Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 18 to 65

Evaluating JYP0061 for treating acute Neuromyelitis Optica Spectrum Disorders

Official title: Efficacy and Safety of JYP0061 in Patients With Acute Neuromyelitis Spectrum Disease (NMOSD): a Multicenter, Randomized, Open-label, Positive-controlled, Two-stage Exploratory Phase 2 Trial

Run by Guangzhou JOYO Pharma Co., Ltd · NCT06697535 · Data updated 2026-11-12

This study is testing a new treatment called JYP0061 to see if it can help people with acute Neuromyelitis Optica Spectrum Disorders feel better and stay safe while using it.

More Neuromyelitis Optica Spectrum Disorder trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment35 (estimated)
SponsorGuangzhou JOYO Pharma Co., Ltd
Industry-sponsored
Locations1 site (Changsha, Hunan)
StatusRecruiting
StartedMay 24, 2023
Main results expectedFebruary 28, 2026
Study endsJuly 30, 2026
Registry record updatedNovember 20, 2024
Trial IDNCT06697535 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are patients with acute NMOSD who test positive for Aquaporin 4 immunoglobulin G.

Probably not a fit

Patients who are pregnant, lactating, or have a known allergy to the study drug components may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to assess the efficacy and safety of JYP0061 in patients diagnosed with acute Neuromyelitis Optica Spectrum Disorders (NMOSD). Participants will receive either low-dose JYP0061 in combination with reduced or standard doses of glucocorticoids, or high-dose JYP0061, depending on the initial treatment's effectiveness. The study will be conducted as an open-label, multicenter phase 2 trial, with a 2-week screening period to determine eligibility. Efficacy and safety evaluations will be systematically conducted throughout the trial according to the established protocol.

Why it matters

Potential benefit: If successful, this treatment could provide a new therapeutic option for patients suffering from acute NMOSD.

How similar studies have gone: While this approach is being evaluated in this trial, similar studies have shown promise in treating NMOSD with novel therapies.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Neuromyelitis spectrum disease (NMOSD) patients according to 2015 International consensus diagnostic criteria.
* Positive Aquaporin 4 immunoglobulin G (AQP4-IgG)
* Patients with acute NMOSD
* Female serum pregnancy test results were negative at the time of screening, subject (including partner) had no child-rearing plan and voluntarily adopted double contraceptive (non-oral contraceptives) within 6 months from screening to the last study drug administration, and had no sperm/egg donation plan;
* Have fully understood this study, voluntarily participate in the experiment, and voluntarily sign the written informed consent.

Exclusion Criteria:

* Pregnant or lactating women;
* Suspected or clear allergy to similar ingredients or any ingredient in the study drug, or allergic constitution;
* Symptoms improved in the acute phase before the study drug was used;
* Unable to complete MRI or gadolinium enhanced examination;

Where it's running

  • Xiangya Hospital,Central South University
    Changsha, Hunan, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.