NCT07266051Not yet recruiting
Prospective Cohort Study of Neuromyelitis Optica Spectrum Disorders (NMOSD)
Source: ClinicalTrials.gov · Last updated 18 Dec 2025
Brief summary (registry, in English)
This study aims to characterize sex hormone alterations and their potential clinical significance in NMOSD patients from Southern China through comprehensive hormonal profiling.
- Status (registry)
- Not yet recruiting
- Study type
- Observational
- Enrollment
- 4000 (estimated)
- First submitted
- 18 Nov 2025
- Start date
- Dec 2025
- Primary completion date
- Jul 2030
- Lead sponsor
- Xiamen Hospital of Traditional Chinese Medicine
- Diseases
- Neuromyelitis optica (NMOSD)
- NCT number
- NCT07266051
What you commit to
- Study type: Observational
- Planned participants: 4000
- From Dec 2025 to the primary completion date, Jul 2030
- 5 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Other illness
- 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
Who the study is looking for
- 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
- Aged 18 years or older, regardless of sex
- Gender- and age-matched healthy individuals
- Provided informed consent by the participant or their legal guardian
Age in the registry: 18 years to - · Sex: All · Accepts healthy volunteers
Sites (5)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| The Second Affiliated Hospital of Xiamen Medical College Coordinator of this site? Confirm its status | Xiamen | China | Unknown status |
| Xiamen Hospital of Traditional Chinese Medicine Coordinator of this site? Confirm its status | Xiamen | China | Unknown status |
| Zhongshan Hospital Xiamen, Fudan University Coordinator of this site? Confirm its status | Xiamen | China | Unknown status |
| The First Affiliated hospital of Xiamen University Coordinator of this site? Confirm its status | Xiamen | China | Unknown status |
| Zhongshan Hospital Xiamen University Coordinator of this site? Confirm its status | Xiamen | China | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.