Tokyo, March 19 -- UMIN Clinical Trials Registry (UMIN-CTR) received information related to the study (UMIN000060970) titled 'Utility of positional (supine and prone) MRI for the diagnosis of adult filum terminale syndrome' on March 18.

Study Type: Others,meta-analysis etc

Primary Sponsor: Institute - Shinshu University

Condition: Condition - Adult filum terminale syndrome (including suspected cases) Classification by malignancy - Others Genomic information - NO

Objective: Narrative objectives1 - The aim of this study is to evaluate the diagnostic utility of positional MRI (supine and prone) in adult filum terminale syndrome by quantitatively assessing conus medullaris displacement and positional indices of the filum terminale and cauda equina, and comparing these findings with those of healthy controls. Basic objectives2 - Others

Eligibility: Age-lower limit - 18 years-old

Age over 18 years Patients with low back pain, lower extremity symptoms, or urinary dysfunction diagnosed with filum terminale syndrome by a physician No obvious filum lipoma or marked thickening on supine MRI Availability of both supine and prone MRI for evaluation

Age over 18 years No low back or lower extremity symptoms No history of lumbar spine surgery Able to undergo MRI and provide written informed consent Key exclusion criteria - Presence of other significant spinal pathologies such as severe lumbar spinal stenosis, large disc herniation, or spina bifida

History of extensive lumbosacral surgery or severe scoliosis making MRI evaluation difficult

Contraindications to MRI (e.g., cardiac pacemaker)

Pregnancy Target Size - 40

Recruitment Status: Recruitment status - Open public recruiting Date of protocol fixation - 2026 Year 03 Month 02 Day Date of IRB - 2026 Year 03 Month 02 Day Anticipated trial start date - 2026 Year 03 Month 17 Day Last follow-up date - 2029 Year 12 Month 31 Day

To know more, visit https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069768

Disclaimer: Curated by HT Syndication.