Registry (FMDs-China) is to develop a database of patients with Functional Movement Disorders (FMDs) in China.

Read the detailed description

Functional movement disorders (FMDs), also known as psychogenic movement disorders (PMDs), formerly known as "hysteria or hysteria", is a representative functional nervous system disease. It has been reported in Europe and America that FMDs patients account for 3% - 6% of all patients in the outpatient department of motor disorders, but there is no relevant data report in China so far. From the current research, the incidence rate has gradually increased significantly. However, the research about the pathogenesis and diagnosis of such diseases is rare. These studies have the problem of small sample size and still lack large randomized controlled studies to demonstrate the long-term efficacy of different treatments. And in China, there are nearly no reliable research and the lack of basic understanding makes it a "gray area" for the diagnosis and treatment of FMDs.

The purpose of this observational study is to prospectively register the information of patients with FMDs nationwide, establishing a Chinese multicenter FMDs China cohort; understanding the demographic characteristics, clinical characteristics and symptom characteristics, neuropsychological test, electrophysiological and imaging characteristics, drug use, etc. what's more, it lays a foundation for the research on the etiology and treatment in the second stage of this study.

Medical subject headings
Conversion Disorder

What is being measured

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

  1. The symptom characteristics

    Symptom characteristics such as tremor, type of dystonia, Parkinson's like symptoms, myoclonus, etc.

    Measured: baseline

  2. The symptom characteristics

    Symptom characteristics such as tremor, type of dystonia, Parkinson's like symptoms, myoclonus, etc.

    Measured: 0.5 years

  3. The symptom characteristics

    Symptom characteristics such as tremor, type of dystonia, Parkinson's like symptoms, myoclonus, etc.

    Measured: 1.5 years

  4. The symptom characteristics

    Symptom characteristics such as tremor, type of dystonia, Parkinson's like symptoms, myoclonus, etc.

    Measured: 2 years

  5. The movement disorder attack video

    The video is taken as the protocol below: full body view of the participant sitting in a chair with arm rests (15 seconds); close up of face and neck (15 seconds), the participant was then asked to recite the months of the year; full body view sitting with hands supine resting on thighs (15 seconds); arms extended at shoulder height with hands in pronation (10 seconds); finger-nose test (5 repetitions); thumb and index-finger finger taps (15 seconds); heel taps (15 seconds); moving from sitting to standing; standing with posture uncorrected (10 seconds); standing with feet touching (10 seconds); and finally walking 5 meters, turn and walking back to the starting position (using aids if necessary). All video was filmed in a frontal view.

    Measured: baseline

  6. The movement disorder attack video

    The video is taken as the protocol below: full body view of the participant sitting in a chair with arm rests (15 seconds); close up of face and neck (15 seconds), the participant was then asked to recite the months of the year; full body view sitting with hands supine resting on thighs (15 seconds); arms extended at shoulder height with hands in pronation (10 seconds); finger-nose test (5 repetitions); thumb and index-finger finger taps (15 seconds); heel taps (15 seconds); moving from sitting to standing; standing with posture uncorrected (10 seconds); standing with feet touching (10 seconds); and finally walking 5 meters, turn and walking back to the starting position (using aids if necessary). All video was filmed in a frontal view.

    Measured: 0.5 years

  7. The movement disorder attack video

    The video is taken as the protocol below: full body view of the participant sitting in a chair with arm rests (15 seconds); close up of face and neck (15 seconds), the participant was then asked to recite the months of the year; full body view sitting with hands supine resting on thighs (15 seconds); arms extended at shoulder height with hands in pronation (10 seconds); finger-nose test (5 repetitions); thumb and index-finger finger taps (15 seconds); heel taps (15 seconds); moving from sitting to standing; standing with posture uncorrected (10 seconds); standing with feet touching (10 seconds); and finally walking 5 meters, turn and walking back to the starting position (using aids if necessary). All video was filmed in a frontal view.

