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Prospective Cohort Study of Neuromyelitis Optica Spectrum Disorders (NMOSD)

Prospective Cohort Study of Neuromyelitis Optica Spectrum Disorders (NMOSD)

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07266051
Acronym
NMOSD
Enrollment
4000
Registered
2025-12-05
Start date
2025-12-31
Completion date
2030-12-31
Last updated
2025-12-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

NMOSD

Brief summary

This study aims to characterize sex hormone alterations and their potential clinical significance in NMOSD patients from Southern China through comprehensive hormonal profiling.

Detailed description

This study is a prospective cohort study, aiming to explore the characteristics of sex hormone levels in patients with neuromyelitis optica spectrum disorder (NMOSD). It plans to include 2,000 patients with NMOSD and 2,000 healthy controls, and conduct a 3-year follow-up. By regularly collecting data such as serum sex hormone levels, imaging, neurological function scales, and various biomarkers, the differences between the two groups will be compared and analyzed to reveal the role of sex hormones in NMOSD and their association with disease activity.

Interventions

OTHERSex hormone assay

This study will explore and validate the characteristics of sex hormone levels in MNMOSD

Sponsors

Xiamen Hospital of Traditional Chinese Medicine
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

Inclusion Criteria for the NMOSD Patient Group * Aged 18 years or older, regardless of sex * Fulfilled the diagnostic criteria for Neuromyelitis Optica Spectrum Disorders as defined by the 2021 Chinese guidelines for the diagnosis and management of NMOSD * Seropositive for AQP4-IgG * Provided informed consent by the participant or their legal guardian Inclusion Criteria for the Healthy Control Group * Aged 18 years or older, regardless of sex * Gender- and age-matched healthy individuals * Provided informed consent by the participant or their legal guardian

Exclusion criteria

* Diagnosis of other serious systemic diseases (e.g., malignancy) * Presence of severe psychiatric disorders that would preclude compliance with study procedures and/or follow-up assessments * History of infectious pathologies of the central nervous system * Those with severe liver and kidney function impairment or dysfunction of other vital organs * Patients with other conditions that do not allow participation in clinical research * Patients allergic to gadolinium-DPTA * Patients with other conditions that do not allow participation in clinical research

Design outcomes

Primary

MeasureTime frame
Variations in Serum Sex HormonesBaseline, 6 months, 12 months, 18 months, 24 months, 30 months, 36 months.

Countries

China

Contacts

Primary ContactWei Yiming
982210496@qq.com+8615652385796

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026