Clinical trial Recruiting at 1 site Observational Ages 5 to 100

Analyzing body fluids in narcolepsy patients

Official title: Proteomics and Metabolomics of Body Fluid in Patients With Narcolepsy

Run by Qilu Hospital of Shandong University · NCT06279247 · Data updated 2026-11-12

This study looks at body fluids from people with narcolepsy and healthy volunteers to see if there are any unique markers that could help better understand the condition.

Quick facts

Study typeObservational
Ages5 Years to 100 Years
SexAll
Enrollment60 (estimated)
SponsorQilu Hospital of Shandong University
Academic / other
Locations1 site (Jinan, Shandong)
StatusRecruiting
StartedSeptember 1, 2022
Main results expectedAugust 26, 2026
Study endsAugust 26, 2027
Registry record updatedMarch 24, 2026
Trial IDNCT06279247 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates include individuals diagnosed with narcolepsy type 1 or type 2 according to the International Classification of Sleep Disorders.

Probably not a fit

Patients with primary hypersomnia, other sleep disorders, or significant comorbidities 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 observational study focuses on the proteomics and metabolomics of body fluids in patients with narcolepsy, comparing them to healthy volunteers. It aims to identify potential molecular markers associated with narcolepsy by analyzing blood, urine, stool, and cerebrospinal fluid samples. The study will assess various factors, including sleepiness and sleep quality, using established scales. By understanding the biochemical differences, the research seeks to shed light on the pathogenesis of narcolepsy and improve diagnostic accuracy.

Why it matters

Potential benefit: If successful, this study could lead to better diagnostic tools and treatment strategies for narcolepsy patients.

How similar studies have gone: While the approach of using proteomics and metabolomics in narcolepsy is relatively novel, similar methodologies have shown promise in other neurological conditions.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria

* All patients met the diagnostic criteria of the International Classification of Sleep Disorders, Third edition (ICSD-3).

Exclusion Criteria

* primary hypersomnia or hypersomnia due to shift work, sleep deprivation and other sleep rhythm disturbances;
* excessive sleep due to drug abuse;
* suffering from Parkinson's disease, Alzheimer's disease and other nervous system diseases and mental diseases;
* complicated with heart, lung, liver, kidney, blood endocrine system and other basic diseases, or acute chronic infection in a short period of time;
* Use of sedatives, hypnotics, antidepressants, lithium and dopamine receptor antagonists for two weeks before examination;
* patients who cannot cooperate with PSG and MSLT due to various factors.

Where it's running

  • Qilu Hospital of Shandong University
    Jinan, Shandong, 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.