    Measured: 1.5 years

  8. The movement disorder attack video

    The video is taken as the protocol below: full body view of the participant sitting in a chair with arm rests (15 seconds); close up of face and neck (15 seconds), the participant was then asked to recite the months of the year; full body view sitting with hands supine resting on thighs (15 seconds); arms extended at shoulder height with hands in pronation (10 seconds); finger-nose test (5 repetitions); thumb and index-finger finger taps (15 seconds); heel taps (15 seconds); moving from sitting to standing; standing with posture uncorrected (10 seconds); standing with feet touching (10 seconds); and finally walking 5 meters, turn and walking back to the starting position (using aids if necessary). All video was filmed in a frontal view.

    Measured: 2 years

  9. The Simplified Functional Movement Disorders Rating Scale

    The Simplified Functional Movement Disorders Rating Scale (S-FMDRS) is used to estimate the provide a snapshot symptom severity score and provide information on phenomenology, anatomical distribution, duration, and functional impact of abnormal movement. Symptom severity at 7 body region and 2 functions (gait and speech) are rated from 0 to 3 (0 = none, 1 = mild, 2 = moderate, 3 = severe). A duration score was assigned to each body region and function (estimated amount of time in the video during which symptoms are observed at the body region), rated from 0 to 3 (0 = none; 1 = symptomatic movement spotted at least once or only a few times; 2 = symptom is intermittent but frequent so that there are periods during which it is absent or does not affect purposeful movement; 3 = the symptom is evident continuously). The total score is 54, the minimum is 0, higher scores indicate more severe disease.

    Measured: baseline

  10. The Simplified Functional Movement Disorders Rating Scale

    The Simplified Functional Movement Disorders Rating Scale (S-FMDRS) is used to estimate the provide a snapshot symptom severity score and provide information on phenomenology, anatomical distribution, duration, and functional impact of abnormal movement. Symptom severity at 7 body region and 2 functions (gait and speech) are rated from 0 to 3 (0 = none, 1 = mild, 2 = moderate, 3 = severe). A duration score was assigned to each body region and function (estimated amount of time in the video during which symptoms are observed at the body region), rated from 0 to 3 (0 = none; 1 = symptomatic movement spotted at least once or only a few times; 2 = symptom is intermittent but frequent so that there are periods during which it is absent or does not affect purposeful movement; 3 = the symptom is evident continuously). The total score is 54, the minimum is 0, higher scores indicate more severe disease.

    Measured: 0.5 years

  11. The Simplified Functional Movement Disorders Rating Scale

    The Simplified Functional Movement Disorders Rating Scale (S-FMDRS) is used to estimate the provide a snapshot symptom severity score and provide information on phenomenology, anatomical distribution, duration, and functional impact of abnormal movement. Symptom severity at 7 body region and 2 functions (gait and speech) are rated from 0 to 3 (0 = none, 1 = mild, 2 = moderate, 3 = severe). A duration score was assigned to each body region and function (estimated amount of time in the video during which symptoms are observed at the body region), rated from 0 to 3 (0 = none; 1 = symptomatic movement spotted at least once or only a few times; 2 = symptom is intermittent but frequent so that there are periods during which it is absent or does not affect purposeful movement; 3 = the symptom is evident continuously). The total score is 54, the minimum is 0, higher scores indicate more severe disease.

    Measured: 1 years

  12. The Simplified Functional Movement Disorders Rating Scale

    The Simplified Functional Movement Disorders Rating Scale (S-FMDRS) is used to estimate the provide a snapshot symptom severity score and provide information on phenomenology, anatomical distribution, duration, and functional impact of abnormal movement. A duration score was assigned to each body region and function (estimated amount of time in the video during which symptoms are observed at the body region), rated from 0 to 3 (0 = none; 1 = symptomatic movement spotted at least once or only a few times; 2 = symptom is intermittent but frequent so that there are periods during which it is absent or does not affect purposeful movement; 3 = the symptom is evident continuously). The total score is 54, the minimum is 0, higher scores indicate more severe disease.

    Measured: 1.5 years

  13. The Simplified Functional Movement Disorders Rating Scale

    The Simplified Functional Movement Disorders Rating Scale (S-FMDRS) is used to estimate the provide a snapshot symptom severity score and provide information on phenomenology, anatomical distribution, duration, and functional impact of abnormal movement. A duration score was assigned to each body region and function (estimated amount of time in the video during which symptoms are observed at the body region), rated from 0 to 3 (0 = none; 1 = symptomatic movement spotted at least once or only a few times; 2 = symptom is intermittent but frequent so that there are periods during which it is absent or does not affect purposeful movement; 3 = the symptom is evident continuously). The total score is 54, the minimum is 0, higher scores indicate more severe disease.

