Understanding the natural history and clinical features of ALS in China

Is this trial a fit for you?

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 aims to describe the distribution of Amyotrophic Lateral Sclerosis (ALS) across different regions and populations in mainland China, while exploring the changes in clinical features and prognosis over time. Researchers will compare data from ALS patients diagnosed between 1984-1998 and 1999-2004 to assess changes in survival rates and disease progression. The study seeks to provide insights into the etiology of ALS and improve understanding of its natural history, which is crucial for enhancing diagnosis and treatment strategies.

Why it matters

Who can join: the full rules

Inclusion Criteria:

\- Patients were diagnosed with ALS recruited from all participant clinical centers.The diagnosis of ALS was made using the revised El Escorial criteria for definite, probable, lab-supported, and possible.

Exclusion Criteria:

* Decline to follow-up.

Where it's running

• Peking University Third Hospital
  Beijing, China Recruiting

Study contacts

• Principal investigator: Dongsheng Fan, MD.PHD — Peking University Third Hospital
• Study coordinator: Lu Tang, Msc
• Email: tanglu@bjmu.edu.cn
• Phone: 13811854649

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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.