Clinical Outcome in Patients With Syringomyelia(COPSM)
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ClinicalTrials.gov Identifier: NCT04856839 |
Recruitment Status :
Recruiting
First Posted : April 23, 2021
Last Update Posted : June 8, 2021
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Condition or disease | Intervention/treatment |
---|---|
Syringomyelia/Hydromyelia | Diagnostic Test: high throughput sequencing and electromyography |
Syringomyelia is a chronic central spinal cord injury, which is characterized by dilation of the central canal of the spinal cord. At present, the treatment of syringomyelia is mainly through surgical decompression to restore the disturbance of cerebrospinal fluid circulation. Due to the heterogeneity of the etiology of syringomyelia, almost all published studies on the clinical outcome and prognostic factors of syringomyelia are relatively limited, and most of them are retrospective. It is not clear which is the most reliable predictor of clinical outcome. Therefore, the researchers conducted this prospective cohort study to identify the occurrence, development and outcome of syringomyelia and determine the main prognostic factors through clinical scales, biomarkers and electrophysiology.
At study visits a standardized clinical examination will be performed including application of clinical rating scales. At all study visits, patients will be asked to donate biosamples; biomaterial collection is optional and participants can elect to participate in sampling of blood, urine, CSF, and/or a muscle biopsy.
Optionally, additional examinations may be performed including imaging, neurophysiological examination, analysis of patient or observer reported outcomes and analysis to characterize molecular biomarkers.
Study Type : | Observational |
Estimated Enrollment : | 200 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | Phenotypes, Biomarkers and Pathophysiology in Syringomyelia |
Actual Study Start Date : | April 16, 2021 |
Estimated Primary Completion Date : | April 30, 2022 |
Estimated Study Completion Date : | April 30, 2025 |

Group/Cohort | Intervention/treatment |
---|---|
syringomyelia group |
Diagnostic Test: high throughput sequencing and electromyography
Whole Genome Sequencing, Whole Exome Sequencing, Transcriptomics, Proteomics, Metabolomics |
Other neurodegenerative diseases
such as hydrocephalus
|
Diagnostic Test: high throughput sequencing and electromyography
Whole Genome Sequencing, Whole Exome Sequencing, Transcriptomics, Proteomics, Metabolomics |
Normal group |
Diagnostic Test: high throughput sequencing and electromyography
Whole Genome Sequencing, Whole Exome Sequencing, Transcriptomics, Proteomics, Metabolomics |
- Change of the spinal cord function [ Time Frame: 1 day before operation and 3 days, 3 months, 12 months postoperation ]American Spinal Injury Association(ASIA) Score for evaluating the spinal cord function
- molecular profiling results [ Time Frame: 1 day before operation and 3 days, 3 months postoperation ]Change From Baseline in molecular at postoperation
- Electrophysiology results [ Time Frame: 1 day before operation and 3 days, 3 months postoperation ]included:electromyography and evoked potential; Change From Baseline in Electrophysiology at postoperation
- the rates of syrinx reduction [ Time Frame: 3 days, 3 months postoperation ]defined as a reduction of the syrinx diameter or length in MRI
- Chicago Chiari outcome scale (CCOS) [ Time Frame: 3 days, 3 months, 12 months postoperation ]Pain symptoms,Nonpain symptoms,Functionality,Complications, 4-16, higher scores mean a better outcome.
- Visual Analog Scale (VAS) [ Time Frame: 1 day before operation and 3 days, 3 months, 12 months postoperation ]degree of the pain, 1-10, higher scores mean a worse outcome
- Klekamp and Sammi syringomyelia scale [ Time Frame: 1 day before operation and 3 days, 3 months, 12 months postoperation ]for evaluating the spinal cord function, higher scores mean a better outcome
- modified Japanese Orthopaedic Association Scores (mJOA) [ Time Frame: 1 day before operation and 3 days, 3 months, 12 months postoperation ]Motor function, sensory, bladder function;for evaluating the spinal cord function;0-17, higher scores mean a better outcome
- Incidence of perioperative complications [ Time Frame: 1 week ]
Biospecimen Retention: Samples With DNA

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Ages Eligible for Study: | up to 80 Years (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- patients who was diagnosed as syringomyelia including: Chiari malformation, Basilar Impression, subarachnoid obstruction, patient not received surgical or interventional treatment before, patient willing and able to participate in the registry,
- Hydrocephalus or other neurodegenerative disease and normal subjects.
Exclusion Criteria:
- patient received surgical treatment or interventional treatment before
- patient is pregnant
- patient unable to complete follow-up
- patient with other spinal lesions
- other nervous system diseases

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04856839
Contact: Fengzeng Jian, M.D. | +8613552067268 | jianfengzeng@xwh.ccmu.edu.cn | |
Contact: chenghua yuan | +8617777784396 | yuanchenghua2@163.com |
China, Beijing | |
Xuanwu Hospital | Recruiting |
Beijing, Beijing, China, 100032 | |
Contact: fengzeng jian |
Study Director: | Fengzeng Jian, M.D. | Xuanwu Hospital, Beijing |
Responsible Party: | Fengzeng Jian, director of neurospine department, Xuanwu hospital, Xuanwu Hospital, Beijing |
ClinicalTrials.gov Identifier: | NCT04856839 |
Other Study ID Numbers: |
XWCOPSM |
First Posted: | April 23, 2021 Key Record Dates |
Last Update Posted: | June 8, 2021 |
Last Verified: | June 2021 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Syringomyelia, Biomarker,Electrophysiology |
Syringomyelia Spinal Cord Diseases Central Nervous System Diseases Nervous System Diseases |