    Measured: 2 years

Secondary outcomes (25)
  1. Hamilton Depression Scale

    Hamilton Depression Scale (HAMD) was designed to measure frequency and intensity of depressive symptoms in individuals with major depressive disorder. Scores between 0 and 6 do not indicate the presence of depression' scores between 7 and 17 indicate mild depression' scores between 18 and 24 indicate moderate depression' and scores over 24 indicate severe depression.

    Measured: baseline

  2. Hamilton Depression Scale

    Hamilton Depression Scale (HAMD) was designed to measure frequency and intensity of depressive symptoms in individuals with major depressive disorder. Scores between 0 and 6 do not indicate the presence of depression' scores between 7 and 17 indicate mild depression' scores between 18 and 24 indicate moderate depression' and scores over 24 indicate severe depression.

    Measured: 0.5 years

  3. Hamilton Depression Scale

    Hamilton Depression Scale (HAMD) was designed to measure frequency and intensity of depressive symptoms in individuals with major depressive disorder. Scores between 0 and 6 do not indicate the presence of depression' scores between 7 and 17 indicate mild depression' scores between 18 and 24 indicate moderate depression' and scores over 24 indicate severe depression.

    Measured: 1 years

  4. Hamilton Depression Scale

    Hamilton Depression Scale (HAMD) was designed to measure frequency and intensity of depressive symptoms in individuals with major depressive disorder. Scores between 0 and 6 do not indicate the presence of depression' scores between 7 and 17 indicate mild depression' scores between 18 and 24 indicate moderate depression' and scores over 24 indicate severe depression.

    Measured: 1.5 years

  5. Hamilton Depression Scale

    Hamilton Depression Scale (HAMD) was designed to measure frequency and intensity of depressive symptoms in individuals with major depressive disorder. Scores between 0 and 6 do not indicate the presence of depression' scores between 7 and 17 indicate mild depression' scores between 18 and 24 indicate moderate depression' and scores over 24 indicate severe depression.

    Measured: 2 years

  6. Beck Anxiety Inventory

    Beck Anxiety Inventory (BAI) is a self-report measure of anxiety.The total score is calculated by finding the sum of the 21 items.Score of 0 - 21 = low anxiety;Score of 22 - 35 = moderate anxiety;Score of 36 and above = potentially concerning levels of anxiety

    Measured: baseline

  7. Beck Anxiety Inventory

    Beck Anxiety Inventory (BAI) is a self-report measure of anxiety.The total score is calculated by finding the sum of the 21 items.Score of 0 - 21 = low anxiety;Score of 22 - 35 = moderate anxiety;Score of 36 and above = potentially concerning levels of anxiety

    Measured: 0.5 years

  8. Beck Anxiety Inventory

    Beck Anxiety Inventory (BAI) is a self-report measure of anxiety.The total score is calculated by finding the sum of the 21 items.Score of 0 - 21 = low anxiety;Score of 22 - 35 = moderate anxiety;Score of 36 and above = potentially concerning levels of anxiety

    Measured: 1 years

  9. Beck Anxiety Inventory

    Beck Anxiety Inventory (BAI) is a self-report measure of anxiety.The total score is calculated by finding the sum of the 21 items.Score of 0 - 21 = low anxiety;Score of 22 - 35 = moderate anxiety;Score of 36 and above = potentially concerning levels of anxiety

    Measured: 1.5 years

  10. Beck Anxiety Inventory

    Beck Anxiety Inventory (BAI) is a self-report measure of anxiety.The total score is calculated by finding the sum of the 21 items.Score of 0 - 21 = low anxiety;Score of 22 - 35 = moderate anxiety;Score of 36 and above = potentially concerning levels of anxiety

