Study on Treatment Decision-Making and Prognostic Follow-Up for Untreated Cerebral Cavernous Malformations
1 other identifier
observational
1,200
1 country
1
Brief Summary
The goal of this observational study is to evaluate and predict the risk associated with cerebral cavernous malformations (CCMs) using advanced artificial intelligence and radiomics analysis technology. The study focuses on individuals who have been diagnosed with cerebral cavernous malformations (CCMs). Main Questions to Answer: How can AI-based radiomics features predict the risk of complications (such as bleeding or epilepsy) in individuals with CCMs? What are the most reliable imaging and clinical markers for assessing the prognosis of CCMs? Participants will be required to undergo regular medical imaging to gather traditional and radiomics imaging features. Participants will provide clinical data, including past medical history and results of any laboratory tests. Participants will be part of a three-year follow-up observation to monitor the progression or stability of CCMs. Contribution of biological samples for advanced testing might also be requested. This study aims to create an AI-based decision-making tool that will guide clinicians in the management of CCM, with the potential to significantly improve patient outcomes through personalized medical approaches.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Sep 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2020
CompletedFirst Submitted
Initial submission to the registry
January 10, 2024
CompletedFirst Posted
Study publicly available on registry
January 22, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 30, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
June 30, 2026
ExpectedJuly 30, 2025
July 1, 2025
5.1 years
January 10, 2024
July 25, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Functional Outcome:mRS
Last follow-up with a modified Rankin Scale (mRS) score greater than 2 persisting for at least one year
3 years
Secondary Outcomes (5)
Radiological Outcome:Bleeding
3 years
Radiological Outcome:Increase in lesion volume
3 years
Syndrome Outcome:Drug-resistant epilepsy
3 years
Syndrome Outcome:Focal neurological deficits
3 years
All-cause mortality
3 years
Eligibility Criteria
Untreated cerebral cavernous malformation patients
You may qualify if:
- Diagnosis of CCM based on brain MRI (T1, T2, SWI, and T2-Fluid-Attenuated Inversion Recovery).
- Patients who have not received invasive treatment (surgery, radiotherapy, or multimodal therapy) in the past.
- Patients undergoing surgery, or their legal guardians, agree to collect lesion tissue samples for related studies and sign a consent form for the collection of biological samples.
- Patients under conservative observation, or their legal guardians, agree to collect imaging data for related research and sign a consent form for the use of imaging data.
- Willingness to participate in long-term follow-up.
You may not qualify if:
- Patients with acute intracranial symptomatic hemorrhage requiring emergency surgery.
- Patients with other intracranial diseases, such as aneurysms, tumors, or other vascular malformations, excluding developmental venous anomalies (DVA).
- Patients with severe underlying diseases affecting their functional status and short-term life expectancy.
- Patients with severe psychiatric or psychological disorders.
- Incomplete clinical or imaging data.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Beijing Tiantan Hospitallead
- RenJi Hospitalcollaborator
- Beijing Chao Yang Hospitalcollaborator
- Beijing Friendship Hospitalcollaborator
- Guangzhou Red Cross Hospitalcollaborator
- Affiliated Hospital of Guangdong Medical Universitycollaborator
- Shanxi Provincipal People's Hospitalcollaborator
- Qilu Hospital of Shandong Universitycollaborator
- Second Xiangya Hospital of Central South Universitycollaborator
- First Affiliated Hospital of Harbin Medical Universitycollaborator
Study Sites (1)
Capital Medical University Affiliated Beijing Tiantan Hospital
Beijing, Beijing Municipality, China
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Director of Department of Cerebrovascular Neurosurgery
Study Record Dates
First Submitted
January 10, 2024
First Posted
January 22, 2024
Study Start
September 1, 2020
Primary Completion
September 30, 2025
Study Completion (Estimated)
June 30, 2026
Last Updated
July 30, 2025
Record last verified: 2025-07