    Measured: 2 years

  11. symptom check list-90

    symptom check list-90 (SLC-90) is a 90-item self-report symptom inventory to measure psychological symptoms and psychological distress including Somatization, Obsessive-Compulsive, Interpersonal Sensitivity, Depression, Anxiety, Hostility, Phobic Anxiety, Paranoid Ideation, and Psychoticism. Positive items refer to items with a single item score ≥ 2. According to the China national norm results, if the total score exceeds 160 points, or the number of positive items exceeds 43, the screening should be considered positive and further examination is required. The score of the total symptom index is between 1 and 1.5, indicating that the subject feels no symptoms; between 1.5 and 2.5, it indicates that the subject feels a little symptom, but it occurs infrequently; between 2.5 and 3.5, the severity was mild to moderate; between 3.5 and 4.5, the severity was moderate to severe; between 4.5 and 5, the frequency and intensity of symptoms are severe.

    Measured: baseline

  12. symptom check list-90

    symptom check list-90 (SLC-90) is a 90-item self-report symptom inventory to measure psychological symptoms and psychological distress including Somatization, Obsessive-Compulsive, Interpersonal Sensitivity, Depression, Anxiety, Hostility, Phobic Anxiety, Paranoid Ideation, and Psychoticism. Positive items refer to items with a single item score ≥ 2. According to the China national norm results, if the total score exceeds 160 points, or the number of positive items exceeds 43, the screening should be considered positive and further examination is required. The score of the total symptom index is between 1 and 1.5, indicating that the subject feels no symptoms; between 1.5 and 2.5, it indicates that the subject feels a little symptom, but it occurs infrequently; between 2.5 and 3.5, the severity was mild to moderate; between 3.5 and 4.5, the severity was moderate to severe; between 4.5 and 5, the frequency and intensity of symptoms are severe.

    Measured: 0.5 years

  13. symptom check list-90

    symptom check list-90 (SLC-90) is a 90-item self-report symptom inventory to measure psychological symptoms and psychological distress including Somatization, Obsessive-Compulsive, Interpersonal Sensitivity, Depression, Anxiety, Hostility, Phobic Anxiety, Paranoid Ideation, and Psychoticism. Positive items refer to items with a single item score ≥ 2. According to the China national norm results, if the total score exceeds 160 points, or the number of positive items exceeds 43, the screening should be considered positive and further examination is required. The score of the total symptom index is between 1 and 1.5, indicating that the subject feels no symptoms; between 1.5 and 2.5, it indicates that the subject feels a little symptom, but it occurs infrequently; between 2.5 and 3.5, the severity was mild to moderate; between 3.5 and 4.5, the severity was moderate to severe; between 4.5 and 5, the frequency and intensity of symptoms are severe.

    Measured: 1 years

  14. symptom check list-90

    symptom check list-90 (SLC-90) is a 90-item self-report symptom inventory to measure psychological symptoms and psychological distress including Somatization, Obsessive-Compulsive, Interpersonal Sensitivity, Depression, Anxiety, Hostility, Phobic Anxiety, Paranoid Ideation, and Psychoticism. Positive items refer to items with a single item score ≥ 2. According to the China national norm results, if the total score exceeds 160 points, or the number of positive items exceeds 43, the screening should be considered positive and further examination is required. The score of the total symptom index is between 1 and 1.5, indicating that the subject feels no symptoms; between 1.5 and 2.5, it indicates that the subject feels a little symptom, but it occurs infrequently; between 2.5 and 3.5, the severity was mild to moderate; between 3.5 and 4.5, the severity was moderate to severe; between 4.5 and 5, the frequency and intensity of symptoms are severe.

    Measured: 1.5 years

  15. symptom check list-90

    symptom check list-90 (SLC-90) is a 90-item self-report symptom inventory to measure psychological symptoms and psychological distress including Somatization, Obsessive-Compulsive, Interpersonal Sensitivity, Depression, Anxiety, Hostility, Phobic Anxiety, Paranoid Ideation, and Psychoticism. Positive items refer to items with a single item score ≥ 2. According to the China national norm results, if the total score exceeds 160 points, or the number of positive items exceeds 43, the screening should be considered positive and further examination is required. The score of the total symptom index is between 1 and 1.5, indicating that the subject feels no symptoms; between 1.5 and 2.5, it indicates that the subject feels a little symptom, but it occurs infrequently; between 2.5 and 3.5, the severity was mild to moderate; between 3.5 and 4.5, the severity was moderate to severe; between 4.5 and 5, the frequency and intensity of symptoms are severe.

    Measured: 2 years

  16. clinical global impression severity scale

    clinical global impression severity scale (CGI-S) is used to estimate the overall measure of severity of a patient's illness. CGI-S (categories: 1 = normal, not at all ill; 2 = borderline ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; 7 = extremely ill

    Measured: baseline

  17. clinical global impression severity scale

    clinical global impression severity scale (CGI-S) is used to estimate the overall measure of severity of a patient's illness. CGI-S (categories: 1 = normal, not at all ill; 2 = borderline ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; 7 = extremely ill

    Measured: 0.5 years

  18. clinical global impression severity scale

    clinical global impression severity scale (CGI-S) is used to estimate the overall measure of severity of a patient's illness. CGI-S (categories: 1 = normal, not at all ill; 2 = borderline ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; 7 = extremely ill

    Measured: 1 years

  19. clinical global impression severity scale

    clinical global impression severity scale (CGI-S) is used to estimate the overall measure of severity of a patient's illness. CGI-S (categories: 1 = normal, not at all ill; 2 = borderline ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; 7 = extremely ill

    Measured: 1.5 years

  20. clinical global impression severity scale

    clinical global impression severity scale (CGI-S) is used to estimate the overall measure of severity of a patient's illness. CGI-S (categories: 1 = normal, not at all ill; 2 = borderline ill; 3 = mildly ill; 4 = moderately ill; 5 = markedly ill; 6 = severely ill; 7 = extremely ill

    Measured: 2 years

  21. Clinical global improvement scale

    Clinical Global Impression Scale-improvement scale (CGI-I) has been widely utilized as an efficacy measure in clinical drug trials in different mental disorders.0: Very much; 1: improved; 2: Much improved; 3: Minimally improved; 4: No change; 5: Minimally worse; 6: Much worse; 7: Very much worse

    Measured: baseline

  22. Clinical global improvement scale

    Clinical Global Impression Scale-improvement scale (CGI-I) has been widely utilized as an efficacy measure in clinical drug trials in different mental disorders.0: Very much; 1: improved; 2: Much improved; 3: Minimally improved; 4: No change; 5: Minimally worse; 6: Much worse; 7: Very much worse

    Measured: 0.5 years

  23. Clinical global improvement scale

    Clinical Global Impression Scale-improvement scale (CGI-I) has been widely utilized as an efficacy measure in clinical drug trials in different mental disorders.0: Very much; 1: improved; 2: Much improved; 3: Minimally improved; 4: No change; 5: Minimally worse; 6: Much worse; 7: Very much worse

    Measured: 1 year

  24. Clinical global improvement scale

    Clinical Global Impression Scale-improvement scale (CGI-I) has been widely utilized as an efficacy measure in clinical drug trials in different mental disorders.0: Very much; 1: improved; 2: Much improved; 3: Minimally improved; 4: No change; 5: Minimally worse; 6: Much worse; 7: Very much worse

    Measured: 1.5 years

  25. Clinical global improvement scale

    Clinical Global Impression Scale-improvement scale (CGI-I) has been widely utilized as an efficacy measure in clinical drug trials in different mental disorders.0: Very much; 1: improved; 2: Much improved; 3: Minimally improved; 4: No change; 5: Minimally worse; 6: Much worse; 7: Very much worse

    Measured: 2 years

Timeline

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

  1. First posted21 Jan 2022
  2. Study start27 Jan 2022 (estimated)
  3. Primary completion31 Aug 2023 (estimated)
  4. Study completion27 Jan 2024 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05201521
Sponsor's protocol ID
SN-01
Status last verified
Jan 2022
First submitted
23 Dec 2021
Last updated
21 Jan 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Functional Movement Disorders, run by Ruijin 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 4 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 21 Jan 2022. 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. 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?

Contact Gang Wang, MD,PhD (086-021-64370045, wg11424@rjh.com.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The symptom characteristics (time frame: baseline). The study lists 13 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 21 Jan 2022.

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